About the Execution of GreatSPN+red for ShieldPPPs-PT-040A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11872.531 | 3600000.00 | 7635756.00 | 7775.10 | ??F???FFFFFTTF?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r355-tall-171683758900484.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldPPPs-PT-040A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683758900484
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 12:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 13 12:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 13 12:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 13 12:21 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 355K 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-040A-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-040A-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716984423941
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-040A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 12:07:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 12:07:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 12:07:05] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2024-05-29 12:07:05] [INFO ] Transformed 1243 places.
[2024-05-29 12:07:05] [INFO ] Transformed 1043 transitions.
[2024-05-29 12:07:05] [INFO ] Found NUPN structural information;
[2024-05-29 12:07:05] [INFO ] Parsed PT model containing 1243 places and 1043 transitions and 4006 arcs in 278 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldPPPs-PT-040A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 140 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2024-05-29 12:07:05] [INFO ] Computed 441 invariants in 31 ms
[2024-05-29 12:07:06] [INFO ] Implicit Places using invariants in 947 ms returned []
[2024-05-29 12:07:06] [INFO ] Invariant cache hit.
[2024-05-29 12:07:07] [INFO ] Implicit Places using invariants and state equation in 1156 ms returned []
Implicit Place search using SMT with State Equation took 2135 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:07:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30034 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30030 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60465ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60492ms
Finished structural reductions in LTL mode , in 1 iterations and 62792 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Support contains 53 out of 1243 places after structural reductions.
[2024-05-29 12:08:08] [INFO ] Flatten gal took : 157 ms
[2024-05-29 12:08:08] [INFO ] Flatten gal took : 72 ms
[2024-05-29 12:08:08] [INFO ] Input system was already deterministic with 1043 transitions.
Reduction of identical properties reduced properties to check from 30 to 27
RANDOM walk for 20088 steps (6 resets) in 1439 ms. (13 steps per ms) remains 0/27 properties
FORMULA ShieldPPPs-PT-040A-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 34 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2024-05-29 12:08:09] [INFO ] Invariant cache hit.
[2024-05-29 12:08:10] [INFO ] Implicit Places using invariants in 669 ms returned []
[2024-05-29 12:08:10] [INFO ] Invariant cache hit.
[2024-05-29 12:08:11] [INFO ] Implicit Places using invariants and state equation in 1172 ms returned []
Implicit Place search using SMT with State Equation took 1843 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:08:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30020 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30020 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60376ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60388ms
Finished structural reductions in LTL mode , in 1 iterations and 62271 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-00
Product exploration explored 100000 steps with 551 reset in 831 ms.
Product exploration explored 100000 steps with 536 reset in 878 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 713 steps (0 resets) in 18 ms. (37 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 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2024-05-29 12:09:14] [INFO ] Invariant cache hit.
[2024-05-29 12:09:15] [INFO ] [Real]Absence check using 441 positive place invariants in 267 ms returned sat
[2024-05-29 12:09:18] [INFO ] [Real]Absence check using state equation in 3333 ms returned sat
[2024-05-29 12:09:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 12:09:19] [INFO ] [Nat]Absence check using 441 positive place invariants in 242 ms returned sat
[2024-05-29 12:09:22] [INFO ] [Nat]Absence check using state equation in 2348 ms returned sat
[2024-05-29 12:09:22] [INFO ] Computed and/alt/rep : 1042/2883/1042 causal constraints (skipped 0 transitions) in 71 ms.
Could not prove EG (NOT p0)
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 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 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1241 transition count 1041
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1240 transition count 1040
Applied a total of 4 rules in 145 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2024-05-29 12:09:33] [INFO ] Computed 441 invariants in 5 ms
[2024-05-29 12:09:34] [INFO ] Implicit Places using invariants in 662 ms returned []
[2024-05-29 12:09:34] [INFO ] Invariant cache hit.
[2024-05-29 12:09:35] [INFO ] Implicit Places using invariants and state equation in 1202 ms returned []
Implicit Place search using SMT with State Equation took 1864 ms to find 0 implicit places.
[2024-05-29 12:09:35] [INFO ] Redundant transitions in 53 ms returned []
Running 1038 sub problems to find dead transitions.
[2024-05-29 12:09:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2280 variables, and 1681 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30033 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1038 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1240 variables, 0/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 3 (OVERLAPS) 1040/2280 variables, 1240/2921 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2280 variables, 1038/3959 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2280/2280 variables, and 3959 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30030 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1240/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
After SMT, in 60263ms problems are : Problem set: 0 solved, 1038 unsolved
Search for dead transitions found 0 dead transitions in 60274ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62354 ms. Remains : 1240/1243 places, 1040/1043 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 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 766 steps (0 resets) in 13 ms. (54 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 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
[2024-05-29 12:10:36] [INFO ] Invariant cache hit.
[2024-05-29 12:10:37] [INFO ] [Real]Absence check using 441 positive place invariants in 264 ms returned sat
[2024-05-29 12:10:40] [INFO ] [Real]Absence check using state equation in 2986 ms returned sat
[2024-05-29 12:10:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 12:10:41] [INFO ] [Nat]Absence check using 441 positive place invariants in 223 ms returned sat
[2024-05-29 12:10:44] [INFO ] [Nat]Absence check using state equation in 3043 ms returned sat
[2024-05-29 12:10:44] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 9 ms to minimize.
[2024-05-29 12:10:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2024-05-29 12:10:44] [INFO ] Computed and/alt/rep : 1038/1993/1038 causal constraints (skipped 0 transitions) in 56 ms.
[2024-05-29 12:10:55] [INFO ] Added : 435 causal constraints over 87 iterations in 10810 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 550 reset in 729 ms.
Product exploration explored 100000 steps with 551 reset in 947 ms.
Support contains 2 out of 1240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 39 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2024-05-29 12:10:57] [INFO ] Invariant cache hit.
[2024-05-29 12:10:58] [INFO ] Implicit Places using invariants in 651 ms returned []
[2024-05-29 12:10:58] [INFO ] Invariant cache hit.
[2024-05-29 12:10:59] [INFO ] Implicit Places using invariants and state equation in 1200 ms returned []
Implicit Place search using SMT with State Equation took 1859 ms to find 0 implicit places.
[2024-05-29 12:10:59] [INFO ] Redundant transitions in 108 ms returned []
Running 1038 sub problems to find dead transitions.
