Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r528-tall-171683761200499.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 ShieldPPPs-PT-050A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683761200499
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 892K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 11:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 13 11:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 13 11:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 13 11:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 447K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-00
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-01
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-02
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-03
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-04
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-05
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-06
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-07
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-08
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-09
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-10
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-11
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-12
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-13
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-14
FORMULA_NAME ShieldPPPs-PT-050A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717250711000

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-050A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:05:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 14:05:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:05:12] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2024-06-01 14:05:12] [INFO ] Transformed 1553 places.
[2024-06-01 14:05:12] [INFO ] Transformed 1303 transitions.
[2024-06-01 14:05:12] [INFO ] Found NUPN structural information;
[2024-06-01 14:05:12] [INFO ] Parsed PT model containing 1553 places and 1303 transitions and 5006 arcs in 299 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldPPPs-PT-050A-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-050A-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-050A-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-050A-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-050A-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-050A-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-050A-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 192 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
// Phase 1: matrix 1303 rows 1553 cols
[2024-06-01 14:05:12] [INFO ] Computed 551 invariants in 34 ms
[2024-06-01 14:05:14] [INFO ] Implicit Places using invariants in 1373 ms returned []
[2024-06-01 14:05:14] [INFO ] Invariant cache hit.
[2024-06-01 14:05:15] [INFO ] Implicit Places using invariants and state equation in 1624 ms returned []
Implicit Place search using SMT with State Equation took 3080 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:05:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30060 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1552 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 2 (OVERLAPS) 1/1553 variables, 551/2103 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1553 variables, 1/2104 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1553/2856 variables, and 2104 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30025 ms.
Refiners :[Domain max(s): 1553/1553 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60622ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60655ms
Finished structural reductions in LTL mode , in 1 iterations and 63960 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Support contains 25 out of 1553 places after structural reductions.
[2024-06-01 14:06:16] [INFO ] Flatten gal took : 186 ms
[2024-06-01 14:06:17] [INFO ] Flatten gal took : 90 ms
[2024-06-01 14:06:17] [INFO ] Input system was already deterministic with 1303 transitions.
RANDOM walk for 40000 steps (9 resets) in 1820 ms. (21 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 391 ms. (102 steps per ms) remains 1/1 properties
[2024-06-01 14:06:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/7 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1546/1553 variables, 549/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1553 variables, 1546/2104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1553 variables, 0/2104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1303/2856 variables, 1553/3657 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 14:06:18] [INFO ] Deduced a trap composed of 28 places in 238 ms of which 39 ms to minimize.
[2024-06-01 14:06:19] [INFO ] Deduced a trap composed of 18 places in 229 ms of which 5 ms to minimize.
[2024-06-01 14:06:19] [INFO ] Deduced a trap composed of 18 places in 219 ms of which 4 ms to minimize.
[2024-06-01 14:06:19] [INFO ] Deduced a trap composed of 18 places in 204 ms of which 4 ms to minimize.
[2024-06-01 14:06:19] [INFO ] Deduced a trap composed of 28 places in 188 ms of which 4 ms to minimize.
[2024-06-01 14:06:20] [INFO ] Deduced a trap composed of 18 places in 208 ms of which 4 ms to minimize.
[2024-06-01 14:06:20] [INFO ] Deduced a trap composed of 18 places in 202 ms of which 4 ms to minimize.
[2024-06-01 14:06:20] [INFO ] Deduced a trap composed of 18 places in 208 ms of which 4 ms to minimize.
[2024-06-01 14:06:20] [INFO ] Deduced a trap composed of 18 places in 206 ms of which 4 ms to minimize.
[2024-06-01 14:06:20] [INFO ] Deduced a trap composed of 24 places in 205 ms of which 6 ms to minimize.
[2024-06-01 14:06:21] [INFO ] Deduced a trap composed of 18 places in 220 ms of which 4 ms to minimize.
[2024-06-01 14:06:21] [INFO ] Deduced a trap composed of 40 places in 225 ms of which 4 ms to minimize.
[2024-06-01 14:06:21] [INFO ] Deduced a trap composed of 24 places in 191 ms of which 4 ms to minimize.
[2024-06-01 14:06:21] [INFO ] Deduced a trap composed of 18 places in 187 ms of which 3 ms to minimize.
[2024-06-01 14:06:22] [INFO ] Deduced a trap composed of 18 places in 185 ms of which 4 ms to minimize.
[2024-06-01 14:06:22] [INFO ] Deduced a trap composed of 24 places in 178 ms of which 3 ms to minimize.
[2024-06-01 14:06:22] [INFO ] Deduced a trap composed of 18 places in 177 ms of which 3 ms to minimize.
[2024-06-01 14:06:22] [INFO ] Deduced a trap composed of 23 places in 179 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2856/2856 variables, and 3675 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5009 ms.
Refiners :[Domain max(s): 1553/1553 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1553/1553 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 18/18 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/7 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1546/1553 variables, 549/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1553 variables, 1546/2104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1553 variables, 18/2122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 14:06:23] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 1 ms to minimize.
[2024-06-01 14:06:23] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 0 ms to minimize.
[2024-06-01 14:06:23] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1553 variables, 3/2125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1553 variables, 0/2125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1303/2856 variables, 1553/3678 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2856 variables, 1/3679 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 14:06:23] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 2 ms to minimize.
[2024-06-01 14:06:23] [INFO ] Deduced a trap composed of 18 places in 113 ms of which 2 ms to minimize.
[2024-06-01 14:06:24] [INFO ] Deduced a trap composed of 24 places in 94 ms of which 2 ms to minimize.
[2024-06-01 14:06:24] [INFO ] Deduced a trap composed of 24 places in 106 ms of which 3 ms to minimize.
[2024-06-01 14:06:24] [INFO ] Deduced a trap composed of 24 places in 116 ms of which 2 ms to minimize.
[2024-06-01 14:06:24] [INFO ] Deduced a trap composed of 24 places in 97 ms of which 2 ms to minimize.
[2024-06-01 14:06:24] [INFO ] Deduced a trap composed of 24 places in 90 ms of which 2 ms to minimize.
[2024-06-01 14:06:24] [INFO ] Deduced a trap composed of 24 places in 90 ms of which 2 ms to minimize.
[2024-06-01 14:06:24] [INFO ] Deduced a trap composed of 24 places in 89 ms of which 2 ms to minimize.
[2024-06-01 14:06:25] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 2 ms to minimize.
[2024-06-01 14:06:25] [INFO ] Deduced a trap composed of 24 places in 96 ms of which 1 ms to minimize.
[2024-06-01 14:06:25] [INFO ] Deduced a trap composed of 24 places in 94 ms of which 2 ms to minimize.
[2024-06-01 14:06:25] [INFO ] Deduced a trap composed of 24 places in 91 ms of which 2 ms to minimize.
[2024-06-01 14:06:25] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 2 ms to minimize.
[2024-06-01 14:06:25] [INFO ] Deduced a trap composed of 29 places in 86 ms of which 1 ms to minimize.
[2024-06-01 14:06:25] [INFO ] Deduced a trap composed of 29 places in 88 ms of which 1 ms to minimize.
[2024-06-01 14:06:25] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 2 ms to minimize.
