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-171683761100452.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-020A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683761100452
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 8.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K 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 24K May 19 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 13 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 13 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 13 11:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 13 11:47 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 176K 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-020A-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-020A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717244426158

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-020A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 12:20:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 12:20:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 12:20:27] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2024-06-01 12:20:27] [INFO ] Transformed 623 places.
[2024-06-01 12:20:27] [INFO ] Transformed 523 transitions.
[2024-06-01 12:20:27] [INFO ] Found NUPN structural information;
[2024-06-01 12:20:27] [INFO ] Parsed PT model containing 623 places and 523 transitions and 2006 arcs in 225 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldPPPs-PT-020A-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020A-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 69 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 61 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2024-06-01 12:20:27] [INFO ] Computed 221 invariants in 29 ms
[2024-06-01 12:20:28] [INFO ] Implicit Places using invariants in 578 ms returned []
[2024-06-01 12:20:28] [INFO ] Invariant cache hit.
[2024-06-01 12:20:28] [INFO ] Implicit Places using invariants and state equation in 578 ms returned []
Implicit Place search using SMT with State Equation took 1186 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2024-06-01 12:20:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (OVERLAPS) 523/1146 variables, 623/1467 constraints. Problems are: Problem set: 0 solved, 522 unsolved
[2024-06-01 12:20:48] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1146 variables, 1/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1146/1146 variables, and 1468 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30032 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 522/1990 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1990 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30025 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
After SMT, in 60261ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 60286ms
Finished structural reductions in LTL mode , in 1 iterations and 61560 ms. Remains : 623/623 places, 523/523 transitions.
Support contains 69 out of 623 places after structural reductions.
[2024-06-01 12:21:29] [INFO ] Flatten gal took : 104 ms
[2024-06-01 12:21:29] [INFO ] Flatten gal took : 45 ms
[2024-06-01 12:21:29] [INFO ] Input system was already deterministic with 523 transitions.
Reduction of identical properties reduced properties to check from 35 to 34
RANDOM walk for 40000 steps (28 resets) in 1876 ms. (21 steps per ms) remains 1/34 properties
BEST_FIRST walk for 40004 steps (8 resets) in 324 ms. (123 steps per ms) remains 1/1 properties
[2024-06-01 12:21:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 610/623 variables, 217/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/623 variables, 610/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/623 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 523/1146 variables, 623/1467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 12:21:30] [INFO ] Deduced a trap composed of 35 places in 69 ms of which 3 ms to minimize.
[2024-06-01 12:21:30] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 1 ms to minimize.
[2024-06-01 12:21:30] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 2 ms to minimize.
[2024-06-01 12:21:30] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 1 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 14 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 2 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 1 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 1 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 2 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 2 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 2 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 2 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 24 places in 94 ms of which 2 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 24 places in 87 ms of which 2 ms to minimize.
[2024-06-01 12:21:31] [INFO ] Deduced a trap composed of 29 places in 89 ms of which 2 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 35 places in 69 ms of which 2 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 35 places in 69 ms of which 1 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 2 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 2 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1146 variables, 20/1487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 1 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 35 places in 65 ms of which 2 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 29 places in 74 ms of which 1 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 2 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 2 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 1 ms to minimize.
[2024-06-01 12:21:32] [INFO ] Deduced a trap composed of 35 places in 65 ms of which 2 ms to minimize.
[2024-06-01 12:21:33] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 2 ms to minimize.
[2024-06-01 12:21:33] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 1 ms to minimize.
[2024-06-01 12:21:33] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1146 variables, 10/1497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1146 variables, 0/1497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1146 variables, 0/1497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1146/1146 variables, and 1497 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2980 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 30/30 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/13 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 610/623 variables, 217/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/623 variables, 610/844 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/623 variables, 30/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/623 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 523/1146 variables, 623/1497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1146 variables, 1/1498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 12:21:33] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 0 ms to minimize.
[2024-06-01 12:21:33] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1146 variables, 2/1500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 12:21:33] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1146 variables, 1/1501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1146 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1146 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1501 constraints, problems are : Problem set: 0 solved, 1 unsolved in 559 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 33/33 constraints]
After SMT, in 3555ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 15826 steps, including 980 resets, run visited all 1 properties in 92 ms. (steps per millisecond=172 )
Parikh walk visited 1 properties in 97 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' '!(F((G(p0)||G(p1))))'
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 56 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2024-06-01 12:21:34] [INFO ] Computed 221 invariants in 3 ms
[2024-06-01 12:21:34] [INFO ] Implicit Places using invariants in 312 ms returned []
[2024-06-01 12:21:34] [INFO ] Invariant cache hit.
[2024-06-01 12:21:35] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 875 ms to find 0 implicit places.
[2024-06-01 12:21:35] [INFO ] Redundant transitions in 25 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:21:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:21:55] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 1 ms to minimize.
[2024-06-01 12:21:55] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
[2024-06-01 12:21:58] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 0 ms to minimize.
[2024-06-01 12:21:58] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 0 ms to minimize.
[2024-06-01 12:21:58] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30016 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30023 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60138ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60144ms
Starting structural reductions in SI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61110 ms. Remains : 621/623 places, 521/523 transitions.
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-00
Product exploration explored 100000 steps with 73 reset in 737 ms.
Product exploration explored 100000 steps with 73 reset in 760 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 127 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 8928 steps (4 resets) in 119 ms. (74 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 13 factoid took 352 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p0) (NOT p1))]
Support contains 4 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 28 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2024-06-01 12:22:38] [INFO ] Invariant cache hit.
[2024-06-01 12:22:38] [INFO ] Implicit Places using invariants in 312 ms returned []
[2024-06-01 12:22:38] [INFO ] Invariant cache hit.
[2024-06-01 12:22:38] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 917 ms to find 0 implicit places.
[2024-06-01 12:22:38] [INFO ] Redundant transitions in 9 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:22:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:22:58] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 2 ms to minimize.
[2024-06-01 12:22:58] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-06-01 12:23:00] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
[2024-06-01 12:23:01] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 0 ms to minimize.
[2024-06-01 12:23:01] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30019 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30016 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60131ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60137ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61104 ms. Remains : 621/621 places, 521/521 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 131 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 15989 steps (9 resets) in 115 ms. (137 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 13 factoid took 353 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 73 reset in 595 ms.
Product exploration explored 100000 steps with 72 reset in 678 ms.
Support contains 4 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 23 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2024-06-01 12:23:41] [INFO ] Invariant cache hit.
[2024-06-01 12:23:41] [INFO ] Implicit Places using invariants in 322 ms returned []
[2024-06-01 12:23:41] [INFO ] Invariant cache hit.
