About the Execution of ITS-Tools for CloudDeployment-PT-5a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1384.531 | 831886.00 | 1009722.00 | 2250.80 | FFFFTTFFFTFFFTFF | 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.r070-tall-171620506200588.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 itstools
Input is CloudDeployment-PT-5a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-tall-171620506200588
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 720K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 16:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K Apr 11 16:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 11 16:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 11 16:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 230K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-00
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-01
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-02
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-03
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-04
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-05
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-06
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-07
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-08
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-09
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-10
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-11
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-12
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-13
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-14
FORMULA_NAME CloudDeployment-PT-5a-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716328930177
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-5a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-21 22:02:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 22:02:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 22:02:11] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2024-05-21 22:02:11] [INFO ] Transformed 180 places.
[2024-05-21 22:02:11] [INFO ] Transformed 675 transitions.
[2024-05-21 22:02:11] [INFO ] Found NUPN structural information;
[2024-05-21 22:02:11] [INFO ] Parsed PT model containing 180 places and 675 transitions and 3959 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
FORMULA CloudDeployment-PT-5a-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 595/595 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 170 transition count 595
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 167 transition count 592
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 167 transition count 592
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 18 place count 165 transition count 590
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 165 transition count 590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 164 transition count 589
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 164 transition count 589
Drop transitions (Redundant composition of simpler transitions.) removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 1 with 55 rules applied. Total rules applied 77 place count 164 transition count 534
Applied a total of 77 rules in 62 ms. Remains 164 /180 variables (removed 16) and now considering 534/595 (removed 61) transitions.
[2024-05-21 22:02:11] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2024-05-21 22:02:11] [INFO ] Computed 20 invariants in 18 ms
[2024-05-21 22:02:11] [INFO ] Implicit Places using invariants in 215 ms returned []
[2024-05-21 22:02:11] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:02:11] [INFO ] Invariant cache hit.
[2024-05-21 22:02:12] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 22:02:12] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
Running 533 sub problems to find dead transitions.
[2024-05-21 22:02:12] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:02:12] [INFO ] Invariant cache hit.
[2024-05-21 22:02:12] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (OVERLAPS) 1/458 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/458 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (OVERLAPS) 1/459 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 9 (OVERLAPS) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 310 constraints, problems are : Problem set: 0 solved, 533 unsolved in 29433 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 533 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 533/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/458 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (OVERLAPS) 1/459 variables, 1/843 constraints. Problems are: Problem set: 0 solved, 533 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/459 variables, and 843 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 533 unsolved
Search for dead transitions found 0 dead transitions in 60129ms
Starting structural reductions in LTL mode, iteration 1 : 164/180 places, 534/595 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60647 ms. Remains : 164/180 places, 534/595 transitions.
Support contains 38 out of 164 places after structural reductions.
[2024-05-21 22:03:12] [INFO ] Flatten gal took : 63 ms
[2024-05-21 22:03:12] [INFO ] Flatten gal took : 36 ms
[2024-05-21 22:03:12] [INFO ] Input system was already deterministic with 534 transitions.
Support contains 37 out of 164 places (down from 38) after GAL structural reductions.
RANDOM walk for 40000 steps (530 resets) in 1926 ms. (20 steps per ms) remains 2/27 properties
BEST_FIRST walk for 24304 steps (27 resets) in 60 ms. (398 steps per ms) remains 0/2 properties
FORMULA CloudDeployment-PT-5a-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 79 stabilizing places and 364 stable transitions
Graph (complete) has 1502 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 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((G(F(p0)) U p1))))'
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Graph (trivial) has 195 edges and 164 vertex of which 49 / 164 are part of one of the 15 SCC in 2 ms
Free SCC test removed 34 places
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 126 transition count 418
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 126 transition count 418
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 39 place count 111 transition count 463
Drop transitions (Redundant composition of simpler transitions.) removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 0 with 80 rules applied. Total rules applied 119 place count 111 transition count 383
Applied a total of 119 rules in 76 ms. Remains 111 /164 variables (removed 53) and now considering 383/534 (removed 151) transitions.
[2024-05-21 22:03:13] [INFO ] Flow matrix only has 158 transitions (discarded 225 similar events)
// Phase 1: matrix 158 rows 111 cols
[2024-05-21 22:03:13] [INFO ] Computed 20 invariants in 2 ms
[2024-05-21 22:03:13] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-21 22:03:13] [INFO ] Flow matrix only has 158 transitions (discarded 225 similar events)
[2024-05-21 22:03:13] [INFO ] Invariant cache hit.
[2024-05-21 22:03:13] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-21 22:03:13] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2024-05-21 22:03:14] [INFO ] Redundant transitions in 225 ms returned []
Running 382 sub problems to find dead transitions.
[2024-05-21 22:03:14] [INFO ] Flow matrix only has 158 transitions (discarded 225 similar events)
[2024-05-21 22:03:14] [INFO ] Invariant cache hit.