[2024-06-01 14:06:25] [INFO ] Deduced a trap composed of 29 places in 88 ms of which 2 ms to minimize.
[2024-06-01 14:06:26] [INFO ] Deduced a trap composed of 24 places in 89 ms of which 2 ms to minimize.
[2024-06-01 14:06:26] [INFO ] Deduced a trap composed of 35 places in 86 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/2856 variables, 20/3699 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 14:06:26] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 2 ms to minimize.
[2024-06-01 14:06:26] [INFO ] Deduced a trap composed of 24 places in 84 ms of which 2 ms to minimize.
[2024-06-01 14:06:26] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 1 ms to minimize.
[2024-06-01 14:06:26] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 1 ms to minimize.
[2024-06-01 14:06:26] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 1 ms to minimize.
[2024-06-01 14:06:26] [INFO ] Deduced a trap composed of 23 places in 71 ms of which 1 ms to minimize.
[2024-06-01 14:06:26] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/2856 variables, 7/3706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2856 variables, 0/3706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/2856 variables, 0/3706 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2856/2856 variables, and 3706 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4317 ms.
Refiners :[Domain max(s): 1553/1553 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1553/1553 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 48/48 constraints]
After SMT, in 9338ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 19043 steps, including 976 resets, run visited all 1 properties in 223 ms. (steps per millisecond=85 )
Parikh walk visited 1 properties in 229 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 34 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
[2024-06-01 14:06:27] [INFO ] Invariant cache hit.
[2024-06-01 14:06:28] [INFO ] Implicit Places using invariants in 806 ms returned []
[2024-06-01 14:06:28] [INFO ] Invariant cache hit.
[2024-06-01 14:06:30] [INFO ] Implicit Places using invariants and state equation in 1773 ms returned []
Implicit Place search using SMT with State Equation took 2584 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:06:30] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30024 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1552 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
SMT process timed out in 60507ms, After SMT, problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60523ms
Finished structural reductions in LTL mode , in 1 iterations and 63146 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Stuttering acceptance computed with spot in 243 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-01
Product exploration explored 100000 steps with 33333 reset in 2463 ms.
Product exploration explored 100000 steps with 33333 reset in 2485 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 24 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-050A-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-01 finished in 68453 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 3 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 38 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
[2024-06-01 14:07:36] [INFO ] Invariant cache hit.
[2024-06-01 14:07:37] [INFO ] Implicit Places using invariants in 930 ms returned []
[2024-06-01 14:07:37] [INFO ] Invariant cache hit.
[2024-06-01 14:07:38] [INFO ] Implicit Places using invariants and state equation in 1659 ms returned []
Implicit Place search using SMT with State Equation took 2591 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:07:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30023 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30025 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60432ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60445ms
Finished structural reductions in LTL mode , in 1 iterations and 63078 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-03
Product exploration explored 100000 steps with 33 reset in 1032 ms.
Product exploration explored 100000 steps with 33 reset in 1293 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 11884 steps (0 resets) in 323 ms. (36 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 14:08:42] [INFO ] Invariant cache hit.
[2024-06-01 14:08:43] [INFO ] [Real]Absence check using 551 positive place invariants in 434 ms returned sat
[2024-06-01 14:08:49] [INFO ] [Real]Absence check using state equation in 5261 ms returned sat
[2024-06-01 14:08:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:08:50] [INFO ] [Nat]Absence check using 551 positive place invariants in 351 ms returned sat
[2024-06-01 14:08:56] [INFO ] [Nat]Absence check using state equation in 5342 ms returned sat
[2024-06-01 14:08:56] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 1 ms to minimize.
[2024-06-01 14:08:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2024-06-01 14:08:56] [INFO ] Computed and/alt/rep : 1302/3603/1302 causal constraints (skipped 0 transitions) in 67 ms.
[2024-06-01 14:09:04] [INFO ] Added : 260 causal constraints over 52 iterations in 7977 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 3 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 35 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
[2024-06-01 14:09:04] [INFO ] Invariant cache hit.
[2024-06-01 14:09:05] [INFO ] Implicit Places using invariants in 810 ms returned []
[2024-06-01 14:09:05] [INFO ] Invariant cache hit.
[2024-06-01 14:09:06] [INFO ] Implicit Places using invariants and state equation in 1796 ms returned []
Implicit Place search using SMT with State Equation took 2609 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:09:06] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30025 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1552 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 2 (OVERLAPS) 1/1553 variables, 551/2103 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1553 variables, 1/2104 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1553/2856 variables, and 2104 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30035 ms.
Refiners :[Domain max(s): 1553/1553 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60380ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60394ms
Finished structural reductions in LTL mode , in 1 iterations and 63042 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 12009 steps (0 resets) in 167 ms. (71 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 14:10:07] [INFO ] Invariant cache hit.
[2024-06-01 14:10:09] [INFO ] [Real]Absence check using 551 positive place invariants in 425 ms returned sat
[2024-06-01 14:10:14] [INFO ] [Real]Absence check using state equation in 5123 ms returned sat
[2024-06-01 14:10:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:10:16] [INFO ] [Nat]Absence check using 551 positive place invariants in 378 ms returned sat
[2024-06-01 14:10:22] [INFO ] [Nat]Absence check using state equation in 5716 ms returned sat
[2024-06-01 14:10:22] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 1 ms to minimize.
[2024-06-01 14:10:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2024-06-01 14:10:22] [INFO ] Computed and/alt/rep : 1302/3603/1302 causal constraints (skipped 0 transitions) in 70 ms.
[2024-06-01 14:10:29] [INFO ] Added : 250 causal constraints over 50 iterations in 7491 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33 reset in 1080 ms.
Product exploration explored 100000 steps with 33 reset in 1342 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 1553 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 3 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1553 transition count 1303
Deduced a syphon composed of 2 places in 8 ms
Applied a total of 2 rules in 309 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
[2024-06-01 14:10:32] [INFO ] Redundant transitions in 76 ms returned []
Running 1302 sub problems to find dead transitions.
// Phase 1: matrix 1303 rows 1553 cols
[2024-06-01 14:10:33] [INFO ] Computed 551 invariants in 13 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30023 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30022 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60394ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60406ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1553/1553 places, 1303/1303 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60799 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Support contains 3 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 46 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
// Phase 1: matrix 1303 rows 1553 cols
[2024-06-01 14:11:33] [INFO ] Computed 551 invariants in 5 ms
[2024-06-01 14:11:34] [INFO ] Implicit Places using invariants in 947 ms returned []
[2024-06-01 14:11:34] [INFO ] Invariant cache hit.
[2024-06-01 14:11:36] [INFO ] Implicit Places using invariants and state equation in 1820 ms returned []
Implicit Place search using SMT with State Equation took 2801 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:11:36] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30025 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1552 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 2 (OVERLAPS) 1/1553 variables, 551/2103 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1553 variables, 1/2104 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
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timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1553/2856 variables, and 2104 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30030 ms.
Refiners :[Domain max(s): 1553/1553 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60417ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60445ms
Finished structural reductions in LTL mode , in 1 iterations and 63297 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-03 finished in 300813 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1553 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1551 transition count 1301
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1550 transition count 1300
Applied a total of 4 rules in 159 ms. Remains 1550 /1553 variables (removed 3) and now considering 1300/1303 (removed 3) transitions.