[2024-06-01 12:23:42] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 892 ms to find 0 implicit places.
[2024-06-01 12:23:42] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:23:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:24:00] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-06-01 12:24:00] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
[2024-06-01 12:24:03] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
[2024-06-01 12:24:03] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
[2024-06-01 12:24:03] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30016 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30013 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60130ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60136ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61060 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLFireability-00 finished in 187886 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Support contains 5 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 8 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2024-06-01 12:24:42] [INFO ] Computed 221 invariants in 2 ms
[2024-06-01 12:24:43] [INFO ] Implicit Places using invariants in 684 ms returned []
[2024-06-01 12:24:43] [INFO ] Invariant cache hit.
[2024-06-01 12:24:43] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 1263 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2024-06-01 12:24:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (OVERLAPS) 523/1146 variables, 623/1467 constraints. Problems are: Problem set: 0 solved, 522 unsolved
[2024-06-01 12:25:02] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/1146 variables, 1/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1146/1146 variables, and 1468 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30014 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 522/1990 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1990 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30017 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
After SMT, in 60136ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 60143ms
Finished structural reductions in LTL mode , in 1 iterations and 61416 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-01
Product exploration explored 100000 steps with 86 reset in 577 ms.
Stuttering criterion allowed to conclude after 20556 steps with 16 reset in 136 ms.
FORMULA ShieldPPPs-PT-020A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLFireability-01 finished in 62356 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&G(p1)))))'
Support contains 3 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 9 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2024-06-01 12:25:44] [INFO ] Invariant cache hit.
[2024-06-01 12:25:45] [INFO ] Implicit Places using invariants in 405 ms returned []
[2024-06-01 12:25:45] [INFO ] Invariant cache hit.
[2024-06-01 12:25:45] [INFO ] Implicit Places using invariants and state equation in 559 ms returned []
Implicit Place search using SMT with State Equation took 978 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2024-06-01 12:25:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (OVERLAPS) 523/1146 variables, 623/1467 constraints. Problems are: Problem set: 0 solved, 522 unsolved
[2024-06-01 12:26:04] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 2 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 6 (INCLUDED_ONLY) 0/1146 variables, 1/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1146/1146 variables, and 1468 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30020 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 522/1990 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1990 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30016 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
After SMT, in 60126ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 60133ms
Finished structural reductions in LTL mode , in 1 iterations and 61122 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-020A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLFireability-02 finished in 61303 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((G(p1)||(p2&&X(p3)))))))'
Support contains 6 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 12 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2024-06-01 12:26:45] [INFO ] Invariant cache hit.
[2024-06-01 12:26:46] [INFO ] Implicit Places using invariants in 300 ms returned []
[2024-06-01 12:26:46] [INFO ] Invariant cache hit.
[2024-06-01 12:26:46] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 905 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2024-06-01 12:26:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (OVERLAPS) 523/1146 variables, 623/1467 constraints. Problems are: Problem set: 0 solved, 522 unsolved
[2024-06-01 12:27:05] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1146 variables, 1/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1146/1146 variables, and 1468 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30012 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 522/1990 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1990 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30015 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Finished structural reductions in LTL mode , in 1 iterations and 61022 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 301 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p3) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-03
Entered a terminal (fully accepting) state of product in 197 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-020A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLFireability-03 finished in 61348 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 U (p1||G(!p0))))))'
Support contains 3 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 30 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2024-06-01 12:27:47] [INFO ] Computed 221 invariants in 3 ms
[2024-06-01 12:27:47] [INFO ] Implicit Places using invariants in 321 ms returned []
[2024-06-01 12:27:47] [INFO ] Invariant cache hit.
[2024-06-01 12:27:48] [INFO ] Implicit Places using invariants and state equation in 648 ms returned []
Implicit Place search using SMT with State Equation took 997 ms to find 0 implicit places.
[2024-06-01 12:27:48] [INFO ] Redundant transitions in 4 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:27:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:28:06] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 1 ms to minimize.
[2024-06-01 12:28:06] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
[2024-06-01 12:28:09] [INFO ] Deduced a trap composed of 18 places in 25 ms of which 1 ms to minimize.
[2024-06-01 12:28:09] [INFO ] Deduced a trap composed of 18 places in 25 ms of which 4 ms to minimize.
[2024-06-01 12:28:09] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30015 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30014 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60100ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60105ms
Starting structural reductions in SI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61155 ms. Remains : 621/623 places, 521/523 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-04
Product exploration explored 100000 steps with 4652 reset in 464 ms.
Product exploration explored 100000 steps with 4685 reset in 574 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 (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 125 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
RANDOM walk for 3607 steps (0 resets) in 43 ms. (81 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 231 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 69 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 3 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 20 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2024-06-01 12:28:50] [INFO ] Invariant cache hit.
[2024-06-01 12:28:50] [INFO ] Implicit Places using invariants in 307 ms returned []
[2024-06-01 12:28:50] [INFO ] Invariant cache hit.
[2024-06-01 12:28:51] [INFO ] Implicit Places using invariants and state equation in 559 ms returned []
Implicit Place search using SMT with State Equation took 870 ms to find 0 implicit places.
[2024-06-01 12:28:51] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:28:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:29:10] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 0 ms to minimize.
[2024-06-01 12:29:10] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-06-01 12:29:12] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 1 ms to minimize.
[2024-06-01 12:29:12] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 0 ms to minimize.
[2024-06-01 12:29:13] [INFO ] Deduced a trap composed of 18 places in 19 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30012 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30015 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60106ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61007 ms. Remains : 621/621 places, 521/521 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 p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 90 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
RANDOM walk for 3498 steps (0 resets) in 29 ms. (116 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 210 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 59 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 4639 reset in 425 ms.
Product exploration explored 100000 steps with 4650 reset in 500 ms.
Support contains 3 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 15 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2024-06-01 12:29:52] [INFO ] Invariant cache hit.
[2024-06-01 12:29:53] [INFO ] Implicit Places using invariants in 334 ms returned []
[2024-06-01 12:29:53] [INFO ] Invariant cache hit.
[2024-06-01 12:29:53] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 910 ms to find 0 implicit places.
[2024-06-01 12:29:53] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:29:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:30:11] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
[2024-06-01 12:30:11] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-06-01 12:30:14] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 1 ms to minimize.
[2024-06-01 12:30:14] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 1 ms to minimize.
[2024-06-01 12:30:14] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30018 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30017 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60109ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60115ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61050 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLFireability-04 finished in 186553 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))'
Support contains 1 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 621 transition count 521
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 620 transition count 520
Applied a total of 4 rules in 39 ms. Remains 620 /623 variables (removed 3) and now considering 520/523 (removed 3) transitions.