[2024-05-29 12:10:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2280 variables, and 1681 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30024 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1038 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1240 variables, 0/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 3 (OVERLAPS) 1040/2280 variables, 1240/2921 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2280 variables, 1038/3959 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2280/2280 variables, and 3959 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30029 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1240/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
After SMT, in 60222ms problems are : Problem set: 0 solved, 1038 unsolved
Search for dead transitions found 0 dead transitions in 60231ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62249 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-00 finished in 230156 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 76 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2024-05-29 12:11:59] [INFO ] Computed 441 invariants in 9 ms
[2024-05-29 12:12:00] [INFO ] Implicit Places using invariants in 587 ms returned []
[2024-05-29 12:12:00] [INFO ] Invariant cache hit.
[2024-05-29 12:12:01] [INFO ] Implicit Places using invariants and state equation in 1260 ms returned []
Implicit Place search using SMT with State Equation took 1849 ms to find 0 implicit places.
[2024-05-29 12:12:01] [INFO ] Redundant transitions in 15 ms returned []
Running 1040 sub problems to find dead transitions.
[2024-05-29 12:12:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30020 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 0/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (OVERLAPS) 1/1241 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1241 variables, 1/1682 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2282 variables, and 1682 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30022 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints]
After SMT, in 60270ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60280ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1241/1243 places, 1041/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62230 ms. Remains : 1241/1243 places, 1041/1043 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-01
Product exploration explored 100000 steps with 37 reset in 921 ms.
Product exploration explored 100000 steps with 37 reset in 1065 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
RANDOM walk for 7121 steps (0 resets) in 80 ms. (87 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Support contains 2 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 47 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2024-05-29 12:13:04] [INFO ] Invariant cache hit.
[2024-05-29 12:13:05] [INFO ] Implicit Places using invariants in 587 ms returned []
[2024-05-29 12:13:05] [INFO ] Invariant cache hit.
[2024-05-29 12:13:06] [INFO ] Implicit Places using invariants and state equation in 1181 ms returned []
Implicit Place search using SMT with State Equation took 1769 ms to find 0 implicit places.
[2024-05-29 12:13:06] [INFO ] Redundant transitions in 14 ms returned []
Running 1040 sub problems to find dead transitions.
[2024-05-29 12:13:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30022 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 0/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (OVERLAPS) 1/1241 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1241 variables, 1/1682 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2282 variables, and 1682 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30023 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints]
After SMT, in 60261ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60270ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62106 ms. Remains : 1241/1241 places, 1041/1041 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
RANDOM walk for 7456 steps (0 resets) in 90 ms. (81 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 37 reset in 875 ms.
Product exploration explored 100000 steps with 37 reset in 1033 ms.
Support contains 2 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 41 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2024-05-29 12:14:08] [INFO ] Invariant cache hit.
[2024-05-29 12:14:09] [INFO ] Implicit Places using invariants in 584 ms returned []
[2024-05-29 12:14:09] [INFO ] Invariant cache hit.
[2024-05-29 12:14:10] [INFO ] Implicit Places using invariants and state equation in 1137 ms returned []
Implicit Place search using SMT with State Equation took 1726 ms to find 0 implicit places.
[2024-05-29 12:14:10] [INFO ] Redundant transitions in 11 ms returned []
Running 1040 sub problems to find dead transitions.
[2024-05-29 12:14:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30022 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 0/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (OVERLAPS) 1/1241 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1241 variables, 1/1682 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2282 variables, and 1682 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30020 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints]
After SMT, in 60250ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60259ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62043 ms. Remains : 1241/1241 places, 1041/1041 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-01 finished in 191169 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||G(p1)))))'
Support contains 4 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 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 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1241 transition count 1041
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1240 transition count 1040
Applied a total of 4 rules in 97 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2024-05-29 12:15:11] [INFO ] Computed 441 invariants in 4 ms
[2024-05-29 12:15:11] [INFO ] Implicit Places using invariants in 566 ms returned []
[2024-05-29 12:15:11] [INFO ] Invariant cache hit.
[2024-05-29 12:15:12] [INFO ] Implicit Places using invariants and state equation in 1200 ms returned []
Implicit Place search using SMT with State Equation took 1767 ms to find 0 implicit places.
[2024-05-29 12:15:12] [INFO ] Redundant transitions in 14 ms returned []
Running 1038 sub problems to find dead transitions.
[2024-05-29 12:15:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2280 variables, and 1681 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30021 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1038 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1240 variables, 0/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 3 (OVERLAPS) 1040/2280 variables, 1240/2921 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2280 variables, 1038/3959 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2280/2280 variables, and 3959 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30024 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1240/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
After SMT, in 60216ms problems are : Problem set: 0 solved, 1038 unsolved
Search for dead transitions found 0 dead transitions in 60225ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62116 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-02
Stuttering criterion allowed to conclude after 7463 steps with 2 reset in 69 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-02 finished in 62285 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(G((X(p1) U (!p2 U (p3||G(!p2))))))))'
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 29 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2024-05-29 12:16:13] [INFO ] Computed 441 invariants in 7 ms
[2024-05-29 12:16:13] [INFO ] Implicit Places using invariants in 591 ms returned []
[2024-05-29 12:16:13] [INFO ] Invariant cache hit.
[2024-05-29 12:16:15] [INFO ] Implicit Places using invariants and state equation in 1193 ms returned []
Implicit Place search using SMT with State Equation took 1789 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:16:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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(s1172 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30024 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60303ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60316ms
Finished structural reductions in LTL mode , in 1 iterations and 62139 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 579 ms :[(AND (NOT p0) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (NOT p1), (AND (NOT p3) p2 (NOT p1)), (AND p2 (NOT p3)), true, (AND (NOT p0) (NOT p3) p2 (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p3) p2), (NOT p0), (AND (NOT p3) p2 (NOT p0) p1)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-03
Product exploration explored 100000 steps with 1429 reset in 818 ms.