[2024-05-21 22:03:14] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 2 (OVERLAPS) 157/267 variables, 110/130 constraints. Problems are: Problem set: 0 solved, 382 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 95/225 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 5 (OVERLAPS) 1/268 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 9 (OVERLAPS) 0/269 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 382 unsolved
No progress, stopping.
After SMT solving in domain Real declared 269/269 variables, and 227 constraints, problems are : Problem set: 0 solved, 382 unsolved in 14207 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 111/111 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 382 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 2 (OVERLAPS) 157/267 variables, 110/130 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 95/225 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 382/607 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 6 (OVERLAPS) 1/268 variables, 1/608 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/268 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 8 (OVERLAPS) 1/269 variables, 1/609 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 10 (OVERLAPS) 0/269 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 382 unsolved
No progress, stopping.
After SMT solving in domain Int declared 269/269 variables, and 609 constraints, problems are : Problem set: 0 solved, 382 unsolved in 23354 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 111/111 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 0/0 constraints]
After SMT, in 37885ms problems are : Problem set: 0 solved, 382 unsolved
Search for dead transitions found 0 dead transitions in 37890ms
Starting structural reductions in SI_LTL mode, iteration 1 : 111/164 places, 383/534 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38410 ms. Remains : 111/164 places, 383/534 transitions.
Stuttering acceptance computed with spot in 264 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-00 finished in 38737 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)&&F(p1)&&F((p2 U (G(p2)||(p2&&G(!p3))))))))'
Support contains 7 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Applied a total of 0 rules in 11 ms. Remains 164 /164 variables (removed 0) and now considering 534/534 (removed 0) transitions.
[2024-05-21 22:03:52] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2024-05-21 22:03:52] [INFO ] Computed 20 invariants in 1 ms
[2024-05-21 22:03:52] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-21 22:03:52] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:03:52] [INFO ] Invariant cache hit.
[2024-05-21 22:03:52] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 22:03:52] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Running 533 sub problems to find dead transitions.
[2024-05-21 22:03:52] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:03:52] [INFO ] Invariant cache hit.
[2024-05-21 22:03:52] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (OVERLAPS) 1/458 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/458 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (OVERLAPS) 1/459 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 9 (OVERLAPS) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 310 constraints, problems are : Problem set: 0 solved, 533 unsolved in 29175 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 533 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 533/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/458 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (OVERLAPS) 1/459 variables, 1/843 constraints. Problems are: Problem set: 0 solved, 533 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/459 variables, and 843 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
After SMT, in 59686ms problems are : Problem set: 0 solved, 533 unsolved
Search for dead transitions found 0 dead transitions in 59694ms
Finished structural reductions in LTL mode , in 1 iterations and 59964 ms. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 299 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p2), (AND p3 (NOT p2)), true]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-01 finished in 60287 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(G(p1))))'
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Graph (trivial) has 193 edges and 164 vertex of which 49 / 164 are part of one of the 15 SCC in 1 ms
Free SCC test removed 34 places
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 126 transition count 418
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 126 transition count 418
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 37 place count 112 transition count 462
Drop transitions (Redundant composition of simpler transitions.) removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 115 place count 112 transition count 384
Applied a total of 115 rules in 49 ms. Remains 112 /164 variables (removed 52) and now considering 384/534 (removed 150) transitions.
[2024-05-21 22:04:52] [INFO ] Flow matrix only has 159 transitions (discarded 225 similar events)
// Phase 1: matrix 159 rows 112 cols
[2024-05-21 22:04:52] [INFO ] Computed 20 invariants in 1 ms
[2024-05-21 22:04:52] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-21 22:04:52] [INFO ] Flow matrix only has 159 transitions (discarded 225 similar events)
[2024-05-21 22:04:52] [INFO ] Invariant cache hit.
[2024-05-21 22:04:52] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-21 22:04:52] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2024-05-21 22:04:53] [INFO ] Redundant transitions in 222 ms returned []
Running 383 sub problems to find dead transitions.
[2024-05-21 22:04:53] [INFO ] Flow matrix only has 159 transitions (discarded 225 similar events)
[2024-05-21 22:04:53] [INFO ] Invariant cache hit.
[2024-05-21 22:04:53] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 2 (OVERLAPS) 158/269 variables, 111/131 constraints. Problems are: Problem set: 0 solved, 383 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/269 variables, 95/226 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 5 (OVERLAPS) 1/270 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 7 (OVERLAPS) 1/271 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/271 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 9 (OVERLAPS) 0/271 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 383 unsolved
No progress, stopping.