// Phase 1: matrix 520 rows 620 cols
[2024-06-01 12:30:53] [INFO ] Computed 221 invariants in 5 ms
[2024-06-01 12:30:54] [INFO ] Implicit Places using invariants in 356 ms returned []
[2024-06-01 12:30:54] [INFO ] Invariant cache hit.
[2024-06-01 12:30:54] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 886 ms to find 0 implicit places.
[2024-06-01 12:30:54] [INFO ] Redundant transitions in 3 ms returned []
Running 518 sub problems to find dead transitions.
[2024-06-01 12:30:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 3 (OVERLAPS) 520/1140 variables, 620/1461 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:31:15] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1140 variables, 1/1462 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:31:21] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 1 ms to minimize.
[2024-06-01 12:31:21] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 1 ms to minimize.
[2024-06-01 12:31:22] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1140/1140 variables, and 1465 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30017 ms.
Refiners :[Domain max(s): 620/620 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 620/620 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 518 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 4/845 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/620 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 4 (OVERLAPS) 520/1140 variables, 620/1465 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1140 variables, 518/1983 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:31:36] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-06-01 12:31:36] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 0 ms to minimize.
[2024-06-01 12:31:36] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1140/1140 variables, and 1986 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30025 ms.
Refiners :[Domain max(s): 620/620 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 620/620 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 7/7 constraints]
After SMT, in 60101ms problems are : Problem set: 0 solved, 518 unsolved
Search for dead transitions found 0 dead transitions in 60109ms
Starting structural reductions in SI_LTL mode, iteration 1 : 620/623 places, 520/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61043 ms. Remains : 620/623 places, 520/523 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-05
Product exploration explored 100000 steps with 3423 reset in 374 ms.
Product exploration explored 100000 steps with 3487 reset in 432 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 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
RANDOM walk for 129 steps (0 resets) in 5 ms. (21 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2024-06-01 12:31:56] [INFO ] Invariant cache hit.
[2024-06-01 12:31:56] [INFO ] [Real]Absence check using 221 positive place invariants in 78 ms returned sat
[2024-06-01 12:31:57] [INFO ] [Real]Absence check using state equation in 892 ms returned sat
[2024-06-01 12:31:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:31:57] [INFO ] [Nat]Absence check using 221 positive place invariants in 67 ms returned sat
[2024-06-01 12:31:58] [INFO ] [Nat]Absence check using state equation in 750 ms returned sat
[2024-06-01 12:31:58] [INFO ] Computed and/alt/rep : 518/993/518 causal constraints (skipped 0 transitions) in 51 ms.
[2024-06-01 12:32:08] [INFO ] Added : 503 causal constraints over 103 iterations in 9593 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 620 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 620/620 places, 520/520 transitions.
Applied a total of 0 rules in 17 ms. Remains 620 /620 variables (removed 0) and now considering 520/520 (removed 0) transitions.
[2024-06-01 12:32:08] [INFO ] Invariant cache hit.
[2024-06-01 12:32:08] [INFO ] Implicit Places using invariants in 304 ms returned []
[2024-06-01 12:32:08] [INFO ] Invariant cache hit.
[2024-06-01 12:32:09] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 928 ms to find 0 implicit places.
[2024-06-01 12:32:09] [INFO ] Redundant transitions in 4 ms returned []
Running 518 sub problems to find dead transitions.
[2024-06-01 12:32:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 3 (OVERLAPS) 520/1140 variables, 620/1461 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:32:29] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1140 variables, 1/1462 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:32:35] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 0 ms to minimize.
[2024-06-01 12:32:35] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 0 ms to minimize.
[2024-06-01 12:32:35] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1140/1140 variables, and 1465 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30011 ms.
Refiners :[Domain max(s): 620/620 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 620/620 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 518 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 4/845 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/620 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 4 (OVERLAPS) 520/1140 variables, 620/1465 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1140 variables, 518/1983 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:32:51] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
[2024-06-01 12:32:51] [INFO ] Deduced a trap composed of 10 places in 21 ms of which 0 ms to minimize.
[2024-06-01 12:32:51] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1140/1140 variables, and 1986 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30020 ms.
Refiners :[Domain max(s): 620/620 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 620/620 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 7/7 constraints]
After SMT, in 60090ms problems are : Problem set: 0 solved, 518 unsolved
Search for dead transitions found 0 dead transitions in 60095ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61049 ms. Remains : 620/620 places, 520/520 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 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
RANDOM walk for 155 steps (0 resets) in 6 ms. (22 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2024-06-01 12:33:09] [INFO ] Invariant cache hit.
[2024-06-01 12:33:09] [INFO ] [Real]Absence check using 221 positive place invariants in 86 ms returned sat
[2024-06-01 12:33:10] [INFO ] [Real]Absence check using state equation in 969 ms returned sat
[2024-06-01 12:33:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:33:11] [INFO ] [Nat]Absence check using 221 positive place invariants in 72 ms returned sat
[2024-06-01 12:33:12] [INFO ] [Nat]Absence check using state equation in 800 ms returned sat
[2024-06-01 12:33:12] [INFO ] Computed and/alt/rep : 518/993/518 causal constraints (skipped 0 transitions) in 42 ms.
[2024-06-01 12:33:22] [INFO ] Added : 503 causal constraints over 103 iterations in 10209 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3452 reset in 399 ms.
Product exploration explored 100000 steps with 3436 reset in 470 ms.
Support contains 1 out of 620 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 620/620 places, 520/520 transitions.
Applied a total of 0 rules in 13 ms. Remains 620 /620 variables (removed 0) and now considering 520/520 (removed 0) transitions.
[2024-06-01 12:33:23] [INFO ] Invariant cache hit.
[2024-06-01 12:33:23] [INFO ] Implicit Places using invariants in 312 ms returned []
[2024-06-01 12:33:23] [INFO ] Invariant cache hit.
[2024-06-01 12:33:24] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 924 ms to find 0 implicit places.
[2024-06-01 12:33:24] [INFO ] Redundant transitions in 3 ms returned []
Running 518 sub problems to find dead transitions.
[2024-06-01 12:33:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 3 (OVERLAPS) 520/1140 variables, 620/1461 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:33:44] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1140 variables, 1/1462 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:33:50] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 0 ms to minimize.
[2024-06-01 12:33:50] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2024-06-01 12:33:50] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1140/1140 variables, and 1465 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30017 ms.