Product exploration explored 100000 steps with 1487 reset in 975 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 p3 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p3) p2))), (X (NOT p2)), (X p3), (X p0), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 28 factoid took 135 ms. Reduced automaton from 12 states, 35 edges and 4 AP (stutter sensitive) to 12 states, 34 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 376 ms :[(AND (NOT p0) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p3)), (NOT p0), (AND p2 (NOT p3) (NOT p0) p1)]
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 40000 steps (12 resets) in 1214 ms. (32 steps per ms) remains 7/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 585 ms. (68 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 364 ms. (109 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 395 ms. (101 steps per ms) remains 7/7 properties
[2024-05-29 12:17:19] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 16/22 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1221/1243 variables, 433/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1243 variables, 1221/1684 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1243 variables, 0/1684 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1043/2286 variables, 1243/2927 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2286 variables, 0/2927 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/2286 variables, 0/2927 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2286/2286 variables, and 2927 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1019 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1243/1243 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Problem apf4 is UNSAT
Problem apf5 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf8 is UNSAT
Problem apf17 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 16/22 variables, 8/14 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 16/30 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/30 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1221/1243 variables, 433/463 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1243 variables, 1221/1684 constraints. Problems are: Problem set: 6 solved, 1 unsolved
[2024-05-29 12:17:21] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1243 variables, 1/1685 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1243 variables, 0/1685 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1043/2286 variables, 1243/2928 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2286 variables, 1/2929 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2286 variables, 0/2929 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/2286 variables, 0/2929 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2286/2286 variables, and 2929 constraints, problems are : Problem set: 6 solved, 1 unsolved in 863 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1243/1243 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 1/1 constraints]
After SMT, in 1899ms problems are : Problem set: 6 solved, 1 unsolved
Parikh walk visited 0 properties in 1742 ms.
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Partial Free-agglomeration rule applied 352 times.
Drop transitions (Partial Free agglomeration) removed 352 transitions
Iterating global reduction 0 with 352 rules applied. Total rules applied 356 place count 1241 transition count 1041
Applied a total of 356 rules in 164 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 1241/1243 places, 1041/1043 transitions.
RANDOM walk for 27891 steps (5 resets) in 350 ms. (79 steps per ms) remains 0/1 properties
Found 6 invariant AP formulas.
Knowledge obtained : [(AND p0 p3 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p3) p2))), (X (NOT p2)), (X p3), (X p0), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (G (OR p2 p3 p0)), (G (OR p2 p3 p0 p1)), (G (OR (NOT p2) p3 (NOT p0) p1)), (G (OR (NOT p2) p3 (NOT p0) (NOT p1))), (G (OR p2 p3 p0 (NOT p1))), (G (OR (NOT p2) p3 (NOT p0)))]
False Knowledge obtained : [(F (NOT (OR p2 p3 (NOT p0)))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p2) p3 p0 p1))), (F (NOT (OR (NOT p2) p3))), (F (NOT p0)), (F (NOT (OR (NOT p2) p3 p0 (NOT p1)))), (F (NOT (AND p0 (NOT p1)))), (F p2), (F (NOT (OR (NOT p2) p3 p0))), (F (NOT p3)), (F (NOT (OR (NOT p2) p3 p1))), (F (NOT (OR p2 p3 p1))), (F (NOT (OR p2 p3))), (F (NOT (OR p2 p3 (NOT p0) p1))), (F (NOT (OR p2 p3 (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 34 factoid took 670 ms. Reduced automaton from 12 states, 34 edges and 4 AP (stutter sensitive) to 10 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 405 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Stuttering acceptance computed with spot in 373 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 22 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2024-05-29 12:17:25] [INFO ] Invariant cache hit.
[2024-05-29 12:17:25] [INFO ] Implicit Places using invariants in 584 ms returned []
[2024-05-29 12:17:25] [INFO ] Invariant cache hit.
[2024-05-29 12:17:27] [INFO ] Implicit Places using invariants and state equation in 1303 ms returned []
Implicit Place search using SMT with State Equation took 1888 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:17:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30025 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30025 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60314ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60324ms
Finished structural reductions in LTL mode , in 1 iterations and 62237 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p3 p0 (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p3)))), (X p0), (X p3), (X (NOT (AND p2 (NOT p3)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND p2 (NOT p3) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 130 ms. Reduced automaton from 10 states, 24 edges and 4 AP (stutter sensitive) to 10 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 434 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 40000 steps (12 resets) in 1053 ms. (37 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 1/1 properties
[2024-05-29 12:18:28] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 16/22 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1221/1243 variables, 433/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1243 variables, 1221/1684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1243 variables, 0/1684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1043/2286 variables, 1243/2927 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2286 variables, 0/2927 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2286 variables, 0/2927 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2286/2286 variables, and 2927 constraints, problems are : Problem set: 0 solved, 1 unsolved in 532 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1243/1243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 16/22 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1221/1243 variables, 433/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1243 variables, 1221/1684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1243 variables, 0/1684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1043/2286 variables, 1243/2927 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2286 variables, 1/2928 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2286 variables, 0/2928 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2286 variables, 0/2928 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2286/2286 variables, and 2928 constraints, problems are : Problem set: 0 solved, 1 unsolved in 967 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1243/1243 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1512ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 132574 steps, including 640 resets, run visited all 1 properties in 1000 ms. (steps per millisecond=132 )
Parikh walk visited 1 properties in 1006 ms.
Knowledge obtained : [(AND (NOT p2) p3 p0 (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p3)))), (X p0), (X p3), (X (NOT (AND p2 (NOT p3)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND p2 (NOT p3) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p3)), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR p2 p3 (NOT p1)))), (F p2), (F (NOT (OR p2 p3 p1))), (F (NOT (OR p2 p3))), (F (NOT (OR (NOT p2) p3 (NOT p1)))), (F (NOT (OR (NOT p2) p3 p1))), (F p1)]
Knowledge based reduction with 14 factoid took 450 ms. Reduced automaton from 10 states, 24 edges and 4 AP (stutter sensitive) to 10 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 394 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Stuttering acceptance computed with spot in 478 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Stuttering acceptance computed with spot in 391 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Product exploration explored 100000 steps with 1440 reset in 827 ms.
Product exploration explored 100000 steps with 1449 reset in 924 ms.
Applying partial POR strategy [false, false, false, true, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 376 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 2 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1243 transition count 1043
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 485 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2024-05-29 12:18:35] [INFO ] Redundant transitions in 17 ms returned []
Running 1042 sub problems to find dead transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2024-05-29 12:18:35] [INFO ] Computed 441 invariants in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30029 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
[2024-05-29 12:19:30] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
Problem TDEAD357 is UNSAT
[2024-05-29 12:19:30] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 1 ms to minimize.
Problem TDEAD358 is UNSAT
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1686 constraints, problems are : Problem set: 2 solved, 1040 unsolved in 30021 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 2/2 constraints]
After SMT, in 60310ms problems are : Problem set: 2 solved, 1040 unsolved
Search for dead transitions found 2 dead transitions in 60321ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 1243/1243 places, 1041/1043 transitions.