// Phase 1: matrix 1300 rows 1550 cols
[2024-06-01 14:12:37] [INFO ] Computed 551 invariants in 5 ms
[2024-06-01 14:12:37] [INFO ] Implicit Places using invariants in 804 ms returned []
[2024-06-01 14:12:37] [INFO ] Invariant cache hit.
[2024-06-01 14:12:39] [INFO ] Implicit Places using invariants and state equation in 1701 ms returned []
Implicit Place search using SMT with State Equation took 2512 ms to find 0 implicit places.
[2024-06-01 14:12:39] [INFO ] Redundant transitions in 20 ms returned []
Running 1298 sub problems to find dead transitions.
[2024-06-01 14:12:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
SMT process timed out in 30259ms, After SMT, problems are : Problem set: 0 solved, 1298 unsolved
Search for dead transitions found 0 dead transitions in 30274ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1550/1553 places, 1300/1303 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32975 ms. Remains : 1550/1553 places, 1300/1303 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-05
Product exploration explored 100000 steps with 60 reset in 1041 ms.
Product exploration explored 100000 steps with 62 reset in 1310 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 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 129 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 7502 steps (0 resets) in 184 ms. (40 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 152 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 1550 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1550/1550 places, 1300/1300 transitions.
Applied a total of 0 rules in 55 ms. Remains 1550 /1550 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2024-06-01 14:13:13] [INFO ] Invariant cache hit.
[2024-06-01 14:13:13] [INFO ] Implicit Places using invariants in 790 ms returned []
[2024-06-01 14:13:13] [INFO ] Invariant cache hit.
[2024-06-01 14:13:15] [INFO ] Implicit Places using invariants and state equation in 1665 ms returned []
Implicit Place search using SMT with State Equation took 2457 ms to find 0 implicit places.
[2024-06-01 14:13:15] [INFO ] Redundant transitions in 25 ms returned []
Running 1298 sub problems to find dead transitions.
[2024-06-01 14:13:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1550 variables, 551/2101 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2850 variables, and 2101 constraints, problems are : Problem set: 0 solved, 1298 unsolved in 30024 ms.
Refiners :[Domain max(s): 1550/1550 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1550 constraints, PredecessorRefiner: 1298/1298 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1298 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1550 variables, 551/2101 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1550/2850 variables, and 2101 constraints, problems are : Problem set: 0 solved, 1298 unsolved in 30023 ms.
Refiners :[Domain max(s): 1550/1550 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1550 constraints, PredecessorRefiner: 0/1298 constraints, Known Traps: 0/0 constraints]
After SMT, in 60298ms problems are : Problem set: 0 solved, 1298 unsolved
Search for dead transitions found 0 dead transitions in 60310ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62860 ms. Remains : 1550/1550 places, 1300/1300 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 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 10454 steps (1 resets) in 216 ms. (48 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 112 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 62 reset in 1022 ms.
Product exploration explored 100000 steps with 61 reset in 1258 ms.
Support contains 4 out of 1550 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1550/1550 places, 1300/1300 transitions.
Applied a total of 0 rules in 55 ms. Remains 1550 /1550 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2024-06-01 14:14:19] [INFO ] Invariant cache hit.
[2024-06-01 14:14:19] [INFO ] Implicit Places using invariants in 771 ms returned []
[2024-06-01 14:14:19] [INFO ] Invariant cache hit.
[2024-06-01 14:14:21] [INFO ] Implicit Places using invariants and state equation in 1712 ms returned []
Implicit Place search using SMT with State Equation took 2485 ms to find 0 implicit places.
[2024-06-01 14:14:21] [INFO ] Redundant transitions in 22 ms returned []
Running 1298 sub problems to find dead transitions.
[2024-06-01 14:14:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1550 variables, 551/2101 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
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(s1112 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2850 variables, and 2101 constraints, problems are : Problem set: 0 solved, 1298 unsolved in 30029 ms.
Refiners :[Domain max(s): 1550/1550 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1550 constraints, PredecessorRefiner: 1298/1298 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1298 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1550 variables, 551/2101 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1550/2850 variables, and 2101 constraints, problems are : Problem set: 0 solved, 1298 unsolved in 30026 ms.
Refiners :[Domain max(s): 1550/1550 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1550 constraints, PredecessorRefiner: 0/1298 constraints, Known Traps: 0/0 constraints]
After SMT, in 60306ms problems are : Problem set: 0 solved, 1298 unsolved
Search for dead transitions found 0 dead transitions in 60319ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62888 ms. Remains : 1550/1550 places, 1300/1300 transitions.
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-05 finished in 165122 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 31 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
// Phase 1: matrix 1303 rows 1553 cols
[2024-06-01 14:15:22] [INFO ] Computed 551 invariants in 4 ms
[2024-06-01 14:15:22] [INFO ] Implicit Places using invariants in 852 ms returned []
[2024-06-01 14:15:22] [INFO ] Invariant cache hit.
[2024-06-01 14:15:24] [INFO ] Implicit Places using invariants and state equation in 1604 ms returned []
Implicit Place search using SMT with State Equation took 2469 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:15:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30029 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1552 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 2 (OVERLAPS) 1/1553 variables, 551/2103 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1553 variables, 1/2104 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1553/2856 variables, and 2104 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30029 ms.
Refiners :[Domain max(s): 1553/1553 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60356ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60366ms
Finished structural reductions in LTL mode , in 1 iterations and 62871 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1671 steps with 0 reset in 21 ms.
FORMULA ShieldPPPs-PT-050A-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-07 finished in 63002 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((X(p0) U !p1))))'
Support contains 4 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 33 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
[2024-06-01 14:16:25] [INFO ] Invariant cache hit.
[2024-06-01 14:16:25] [INFO ] Implicit Places using invariants in 803 ms returned []
[2024-06-01 14:16:25] [INFO ] Invariant cache hit.
[2024-06-01 14:16:27] [INFO ] Implicit Places using invariants and state equation in 1611 ms returned []
Implicit Place search using SMT with State Equation took 2454 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:16:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30019 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1552 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 2 (OVERLAPS) 1/1553 variables, 551/2103 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1553 variables, 1/2104 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
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(s1391 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1553/2856 variables, and 2104 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30027 ms.
Refiners :[Domain max(s): 1553/1553 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60433ms
Finished structural reductions in LTL mode , in 1 iterations and 62923 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Stuttering acceptance computed with spot in 134 ms :[p1, p1, (OR (NOT p0) p1), true]
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-08
Product exploration explored 100000 steps with 1021 reset in 893 ms.
Product exploration explored 100000 steps with 1019 reset in 1143 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 84 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[p1, p1, (OR (NOT p0) p1), true]
RANDOM walk for 1928 steps (0 resets) in 30 ms. (62 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND p1 p0))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 136 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[p1, p1, (OR (NOT p0) p1), true]
Stuttering acceptance computed with spot in 125 ms :[p1, p1, (OR (NOT p0) p1), true]
[2024-06-01 14:17:30] [INFO ] Invariant cache hit.
