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 |
| 354.808 | 32964.00 | 64918.00 | 286.80 | FFFFTFTFTFTTFTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095200051.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is CloudDeployment-PT-5a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095200051
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 6.6K Apr 30 11:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 30 11:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 30 11:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 30 11:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 230K May 10 09:33 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-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-5a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1652550434891
Running Version 202205111006
[2022-05-14 17:47:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-14 17:47:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 17:47:17] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2022-05-14 17:47:17] [INFO ] Transformed 180 places.
[2022-05-14 17:47:17] [INFO ] Transformed 675 transitions.
[2022-05-14 17:47:17] [INFO ] Found NUPN structural information;
[2022-05-14 17:47:17] [INFO ] Parsed PT model containing 180 places and 675 transitions in 527 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
FORMULA CloudDeployment-PT-5a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 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 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 169 transition count 594
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 169 transition count 594
Drop transitions removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 1 with 55 rules applied. Total rules applied 67 place count 169 transition count 539
Applied a total of 67 rules in 88 ms. Remains 169 /180 variables (removed 11) and now considering 539/595 (removed 56) transitions.
[2022-05-14 17:47:18] [INFO ] Flow matrix only has 300 transitions (discarded 239 similar events)
// Phase 1: matrix 300 rows 169 cols
[2022-05-14 17:47:18] [INFO ] Computed 20 place invariants in 26 ms
[2022-05-14 17:47:18] [INFO ] Implicit Places using invariants in 463 ms returned []
[2022-05-14 17:47:18] [INFO ] Flow matrix only has 300 transitions (discarded 239 similar events)
// Phase 1: matrix 300 rows 169 cols
[2022-05-14 17:47:18] [INFO ] Computed 20 place invariants in 7 ms
[2022-05-14 17:47:19] [INFO ] State equation strengthened by 131 read => feed constraints.
[2022-05-14 17:47:19] [INFO ] Implicit Places using invariants and state equation in 602 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
[2022-05-14 17:47:19] [INFO ] Flow matrix only has 300 transitions (discarded 239 similar events)
// Phase 1: matrix 300 rows 169 cols
[2022-05-14 17:47:19] [INFO ] Computed 20 place invariants in 5 ms
[2022-05-14 17:47:19] [INFO ] Dead Transitions using invariants and state equation in 499 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 169/180 places, 539/595 transitions.
Finished structural reductions, in 1 iterations. Remains : 169/180 places, 539/595 transitions.
Support contains 31 out of 169 places after structural reductions.
[2022-05-14 17:47:20] [INFO ] Flatten gal took : 160 ms
[2022-05-14 17:47:20] [INFO ] Flatten gal took : 93 ms
[2022-05-14 17:47:20] [INFO ] Input system was already deterministic with 539 transitions.
Incomplete random walk after 10000 steps, including 132 resets, run finished after 768 ms. (steps per millisecond=13 ) properties (out of 18) seen :13
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2022-05-14 17:47:21] [INFO ] Flow matrix only has 300 transitions (discarded 239 similar events)
// Phase 1: matrix 300 rows 169 cols
[2022-05-14 17:47:21] [INFO ] Computed 20 place invariants in 5 ms
[2022-05-14 17:47:22] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-14 17:47:22] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 10 ms returned sat
[2022-05-14 17:47:22] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2022-05-14 17:47:22] [INFO ] State equation strengthened by 131 read => feed constraints.
[2022-05-14 17:47:22] [INFO ] After 68ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2022-05-14 17:47:22] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2022-05-14 17:47:22] [INFO ] After 498ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 169 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 169/169 places, 539/539 transitions.
Graph (trivial) has 198 edges and 169 vertex of which 48 / 169 are part of one of the 14 SCC in 13 ms
Free SCC test removed 34 places
Drop transitions removed 109 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 139 transitions.
Graph (complete) has 793 edges and 135 vertex of which 134 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 8 place count 128 transition count 374
Iterating global reduction 0 with 6 rules applied. Total rules applied 14 place count 128 transition count 374
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 126 transition count 372
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 126 transition count 372
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 125 transition count 371
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 125 transition count 371
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 30 place count 120 transition count 366
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 60 place count 105 transition count 411
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 0 with 80 rules applied. Total rules applied 140 place count 105 transition count 331
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 141 place count 105 transition count 331
Applied a total of 141 rules in 201 ms. Remains 105 /169 variables (removed 64) and now considering 331/539 (removed 208) transitions.