After SMT solving in domain Real declared 271/271 variables, and 228 constraints, problems are : Problem set: 0 solved, 383 unsolved in 14108 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 112/112 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 383/383 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 383 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 2 (OVERLAPS) 158/269 variables, 111/131 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/269 variables, 95/226 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 383/609 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 6 (OVERLAPS) 1/270 variables, 1/610 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/610 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 8 (OVERLAPS) 1/271 variables, 1/611 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/271 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 383 unsolved
At refinement iteration 10 (OVERLAPS) 0/271 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 383 unsolved
No progress, stopping.
After SMT solving in domain Int declared 271/271 variables, and 611 constraints, problems are : Problem set: 0 solved, 383 unsolved in 23130 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 112/112 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 383/383 constraints, Known Traps: 0/0 constraints]
After SMT, in 37481ms problems are : Problem set: 0 solved, 383 unsolved
Search for dead transitions found 0 dead transitions in 37484ms
Starting structural reductions in SI_LTL mode, iteration 1 : 112/164 places, 384/534 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37967 ms. Remains : 112/164 places, 384/534 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-02 finished in 38103 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||(p1 U (p2||G(p1)))))) U p3))'
Support contains 9 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Graph (trivial) has 189 edges and 164 vertex of which 49 / 164 are part of one of the 15 SCC in 1 ms
Free SCC test removed 34 places
Ensure Unique test removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 126 transition count 413
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 126 transition count 413
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -43
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 35 place count 113 transition count 456
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 0 with 73 rules applied. Total rules applied 108 place count 113 transition count 383
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 111 place count 113 transition count 383
Applied a total of 111 rules in 42 ms. Remains 113 /164 variables (removed 51) and now considering 383/534 (removed 151) transitions.
[2024-05-21 22:05:30] [INFO ] Flow matrix only has 163 transitions (discarded 220 similar events)
// Phase 1: matrix 163 rows 113 cols
[2024-05-21 22:05:30] [INFO ] Computed 20 invariants in 1 ms
[2024-05-21 22:05:30] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-21 22:05:30] [INFO ] Flow matrix only has 163 transitions (discarded 220 similar events)
[2024-05-21 22:05:30] [INFO ] Invariant cache hit.
[2024-05-21 22:05:30] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-21 22:05:30] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2024-05-21 22:05:31] [INFO ] Redundant transitions in 189 ms returned []
Running 382 sub problems to find dead transitions.
[2024-05-21 22:05:31] [INFO ] Flow matrix only has 163 transitions (discarded 220 similar events)
[2024-05-21 22:05:31] [INFO ] Invariant cache hit.
[2024-05-21 22:05:31] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 2 (OVERLAPS) 162/274 variables, 112/132 constraints. Problems are: Problem set: 0 solved, 382 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 95/227 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 5 (OVERLAPS) 1/275 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 7 (OVERLAPS) 1/276 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 9 (OVERLAPS) 0/276 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 382 unsolved
No progress, stopping.
After SMT solving in domain Real declared 276/276 variables, and 229 constraints, problems are : Problem set: 0 solved, 382 unsolved in 13179 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 113/113 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 382 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 2 (OVERLAPS) 162/274 variables, 112/132 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/274 variables, 95/227 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/274 variables, 382/609 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/274 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 6 (OVERLAPS) 1/275 variables, 1/610 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/610 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 8 (OVERLAPS) 1/276 variables, 1/611 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/276 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 10 (OVERLAPS) 0/276 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 382 unsolved
No progress, stopping.
After SMT solving in domain Int declared 276/276 variables, and 611 constraints, problems are : Problem set: 0 solved, 382 unsolved in 22641 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 113/113 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 0/0 constraints]
After SMT, in 36060ms problems are : Problem set: 0 solved, 382 unsolved
Search for dead transitions found 0 dead transitions in 36063ms
Starting structural reductions in SI_LTL mode, iteration 1 : 113/164 places, 383/534 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36486 ms. Remains : 113/164 places, 383/534 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p3), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p2) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-03 finished in 36626 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Applied a total of 0 rules in 5 ms. Remains 164 /164 variables (removed 0) and now considering 534/534 (removed 0) transitions.
[2024-05-21 22:06:07] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2024-05-21 22:06:07] [INFO ] Computed 20 invariants in 3 ms
[2024-05-21 22:06:07] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-21 22:06:07] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:06:07] [INFO ] Invariant cache hit.
[2024-05-21 22:06:07] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 22:06:07] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Running 533 sub problems to find dead transitions.
[2024-05-21 22:06:07] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:06:07] [INFO ] Invariant cache hit.
[2024-05-21 22:06:07] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (OVERLAPS) 1/458 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/458 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (OVERLAPS) 1/459 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 9 (OVERLAPS) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 310 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30008 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 533 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 533/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/458 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (OVERLAPS) 1/459 variables, 1/843 constraints. Problems are: Problem set: 0 solved, 533 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/459 variables, and 843 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
After SMT, in 60537ms problems are : Problem set: 0 solved, 533 unsolved
Search for dead transitions found 0 dead transitions in 60544ms
Finished structural reductions in LTL mode , in 1 iterations and 60804 ms. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 1467 ms.