Graph (complete) has 3282 edges and 1243 vertex of which 1241 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 46 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1041 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 1241/1243 places, 1041/1043 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60876 ms. Remains : 1241/1243 places, 1041/1043 transitions.
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 23 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2024-05-29 12:19:35] [INFO ] Computed 441 invariants in 8 ms
[2024-05-29 12:19:36] [INFO ] Implicit Places using invariants in 628 ms returned []
[2024-05-29 12:19:36] [INFO ] Invariant cache hit.
[2024-05-29 12:19:37] [INFO ] Implicit Places using invariants and state equation in 1199 ms returned []
Implicit Place search using SMT with State Equation took 1829 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:19:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30019 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60253ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60262ms
Finished structural reductions in LTL mode , in 1 iterations and 62116 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-03 finished in 264749 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))||G(p1)))'
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 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 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1241 transition count 1041
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1240 transition count 1040
Applied a total of 4 rules in 74 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2024-05-29 12:20:38] [INFO ] Computed 441 invariants in 7 ms
[2024-05-29 12:20:38] [INFO ] Implicit Places using invariants in 630 ms returned []
[2024-05-29 12:20:38] [INFO ] Invariant cache hit.
[2024-05-29 12:20:39] [INFO ] Implicit Places using invariants and state equation in 1157 ms returned []
Implicit Place search using SMT with State Equation took 1789 ms to find 0 implicit places.
[2024-05-29 12:20:39] [INFO ] Redundant transitions in 11 ms returned []
Running 1038 sub problems to find dead transitions.
[2024-05-29 12:20:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2280 variables, and 1681 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30021 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1038 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1240 variables, 0/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 3 (OVERLAPS) 1040/2280 variables, 1240/2921 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2280 variables, 1038/3959 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2280/2280 variables, and 3959 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30033 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1240/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
After SMT, in 60213ms problems are : Problem set: 0 solved, 1038 unsolved
Search for dead transitions found 0 dead transitions in 60221ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62105 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-04
Product exploration explored 100000 steps with 119 reset in 833 ms.
Product exploration explored 100000 steps with 117 reset in 978 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 122 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 3271 steps (0 resets) in 51 ms. (62 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 7 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1240 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 38 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2024-05-29 12:21:42] [INFO ] Invariant cache hit.
[2024-05-29 12:21:43] [INFO ] Implicit Places using invariants in 624 ms returned []
[2024-05-29 12:21:43] [INFO ] Invariant cache hit.
[2024-05-29 12:21:44] [INFO ] Implicit Places using invariants and state equation in 1249 ms returned []
Implicit Place search using SMT with State Equation took 1873 ms to find 0 implicit places.
[2024-05-29 12:21:44] [INFO ] Redundant transitions in 11 ms returned []
Running 1038 sub problems to find dead transitions.
[2024-05-29 12:21:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2280 variables, and 1681 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30020 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1038 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1240 variables, 0/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 3 (OVERLAPS) 1040/2280 variables, 1240/2921 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2280 variables, 1038/3959 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2280/2280 variables, and 3959 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30030 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1240/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
After SMT, in 60214ms problems are : Problem set: 0 solved, 1038 unsolved
Search for dead transitions found 0 dead transitions in 60222ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62151 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 3418 steps (0 resets) in 51 ms. (65 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 117 reset in 794 ms.
Product exploration explored 100000 steps with 116 reset in 947 ms.
Support contains 2 out of 1240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 29 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2024-05-29 12:22:47] [INFO ] Invariant cache hit.
[2024-05-29 12:22:47] [INFO ] Implicit Places using invariants in 596 ms returned []
[2024-05-29 12:22:47] [INFO ] Invariant cache hit.
[2024-05-29 12:22:48] [INFO ] Implicit Places using invariants and state equation in 1123 ms returned []
Implicit Place search using SMT with State Equation took 1721 ms to find 0 implicit places.
[2024-05-29 12:22:48] [INFO ] Redundant transitions in 10 ms returned []
Running 1038 sub problems to find dead transitions.
[2024-05-29 12:22:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2280 variables, and 1681 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30023 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1038 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1240 variables, 0/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 3 (OVERLAPS) 1040/2280 variables, 1240/2921 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2280 variables, 1038/3959 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2280/2280 variables, and 3959 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30023 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1240/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
After SMT, in 60217ms problems are : Problem set: 0 solved, 1038 unsolved
Search for dead transitions found 0 dead transitions in 60225ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61994 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-04 finished in 191112 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(G(F(!(p0 U (F((G(p0)||p1))||p2))))))'
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 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 1241 transition count 1041
Applied a total of 4 rules in 54 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2024-05-29 12:23:49] [INFO ] Computed 441 invariants in 10 ms
[2024-05-29 12:23:49] [INFO ] Implicit Places using invariants in 697 ms returned []
[2024-05-29 12:23:49] [INFO ] Invariant cache hit.
[2024-05-29 12:23:51] [INFO ] Implicit Places using invariants and state equation in 1343 ms returned []
Implicit Place search using SMT with State Equation took 2044 ms to find 0 implicit places.
[2024-05-29 12:23:51] [INFO ] Redundant transitions in 17 ms returned []
Running 1040 sub problems to find dead transitions.
[2024-05-29 12:23:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
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(s592 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30021 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 0/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (OVERLAPS) 1/1241 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1241 variables, 1/1682 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2282 variables, and 1682 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30018 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints]
After SMT, in 60237ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60246ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1241/1243 places, 1041/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62375 ms. Remains : 1241/1243 places, 1041/1043 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR p2 p0 p1), (OR p2 p0 p1), (OR p0 p1), p0]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-05
Product exploration explored 100000 steps with 75 reset in 939 ms.
Product exploration explored 100000 steps with 68 reset in 1045 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (OR p2 p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (OR p2 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 123 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter insensitive) to 4 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 174 ms :[(OR p1 p0 p2), (OR p1 p0 p2), (OR p1 p0), p0]
Reduction of identical properties reduced properties to check from 9 to 7
RANDOM walk for 9982 steps (2 resets) in 171 ms. (58 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (OR p2 p1))), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (OR p2 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p1 p2 (NOT p0)))), (F (NOT (OR p1 (NOT p0)))), (F p2), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p1), (F p0)]
Knowledge based reduction with 15 factoid took 467 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter insensitive) to 4 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(OR p1 p0 p2), (OR p1 p0 p2), (OR p1 p0), p0]
Stuttering acceptance computed with spot in 163 ms :[(OR p1 p0 p2), (OR p1 p0 p2), (OR p1 p0), p0]
Support contains 6 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 36 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2024-05-29 12:24:54] [INFO ] Invariant cache hit.