[2024-06-01 14:17:32] [INFO ] [Real]Absence check using 551 positive place invariants in 661 ms returned sat
[2024-06-01 14:17:39] [INFO ] [Real]Absence check using state equation in 6809 ms returned sat
[2024-06-01 14:17:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:17:41] [INFO ] [Nat]Absence check using 551 positive place invariants in 453 ms returned sat
[2024-06-01 14:17:46] [INFO ] [Nat]Absence check using state equation in 5529 ms returned sat
[2024-06-01 14:17:46] [INFO ] Computed and/alt/rep : 1302/3603/1302 causal constraints (skipped 0 transitions) in 70 ms.
[2024-06-01 14:17:54] [INFO ] Added : 295 causal constraints over 59 iterations in 7786 ms. Result :unknown
Could not prove EG p1
Support contains 4 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 35 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
[2024-06-01 14:17:54] [INFO ] Invariant cache hit.
[2024-06-01 14:17:55] [INFO ] Implicit Places using invariants in 821 ms returned []
[2024-06-01 14:17:55] [INFO ] Invariant cache hit.
[2024-06-01 14:17:56] [INFO ] Implicit Places using invariants and state equation in 1566 ms returned []
Implicit Place search using SMT with State Equation took 2403 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:17:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s613 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30023 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30029 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60362ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60377ms
Finished structural reductions in LTL mode , in 1 iterations and 62820 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 126 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[p1, p1, (OR (NOT p0) p1), true]
RANDOM walk for 1942 steps (0 resets) in 33 ms. (57 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND p1 p0))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 168 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[p1, p1, (OR (NOT p0) p1), true]
Stuttering acceptance computed with spot in 134 ms :[p1, p1, (OR (NOT p0) p1), true]
[2024-06-01 14:18:58] [INFO ] Invariant cache hit.
[2024-06-01 14:18:59] [INFO ] [Real]Absence check using 551 positive place invariants in 677 ms returned sat
[2024-06-01 14:19:07] [INFO ] [Real]Absence check using state equation in 7045 ms returned sat
[2024-06-01 14:19:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:19:08] [INFO ] [Nat]Absence check using 551 positive place invariants in 439 ms returned sat
[2024-06-01 14:19:13] [INFO ] [Nat]Absence check using state equation in 5044 ms returned sat
[2024-06-01 14:19:13] [INFO ] Computed and/alt/rep : 1302/3603/1302 causal constraints (skipped 0 transitions) in 65 ms.
[2024-06-01 14:19:22] [INFO ] Added : 325 causal constraints over 65 iterations in 8343 ms. Result :unknown
Could not prove EG p1
Stuttering acceptance computed with spot in 122 ms :[p1, p1, (OR (NOT p0) p1), true]
Product exploration explored 100000 steps with 1019 reset in 905 ms.
Product exploration explored 100000 steps with 1033 reset in 1149 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 118 ms :[p1, p1, (OR (NOT p0) p1), true]
Support contains 4 out of 1553 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 3 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1553 transition count 1303
Deduced a syphon composed of 2 places in 2 ms
Applied a total of 2 rules in 87 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
[2024-06-01 14:19:24] [INFO ] Redundant transitions in 19 ms returned []
Running 1302 sub problems to find dead transitions.
// Phase 1: matrix 1303 rows 1553 cols
[2024-06-01 14:19:24] [INFO ] Computed 551 invariants in 8 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30027 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1552 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 2 (OVERLAPS) 1/1553 variables, 551/2103 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1553 variables, 1/2104 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1553/2856 variables, and 2104 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30031 ms.
Refiners :[Domain max(s): 1553/1553 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60396ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60411ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1553/1553 places, 1303/1303 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60533 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Support contains 4 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 36 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
// Phase 1: matrix 1303 rows 1553 cols
[2024-06-01 14:20:25] [INFO ] Computed 551 invariants in 10 ms
[2024-06-01 14:20:25] [INFO ] Implicit Places using invariants in 810 ms returned []
[2024-06-01 14:20:25] [INFO ] Invariant cache hit.
[2024-06-01 14:20:27] [INFO ] Implicit Places using invariants and state equation in 1609 ms returned []
Implicit Place search using SMT with State Equation took 2445 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:20:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
(s991 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30028 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30036 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60399ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Finished structural reductions in LTL mode , in 1 iterations and 62894 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-08 finished in 303039 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1553 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1551 transition count 1301
Applied a total of 4 rules in 88 ms. Remains 1551 /1553 variables (removed 2) and now considering 1301/1303 (removed 2) transitions.
// Phase 1: matrix 1301 rows 1551 cols
[2024-06-01 14:21:28] [INFO ] Computed 551 invariants in 5 ms
[2024-06-01 14:21:28] [INFO ] Implicit Places using invariants in 862 ms returned []
[2024-06-01 14:21:28] [INFO ] Invariant cache hit.
[2024-06-01 14:21:30] [INFO ] Implicit Places using invariants and state equation in 1615 ms returned []
Implicit Place search using SMT with State Equation took 2478 ms to find 0 implicit places.
[2024-06-01 14:21:30] [INFO ] Redundant transitions in 22 ms returned []
Running 1300 sub problems to find dead transitions.
[2024-06-01 14:21:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30023 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 1300/1300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1550 variables, 0/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 2 (OVERLAPS) 1/1551 variables, 551/2101 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1551 variables, 1/2102 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1551/2852 variables, and 2102 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30032 ms.
Refiners :[Domain max(s): 1551/1551 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 0/1300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60376ms problems are : Problem set: 0 solved, 1300 unsolved
Search for dead transitions found 0 dead transitions in 60387ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1551/1553 places, 1301/1303 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62989 ms. Remains : 1551/1553 places, 1301/1303 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-09
Product exploration explored 100000 steps with 29 reset in 1005 ms.
Product exploration explored 100000 steps with 30 reset in 1297 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 64 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 35 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 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 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2024-06-01 14:22:33] [INFO ] Invariant cache hit.
[2024-06-01 14:22:35] [INFO ] [Real]Absence check using 551 positive place invariants in 634 ms returned sat
[2024-06-01 14:22:43] [INFO ] [Real]Absence check using state equation in 8167 ms returned sat
[2024-06-01 14:22:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:22:45] [INFO ] [Nat]Absence check using 551 positive place invariants in 427 ms returned sat
[2024-06-01 14:22:50] [INFO ] [Nat]Absence check using state equation in 4963 ms returned sat
[2024-06-01 14:22:50] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 2 ms to minimize.
[2024-06-01 14:22:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 142 ms
[2024-06-01 14:22:50] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 57 ms.
[2024-06-01 14:22:58] [INFO ] Added : 295 causal constraints over 59 iterations in 8390 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 2 out of 1551 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1551/1551 places, 1301/1301 transitions.
Applied a total of 0 rules in 67 ms. Remains 1551 /1551 variables (removed 0) and now considering 1301/1301 (removed 0) transitions.
[2024-06-01 14:22:58] [INFO ] Invariant cache hit.
[2024-06-01 14:22:59] [INFO ] Implicit Places using invariants in 740 ms returned []
[2024-06-01 14:22:59] [INFO ] Invariant cache hit.
[2024-06-01 14:23:01] [INFO ] Implicit Places using invariants and state equation in 1629 ms returned []
Implicit Place search using SMT with State Equation took 2369 ms to find 0 implicit places.