Product exploration explored 100000 steps with 50000 reset in 1393 ms.
Computed a total of 79 stabilizing places and 364 stable transitions
Graph (complete) has 1502 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 20 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-5a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLFireability-04 finished in 63871 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Graph (trivial) has 200 edges and 164 vertex of which 50 / 164 are part of one of the 15 SCC in 0 ms
Free SCC test removed 35 places
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 124 transition count 404
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 124 transition count 404
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 41 place count 109 transition count 449
Drop transitions (Redundant composition of simpler transitions.) removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 0 with 80 rules applied. Total rules applied 121 place count 109 transition count 369
Applied a total of 121 rules in 28 ms. Remains 109 /164 variables (removed 55) and now considering 369/534 (removed 165) transitions.
[2024-05-21 22:07:11] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2024-05-21 22:07:11] [INFO ] Computed 20 invariants in 1 ms
[2024-05-21 22:07:11] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-21 22:07:11] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:07:11] [INFO ] Invariant cache hit.
[2024-05-21 22:07:11] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-21 22:07:11] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2024-05-21 22:07:11] [INFO ] Redundant transitions in 198 ms returned []
Running 368 sub problems to find dead transitions.
[2024-05-21 22:07:11] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:07:11] [INFO ] Invariant cache hit.
[2024-05-21 22:07:11] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 154/262 variables, 108/128 constraints. Problems are: Problem set: 0 solved, 368 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 95/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (OVERLAPS) 1/263 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 1/264 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 9 (OVERLAPS) 0/264 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 225 constraints, problems are : Problem set: 0 solved, 368 unsolved in 13165 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 109/109 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 154/262 variables, 108/128 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 95/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 8 (OVERLAPS) 1/264 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 10 (OVERLAPS) 0/264 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/264 variables, and 593 constraints, problems are : Problem set: 0 solved, 368 unsolved in 22181 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 109/109 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 35593ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 35597ms
Starting structural reductions in SI_LTL mode, iteration 1 : 109/164 places, 369/534 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36040 ms. Remains : 109/164 places, 369/534 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 99 ms.
Product exploration explored 100000 steps with 1 reset in 97 ms.
Computed a total of 64 stabilizing places and 279 stable transitions
Graph (complete) has 1212 edges and 109 vertex of which 108 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 64 stabilizing places and 279 stable transitions
Detected a total of 64/109 stabilizing places and 279/369 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 133 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 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
[2024-05-21 22:07:47] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:07:47] [INFO ] Invariant cache hit.
[2024-05-21 22:07:48] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2024-05-21 22:07:48] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-21 22:07:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:07:48] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2024-05-21 22:07:48] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-21 22:07:48] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-21 22:07:48] [INFO ] [Nat]Added 96 Read/Feed constraints in 9 ms returned sat
[2024-05-21 22:07:48] [INFO ] Computed and/alt/rep : 140/482/140 causal constraints (skipped 14 transitions) in 15 ms.
[2024-05-21 22:07:48] [INFO ] Added : 0 causal constraints over 0 iterations in 33 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 369/369 transitions.
Applied a total of 0 rules in 16 ms. Remains 109 /109 variables (removed 0) and now considering 369/369 (removed 0) transitions.
[2024-05-21 22:07:48] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:07:48] [INFO ] Invariant cache hit.
[2024-05-21 22:07:48] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-21 22:07:48] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:07:48] [INFO ] Invariant cache hit.
[2024-05-21 22:07:48] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-21 22:07:48] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2024-05-21 22:07:48] [INFO ] Redundant transitions in 185 ms returned []
Running 368 sub problems to find dead transitions.
[2024-05-21 22:07:48] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:07:48] [INFO ] Invariant cache hit.
[2024-05-21 22:07:48] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 154/262 variables, 108/128 constraints. Problems are: Problem set: 0 solved, 368 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 95/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (OVERLAPS) 1/263 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 1/264 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 9 (OVERLAPS) 0/264 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 225 constraints, problems are : Problem set: 0 solved, 368 unsolved in 13578 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 109/109 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 154/262 variables, 108/128 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 95/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 8 (OVERLAPS) 1/264 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 10 (OVERLAPS) 0/264 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/264 variables, and 593 constraints, problems are : Problem set: 0 solved, 368 unsolved in 21984 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 109/109 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 35802ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 35806ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 36220 ms. Remains : 109/109 places, 369/369 transitions.
Computed a total of 64 stabilizing places and 279 stable transitions
Graph (complete) has 1212 edges and 109 vertex of which 108 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 64 stabilizing places and 279 stable transitions
Detected a total of 64/109 stabilizing places and 279/369 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 77 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 71 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 100 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
[2024-05-21 22:08:24] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:08:24] [INFO ] Invariant cache hit.