[2024-05-29 12:24:55] [INFO ] Implicit Places using invariants in 608 ms returned []
[2024-05-29 12:24:55] [INFO ] Invariant cache hit.
[2024-05-29 12:24:56] [INFO ] Implicit Places using invariants and state equation in 1321 ms returned []
Implicit Place search using SMT with State Equation took 1931 ms to find 0 implicit places.
[2024-05-29 12:24:56] [INFO ] Redundant transitions in 13 ms returned []
Running 1040 sub problems to find dead transitions.
[2024-05-29 12:24:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
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(s28 1.0)
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(s31 1.0)
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(s37 1.0)
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(s40 1.0)
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(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
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(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
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(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
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(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
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(s108 1.0)
(s109 1.0)
(s110 1.0)
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(s119 1.0)
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(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
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(s130 1.0)
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(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
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(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30027 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 0/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (OVERLAPS) 1/1241 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1241 variables, 1/1682 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2282 variables, and 1682 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30021 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints]
After SMT, in 60283ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60292ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62277 ms. Remains : 1241/1241 places, 1041/1041 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 p2) (NOT p0)), (X (NOT p2)), (X (NOT (OR p1 p2))), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR p1 p2)))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 116 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter insensitive) to 4 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(OR p2 p0 p1), (OR p2 p0 p1), (OR p0 p1), p0]
Reduction of identical properties reduced properties to check from 9 to 7
RANDOM walk for 9755 steps (2 resets) in 266 ms. (36 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT (OR p1 p2))), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR p1 p2)))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p2 p1))), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) p1))), (F p2), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F p1), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 15 factoid took 405 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter insensitive) to 4 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[(OR p2 p0 p1), (OR p2 p0 p1), (OR p0 p1), p0]
Stuttering acceptance computed with spot in 161 ms :[(OR p2 p0 p1), (OR p2 p0 p1), (OR p0 p1), p0]
Stuttering acceptance computed with spot in 147 ms :[(OR p2 p0 p1), (OR p2 p0 p1), (OR p0 p1), p0]
Product exploration explored 100000 steps with 71 reset in 881 ms.
Product exploration explored 100000 steps with 70 reset in 1051 ms.
Support contains 6 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 33 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2024-05-29 12:26:00] [INFO ] Invariant cache hit.
[2024-05-29 12:26:01] [INFO ] Implicit Places using invariants in 621 ms returned []
[2024-05-29 12:26:01] [INFO ] Invariant cache hit.
[2024-05-29 12:26:02] [INFO ] Implicit Places using invariants and state equation in 1336 ms returned []
Implicit Place search using SMT with State Equation took 1959 ms to find 0 implicit places.
[2024-05-29 12:26:02] [INFO ] Redundant transitions in 11 ms returned []
Running 1040 sub problems to find dead transitions.
[2024-05-29 12:26:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30020 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 0/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (OVERLAPS) 1/1241 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1241 variables, 1/1682 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2282 variables, and 1682 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30020 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints]
After SMT, in 60254ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60262ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62275 ms. Remains : 1241/1241 places, 1041/1041 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-05 finished in 193590 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 U ((G(p1) U p2)||X((p2 U p3)))))))'
Support contains 7 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 21 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2024-05-29 12:27:02] [INFO ] Computed 441 invariants in 9 ms
[2024-05-29 12:27:03] [INFO ] Implicit Places using invariants in 641 ms returned []
[2024-05-29 12:27:03] [INFO ] Invariant cache hit.
[2024-05-29 12:27:04] [INFO ] Implicit Places using invariants and state equation in 1315 ms returned []
Implicit Place search using SMT with State Equation took 1959 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:27:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30023 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30024 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60284ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60293ms
Finished structural reductions in LTL mode , in 1 iterations and 62275 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 419 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true, (AND (NOT p2) (NOT p3))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-06
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-06 finished in 62724 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((X(p0) U !p1))&&X(G(p2))))'
Support contains 2 out of 1243 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 22 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2024-05-29 12:28:05] [INFO ] Invariant cache hit.
[2024-05-29 12:28:06] [INFO ] Implicit Places using invariants in 619 ms returned []
[2024-05-29 12:28:06] [INFO ] Invariant cache hit.
[2024-05-29 12:28:07] [INFO ] Implicit Places using invariants and state equation in 1293 ms returned []
Implicit Place search using SMT with State Equation took 1916 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:28:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30020 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60332ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60342ms
Finished structural reductions in LTL mode , in 1 iterations and 62283 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p2), true, (OR (NOT p2) p1), (OR (NOT p2) p1)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2453 steps with 0 reset in 24 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-08 finished in 62457 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((G(p0)||(p1&&((p2||X(p0)) U X(p3))))))'
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 28 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2024-05-29 12:29:07] [INFO ] Invariant cache hit.
[2024-05-29 12:29:08] [INFO ] Implicit Places using invariants in 620 ms returned []
[2024-05-29 12:29:08] [INFO ] Invariant cache hit.
[2024-05-29 12:29:09] [INFO ] Implicit Places using invariants and state equation in 1298 ms returned []
Implicit Place search using SMT with State Equation took 1919 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:29:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
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(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30024 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60243ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60252ms
Finished structural reductions in LTL mode , in 1 iterations and 62202 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), true, (NOT p0), (AND (NOT p0) (NOT p3)), (NOT p3)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-09
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-09 finished in 62386 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(p0)&&G(p1))))'
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 25 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2024-05-29 12:30:10] [INFO ] Invariant cache hit.
[2024-05-29 12:30:10] [INFO ] Implicit Places using invariants in 617 ms returned []
[2024-05-29 12:30:10] [INFO ] Invariant cache hit.
[2024-05-29 12:30:12] [INFO ] Implicit Places using invariants and state equation in 1325 ms returned []
Implicit Place search using SMT with State Equation took 1948 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:30:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s333 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30023 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30019 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60243ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60254ms
Finished structural reductions in LTL mode , in 1 iterations and 62230 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 2347 ms.
Product exploration explored 100000 steps with 50000 reset in 2440 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 (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 18 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-040A-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-040A-LTLFireability-11 finished in 67180 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 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 27 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2024-05-29 12:31:17] [INFO ] Invariant cache hit.
[2024-05-29 12:31:18] [INFO ] Implicit Places using invariants in 627 ms returned []
[2024-05-29 12:31:18] [INFO ] Invariant cache hit.