Finished structural reductions, in 1 iterations. Remains : 105/169 places, 331/539 transitions.
Incomplete random walk after 10000 steps, including 169 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 909083 steps, run timeout after 3001 ms. (steps per millisecond=302 ) properties seen :{}
Probabilistic random walk after 909083 steps, saw 157821 distinct states, run finished after 3002 ms. (steps per millisecond=302 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-14 17:47:25] [INFO ] Flow matrix only has 151 transitions (discarded 180 similar events)
// Phase 1: matrix 151 rows 105 cols
[2022-05-14 17:47:25] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:47:25] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-14 17:47:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 17:47:25] [INFO ] [Nat]Absence check using 5 positive and 15 generalized place invariants in 4 ms returned sat
[2022-05-14 17:47:26] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-14 17:47:26] [INFO ] State equation strengthened by 96 read => feed constraints.
[2022-05-14 17:47:26] [INFO ] After 31ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-14 17:47:26] [INFO ] Deduced a trap composed of 7 places in 111 ms of which 3 ms to minimize.
[2022-05-14 17:47:26] [INFO ] Deduced a trap composed of 4 places in 112 ms of which 1 ms to minimize.
[2022-05-14 17:47:26] [INFO ] Deduced a trap composed of 4 places in 104 ms of which 2 ms to minimize.
[2022-05-14 17:47:26] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 355 ms
[2022-05-14 17:47:26] [INFO ] After 395ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2022-05-14 17:47:26] [INFO ] After 532ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudDeployment-PT-5a-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 9 simplifications.
FORMULA CloudDeployment-PT-5a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 84 stabilizing places and 369 stable transitions
Graph (complete) has 1515 edges and 169 vertex of which 168 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(F(p0)))))'
Support contains 2 out of 169 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 169/169 places, 539/539 transitions.
Graph (trivial) has 194 edges and 169 vertex of which 49 / 169 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.
Reduce places removed 1 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 127 transition count 408
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 127 transition count 408
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 17 place count 125 transition count 406
Iterating global reduction 0 with 2 rules applied. Total rules applied 19 place count 125 transition count 406
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 20 place count 124 transition count 405
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 124 transition count 405
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 51 place count 109 transition count 450
Drop transitions removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 129 place count 109 transition count 372
Applied a total of 129 rules in 81 ms. Remains 109 /169 variables (removed 60) and now considering 372/539 (removed 167) transitions.
[2022-05-14 17:47:26] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 109 cols
[2022-05-14 17:47:26] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:26] [INFO ] Implicit Places using invariants in 108 ms returned []
[2022-05-14 17:47:26] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 109 cols
[2022-05-14 17:47:26] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:47:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 17:47:27] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2022-05-14 17:47:27] [INFO ] Redundant transitions in 382 ms returned []
[2022-05-14 17:47:27] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 109 cols
[2022-05-14 17:47:27] [INFO ] Computed 20 place invariants in 4 ms
[2022-05-14 17:47:27] [INFO ] Dead Transitions using invariants and state equation in 278 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/169 places, 372/539 transitions.
Finished structural reductions, in 1 iterations. Remains : 109/169 places, 372/539 transitions.
Stuttering acceptance computed with spot in 230 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s54 0) (NEQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-01 finished in 1371 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G(p0))&&p0) U !p0))'
Support contains 2 out of 169 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 169/169 places, 539/539 transitions.
Graph (trivial) has 194 edges and 169 vertex of which 46 / 169 are part of one of the 14 SCC in 1 ms
Free SCC test removed 32 places
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 131 transition count 425
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 131 transition count 425
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 15 place count 129 transition count 423
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 129 transition count 423
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 128 transition count 422
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 128 transition count 422
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 49 place count 113 transition count 467
Drop transitions removed 81 transitions
Redundant transition composition rules discarded 81 transitions
Iterating global reduction 0 with 81 rules applied. Total rules applied 130 place count 113 transition count 386
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 132 place count 112 transition count 385
Applied a total of 132 rules in 77 ms. Remains 112 /169 variables (removed 57) and now considering 385/539 (removed 154) transitions.