[2024-05-21 22:08:25] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2024-05-21 22:08:25] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-21 22:08:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:08:25] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 3 ms returned sat
[2024-05-21 22:08:25] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-21 22:08:25] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-21 22:08:25] [INFO ] [Nat]Added 96 Read/Feed constraints in 14 ms returned sat
[2024-05-21 22:08:25] [INFO ] Computed and/alt/rep : 140/482/140 causal constraints (skipped 14 transitions) in 15 ms.
[2024-05-21 22:08:25] [INFO ] Added : 0 causal constraints over 0 iterations in 30 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 73 ms.
Product exploration explored 100000 steps with 1 reset in 178 ms.
Built C files in :
/tmp/ltsmin13662986570663911198
[2024-05-21 22:08:25] [INFO ] Computing symmetric may disable matrix : 369 transitions.
[2024-05-21 22:08:25] [INFO ] Computation of Complete disable matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:08:25] [INFO ] Computing symmetric may enable matrix : 369 transitions.
[2024-05-21 22:08:25] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:08:25] [INFO ] Computing Do-Not-Accords matrix : 369 transitions.
[2024-05-21 22:08:25] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:08:25] [INFO ] Built C files in 88ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13662986570663911198
Running compilation step : cd /tmp/ltsmin13662986570663911198;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1093 ms.
Running link step : cd /tmp/ltsmin13662986570663911198;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin13662986570663911198;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4464568303897500540.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 369/369 transitions.
Applied a total of 0 rules in 15 ms. Remains 109 /109 variables (removed 0) and now considering 369/369 (removed 0) transitions.
[2024-05-21 22:08:40] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:08:40] [INFO ] Invariant cache hit.
[2024-05-21 22:08:40] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-21 22:08:40] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:08:40] [INFO ] Invariant cache hit.
[2024-05-21 22:08:40] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-21 22:08:40] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2024-05-21 22:08:41] [INFO ] Redundant transitions in 194 ms returned []
Running 368 sub problems to find dead transitions.
[2024-05-21 22:08:41] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:08:41] [INFO ] Invariant cache hit.
[2024-05-21 22:08:41] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 154/262 variables, 108/128 constraints. Problems are: Problem set: 0 solved, 368 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 95/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (OVERLAPS) 1/263 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 1/264 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 9 (OVERLAPS) 0/264 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 225 constraints, problems are : Problem set: 0 solved, 368 unsolved in 13579 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 109/109 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 154/262 variables, 108/128 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 95/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 8 (OVERLAPS) 1/264 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 10 (OVERLAPS) 0/264 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/264 variables, and 593 constraints, problems are : Problem set: 0 solved, 368 unsolved in 22007 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 109/109 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 35825ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 35829ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 36258 ms. Remains : 109/109 places, 369/369 transitions.
Built C files in :
/tmp/ltsmin3978142584443083215
[2024-05-21 22:09:16] [INFO ] Computing symmetric may disable matrix : 369 transitions.
[2024-05-21 22:09:16] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:09:16] [INFO ] Computing symmetric may enable matrix : 369 transitions.
[2024-05-21 22:09:16] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:09:16] [INFO ] Computing Do-Not-Accords matrix : 369 transitions.
[2024-05-21 22:09:16] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:09:16] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3978142584443083215
Running compilation step : cd /tmp/ltsmin3978142584443083215;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 987 ms.
Running link step : cd /tmp/ltsmin3978142584443083215;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin3978142584443083215;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6682487201934974615.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-21 22:09:31] [INFO ] Flatten gal took : 21 ms
[2024-05-21 22:09:32] [INFO ] Flatten gal took : 21 ms
[2024-05-21 22:09:32] [INFO ] Time to serialize gal into /tmp/LTL1013612107357251215.gal : 4 ms
[2024-05-21 22:09:32] [INFO ] Time to serialize properties into /tmp/LTL7249591056569462712.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1013612107357251215.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2219698553018125059.hoa' '-atoms' '/tmp/LTL7249591056569462712.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7249591056569462712.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2219698553018125059.hoa
Reverse transition relation is NOT exact ! Due to transitions t2, t24, t29, t32, t59, t64, t67, t94, t99, t102, t129, t134, t137, t164, t169, t172, t178, t...315
Computing Next relation with stutter on 2 deadlock states
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
186 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.91499,76292,1,0,487,267515,728,207,7172,235947,734
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-5a-LTLFireability-06 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property CloudDeployment-PT-5a-LTLFireability-06 finished in 142920 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(G(p1)))))'
Support contains 7 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Applied a total of 0 rules in 4 ms. Remains 164 /164 variables (removed 0) and now considering 534/534 (removed 0) transitions.
[2024-05-21 22:09:34] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2024-05-21 22:09:34] [INFO ] Computed 20 invariants in 1 ms
[2024-05-21 22:09:34] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-21 22:09:34] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:09:34] [INFO ] Invariant cache hit.