[2024-05-29 12:31:19] [INFO ] Implicit Places using invariants and state equation in 1262 ms returned []
Implicit Place search using SMT with State Equation took 1891 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:31:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30021 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30016 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60261ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60270ms
Finished structural reductions in LTL mode , in 1 iterations and 62193 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 2328 ms.
Product exploration explored 100000 steps with 50000 reset in 2429 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 16 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-040A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-040A-LTLFireability-12 finished in 67065 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||F(p1))))'
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 28 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2024-05-29 12:32:24] [INFO ] Invariant cache hit.
[2024-05-29 12:32:25] [INFO ] Implicit Places using invariants in 885 ms returned []
[2024-05-29 12:32:25] [INFO ] Invariant cache hit.
[2024-05-29 12:32:26] [INFO ] Implicit Places using invariants and state equation in 1249 ms returned []
Implicit Place search using SMT with State Equation took 2136 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:32:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30024 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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0)
(s493 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30023 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60267ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60277ms
Finished structural reductions in LTL mode , in 1 iterations and 62443 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-14
Product exploration explored 100000 steps with 112 reset in 816 ms.
Product exploration explored 100000 steps with 113 reset in 966 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 p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 65 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 3509 steps (0 resets) in 41 ms. (83 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 96 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-05-29 12:33:29] [INFO ] Invariant cache hit.
[2024-05-29 12:33:30] [INFO ] [Real]Absence check using 441 positive place invariants in 278 ms returned sat
[2024-05-29 12:33:34] [INFO ] [Real]Absence check using state equation in 3633 ms returned sat
[2024-05-29 12:33:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 12:33:35] [INFO ] [Nat]Absence check using 441 positive place invariants in 240 ms returned sat
[2024-05-29 12:33:38] [INFO ] [Nat]Absence check using state equation in 3370 ms returned sat
[2024-05-29 12:33:38] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 2 ms to minimize.
[2024-05-29 12:33:38] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 1 ms to minimize.
[2024-05-29 12:33:39] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 2 ms to minimize.
[2024-05-29 12:33:39] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 2 ms to minimize.
[2024-05-29 12:33:39] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 2 ms to minimize.
[2024-05-29 12:33:39] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 2 ms to minimize.
[2024-05-29 12:33:39] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 4 ms to minimize.
[2024-05-29 12:33:39] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 2 ms to minimize.
[2024-05-29 12:33:39] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 1 ms to minimize.
[2024-05-29 12:33:40] [INFO ] Deduced a trap composed of 26 places in 68 ms of which 2 ms to minimize.
[2024-05-29 12:33:40] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 1 ms to minimize.
[2024-05-29 12:33:40] [INFO ] Deduced a trap composed of 29 places in 73 ms of which 1 ms to minimize.
[2024-05-29 12:33:40] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 1 ms to minimize.
[2024-05-29 12:33:40] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 1918 ms
[2024-05-29 12:33:40] [INFO ] Computed and/alt/rep : 1042/2883/1042 causal constraints (skipped 0 transitions) in 55 ms.
[2024-05-29 12:33:49] [INFO ] Added : 325 causal constraints over 65 iterations in 8695 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 1 out of 1243 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 22 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2024-05-29 12:33:49] [INFO ] Invariant cache hit.
[2024-05-29 12:33:49] [INFO ] Implicit Places using invariants in 599 ms returned []
[2024-05-29 12:33:49] [INFO ] Invariant cache hit.
[2024-05-29 12:33:51] [INFO ] Implicit Places using invariants and state equation in 1245 ms returned []
Implicit Place search using SMT with State Equation took 1845 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:33:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30023 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30024 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60269ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60278ms
Finished structural reductions in LTL mode , in 1 iterations and 62149 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p1), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 3897 steps (0 resets) in 39 ms. (97 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2024-05-29 12:34:52] [INFO ] Invariant cache hit.
[2024-05-29 12:34:53] [INFO ] [Real]Absence check using 441 positive place invariants in 284 ms returned sat
[2024-05-29 12:34:56] [INFO ] [Real]Absence check using state equation in 3592 ms returned sat
[2024-05-29 12:34:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 12:34:57] [INFO ] [Nat]Absence check using 441 positive place invariants in 238 ms returned sat
[2024-05-29 12:35:01] [INFO ] [Nat]Absence check using state equation in 3276 ms returned sat
[2024-05-29 12:35:01] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 1 ms to minimize.
[2024-05-29 12:35:01] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 1 ms to minimize.
[2024-05-29 12:35:01] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 1 ms to minimize.
[2024-05-29 12:35:01] [INFO ] Deduced a trap composed of 29 places in 58 ms of which 1 ms to minimize.
[2024-05-29 12:35:01] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 2 ms to minimize.
[2024-05-29 12:35:01] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 2 ms to minimize.
[2024-05-29 12:35:01] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 2 ms to minimize.
[2024-05-29 12:35:02] [INFO ] Deduced a trap composed of 26 places in 54 ms of which 1 ms to minimize.
[2024-05-29 12:35:02] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 1 ms to minimize.
[2024-05-29 12:35:02] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 1 ms to minimize.
[2024-05-29 12:35:02] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 1 ms to minimize.
[2024-05-29 12:35:02] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 1 ms to minimize.
[2024-05-29 12:35:02] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
[2024-05-29 12:35:03] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 1879 ms
[2024-05-29 12:35:03] [INFO ] Computed and/alt/rep : 1042/2883/1042 causal constraints (skipped 0 transitions) in 55 ms.
[2024-05-29 12:35:11] [INFO ] Added : 335 causal constraints over 67 iterations in 8836 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 111 reset in 800 ms.
Product exploration explored 100000 steps with 112 reset in 952 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1243 transition count 1043
Deduced a syphon composed of 2 places in 2 ms
Applied a total of 2 rules in 56 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2024-05-29 12:35:14] [INFO ] Redundant transitions in 12 ms returned []
Running 1042 sub problems to find dead transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2024-05-29 12:35:14] [INFO ] Computed 441 invariants in 3 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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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 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30019 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
[2024-05-29 12:36:09] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
Problem TDEAD357 is UNSAT
[2024-05-29 12:36:09] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
Problem TDEAD358 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1686 constraints, problems are : Problem set: 2 solved, 1040 unsolved in 30024 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 2/2 constraints]
After SMT, in 60278ms problems are : Problem set: 2 solved, 1040 unsolved
Search for dead transitions found 2 dead transitions in 60287ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 1243/1243 places, 1041/1043 transitions.