Refiners :[Domain max(s): 620/620 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 620/620 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 518 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 4/845 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/620 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 4 (OVERLAPS) 520/1140 variables, 620/1465 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1140 variables, 518/1983 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:34:06] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2024-06-01 12:34:06] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 0 ms to minimize.
[2024-06-01 12:34:06] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1140/1140 variables, and 1986 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30030 ms.
Refiners :[Domain max(s): 620/620 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 620/620 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 7/7 constraints]
After SMT, in 60114ms problems are : Problem set: 0 solved, 518 unsolved
Search for dead transitions found 0 dead transitions in 60119ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61071 ms. Remains : 620/620 places, 520/520 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLFireability-05 finished in 210571 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0&&X(F(p1))))&&(p2||X(p3)))))'
Support contains 8 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 13 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2024-06-01 12:34:24] [INFO ] Computed 221 invariants in 7 ms
[2024-06-01 12:34:24] [INFO ] Implicit Places using invariants in 316 ms returned []
[2024-06-01 12:34:24] [INFO ] Invariant cache hit.
[2024-06-01 12:34:25] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 883 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2024-06-01 12:34:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (OVERLAPS) 523/1146 variables, 623/1467 constraints. Problems are: Problem set: 0 solved, 522 unsolved
[2024-06-01 12:34:44] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1146 variables, 1/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1146/1146 variables, and 1468 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30017 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 522/1990 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1990 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30022 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
After SMT, in 60137ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 60143ms
Finished structural reductions in LTL mode , in 1 iterations and 61041 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 268 ms :[(NOT p1), (OR (NOT p0) (NOT p3) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p0) (AND (NOT p2) (NOT p3))), true]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-020A-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLFireability-06 finished in 61339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 12 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2024-06-01 12:35:25] [INFO ] Invariant cache hit.
[2024-06-01 12:35:26] [INFO ] Implicit Places using invariants in 305 ms returned []
[2024-06-01 12:35:26] [INFO ] Invariant cache hit.
[2024-06-01 12:35:26] [INFO ] Implicit Places using invariants and state equation in 614 ms returned []
Implicit Place search using SMT with State Equation took 920 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2024-06-01 12:35:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (OVERLAPS) 523/1146 variables, 623/1467 constraints. Problems are: Problem set: 0 solved, 522 unsolved
[2024-06-01 12:35:46] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 0 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/1146 variables, 1/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1146/1146 variables, and 1468 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30027 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 522/1990 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1990 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30020 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
After SMT, in 60152ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 60157ms
Finished structural reductions in LTL mode , in 1 iterations and 61091 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-07
Product exploration explored 100000 steps with 803 reset in 450 ms.
Stuttering criterion allowed to conclude after 37213 steps with 284 reset in 195 ms.
FORMULA ShieldPPPs-PT-020A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLFireability-07 finished in 61855 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&&X(p1)))&&F(p2))))'
Support contains 6 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 10 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2024-06-01 12:36:27] [INFO ] Invariant cache hit.
[2024-06-01 12:36:27] [INFO ] Implicit Places using invariants in 334 ms returned []
[2024-06-01 12:36:27] [INFO ] Invariant cache hit.
[2024-06-01 12:36:28] [INFO ] Implicit Places using invariants and state equation in 617 ms returned []
Implicit Place search using SMT with State Equation took 956 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2024-06-01 12:36:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (OVERLAPS) 523/1146 variables, 623/1467 constraints. Problems are: Problem set: 0 solved, 522 unsolved
[2024-06-01 12:36:47] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1146 variables, 1/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1146/1146 variables, and 1468 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30018 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 522/1990 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1990 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30023 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
After SMT, in 60134ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 60139ms
Finished structural reductions in LTL mode , in 1 iterations and 61108 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-08
Stuttering criterion allowed to conclude after 5233 steps with 5 reset in 33 ms.
FORMULA ShieldPPPs-PT-020A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLFireability-08 finished in 61343 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||X(p1)))&&(G(p2) U X(p3))))'
Support contains 8 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 12 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2024-06-01 12:37:29] [INFO ] Invariant cache hit.
[2024-06-01 12:37:29] [INFO ] Implicit Places using invariants in 313 ms returned []
[2024-06-01 12:37:29] [INFO ] Invariant cache hit.
[2024-06-01 12:37:29] [INFO ] Implicit Places using invariants and state equation in 585 ms returned []
Implicit Place search using SMT with State Equation took 904 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2024-06-01 12:37:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (OVERLAPS) 523/1146 variables, 623/1467 constraints. Problems are: Problem set: 0 solved, 522 unsolved
[2024-06-01 12:37:48] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/1146 variables, 1/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1146/1146 variables, and 1468 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30023 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 522/1990 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1990 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30023 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
After SMT, in 60135ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 60140ms
Finished structural reductions in LTL mode , in 1 iterations and 61057 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (NOT p3), (AND (NOT p0) (NOT p1)), (NOT p3), true, (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-020A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLFireability-09 finished in 61302 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(p1)))'
Support contains 7 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 29 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2024-06-01 12:38:30] [INFO ] Computed 221 invariants in 2 ms
[2024-06-01 12:38:30] [INFO ] Implicit Places using invariants in 309 ms returned []
[2024-06-01 12:38:30] [INFO ] Invariant cache hit.
[2024-06-01 12:38:31] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 879 ms to find 0 implicit places.
[2024-06-01 12:38:31] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:38:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:38:50] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
[2024-06-01 12:38:50] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 1 ms to minimize.
[2024-06-01 12:38:53] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
[2024-06-01 12:38:53] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 1 ms to minimize.
[2024-06-01 12:38:53] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 0 ms to minimize.
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30020 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30021 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60116ms
Starting structural reductions in SI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61037 ms. Remains : 621/623 places, 521/523 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-11
Product exploration explored 100000 steps with 302 reset in 509 ms.
Product exploration explored 100000 steps with 314 reset in 592 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter insensitive) to 6 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1), false, false]
RANDOM walk for 16896 steps (10 resets) in 126 ms. (133 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 203 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter insensitive) to 6 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 385 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1), false, false]
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1), false, false]
[2024-06-01 12:39:33] [INFO ] Invariant cache hit.
[2024-06-01 12:39:34] [INFO ] [Real]Absence check using 221 positive place invariants in 104 ms returned sat
[2024-06-01 12:39:35] [INFO ] [Real]Absence check using state equation in 951 ms returned sat
[2024-06-01 12:39:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:39:35] [INFO ] [Nat]Absence check using 221 positive place invariants in 90 ms returned sat
[2024-06-01 12:39:36] [INFO ] [Nat]Absence check using state equation in 1117 ms returned sat
[2024-06-01 12:39:36] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 30 ms.