[2024-05-21 22:09:34] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 22:09:34] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Running 533 sub problems to find dead transitions.
[2024-05-21 22:09:34] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:09:34] [INFO ] Invariant cache hit.
[2024-05-21 22:09:34] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (OVERLAPS) 1/458 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/458 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (OVERLAPS) 1/459 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 9 (OVERLAPS) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 310 constraints, problems are : Problem set: 0 solved, 533 unsolved in 29039 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 533 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 533/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/458 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (OVERLAPS) 1/459 variables, 1/843 constraints. Problems are: Problem set: 0 solved, 533 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/459 variables, and 843 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
After SMT, in 59570ms problems are : Problem set: 0 solved, 533 unsolved
Search for dead transitions found 0 dead transitions in 59578ms
Finished structural reductions in LTL mode , in 1 iterations and 59851 ms. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-08 finished in 59984 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||(p1&&(p2||X(G(p3)))))))'
Support contains 6 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Applied a total of 0 rules in 2 ms. Remains 164 /164 variables (removed 0) and now considering 534/534 (removed 0) transitions.
[2024-05-21 22:10:34] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:10:34] [INFO ] Invariant cache hit.
[2024-05-21 22:10:34] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-21 22:10:34] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:10:34] [INFO ] Invariant cache hit.
[2024-05-21 22:10:34] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 22:10:34] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Running 533 sub problems to find dead transitions.
[2024-05-21 22:10:34] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:10:34] [INFO ] Invariant cache hit.
[2024-05-21 22:10:34] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (OVERLAPS) 1/458 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/458 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (OVERLAPS) 1/459 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 9 (OVERLAPS) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 310 constraints, problems are : Problem set: 0 solved, 533 unsolved in 29544 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 533 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 533/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/458 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (OVERLAPS) 1/459 variables, 1/843 constraints. Problems are: Problem set: 0 solved, 533 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/459 variables, and 843 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
After SMT, in 60101ms problems are : Problem set: 0 solved, 533 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Finished structural reductions in LTL mode , in 1 iterations and 60386 ms. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p3)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 1295 ms.
Product exploration explored 100000 steps with 50000 reset in 1299 ms.
Computed a total of 79 stabilizing places and 364 stable transitions
Graph (complete) has 1502 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Detected a total of 79/164 stabilizing places and 364/534 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 p1 (NOT p2) p3), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p0), (X p1), (X (X p3)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 17 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-5a-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLFireability-09 finished in 63157 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(((X(X(!p0))&&F(p1))||G(!p0)))))'
Support contains 8 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Applied a total of 0 rules in 4 ms. Remains 164 /164 variables (removed 0) and now considering 534/534 (removed 0) transitions.
[2024-05-21 22:11:37] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:11:37] [INFO ] Invariant cache hit.
[2024-05-21 22:11:37] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-21 22:11:37] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:11:37] [INFO ] Invariant cache hit.
[2024-05-21 22:11:37] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 22:11:37] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Running 533 sub problems to find dead transitions.
[2024-05-21 22:11:37] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:11:37] [INFO ] Invariant cache hit.
[2024-05-21 22:11:37] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (OVERLAPS) 1/458 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/458 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (OVERLAPS) 1/459 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 9 (OVERLAPS) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 310 constraints, problems are : Problem set: 0 solved, 533 unsolved in 29425 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 533 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 533/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/458 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (OVERLAPS) 1/459 variables, 1/843 constraints. Problems are: Problem set: 0 solved, 533 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/459 variables, and 843 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
After SMT, in 59993ms problems are : Problem set: 0 solved, 533 unsolved
Search for dead transitions found 0 dead transitions in 59998ms
Finished structural reductions in LTL mode , in 1 iterations and 60240 ms. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 232 ms :[p0, p0, (AND (NOT p1) p0), p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-13
Product exploration explored 100000 steps with 25000 reset in 857 ms.
Product exploration explored 100000 steps with 25000 reset in 815 ms.
Computed a total of 79 stabilizing places and 364 stable transitions
Graph (complete) has 1502 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Detected a total of 79/164 stabilizing places and 364/534 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 102 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[p0, p0, (AND (NOT p1) p0), p0, (AND (NOT p1) p0), p0]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (541 resets) in 146 ms. (272 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (56 resets) in 387 ms. (103 steps per ms) remains 1/1 properties
[2024-05-21 22:12:39] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:12:39] [INFO ] Invariant cache hit.
[2024-05-21 22:12:39] [INFO ] State equation strengthened by 126 read => feed constraints.
Problem apf0 is UNSAT
After SMT solving in domain Real declared 8/459 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 18 ms.