Graph (complete) has 3282 edges and 1243 vertex of which 1241 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 31 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1041 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 1241/1243 places, 1041/1043 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60399 ms. Remains : 1241/1243 places, 1041/1043 transitions.
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 25 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2024-05-29 12:36:14] [INFO ] Computed 441 invariants in 4 ms
[2024-05-29 12:36:15] [INFO ] Implicit Places using invariants in 637 ms returned []
[2024-05-29 12:36:15] [INFO ] Invariant cache hit.
[2024-05-29 12:36:16] [INFO ] Implicit Places using invariants and state equation in 1293 ms returned []
Implicit Place search using SMT with State Equation took 1934 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 12:36:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
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(s280 timeout
1.0)
(s281 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30021 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30022 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60264ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60274ms
Finished structural reductions in LTL mode , in 1 iterations and 62236 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-14 finished in 292049 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldPPPs-PT-040A-LTLFireability-00
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 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 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1241 transition count 1041
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1240 transition count 1040
Applied a total of 4 rules in 88 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2024-05-29 12:37:16] [INFO ] Computed 441 invariants in 4 ms
[2024-05-29 12:37:17] [INFO ] Implicit Places using invariants in 579 ms returned []
[2024-05-29 12:37:17] [INFO ] Invariant cache hit.
[2024-05-29 12:37:18] [INFO ] Implicit Places using invariants and state equation in 1202 ms returned []
Implicit Place search using SMT with State Equation took 1783 ms to find 0 implicit places.
Running 1038 sub problems to find dead transitions.
[2024-05-29 12:37:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2280 variables, and 1681 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30025 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1038 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1240 variables, 0/1681 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 3 (OVERLAPS) 1040/2280 variables, 1240/2921 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2280 variables, 1038/3959 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2280/2280 variables, and 3959 constraints, problems are : Problem set: 0 solved, 1038 unsolved in 30018 ms.
Refiners :[Domain max(s): 1240/1240 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1240/1240 constraints, PredecessorRefiner: 1038/1038 constraints, Known Traps: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 1038 unsolved
Search for dead transitions found 0 dead transitions in 60197ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 62071 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-00
Product exploration explored 100000 steps with 536 reset in 716 ms.
Stuttering criterion allowed to conclude after 99039 steps with 529 reset in 853 ms.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-00 finished in 63828 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(G((X(p1) U (!p2 U (p3||G(!p2))))))))'
Found a Lengthening insensitive property : ShieldPPPs-PT-040A-LTLFireability-03
Stuttering acceptance computed with spot in 407 ms :[(AND (NOT p0) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (NOT p1), (AND (NOT p3) p2 (NOT p1)), (AND p2 (NOT p3)), true, (AND (NOT p0) (NOT p3) p2 (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p3) p2), (NOT p0), (AND (NOT p3) p2 (NOT p0) p1)]
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 59 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2024-05-29 12:38:21] [INFO ] Computed 441 invariants in 6 ms
[2024-05-29 12:38:21] [INFO ] Implicit Places using invariants in 602 ms returned []
[2024-05-29 12:38:21] [INFO ] Invariant cache hit.
[2024-05-29 12:38:23] [INFO ] Implicit Places using invariants and state equation in 1243 ms returned []
Implicit Place search using SMT with State Equation took 1847 ms to find 0 implicit places.
Running 1040 sub problems to find dead transitions.
[2024-05-29 12:38:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30021 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 0/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (OVERLAPS) 1/1241 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1241 variables, 1/1682 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2282 variables, and 1682 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30024 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints]
After SMT, in 60242ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60253ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1241/1243 places, 1041/1043 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 62162 ms. Remains : 1241/1243 places, 1041/1043 transitions.
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-03
Product exploration explored 100000 steps with 1489 reset in 807 ms.
Product exploration explored 100000 steps with 1537 reset in 969 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 p3 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p3) p2))), (X (NOT p2)), (X p3), (X p0), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 28 factoid took 133 ms. Reduced automaton from 12 states, 35 edges and 4 AP (stutter sensitive) to 12 states, 34 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 419 ms :[(AND (NOT p0) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p3)), (NOT p0), (AND p2 (NOT p3) (NOT p0) p1)]
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 40000 steps (12 resets) in 986 ms. (40 steps per ms) remains 7/21 properties
BEST_FIRST walk for 40004 steps (8 resets) in 415 ms. (96 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 368 ms. (108 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 361 ms. (110 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 357 ms. (111 steps per ms) remains 7/7 properties
[2024-05-29 12:39:26] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 16/22 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1219/1241 variables, 433/463 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1241 variables, 1219/1682 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1241 variables, 0/1682 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1041/2282 variables, 1241/2923 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2282 variables, 0/2923 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/2282 variables, 0/2923 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2282/2282 variables, and 2923 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1030 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1241/1241 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Problem apf4 is UNSAT
Problem apf5 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf8 is UNSAT
Problem apf17 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 16/22 variables, 8/14 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 16/30 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/30 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1219/1241 variables, 433/463 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1241 variables, 1219/1682 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1241 variables, 0/1682 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1041/2282 variables, 1241/2923 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2282 variables, 1/2924 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2282 variables, 0/2924 constraints. Problems are: Problem set: 6 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2282 variables, 0/2924 constraints. Problems are: Problem set: 6 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2282/2282 variables, and 2924 constraints, problems are : Problem set: 6 solved, 1 unsolved in 835 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1241/1241 constraints, PredecessorRefiner: 1/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 1886ms problems are : Problem set: 6 solved, 1 unsolved
Finished Parikh walk after 14471 steps, including 400 resets, run visited all 1 properties in 125 ms. (steps per millisecond=115 )
Parikh walk visited 1 properties in 127 ms.
Found 6 invariant AP formulas.
Knowledge obtained : [(AND p0 p3 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p3) p2))), (X (NOT p2)), (X p3), (X p0), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (G (OR p2 p3 p0)), (G (OR p2 p3 p0 p1)), (G (OR (NOT p2) p3 (NOT p0) p1)), (G (OR (NOT p2) p3 (NOT p0) (NOT p1))), (G (OR p2 p3 p0 (NOT p1))), (G (OR (NOT p2) p3 (NOT p0)))]
False Knowledge obtained : [(F (NOT (OR p2 p3 (NOT p0)))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p2) p3 p0 p1))), (F (NOT (OR (NOT p2) p3))), (F (NOT p0)), (F (NOT (OR (NOT p2) p3 p0 (NOT p1)))), (F (NOT (AND p0 (NOT p1)))), (F p2), (F (NOT (OR (NOT p2) p3 p0))), (F (NOT p3)), (F (NOT (OR (NOT p2) p3 p1))), (F (NOT (OR p2 p3 p1))), (F (NOT (OR p2 p3))), (F (NOT (OR p2 p3 (NOT p0) p1))), (F (NOT (OR p2 p3 (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 34 factoid took 1017 ms. Reduced automaton from 12 states, 34 edges and 4 AP (stutter sensitive) to 10 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 455 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Stuttering acceptance computed with spot in 418 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Support contains 6 out of 1241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 30 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2024-05-29 12:39:30] [INFO ] Invariant cache hit.