[2024-06-01 14:23:01] [INFO ] Redundant transitions in 20 ms returned []
Running 1300 sub problems to find dead transitions.
[2024-06-01 14:23:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30026 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 1300/1300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30028 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 0/1300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60360ms problems are : Problem set: 0 solved, 1300 unsolved
Search for dead transitions found 0 dead transitions in 60372ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62840 ms. Remains : 1551/1551 places, 1301/1301 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 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 48 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
[2024-06-01 14:24:01] [INFO ] Invariant cache hit.
[2024-06-01 14:24:03] [INFO ] [Real]Absence check using 551 positive place invariants in 672 ms returned sat
[2024-06-01 14:24:12] [INFO ] [Real]Absence check using state equation in 8751 ms returned sat
[2024-06-01 14:24:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:24:14] [INFO ] [Nat]Absence check using 551 positive place invariants in 506 ms returned sat
[2024-06-01 14:24:19] [INFO ] [Nat]Absence check using state equation in 5252 ms returned sat
[2024-06-01 14:24:19] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-06-01 14:24:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2024-06-01 14:24:19] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 69 ms.
[2024-06-01 14:24:27] [INFO ] Added : 285 causal constraints over 57 iterations in 8035 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 29 reset in 985 ms.
Product exploration explored 100000 steps with 29 reset in 1224 ms.
Support contains 2 out of 1551 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1551/1551 places, 1301/1301 transitions.
Applied a total of 0 rules in 41 ms. Remains 1551 /1551 variables (removed 0) and now considering 1301/1301 (removed 0) transitions.
[2024-06-01 14:24:29] [INFO ] Invariant cache hit.
[2024-06-01 14:24:30] [INFO ] Implicit Places using invariants in 909 ms returned []
[2024-06-01 14:24:30] [INFO ] Invariant cache hit.
[2024-06-01 14:24:32] [INFO ] Implicit Places using invariants and state equation in 1754 ms returned []
Implicit Place search using SMT with State Equation took 2683 ms to find 0 implicit places.
[2024-06-01 14:24:32] [INFO ] Redundant transitions in 27 ms returned []
Running 1300 sub problems to find dead transitions.
[2024-06-01 14:24:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
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(s911 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30027 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 1300/1300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1550 variables, 0/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 2 (OVERLAPS) 1/1551 variables, 551/2101 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1551 variables, 1/2102 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1551/2852 variables, and 2102 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30021 ms.
Refiners :[Domain max(s): 1551/1551 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 0/1300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60375ms problems are : Problem set: 0 solved, 1300 unsolved
Search for dead transitions found 0 dead transitions in 60388ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63148 ms. Remains : 1551/1551 places, 1301/1301 transitions.
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-09 finished in 244997 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 4 out of 1553 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1551 transition count 1301
Applied a total of 4 rules in 83 ms. Remains 1551 /1553 variables (removed 2) and now considering 1301/1303 (removed 2) transitions.
[2024-06-01 14:25:33] [INFO ] Invariant cache hit.
[2024-06-01 14:25:33] [INFO ] Implicit Places using invariants in 811 ms returned []
[2024-06-01 14:25:33] [INFO ] Invariant cache hit.
[2024-06-01 14:25:35] [INFO ] Implicit Places using invariants and state equation in 1739 ms returned []
Implicit Place search using SMT with State Equation took 2552 ms to find 0 implicit places.
[2024-06-01 14:25:35] [INFO ] Redundant transitions in 24 ms returned []
Running 1300 sub problems to find dead transitions.
[2024-06-01 14:25:35] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s1016 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30033 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 1300/1300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30028 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 0/1300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60386ms problems are : Problem set: 0 solved, 1300 unsolved
Search for dead transitions found 0 dead transitions in 60397ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1551/1553 places, 1301/1303 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63070 ms. Remains : 1551/1553 places, 1301/1303 transitions.
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-10
Product exploration explored 100000 steps with 30 reset in 1099 ms.
Product exploration explored 100000 steps with 30 reset in 1307 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 111 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (11 resets) in 481 ms. (82 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 1/1 properties
[2024-06-01 14:26:39] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/7 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1544/1551 variables, 549/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1551 variables, 1544/2102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1551 variables, 0/2102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1301/2852 variables, 1551/3653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2852 variables, 0/3653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2852 variables, 0/3653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2852/2852 variables, and 3653 constraints, problems are : Problem set: 0 solved, 1 unsolved in 706 ms.
Refiners :[Domain max(s): 1551/1551 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1551/1551 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/7 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1544/1551 variables, 549/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1551 variables, 1544/2102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1551 variables, 0/2102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1301/2852 variables, 1551/3653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2852 variables, 1/3654 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 14:26:40] [INFO ] Deduced a trap composed of 30 places in 190 ms of which 4 ms to minimize.
[2024-06-01 14:26:40] [INFO ] Deduced a trap composed of 18 places in 178 ms of which 3 ms to minimize.
[2024-06-01 14:26:40] [INFO ] Deduced a trap composed of 18 places in 190 ms of which 4 ms to minimize.
[2024-06-01 14:26:41] [INFO ] Deduced a trap composed of 24 places in 202 ms of which 4 ms to minimize.
[2024-06-01 14:26:41] [INFO ] Deduced a trap composed of 18 places in 183 ms of which 4 ms to minimize.
[2024-06-01 14:26:41] [INFO ] Deduced a trap composed of 18 places in 189 ms of which 3 ms to minimize.
[2024-06-01 14:26:41] [INFO ] Deduced a trap composed of 24 places in 187 ms of which 4 ms to minimize.
[2024-06-01 14:26:42] [INFO ] Deduced a trap composed of 24 places in 186 ms of which 4 ms to minimize.
[2024-06-01 14:26:42] [INFO ] Deduced a trap composed of 18 places in 184 ms of which 4 ms to minimize.
[2024-06-01 14:26:42] [INFO ] Deduced a trap composed of 18 places in 170 ms of which 3 ms to minimize.
[2024-06-01 14:26:42] [INFO ] Deduced a trap composed of 41 places in 183 ms of which 4 ms to minimize.
[2024-06-01 14:26:42] [INFO ] Deduced a trap composed of 30 places in 169 ms of which 3 ms to minimize.
[2024-06-01 14:26:43] [INFO ] Deduced a trap composed of 18 places in 172 ms of which 3 ms to minimize.
[2024-06-01 14:26:43] [INFO ] Deduced a trap composed of 18 places in 170 ms of which 3 ms to minimize.
[2024-06-01 14:26:43] [INFO ] Deduced a trap composed of 30 places in 167 ms of which 4 ms to minimize.
[2024-06-01 14:26:43] [INFO ] Deduced a trap composed of 22 places in 166 ms of which 3 ms to minimize.
[2024-06-01 14:26:44] [INFO ] Deduced a trap composed of 18 places in 172 ms of which 3 ms to minimize.
[2024-06-01 14:26:44] [INFO ] Deduced a trap composed of 24 places in 169 ms of which 3 ms to minimize.
[2024-06-01 14:26:44] [INFO ] Deduced a trap composed of 22 places in 170 ms of which 4 ms to minimize.
[2024-06-01 14:26:44] [INFO ] Deduced a trap composed of 24 places in 164 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2852 variables, 20/3674 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 14:26:44] [INFO ] Deduced a trap composed of 41 places in 154 ms of which 3 ms to minimize.