[2024-06-01 12:39:50] [INFO ] Added : 518 causal constraints over 108 iterations in 13448 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 7 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 14 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2024-06-01 12:39:50] [INFO ] Invariant cache hit.
[2024-06-01 12:39:50] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-06-01 12:39:50] [INFO ] Invariant cache hit.
[2024-06-01 12:39:51] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 893 ms to find 0 implicit places.
[2024-06-01 12:39:51] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:39:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:40:10] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
[2024-06-01 12:40:10] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 0 ms to minimize.
[2024-06-01 12:40:13] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
[2024-06-01 12:40:13] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 1 ms to minimize.
[2024-06-01 12:40:13] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30019 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30028 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60131ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60137ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61054 ms. Remains : 621/621 places, 521/521 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 117 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter insensitive) to 6 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1), false, false]
RANDOM walk for 11080 steps (6 resets) in 106 ms. (103 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 241 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter insensitive) to 6 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1), false, false]
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1), false, false]
[2024-06-01 12:40:52] [INFO ] Invariant cache hit.
[2024-06-01 12:40:52] [INFO ] [Real]Absence check using 221 positive place invariants in 103 ms returned sat
[2024-06-01 12:40:53] [INFO ] [Real]Absence check using state equation in 968 ms returned sat
[2024-06-01 12:40:53] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:40:54] [INFO ] [Nat]Absence check using 221 positive place invariants in 90 ms returned sat
[2024-06-01 12:40:55] [INFO ] [Nat]Absence check using state equation in 1119 ms returned sat
[2024-06-01 12:40:55] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 30 ms.
[2024-06-01 12:41:08] [INFO ] Added : 518 causal constraints over 108 iterations in 13296 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1), false, false]
Product exploration explored 100000 steps with 319 reset in 501 ms.
Product exploration explored 100000 steps with 309 reset in 587 ms.
Support contains 7 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 21 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2024-06-01 12:41:10] [INFO ] Invariant cache hit.
[2024-06-01 12:41:10] [INFO ] Implicit Places using invariants in 297 ms returned []
[2024-06-01 12:41:10] [INFO ] Invariant cache hit.
[2024-06-01 12:41:11] [INFO ] Implicit Places using invariants and state equation in 551 ms returned []
Implicit Place search using SMT with State Equation took 849 ms to find 0 implicit places.
[2024-06-01 12:41:11] [INFO ] Redundant transitions in 4 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:41:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:41:30] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-06-01 12:41:30] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2024-06-01 12:41:32] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
[2024-06-01 12:41:32] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 1 ms to minimize.
[2024-06-01 12:41:32] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30020 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30021 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60125ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61015 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLFireability-11 finished in 220941 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U G(p1))))'
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 13 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2024-06-01 12:42:11] [INFO ] Computed 221 invariants in 5 ms
[2024-06-01 12:42:11] [INFO ] Implicit Places using invariants in 324 ms returned []
[2024-06-01 12:42:11] [INFO ] Invariant cache hit.
[2024-06-01 12:42:12] [INFO ] Implicit Places using invariants and state equation in 556 ms returned []
Implicit Place search using SMT with State Equation took 882 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2024-06-01 12:42:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (OVERLAPS) 523/1146 variables, 623/1467 constraints. Problems are: Problem set: 0 solved, 522 unsolved
[2024-06-01 12:42:31] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1146 variables, 1/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1146/1146 variables, and 1468 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30023 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 622/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/623 variables, 221/843 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/623 variables, 1/844 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 1/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/1468 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 522/1990 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1990 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30018 ms.
Refiners :[Domain max(s): 623/623 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 1/1 constraints]
After SMT, in 60119ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Finished structural reductions in LTL mode , in 1 iterations and 61020 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-12
Product exploration explored 100000 steps with 169 reset in 505 ms.
Product exploration explored 100000 steps with 167 reset in 592 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 96 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p0)]
RANDOM walk for 3804 steps (0 resets) in 38 ms. (97 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 157 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p0)]
[2024-06-01 12:43:14] [INFO ] Invariant cache hit.
[2024-06-01 12:43:14] [INFO ] [Real]Absence check using 221 positive place invariants in 92 ms returned sat
[2024-06-01 12:43:15] [INFO ] [Real]Absence check using state equation in 894 ms returned sat
[2024-06-01 12:43:15] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:43:15] [INFO ] [Nat]Absence check using 221 positive place invariants in 90 ms returned sat
[2024-06-01 12:43:16] [INFO ] [Nat]Absence check using state equation in 1208 ms returned sat
[2024-06-01 12:43:17] [INFO ] Computed and/alt/rep : 522/1443/522 causal constraints (skipped 0 transitions) in 28 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 12:43:30] [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: Broken pipe ... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 23 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2024-06-01 12:43:30] [INFO ] Computed 221 invariants in 4 ms
[2024-06-01 12:43:30] [INFO ] Implicit Places using invariants in 318 ms returned []
[2024-06-01 12:43:30] [INFO ] Invariant cache hit.
[2024-06-01 12:43:31] [INFO ] Implicit Places using invariants and state equation in 580 ms returned []
Implicit Place search using SMT with State Equation took 899 ms to find 0 implicit places.
[2024-06-01 12:43:31] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:43:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:43:50] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 1 ms to minimize.
[2024-06-01 12:43:50] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2024-06-01 12:43:52] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2024-06-01 12:43:52] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 1 ms to minimize.
[2024-06-01 12:43:53] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30014 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30021 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60113ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60117ms
Starting structural reductions in SI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61048 ms. Remains : 621/623 places, 521/523 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 159 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p0)]
RANDOM walk for 4022 steps (0 resets) in 45 ms. (87 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 159 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p1), (NOT p0)]
[2024-06-01 12:44:32] [INFO ] Invariant cache hit.
[2024-06-01 12:44:32] [INFO ] [Real]Absence check using 221 positive place invariants in 107 ms returned sat
[2024-06-01 12:44:33] [INFO ] [Real]Absence check using state equation in 1128 ms returned sat
[2024-06-01 12:44:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:44:34] [INFO ] [Nat]Absence check using 221 positive place invariants in 115 ms returned sat
[2024-06-01 12:44:35] [INFO ] [Nat]Absence check using state equation in 1252 ms returned sat
[2024-06-01 12:44:35] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 1 ms to minimize.
[2024-06-01 12:44:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 109 ms
[2024-06-01 12:44:35] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 30 ms.
[2024-06-01 12:44:48] [INFO ] Added : 515 causal constraints over 105 iterations in 12900 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 173 reset in 524 ms.