[2024-05-29 12:39:31] [INFO ] Implicit Places using invariants in 655 ms returned []
[2024-05-29 12:39:31] [INFO ] Invariant cache hit.
[2024-05-29 12:39:32] [INFO ] Implicit Places using invariants and state equation in 1318 ms returned []
Implicit Place search using SMT with State Equation took 1977 ms to find 0 implicit places.
Running 1040 sub problems to find dead transitions.
[2024-05-29 12:39:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30018 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 0/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (OVERLAPS) 1/1241 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1241 variables, 1/1682 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2282 variables, and 1682 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30024 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints]
After SMT, in 60298ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60310ms
Finished structural reductions in LTL mode , in 1 iterations and 62320 ms. Remains : 1241/1241 places, 1041/1041 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p3 p0 (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p3)))), (X p0), (X p3), (X (NOT (AND p2 (NOT p3)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND p2 (NOT p3) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 134 ms. Reduced automaton from 10 states, 24 edges and 4 AP (stutter sensitive) to 10 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 342 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 40000 steps (12 resets) in 1022 ms. (39 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 1/1 properties
[2024-05-29 12:40:33] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 16/22 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1219/1241 variables, 433/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1241 variables, 1219/1682 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1241 variables, 0/1682 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1041/2282 variables, 1241/2923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2282 variables, 0/2923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2282 variables, 0/2923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2282/2282 variables, and 2923 constraints, problems are : Problem set: 0 solved, 1 unsolved in 528 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1241/1241 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 16/22 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1219/1241 variables, 433/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1241 variables, 1219/1682 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 12:40:34] [INFO ] Deduced a trap composed of 14 places in 21 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1241 variables, 1/1683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1241 variables, 0/1683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1041/2282 variables, 1241/2924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2282 variables, 1/2925 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2282 variables, 0/2925 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/2282 variables, 0/2925 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2282/2282 variables, and 2925 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1027 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1241/1241 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1563ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 83934 steps, including 540 resets, run visited all 1 properties in 686 ms. (steps per millisecond=122 )
Parikh walk visited 1 properties in 686 ms.
Knowledge obtained : [(AND (NOT p2) p3 p0 (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p3)))), (X p0), (X p3), (X (NOT (AND p2 (NOT p3)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND p2 (NOT p3) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p3)), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR p2 p3 (NOT p1)))), (F p2), (F (NOT (OR p2 p3 p1))), (F (NOT (OR p2 p3))), (F (NOT (OR (NOT p2) p3 (NOT p1)))), (F (NOT (OR (NOT p2) p3 p1))), (F p1)]
Knowledge based reduction with 14 factoid took 365 ms. Reduced automaton from 10 states, 24 edges and 4 AP (stutter sensitive) to 10 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 383 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Stuttering acceptance computed with spot in 398 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Stuttering acceptance computed with spot in 398 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Product exploration explored 100000 steps with 1472 reset in 788 ms.
Product exploration explored 100000 steps with 1513 reset in 929 ms.
Applying partial POR strategy [false, false, false, true, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 357 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), true, (AND p2 (NOT p3) (NOT p1)), (AND p2 (NOT p3)), (AND p2 (NOT p3) p1)]
Support contains 6 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 29 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2024-05-29 12:40:39] [INFO ] Redundant transitions in 12 ms returned []
Running 1040 sub problems to find dead transitions.
[2024-05-29 12:40:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30020 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 0/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (OVERLAPS) 1/1241 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1241 variables, 1/1682 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2282 variables, and 1682 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30021 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints]
After SMT, in 60251ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60259ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60311 ms. Remains : 1241/1241 places, 1041/1041 transitions.
Support contains 6 out of 1241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 21 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2024-05-29 12:41:40] [INFO ] Invariant cache hit.
[2024-05-29 12:41:40] [INFO ] Implicit Places using invariants in 605 ms returned []
[2024-05-29 12:41:40] [INFO ] Invariant cache hit.
[2024-05-29 12:41:42] [INFO ] Implicit Places using invariants and state equation in 1281 ms returned []
Implicit Place search using SMT with State Equation took 1892 ms to find 0 implicit places.
Running 1040 sub problems to find dead transitions.
[2024-05-29 12:41:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/2282 variables, and 1240 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30019 ms.
Refiners :[Domain max(s): 1240/1241 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1040/1040 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1040 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 1240/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1240 variables, 0/1240 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 2 (OVERLAPS) 1/1241 variables, 441/1681 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1241 variables, 1/1682 constraints. Problems are: Problem set: 0 solved, 1040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2282 variables, and 1682 constraints, problems are : Problem set: 0 solved, 1040 unsolved in 30021 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1040 constraints, Known Traps: 0/0 constraints]
After SMT, in 60243ms problems are : Problem set: 0 solved, 1040 unsolved
Search for dead transitions found 0 dead transitions in 60251ms
Finished structural reductions in LTL mode , in 1 iterations and 62167 ms. Remains : 1241/1241 places, 1041/1041 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-03 finished in 261822 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))||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(G(F(!(p0 U (F((G(p0)||p1))||p2))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(p1))))'
[2024-05-29 12:42:42] [INFO ] Flatten gal took : 61 ms
[2024-05-29 12:42:42] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-29 12:42:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1243 places, 1043 transitions and 4006 arcs took 15 ms.
Total runtime 2137739 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running ShieldPPPs-PT-040A
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/403/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1243
TRANSITIONS: 1043
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.021s, Sys 0.004s]
SAVING FILE /home/mcc/execution/403/model (.net / .def) ...
EXPORT TIME: [User 0.004s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 2885
MODEL NAME: /home/mcc/execution/403/model
1243 places, 1043 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-PT-040A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldPPPs-PT-040A, 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 r355-tall-171683758900484"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-040A.tgz
mv ShieldPPPs-PT-040A 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 '
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 ;