SMT process timed out in 5835ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1551/1551 places, 1301/1301 transitions.
Partial Free-agglomeration rule applied 447 times.
Drop transitions (Partial Free agglomeration) removed 447 transitions
Iterating global reduction 0 with 447 rules applied. Total rules applied 447 place count 1551 transition count 1301
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 448 place count 1550 transition count 1300
Applied a total of 448 rules in 278 ms. Remains 1550 /1551 variables (removed 1) and now considering 1300/1301 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 278 ms. Remains : 1550/1551 places, 1300/1301 transitions.
RANDOM walk for 8464 steps (0 resets) in 162 ms. (51 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 169 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 25 ms :[(AND (NOT p0) (NOT p1))]
Support contains 4 out of 1551 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1551/1551 places, 1301/1301 transitions.
Applied a total of 0 rules in 50 ms. Remains 1551 /1551 variables (removed 0) and now considering 1301/1301 (removed 0) transitions.
[2024-06-01 14:26:45] [INFO ] Invariant cache hit.
[2024-06-01 14:26:46] [INFO ] Implicit Places using invariants in 805 ms returned []
[2024-06-01 14:26:46] [INFO ] Invariant cache hit.
[2024-06-01 14:26:48] [INFO ] Implicit Places using invariants and state equation in 1754 ms returned []
Implicit Place search using SMT with State Equation took 2560 ms to find 0 implicit places.
[2024-06-01 14:26:48] [INFO ] Redundant transitions in 22 ms returned []
Running 1300 sub problems to find dead transitions.
[2024-06-01 14:26:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30026 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 1300/1300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30029 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 0/1300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60360ms problems are : Problem set: 0 solved, 1300 unsolved
Search for dead transitions found 0 dead transitions in 60371ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63017 ms. Remains : 1551/1551 places, 1301/1301 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 144 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (9 resets) in 667 ms. (59 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 413 ms. (96 steps per ms) remains 1/1 properties
[2024-06-01 14:27:49] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/7 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1544/1551 variables, 549/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1551 variables, 1544/2102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1551 variables, 0/2102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1301/2852 variables, 1551/3653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2852 variables, 0/3653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2852 variables, 0/3653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2852/2852 variables, and 3653 constraints, problems are : Problem set: 0 solved, 1 unsolved in 652 ms.
Refiners :[Domain max(s): 1551/1551 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1551/1551 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 5/7 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1544/1551 variables, 549/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1551 variables, 1544/2102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1551 variables, 0/2102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1301/2852 variables, 1551/3653 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2852 variables, 1/3654 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 14:27:50] [INFO ] Deduced a trap composed of 30 places in 242 ms of which 3 ms to minimize.
[2024-06-01 14:27:50] [INFO ] Deduced a trap composed of 18 places in 213 ms of which 4 ms to minimize.
[2024-06-01 14:27:51] [INFO ] Deduced a trap composed of 18 places in 193 ms of which 4 ms to minimize.
[2024-06-01 14:27:51] [INFO ] Deduced a trap composed of 24 places in 194 ms of which 3 ms to minimize.
[2024-06-01 14:27:51] [INFO ] Deduced a trap composed of 18 places in 175 ms of which 3 ms to minimize.
[2024-06-01 14:27:51] [INFO ] Deduced a trap composed of 18 places in 171 ms of which 3 ms to minimize.
[2024-06-01 14:27:51] [INFO ] Deduced a trap composed of 24 places in 177 ms of which 3 ms to minimize.
[2024-06-01 14:27:52] [INFO ] Deduced a trap composed of 24 places in 177 ms of which 4 ms to minimize.
[2024-06-01 14:27:52] [INFO ] Deduced a trap composed of 18 places in 179 ms of which 4 ms to minimize.
[2024-06-01 14:27:52] [INFO ] Deduced a trap composed of 18 places in 176 ms of which 4 ms to minimize.
[2024-06-01 14:27:52] [INFO ] Deduced a trap composed of 41 places in 183 ms of which 4 ms to minimize.
[2024-06-01 14:27:53] [INFO ] Deduced a trap composed of 30 places in 171 ms of which 3 ms to minimize.
[2024-06-01 14:27:53] [INFO ] Deduced a trap composed of 18 places in 171 ms of which 4 ms to minimize.
[2024-06-01 14:27:53] [INFO ] Deduced a trap composed of 18 places in 174 ms of which 3 ms to minimize.
[2024-06-01 14:27:53] [INFO ] Deduced a trap composed of 30 places in 165 ms of which 4 ms to minimize.
[2024-06-01 14:27:53] [INFO ] Deduced a trap composed of 22 places in 175 ms of which 4 ms to minimize.
[2024-06-01 14:27:54] [INFO ] Deduced a trap composed of 18 places in 176 ms of which 3 ms to minimize.
[2024-06-01 14:27:54] [INFO ] Deduced a trap composed of 24 places in 185 ms of which 3 ms to minimize.
[2024-06-01 14:27:54] [INFO ] Deduced a trap composed of 22 places in 181 ms of which 3 ms to minimize.
[2024-06-01 14:27:54] [INFO ] Deduced a trap composed of 24 places in 195 ms of which 3 ms to minimize.
SMT process timed out in 5767ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1551/1551 places, 1301/1301 transitions.
Partial Free-agglomeration rule applied 447 times.
Drop transitions (Partial Free agglomeration) removed 447 transitions
Iterating global reduction 0 with 447 rules applied. Total rules applied 447 place count 1551 transition count 1301
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 448 place count 1550 transition count 1300
Applied a total of 448 rules in 129 ms. Remains 1550 /1551 variables (removed 1) and now considering 1300/1301 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 1550/1551 places, 1300/1301 transitions.
RANDOM walk for 6931 steps (0 resets) in 141 ms. (48 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 179 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 30 reset in 1056 ms.
Product exploration explored 100000 steps with 30 reset in 1321 ms.
Support contains 4 out of 1551 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1551/1551 places, 1301/1301 transitions.
Applied a total of 0 rules in 41 ms. Remains 1551 /1551 variables (removed 0) and now considering 1301/1301 (removed 0) transitions.
[2024-06-01 14:27:57] [INFO ] Invariant cache hit.
[2024-06-01 14:27:58] [INFO ] Implicit Places using invariants in 818 ms returned []
[2024-06-01 14:27:58] [INFO ] Invariant cache hit.
[2024-06-01 14:28:00] [INFO ] Implicit Places using invariants and state equation in 1591 ms returned []
Implicit Place search using SMT with State Equation took 2427 ms to find 0 implicit places.
[2024-06-01 14:28:00] [INFO ] Redundant transitions in 20 ms returned []
Running 1300 sub problems to find dead transitions.
[2024-06-01 14:28:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30025 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 1300/1300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30026 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 0/1300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60385ms problems are : Problem set: 0 solved, 1300 unsolved
Search for dead transitions found 0 dead transitions in 60396ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62890 ms. Remains : 1551/1551 places, 1301/1301 transitions.