Refiners :[Generalized P Invariants (flows): 0/20 constraints, State Equation: 0/164 constraints, ReadFeed: 0/126 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 29ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p1 p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p1 (NOT p0)))), (F p0)]
Knowledge based reduction with 8 factoid took 233 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 129 ms :[p0, p0, p0, p0]
Support contains 5 out of 164 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Applied a total of 0 rules in 3 ms. Remains 164 /164 variables (removed 0) and now considering 534/534 (removed 0) transitions.
[2024-05-21 22:12:40] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:12:40] [INFO ] Invariant cache hit.
[2024-05-21 22:12:40] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-21 22:12:40] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:12:40] [INFO ] Invariant cache hit.
[2024-05-21 22:12:40] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 22:12:40] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Running 533 sub problems to find dead transitions.
[2024-05-21 22:12:40] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:12:40] [INFO ] Invariant cache hit.
[2024-05-21 22:12:40] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (OVERLAPS) 1/458 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/458 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (OVERLAPS) 1/459 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 9 (OVERLAPS) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 310 constraints, problems are : Problem set: 0 solved, 533 unsolved in 29293 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 533 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 533/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/458 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (OVERLAPS) 1/459 variables, 1/843 constraints. Problems are: Problem set: 0 solved, 533 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/459 variables, and 843 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
After SMT, in 59850ms problems are : Problem set: 0 solved, 533 unsolved
Search for dead transitions found 0 dead transitions in 59856ms
Finished structural reductions in LTL mode , in 1 iterations and 60108 ms. Remains : 164/164 places, 534/534 transitions.
Computed a total of 79 stabilizing places and 364 stable transitions
Graph (complete) has 1502 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Detected a total of 79/164 stabilizing places and 364/534 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[p0, p0, p0, p0]
RANDOM walk for 20887 steps (283 resets) in 74 ms. (278 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 138 ms :[p0, p0, p0, p0]
Stuttering acceptance computed with spot in 160 ms :[p0, p0, p0, p0]
Product exploration explored 100000 steps with 25000 reset in 837 ms.
Product exploration explored 100000 steps with 25000 reset in 811 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 129 ms :[p0, p0, p0, p0]
Support contains 5 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Graph (trivial) has 197 edges and 164 vertex of which 50 / 164 are part of one of the 15 SCC in 0 ms
Free SCC test removed 35 places
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 124 transition count 404
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 124 transition count 404
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -76
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 0 with 14 rules applied. Total rules applied 25 place count 124 transition count 480
Deduced a syphon composed of 14 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 89 transitions
Redundant transition composition rules discarded 89 transitions
Iterating global reduction 0 with 89 rules applied. Total rules applied 114 place count 124 transition count 391
Deduced a syphon composed of 14 places in 0 ms
Applied a total of 114 rules in 24 ms. Remains 124 /164 variables (removed 40) and now considering 391/534 (removed 143) transitions.
[2024-05-21 22:13:43] [INFO ] Redundant transitions in 182 ms returned []
Running 390 sub problems to find dead transitions.
[2024-05-21 22:13:43] [INFO ] Flow matrix only has 177 transitions (discarded 214 similar events)
// Phase 1: matrix 177 rows 124 cols
[2024-05-21 22:13:43] [INFO ] Computed 20 invariants in 4 ms
[2024-05-21 22:13:43] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 390 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD82 is UNSAT
At refinement iteration 2 (OVERLAPS) 176/299 variables, 123/143 constraints. Problems are: Problem set: 19 solved, 371 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/299 variables, 95/238 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/299 variables, 0/238 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 5 (OVERLAPS) 1/300 variables, 1/239 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/239 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/240 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/240 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 9 (OVERLAPS) 0/301 variables, 0/240 constraints. Problems are: Problem set: 19 solved, 371 unsolved
No progress, stopping.
After SMT solving in domain Real declared 301/301 variables, and 240 constraints, problems are : Problem set: 19 solved, 371 unsolved in 14325 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 124/124 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 390/390 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 19 solved, 371 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 15/15 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/15 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 2 (OVERLAPS) 14/123 variables, 5/20 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/20 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 4 (OVERLAPS) 176/299 variables, 123/143 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 95/238 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 371/609 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 0/609 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 8 (OVERLAPS) 1/300 variables, 1/610 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/300 variables, 0/610 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 10 (OVERLAPS) 1/301 variables, 1/611 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/301 variables, 0/611 constraints. Problems are: Problem set: 19 solved, 371 unsolved
At refinement iteration 12 (OVERLAPS) 0/301 variables, 0/611 constraints. Problems are: Problem set: 19 solved, 371 unsolved
No progress, stopping.
After SMT solving in domain Int declared 301/301 variables, and 611 constraints, problems are : Problem set: 19 solved, 371 unsolved in 25586 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 124/124 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 371/390 constraints, Known Traps: 0/0 constraints]
After SMT, in 40155ms problems are : Problem set: 19 solved, 371 unsolved
Search for dead transitions found 19 dead transitions in 40158ms
Found 19 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 19 transitions
Dead transitions reduction (with SMT) removed 19 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 124/164 places, 372/534 transitions.