Product exploration explored 100000 steps with 171 reset in 601 ms.
Support contains 4 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 14 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2024-06-01 12:44:49] [INFO ] Invariant cache hit.
[2024-06-01 12:44:49] [INFO ] Implicit Places using invariants in 323 ms returned []
[2024-06-01 12:44:49] [INFO ] Invariant cache hit.
[2024-06-01 12:44:50] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 912 ms to find 0 implicit places.
[2024-06-01 12:44:50] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:44:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:45:09] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 1 ms to minimize.
[2024-06-01 12:45:09] [INFO ] Deduced a trap composed of 11 places in 20 ms of which 0 ms to minimize.
[2024-06-01 12:45:11] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 5 ms to minimize.
[2024-06-01 12:45:11] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 0 ms to minimize.
[2024-06-01 12:45:11] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 0 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30016 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30023 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60126ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60132ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61069 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLFireability-12 finished in 219381 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 621 transition count 521
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 620 transition count 520
Applied a total of 4 rules in 49 ms. Remains 620 /623 variables (removed 3) and now considering 520/523 (removed 3) transitions.
// Phase 1: matrix 520 rows 620 cols
[2024-06-01 12:45:50] [INFO ] Computed 221 invariants in 1 ms
[2024-06-01 12:45:51] [INFO ] Implicit Places using invariants in 388 ms returned []
[2024-06-01 12:45:51] [INFO ] Invariant cache hit.
[2024-06-01 12:45:51] [INFO ] Implicit Places using invariants and state equation in 618 ms returned []
Implicit Place search using SMT with State Equation took 1041 ms to find 0 implicit places.
[2024-06-01 12:45:51] [INFO ] Redundant transitions in 3 ms returned []
Running 518 sub problems to find dead transitions.
[2024-06-01 12:45:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 3 (OVERLAPS) 520/1140 variables, 620/1461 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:46:12] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1140 variables, 1/1462 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:46:18] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 0 ms to minimize.
[2024-06-01 12:46:19] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
[2024-06-01 12:46:19] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 0 ms to minimize.
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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 1140/1140 variables, and 1465 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30013 ms.
Refiners :[Domain max(s): 620/620 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 620/620 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 518 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 4/845 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/620 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 4 (OVERLAPS) 520/1140 variables, 620/1465 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1140 variables, 518/1983 constraints. Problems are: Problem set: 0 solved, 518 unsolved
[2024-06-01 12:46:34] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
[2024-06-01 12:46:34] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
[2024-06-01 12:46:34] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1140/1140 variables, and 1986 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30027 ms.
Refiners :[Domain max(s): 620/620 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 620/620 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 7/7 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 518 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Starting structural reductions in SI_LTL mode, iteration 1 : 620/623 places, 520/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61210 ms. Remains : 620/623 places, 520/523 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-13
Stuttering criterion allowed to conclude after 66967 steps with 798 reset in 280 ms.
FORMULA ShieldPPPs-PT-020A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLFireability-13 finished in 61585 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((G(F(p1)) U G(p2))&&p0)))'
Support contains 9 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 25 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2024-06-01 12:46:52] [INFO ] Computed 221 invariants in 4 ms
[2024-06-01 12:46:52] [INFO ] Implicit Places using invariants in 323 ms returned []
[2024-06-01 12:46:52] [INFO ] Invariant cache hit.
[2024-06-01 12:46:53] [INFO ] Implicit Places using invariants and state equation in 550 ms returned []
Implicit Place search using SMT with State Equation took 875 ms to find 0 implicit places.
[2024-06-01 12:46:53] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:46:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:47:12] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 1 ms to minimize.
[2024-06-01 12:47:12] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 0 ms to minimize.
[2024-06-01 12:47:15] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2024-06-01 12:47:15] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 1 ms to minimize.
[2024-06-01 12:47:15] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30029 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30027 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60130ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60135ms
Starting structural reductions in SI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61044 ms. Remains : 621/623 places, 521/523 transitions.
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) p2), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-14
Stuttering criterion allowed to conclude after 1320 steps with 0 reset in 11 ms.
FORMULA ShieldPPPs-PT-020A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLFireability-14 finished in 61327 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)||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(F((!p0 U (p1||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))'
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(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' '!(X((F(p0) U G(p1))))'
Found a Lengthening insensitive property : ShieldPPPs-PT-020A-LTLFireability-12
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (NOT p0)]
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 20 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
[2024-06-01 12:47:54] [INFO ] Invariant cache hit.
[2024-06-01 12:47:54] [INFO ] Implicit Places using invariants in 333 ms returned []
[2024-06-01 12:47:54] [INFO ] Invariant cache hit.
[2024-06-01 12:47:55] [INFO ] Implicit Places using invariants and state equation in 576 ms returned []
Implicit Place search using SMT with State Equation took 911 ms to find 0 implicit places.
Running 520 sub problems to find dead transitions.
[2024-06-01 12:47:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:48:13] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 0 ms to minimize.
[2024-06-01 12:48:13] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2024-06-01 12:48:16] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
[2024-06-01 12:48:16] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 0 ms to minimize.
[2024-06-01 12:48:16] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30016 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30019 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Starting structural reductions in LI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 61053 ms. Remains : 621/623 places, 521/523 transitions.
Running random walk in product with property : ShieldPPPs-PT-020A-LTLFireability-12
Product exploration explored 100000 steps with 173 reset in 500 ms.
Product exploration explored 100000 steps with 169 reset in 590 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 155 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p0)]
RANDOM walk for 3894 steps (0 resets) in 27 ms. (139 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 141 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p0)]
[2024-06-01 12:48:56] [INFO ] Invariant cache hit.
[2024-06-01 12:48:57] [INFO ] [Real]Absence check using 221 positive place invariants in 108 ms returned sat
[2024-06-01 12:48:58] [INFO ] [Real]Absence check using state equation in 1141 ms returned sat
[2024-06-01 12:48:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:48:58] [INFO ] [Nat]Absence check using 221 positive place invariants in 98 ms returned sat
[2024-06-01 12:49:00] [INFO ] [Nat]Absence check using state equation in 1232 ms returned sat
[2024-06-01 12:49:00] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 1 ms to minimize.
[2024-06-01 12:49:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2024-06-01 12:49:00] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 27 ms.
[2024-06-01 12:49:13] [INFO ] Added : 515 causal constraints over 105 iterations in 12765 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 4 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 19 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2024-06-01 12:49:13] [INFO ] Invariant cache hit.