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-10 finished in 207569 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(G(p1)))))'
Support contains 2 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 36 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
// Phase 1: matrix 1303 rows 1553 cols
[2024-06-01 14:29:00] [INFO ] Computed 551 invariants in 8 ms
[2024-06-01 14:29:01] [INFO ] Implicit Places using invariants in 824 ms returned []
[2024-06-01 14:29:01] [INFO ] Invariant cache hit.
[2024-06-01 14:29:03] [INFO ] Implicit Places using invariants and state equation in 1647 ms returned []
Implicit Place search using SMT with State Equation took 2473 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:29:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30021 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30024 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60375ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60388ms
Finished structural reductions in LTL mode , in 1 iterations and 62902 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Stuttering acceptance computed with spot in 163 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-050A-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-13 finished in 63095 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Applied a total of 0 rules in 36 ms. Remains 1553 /1553 variables (removed 0) and now considering 1303/1303 (removed 0) transitions.
[2024-06-01 14:30:03] [INFO ] Invariant cache hit.
[2024-06-01 14:30:04] [INFO ] Implicit Places using invariants in 774 ms returned []
[2024-06-01 14:30:04] [INFO ] Invariant cache hit.
[2024-06-01 14:30:06] [INFO ] Implicit Places using invariants and state equation in 1726 ms returned []
Implicit Place search using SMT with State Equation took 2502 ms to find 0 implicit places.
Running 1302 sub problems to find dead transitions.
[2024-06-01 14:30:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1552/2856 variables, and 1552 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30033 ms.
Refiners :[Domain max(s): 1552/1553 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 1302/1302 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1552 variables, 1552/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1552 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 2 (OVERLAPS) 1/1553 variables, 551/2103 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1553 variables, 1/2104 constraints. Problems are: Problem set: 0 solved, 1302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1553/2856 variables, and 2104 constraints, problems are : Problem set: 0 solved, 1302 unsolved in 30028 ms.
Refiners :[Domain max(s): 1553/1553 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1553 constraints, PredecessorRefiner: 0/1302 constraints, Known Traps: 0/0 constraints]
After SMT, in 60414ms problems are : Problem set: 0 solved, 1302 unsolved
Search for dead transitions found 0 dead transitions in 60429ms
Finished structural reductions in LTL mode , in 1 iterations and 62972 ms. Remains : 1553/1553 places, 1303/1303 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 25442 steps with 7 reset in 279 ms.
FORMULA ShieldPPPs-PT-050A-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-15 finished in 63366 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Found a Shortening insensitive property : ShieldPPPs-PT-050A-LTLCardinality-03
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1551 transition count 1301
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1550 transition count 1300
Applied a total of 4 rules in 138 ms. Remains 1550 /1553 variables (removed 3) and now considering 1300/1303 (removed 3) transitions.
// Phase 1: matrix 1300 rows 1550 cols
[2024-06-01 14:31:07] [INFO ] Computed 551 invariants in 7 ms
[2024-06-01 14:31:08] [INFO ] Implicit Places using invariants in 855 ms returned []
[2024-06-01 14:31:08] [INFO ] Invariant cache hit.
[2024-06-01 14:31:09] [INFO ] Implicit Places using invariants and state equation in 1727 ms returned []
Implicit Place search using SMT with State Equation took 2584 ms to find 0 implicit places.
Running 1298 sub problems to find dead transitions.
[2024-06-01 14:31:09] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
SMT process timed out in 30255ms, After SMT, problems are : Problem set: 0 solved, 1298 unsolved
Search for dead transitions found 0 dead transitions in 30268ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1550/1553 places, 1300/1303 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 32994 ms. Remains : 1550/1553 places, 1300/1303 transitions.
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-03
Product exploration explored 100000 steps with 33 reset in 1076 ms.
Product exploration explored 100000 steps with 33 reset in 1344 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), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 11632 steps (0 resets) in 162 ms. (71 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 283 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 14:31:43] [INFO ] Invariant cache hit.
[2024-06-01 14:31:45] [INFO ] [Real]Absence check using 551 positive place invariants in 383 ms returned sat
[2024-06-01 14:31:50] [INFO ] [Real]Absence check using state equation in 5294 ms returned sat
[2024-06-01 14:31:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:31:51] [INFO ] [Nat]Absence check using 551 positive place invariants in 352 ms returned sat
[2024-06-01 14:31:56] [INFO ] [Nat]Absence check using state equation in 4235 ms returned sat
[2024-06-01 14:31:56] [INFO ] Computed and/alt/rep : 1298/2493/1298 causal constraints (skipped 0 transitions) in 73 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:960)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 14:32:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 3 out of 1550 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1550/1550 places, 1300/1300 transitions.
Applied a total of 0 rules in 31 ms. Remains 1550 /1550 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
[2024-06-01 14:32:05] [INFO ] Invariant cache hit.
[2024-06-01 14:32:06] [INFO ] Implicit Places using invariants in 795 ms returned []
[2024-06-01 14:32:06] [INFO ] Invariant cache hit.
[2024-06-01 14:32:07] [INFO ] Implicit Places using invariants and state equation in 1674 ms returned []
Implicit Place search using SMT with State Equation took 2471 ms to find 0 implicit places.
Running 1298 sub problems to find dead transitions.
[2024-06-01 14:32:07] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
SMT process timed out in 30259ms, After SMT, problems are : Problem set: 0 solved, 1298 unsolved
Search for dead transitions found 0 dead transitions in 30272ms
Finished structural reductions in LTL mode , in 1 iterations and 32778 ms. Remains : 1550/1550 places, 1300/1300 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), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 117 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 12227 steps (0 resets) in 216 ms. (56 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 14:32:38] [INFO ] Invariant cache hit.
[2024-06-01 14:32:40] [INFO ] [Real]Absence check using 551 positive place invariants in 464 ms returned sat
[2024-06-01 14:32:46] [INFO ] [Real]Absence check using state equation in 6025 ms returned sat
[2024-06-01 14:32:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:32:48] [INFO ] [Nat]Absence check using 551 positive place invariants in 360 ms returned sat
[2024-06-01 14:32:52] [INFO ] [Nat]Absence check using state equation in 4342 ms returned sat
[2024-06-01 14:32:52] [INFO ] Computed and/alt/rep : 1298/2493/1298 causal constraints (skipped 0 transitions) in 65 ms.
[2024-06-01 14:33:01] [INFO ] Added : 350 causal constraints over 70 iterations in 9057 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 15083 steps with 4 reset in 162 ms.
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-03 finished in 114846 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' '!(G((F(p0)&&F(G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((X(p0) U !p1))))'
Found a Lengthening insensitive property : ShieldPPPs-PT-050A-LTLCardinality-08
Stuttering acceptance computed with spot in 209 ms :[p1, p1, (OR (NOT p0) p1), true]
Support contains 4 out of 1553 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1551 transition count 1301
Applied a total of 4 rules in 76 ms. Remains 1551 /1553 variables (removed 2) and now considering 1301/1303 (removed 2) transitions.
// Phase 1: matrix 1301 rows 1551 cols
[2024-06-01 14:33:02] [INFO ] Computed 551 invariants in 6 ms
[2024-06-01 14:33:03] [INFO ] Implicit Places using invariants in 853 ms returned []
[2024-06-01 14:33:03] [INFO ] Invariant cache hit.