Graph (complete) has 1215 edges and 124 vertex of which 110 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 18 ms. Remains 110 /124 variables (removed 14) and now considering 372/372 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/164 places, 372/534 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 40388 ms. Remains : 110/164 places, 372/534 transitions.
Built C files in :
/tmp/ltsmin13615419047540273740
[2024-05-21 22:14:23] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13615419047540273740
Running compilation step : cd /tmp/ltsmin13615419047540273740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1002 ms.
Running link step : cd /tmp/ltsmin13615419047540273740;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin13615419047540273740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased3530282411843767387.hoa' '--buchi-type=spotba'
LTSmin run took 152 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-13 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudDeployment-PT-5a-LTLFireability-13 finished in 167808 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(F(p1))))'
Support contains 7 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Applied a total of 0 rules in 3 ms. Remains 164 /164 variables (removed 0) and now considering 534/534 (removed 0) transitions.
[2024-05-21 22:14:25] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2024-05-21 22:14:25] [INFO ] Computed 20 invariants in 2 ms
[2024-05-21 22:14:25] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-21 22:14:25] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:14:25] [INFO ] Invariant cache hit.
[2024-05-21 22:14:25] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-21 22:14:25] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Running 533 sub problems to find dead transitions.
[2024-05-21 22:14:25] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
[2024-05-21 22:14:25] [INFO ] Invariant cache hit.
[2024-05-21 22:14:25] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (OVERLAPS) 1/458 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/458 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (OVERLAPS) 1/459 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 9 (OVERLAPS) 0/459 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 533 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 310 constraints, problems are : Problem set: 0 solved, 533 unsolved in 29691 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 533 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/163 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (OVERLAPS) 294/457 variables, 163/183 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 125/308 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 533/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/458 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 8 (OVERLAPS) 1/459 variables, 1/843 constraints. Problems are: Problem set: 0 solved, 533 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/459 variables, and 843 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 164/164 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 0/0 constraints]
After SMT, in 60260ms problems are : Problem set: 0 solved, 533 unsolved
Search for dead transitions found 0 dead transitions in 60266ms
Finished structural reductions in LTL mode , in 1 iterations and 60512 ms. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-14 finished in 60602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 534/534 transitions.
Graph (trivial) has 200 edges and 164 vertex of which 50 / 164 are part of one of the 15 SCC in 1 ms
Free SCC test removed 35 places
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 124 transition count 404
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 124 transition count 404
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 41 place count 109 transition count 449
Drop transitions (Redundant composition of simpler transitions.) removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 0 with 80 rules applied. Total rules applied 121 place count 109 transition count 369
Applied a total of 121 rules in 25 ms. Remains 109 /164 variables (removed 55) and now considering 369/534 (removed 165) transitions.
[2024-05-21 22:15:25] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2024-05-21 22:15:25] [INFO ] Computed 20 invariants in 1 ms
[2024-05-21 22:15:25] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-21 22:15:25] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:15:25] [INFO ] Invariant cache hit.
[2024-05-21 22:15:25] [INFO ] State equation strengthened by 96 read => feed constraints.
[2024-05-21 22:15:25] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2024-05-21 22:15:26] [INFO ] Redundant transitions in 196 ms returned []
Running 368 sub problems to find dead transitions.
[2024-05-21 22:15:26] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
[2024-05-21 22:15:26] [INFO ] Invariant cache hit.
[2024-05-21 22:15:26] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 154/262 variables, 108/128 constraints. Problems are: Problem set: 0 solved, 368 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 95/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (OVERLAPS) 1/263 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (OVERLAPS) 1/264 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/264 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 9 (OVERLAPS) 0/264 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 264/264 variables, and 225 constraints, problems are : Problem set: 0 solved, 368 unsolved in 13538 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 109/109 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 154/262 variables, 108/128 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 95/223 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 368/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 1/263 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 8 (OVERLAPS) 1/264 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/264 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 10 (OVERLAPS) 0/264 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Int declared 264/264 variables, and 593 constraints, problems are : Problem set: 0 solved, 368 unsolved in 22071 ms.
Refiners :[Generalized P Invariants (flows): 20/20 constraints, State Equation: 109/109 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints]
After SMT, in 35825ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 35829ms
Starting structural reductions in SI_LTL mode, iteration 1 : 109/164 places, 369/534 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36256 ms. Remains : 109/164 places, 369/534 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-15 finished in 36357 ms.
All properties solved by simple procedures.
Total runtime 830768 ms.
BK_STOP 1716329762063
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="CloudDeployment-PT-5a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CloudDeployment-PT-5a, 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 r070-tall-171620506200588"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5a.tgz
mv CloudDeployment-PT-5a 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 ;