[2024-06-01 12:49:13] [INFO ] Implicit Places using invariants in 316 ms returned []
[2024-06-01 12:49:13] [INFO ] Invariant cache hit.
[2024-06-01 12:49:14] [INFO ] Implicit Places using invariants and state equation in 644 ms returned []
Implicit Place search using SMT with State Equation took 999 ms to find 0 implicit places.
[2024-06-01 12:49:14] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:49:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:49:33] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 1 ms to minimize.
[2024-06-01 12:49:33] [INFO ] Deduced a trap composed of 11 places in 27 ms of which 1 ms to minimize.
[2024-06-01 12:49:36] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 0 ms to minimize.
[2024-06-01 12:49:36] [INFO ] Deduced a trap composed of 18 places in 24 ms of which 0 ms to minimize.
[2024-06-01 12:49:36] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30013 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30017 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60115ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61151 ms. Remains : 621/621 places, 521/521 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 85 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p1), (NOT p0)]
RANDOM walk for 4140 steps (0 resets) in 36 ms. (111 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 167 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p1), (NOT p0)]
[2024-06-01 12:50:14] [INFO ] Invariant cache hit.
[2024-06-01 12:50:15] [INFO ] [Real]Absence check using 221 positive place invariants in 107 ms returned sat
[2024-06-01 12:50:16] [INFO ] [Real]Absence check using state equation in 1135 ms returned sat
[2024-06-01 12:50:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 12:50:16] [INFO ] [Nat]Absence check using 221 positive place invariants in 96 ms returned sat
[2024-06-01 12:50:17] [INFO ] [Nat]Absence check using state equation in 1235 ms returned sat
[2024-06-01 12:50:18] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
[2024-06-01 12:50:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
[2024-06-01 12:50:18] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 26 ms.
[2024-06-01 12:50:30] [INFO ] Added : 515 causal constraints over 105 iterations in 12013 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 82 ms :[(NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 169 reset in 488 ms.
Product exploration explored 100000 steps with 173 reset in 581 ms.
Support contains 4 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 11 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2024-06-01 12:50:31] [INFO ] Invariant cache hit.
[2024-06-01 12:50:31] [INFO ] Implicit Places using invariants in 318 ms returned []
[2024-06-01 12:50:31] [INFO ] Invariant cache hit.
[2024-06-01 12:50:32] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 881 ms to find 0 implicit places.
[2024-06-01 12:50:32] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2024-06-01 12:50:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (OVERLAPS) 521/1142 variables, 621/1463 constraints. Problems are: Problem set: 0 solved, 520 unsolved
[2024-06-01 12:50:50] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 1 ms to minimize.
[2024-06-01 12:50:50] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 0 ms to minimize.
[2024-06-01 12:50:53] [INFO ] Deduced a trap composed of 18 places in 23 ms of which 1 ms to minimize.
[2024-06-01 12:50:53] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 1 ms to minimize.
[2024-06-01 12:50:53] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1142 variables, 5/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 1468 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30018 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 620/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 0/620 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (OVERLAPS) 1/621 variables, 221/841 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/621 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/621 variables, 5/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/621 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 521/1142 variables, 621/1468 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1142 variables, 520/1988 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1988 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30017 ms.
Refiners :[Domain max(s): 621/621 constraints, Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints]
After SMT, in 60110ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60115ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61019 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLFireability-12 finished in 218230 ms.
[2024-06-01 12:51:32] [INFO ] Flatten gal took : 45 ms
[2024-06-01 12:51:32] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-06-01 12:51:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 623 places, 523 transitions and 2006 arcs took 20 ms.
Total runtime 1865046 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : ShieldPPPs-PT-020A-LTLFireability-00
FORMULA ShieldPPPs-PT-020A-LTLFireability-04 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldPPPs-PT-020A-LTLFireability-05 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : ShieldPPPs-PT-020A-LTLFireability-11
Could not compute solution for formula : ShieldPPPs-PT-020A-LTLFireability-12

BK_STOP 1717247303244

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name ShieldPPPs-PT-020A-LTLFireability-00
ltl formula formula --ltl=/tmp/2482/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 623 places, 523 transitions and 2006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2482/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2482/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.100 real 0.020 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2482/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2482/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 624 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 624, there are 581 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): ~1205 levels ~10000 states ~91952 transitions
pnml2lts-mc( 1/ 4): ~1205 levels ~20000 states ~136756 transitions
pnml2lts-mc( 1/ 4): ~1205 levels ~40000 states ~231296 transitions
pnml2lts-mc( 1/ 4): ~1205 levels ~80000 states ~437180 transitions
pnml2lts-mc( 1/ 4): ~1205 levels ~160000 states ~880140 transitions
pnml2lts-mc( 1/ 4): ~1205 levels ~320000 states ~1820780 transitions
pnml2lts-mc( 1/ 4): ~1205 levels ~640000 states ~3645560 transitions
pnml2lts-mc( 2/ 4): ~1229 levels ~1280000 states ~7562524 transitions
pnml2lts-mc( 3/ 4): ~1203 levels ~2560000 states ~16948152 transitions
pnml2lts-mc( 3/ 4): ~1203 levels ~5120000 states ~36048568 transitions
pnml2lts-mc( 1/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 6324548
pnml2lts-mc( 0/ 4): unique states count: 6329386
pnml2lts-mc( 0/ 4): unique transitions count: 43356791
pnml2lts-mc( 0/ 4): - self-loop count: 3693
pnml2lts-mc( 0/ 4): - claim dead count: 36936857
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 6329398
pnml2lts-mc( 0/ 4): - cum. max stack depth: 4910
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 6329398 states 43356832 transitions, fanout: 6.850
pnml2lts-mc( 0/ 4): Total exploration time 103.080 sec (103.060 sec minimum, 103.070 sec on average)
pnml2lts-mc( 0/ 4): States per second: 61403, Transitions per second: 420613
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 112.7MB, 18.5 B/state, compr.: 0.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 19.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 535 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 112.7MB (~256.0MB paged-in)
ltl formula name ShieldPPPs-PT-020A-LTLFireability-04
ltl formula formula --ltl=/tmp/2482/ltl_1_
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 623 places, 523 transitions and 2006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.090 real 0.000 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2482/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2482/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2482/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2482/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 624 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 624, there are 535 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~41 levels ~10000 states ~17888 transitions