[2024-06-01 14:33:04] [INFO ] Implicit Places using invariants and state equation in 1699 ms returned []
Implicit Place search using SMT with State Equation took 2566 ms to find 0 implicit places.
Running 1300 sub problems to find dead transitions.
[2024-06-01 14:33:04] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30021 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 1300/1300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1550 variables, 0/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 2 (OVERLAPS) 1/1551 variables, 551/2101 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1551 variables, 1/2102 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1551/2852 variables, and 2102 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30027 ms.
Refiners :[Domain max(s): 1551/1551 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 0/1300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60483ms problems are : Problem set: 0 solved, 1300 unsolved
Search for dead transitions found 0 dead transitions in 60494ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1551/1553 places, 1301/1303 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 63141 ms. Remains : 1551/1553 places, 1301/1303 transitions.
Running random walk in product with property : ShieldPPPs-PT-050A-LTLCardinality-08
Product exploration explored 100000 steps with 1060 reset in 903 ms.
Product exploration explored 100000 steps with 1033 reset in 1145 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 83 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[p1, p1, (OR (NOT p0) p1), true]
RANDOM walk for 2032 steps (0 resets) in 33 ms. (59 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND p1 p0))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 141 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[p1, p1, (OR (NOT p0) p1), true]
Stuttering acceptance computed with spot in 145 ms :[p1, p1, (OR (NOT p0) p1), true]
[2024-06-01 14:34:08] [INFO ] Invariant cache hit.
[2024-06-01 14:34:10] [INFO ] [Real]Absence check using 551 positive place invariants in 661 ms returned sat
[2024-06-01 14:34:17] [INFO ] [Real]Absence check using state equation in 7581 ms returned sat
[2024-06-01 14:34:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:34:19] [INFO ] [Nat]Absence check using 551 positive place invariants in 462 ms returned sat
[2024-06-01 14:34:24] [INFO ] [Nat]Absence check using state equation in 5317 ms returned sat
[2024-06-01 14:34:24] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 66 ms.
[2024-06-01 14:34:32] [INFO ] Added : 300 causal constraints over 60 iterations in 7983 ms. Result :unknown
Could not prove EG p1
Support contains 4 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1301/1301 transitions.
Applied a total of 0 rules in 38 ms. Remains 1551 /1551 variables (removed 0) and now considering 1301/1301 (removed 0) transitions.
[2024-06-01 14:34:32] [INFO ] Invariant cache hit.
[2024-06-01 14:34:33] [INFO ] Implicit Places using invariants in 807 ms returned []
[2024-06-01 14:34:33] [INFO ] Invariant cache hit.
[2024-06-01 14:34:35] [INFO ] Implicit Places using invariants and state equation in 1674 ms returned []
Implicit Place search using SMT with State Equation took 2509 ms to find 0 implicit places.
Running 1300 sub problems to find dead transitions.
[2024-06-01 14:34:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30025 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 1300/1300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1550 variables, 0/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
SMT process timed out in 60360ms, After SMT, problems are : Problem set: 0 solved, 1300 unsolved
Search for dead transitions found 0 dead transitions in 60371ms
Finished structural reductions in LTL mode , in 1 iterations and 62920 ms. Remains : 1551/1551 places, 1301/1301 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 74 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[p1, p1, (OR (NOT p0) p1), true]
RANDOM walk for 1960 steps (0 resets) in 44 ms. (43 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND p1 p0))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[p1, p1, (OR (NOT p0) p1), true]
Stuttering acceptance computed with spot in 141 ms :[p1, p1, (OR (NOT p0) p1), true]
[2024-06-01 14:35:36] [INFO ] Invariant cache hit.
[2024-06-01 14:35:38] [INFO ] [Real]Absence check using 551 positive place invariants in 657 ms returned sat
[2024-06-01 14:35:45] [INFO ] [Real]Absence check using state equation in 7113 ms returned sat
[2024-06-01 14:35:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 14:35:47] [INFO ] [Nat]Absence check using 551 positive place invariants in 460 ms returned sat
[2024-06-01 14:35:52] [INFO ] [Nat]Absence check using state equation in 4922 ms returned sat
[2024-06-01 14:35:52] [INFO ] Computed and/alt/rep : 1300/3607/1300 causal constraints (skipped 0 transitions) in 69 ms.
[2024-06-01 14:36:00] [INFO ] Added : 305 causal constraints over 61 iterations in 8403 ms. Result :unknown
Could not prove EG p1
Stuttering acceptance computed with spot in 113 ms :[p1, p1, (OR (NOT p0) p1), true]
Product exploration explored 100000 steps with 1052 reset in 867 ms.
Product exploration explored 100000 steps with 1078 reset in 1130 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 128 ms :[p1, p1, (OR (NOT p0) p1), true]
Support contains 4 out of 1551 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1551/1551 places, 1301/1301 transitions.
Applied a total of 0 rules in 39 ms. Remains 1551 /1551 variables (removed 0) and now considering 1301/1301 (removed 0) transitions.
[2024-06-01 14:36:02] [INFO ] Redundant transitions in 20 ms returned []
Running 1300 sub problems to find dead transitions.
[2024-06-01 14:36:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s407 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30031 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 1300/1300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30023 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 0/1300 constraints, Known Traps: 0/0 constraints]
After SMT, in 60334ms problems are : Problem set: 0 solved, 1300 unsolved
Search for dead transitions found 0 dead transitions in 60346ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60431 ms. Remains : 1551/1551 places, 1301/1301 transitions.
Support contains 4 out of 1551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1551/1551 places, 1301/1301 transitions.
Applied a total of 0 rules in 31 ms. Remains 1551 /1551 variables (removed 0) and now considering 1301/1301 (removed 0) transitions.
[2024-06-01 14:37:03] [INFO ] Invariant cache hit.
[2024-06-01 14:37:04] [INFO ] Implicit Places using invariants in 814 ms returned []
[2024-06-01 14:37:04] [INFO ] Invariant cache hit.
[2024-06-01 14:37:05] [INFO ] Implicit Places using invariants and state equation in 1737 ms returned []
Implicit Place search using SMT with State Equation took 2551 ms to find 0 implicit places.
Running 1300 sub problems to find dead transitions.
[2024-06-01 14:37:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1550/2852 variables, and 1550 constraints, problems are : Problem set: 0 solved, 1300 unsolved in 30024 ms.
Refiners :[Domain max(s): 1550/1551 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1551 constraints, PredecessorRefiner: 1300/1300 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1550 variables, 1550/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1550 variables, 0/1550 constraints. Problems are: Problem set: 0 solved, 1300 unsolved
SMT process timed out in 60334ms, After SMT, problems are : Problem set: 0 solved, 1300 unsolved
Search for dead transitions found 0 dead transitions in 60347ms
Finished structural reductions in LTL mode , in 1 iterations and 62933 ms. Remains : 1551/1551 places, 1301/1301 transitions.
Treatment of property ShieldPPPs-PT-050A-LTLCardinality-08 finished in 304210 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
[2024-06-01 14:38:06] [INFO ] Flatten gal took : 81 ms
[2024-06-01 14:38:06] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 14:38:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1553 places, 1303 transitions and 5006 arcs took 11 ms.
Total runtime 1974422 ms.
There are residual formulas that ITS could not solve within timeout

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024