pnml2lts-mc( 1/ 4): ~55 levels ~20000 states ~35836 transitions
pnml2lts-mc( 1/ 4): ~55 levels ~40000 states ~75868 transitions
pnml2lts-mc( 1/ 4): ~55 levels ~80000 states ~165992 transitions
pnml2lts-mc( 1/ 4): ~1144 levels ~160000 states ~393944 transitions
pnml2lts-mc( 1/ 4): ~1144 levels ~320000 states ~773684 transitions
pnml2lts-mc( 1/ 4): ~1144 levels ~640000 states ~1586948 transitions
pnml2lts-mc( 2/ 4): ~1070 levels ~1280000 states ~5956612 transitions
pnml2lts-mc( 2/ 4): ~1071 levels ~2560000 states ~12432044 transitions
pnml2lts-mc( 0/ 4): ~1477 levels ~5120000 states ~13772612 transitions
pnml2lts-mc( 0/ 4): ~1477 levels ~10240000 states ~27667156 transitions
pnml2lts-mc( 3/ 4): ~1363 levels ~20480000 states ~53703776 transitions
pnml2lts-mc( 0/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 33486835
pnml2lts-mc( 0/ 4): unique states count: 33491803
pnml2lts-mc( 0/ 4): unique transitions count: 118519456
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 84953220
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 33492078
pnml2lts-mc( 0/ 4): - cum. max stack depth: 5069
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33492078 states 118520827 transitions, fanout: 3.539
pnml2lts-mc( 0/ 4): Total exploration time 483.480 sec (483.460 sec minimum, 483.473 sec on average)
pnml2lts-mc( 0/ 4): States per second: 69273, Transitions per second: 245141
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 263.5MB, 8.2 B/state, compr.: 0.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/11.0%
pnml2lts-mc( 0/ 4): Stored 535 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 263.5MB (~256.0MB paged-in)
ltl formula name ShieldPPPs-PT-020A-LTLFireability-05
ltl formula formula --ltl=/tmp/2482/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 623 places, 523 transitions and 2006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.010 user 0.030 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2482/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2482/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2482/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2482/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 625 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 624, there are 525 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~1167!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 1819
pnml2lts-mc( 0/ 4): unique states count: 6067
pnml2lts-mc( 0/ 4): unique transitions count: 56425
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 475
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 6082
pnml2lts-mc( 0/ 4): - cum. max stack depth: 4271
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 6082 states 56454 transitions, fanout: 9.282
pnml2lts-mc( 0/ 4): Total exploration time 0.280 sec (0.280 sec minimum, 0.280 sec on average)
pnml2lts-mc( 0/ 4): States per second: 21721, Transitions per second: 201621
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 1.2MB, 23.2 B/state, compr.: 0.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 535 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 1.2MB (~256.0MB paged-in)
ltl formula name ShieldPPPs-PT-020A-LTLFireability-11
ltl formula formula --ltl=/tmp/2482/ltl_3_
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 623 places, 523 transitions and 2006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.020 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2482/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2482/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2482/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2482/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 625 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 624, there are 553 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~1066 levels ~10000 states ~38404 transitions
pnml2lts-mc( 2/ 4): ~1066 levels ~20000 states ~55892 transitions
pnml2lts-mc( 1/ 4): ~1133 levels ~40000 states ~119848 transitions
pnml2lts-mc( 1/ 4): ~1133 levels ~80000 states ~211196 transitions
pnml2lts-mc( 1/ 4): ~1133 levels ~160000 states ~385608 transitions
pnml2lts-mc( 1/ 4): ~1133 levels ~320000 states ~798224 transitions
pnml2lts-mc( 1/ 4): ~1133 levels ~640000 states ~1625648 transitions
pnml2lts-mc( 1/ 4): ~1133 levels ~1280000 states ~3431740 transitions
pnml2lts-mc( 1/ 4): ~1133 levels ~2560000 states ~6772888 transitions
pnml2lts-mc( 1/ 4): ~1149 levels ~5120000 states ~13578716 transitions
pnml2lts-mc( 1/ 4): ~1150 levels ~10240000 states ~28355228 transitions
pnml2lts-mc( 3/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 14857178
pnml2lts-mc( 0/ 4): unique states count: 14861623
pnml2lts-mc( 0/ 4): unique transitions count: 41796336
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 26887137
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 14861647
pnml2lts-mc( 0/ 4): - cum. max stack depth: 4575
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 14861647 states 41796390 transitions, fanout: 2.812
pnml2lts-mc( 0/ 4): Total exploration time 221.970 sec (221.950 sec minimum, 221.960 sec on average)
pnml2lts-mc( 0/ 4): States per second: 66953, Transitions per second: 188297
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 177.7MB, 12.5 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 44.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 535 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 177.7MB (~256.0MB paged-in)
ltl formula name ShieldPPPs-PT-020A-LTLFireability-12
ltl formula formula --ltl=/tmp/2482/ltl_4_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 623 places, 523 transitions and 2006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.020 user 0.020 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2482/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2482/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2482/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2482/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): There are 624 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 624, there are 570 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~727 levels ~10000 states ~34472 transitions
pnml2lts-mc( 3/ 4): ~731 levels ~20000 states ~56100 transitions
pnml2lts-mc( 3/ 4): ~774 levels ~40000 states ~101488 transitions
pnml2lts-mc( 3/ 4): ~776 levels ~80000 states ~210584 transitions
pnml2lts-mc( 3/ 4): ~776 levels ~160000 states ~439000 transitions
pnml2lts-mc( 0/ 4): ~731 levels ~320000 states ~997388 transitions
pnml2lts-mc( 1/ 4): ~718 levels ~640000 states ~1939908 transitions
pnml2lts-mc( 3/ 4): ~776 levels ~1280000 states ~4337668 transitions
pnml2lts-mc( 3/ 4): ~776 levels ~2560000 states ~8758732 transitions
pnml2lts-mc( 1/ 4): ~718 levels ~5120000 states ~18655732 transitions
pnml2lts-mc( 1/ 4): ~723 levels ~10240000 states ~37817536 transitions
pnml2lts-mc( 0/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 15361424
pnml2lts-mc( 0/ 4): unique states count: 15364353
pnml2lts-mc( 0/ 4): unique transitions count: 58660757
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 43270222
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 15364367
pnml2lts-mc( 0/ 4): - cum. max stack depth: 3033
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 15364367 states 58660786 transitions, fanout: 3.818
pnml2lts-mc( 0/ 4): Total exploration time 199.140 sec (199.140 sec minimum, 199.140 sec on average)
pnml2lts-mc( 0/ 4): States per second: 77154, Transitions per second: 294571
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 181.4MB, 12.4 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 45.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 535 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 181.4MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-PT-020A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is ShieldPPPs-PT-020A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r528-tall-171683761100452"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-020A.tgz
mv ShieldPPPs-PT-020A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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