[2022-05-14 17:47:28] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:47:28] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:28] [INFO ] Implicit Places using invariants in 97 ms returned []
[2022-05-14 17:47:28] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:47:28] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:28] [INFO ] State equation strengthened by 101 read => feed constraints.
[2022-05-14 17:47:28] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2022-05-14 17:47:28] [INFO ] Redundant transitions in 353 ms returned []
[2022-05-14 17:47:28] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:47:28] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:47:29] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/169 places, 385/539 transitions.
Finished structural reductions, in 1 iterations. Remains : 112/169 places, 385/539 transitions.
Stuttering acceptance computed with spot in 73 ms :[p0, (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s42 0) (EQ s110 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 289 ms.
Product exploration explored 100000 steps with 0 reset in 122 ms.
Computed a total of 64 stabilizing places and 289 stable transitions
Graph (complete) has 1239 edges and 112 vertex of which 111 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 64 stabilizing places and 289 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 2 states, 4 edges and 1 AP to 2 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 67 ms :[p0, (NOT p0)]
Finished random walk after 1110 steps, including 20 resets, run visited all 1 properties in 4 ms. (steps per millisecond=277 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 2 states, 4 edges and 1 AP to 2 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 65 ms :[p0, (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[p0, (NOT p0)]
[2022-05-14 17:47:30] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:47:30] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:30] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 9 ms returned sat
[2022-05-14 17:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:47:30] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-05-14 17:47:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:47:30] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 11 ms returned sat
[2022-05-14 17:47:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:47:30] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2022-05-14 17:47:30] [INFO ] State equation strengthened by 101 read => feed constraints.
[2022-05-14 17:47:30] [INFO ] [Nat]Added 101 Read/Feed constraints in 23 ms returned sat
[2022-05-14 17:47:30] [INFO ] Computed and/alt/rep : 150/562/150 causal constraints (skipped 14 transitions) in 39 ms.
[2022-05-14 17:47:30] [INFO ] Added : 69 causal constraints over 14 iterations in 370 ms. Result :sat
Could not prove EG p0
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 385/385 transitions.
Applied a total of 0 rules in 28 ms. Remains 112 /112 variables (removed 0) and now considering 385/385 (removed 0) transitions.
[2022-05-14 17:47:30] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:47:30] [INFO ] Computed 20 place invariants in 3 ms
[2022-05-14 17:47:31] [INFO ] Implicit Places using invariants in 118 ms returned []
[2022-05-14 17:47:31] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:47:31] [INFO ] Computed 20 place invariants in 3 ms
[2022-05-14 17:47:31] [INFO ] State equation strengthened by 101 read => feed constraints.
[2022-05-14 17:47:31] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
[2022-05-14 17:47:31] [INFO ] Redundant transitions in 424 ms returned []
[2022-05-14 17:47:31] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:47:31] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:32] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 112/112 places, 385/385 transitions.
Computed a total of 64 stabilizing places and 289 stable transitions
Graph (complete) has 1239 edges and 112 vertex of which 111 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 64 stabilizing places and 289 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 2 states, 4 edges and 1 AP to 2 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 86 ms :[p0, (NOT p0)]
Finished random walk after 204 steps, including 3 resets, run visited all 1 properties in 3 ms. (steps per millisecond=68 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 2 states, 4 edges and 1 AP to 2 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 82 ms :[p0, (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[p0, (NOT p0)]
[2022-05-14 17:47:32] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:47:32] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:32] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 10 ms returned sat
[2022-05-14 17:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:47:32] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2022-05-14 17:47:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:47:33] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 14 ms returned sat
[2022-05-14 17:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:47:33] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2022-05-14 17:47:33] [INFO ] State equation strengthened by 101 read => feed constraints.
[2022-05-14 17:47:33] [INFO ] [Nat]Added 101 Read/Feed constraints in 28 ms returned sat
[2022-05-14 17:47:33] [INFO ] Computed and/alt/rep : 150/562/150 causal constraints (skipped 14 transitions) in 39 ms.
[2022-05-14 17:47:33] [INFO ] Added : 69 causal constraints over 14 iterations in 352 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 74 ms :[p0, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 132 ms.
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-02 finished in 5823 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(!(p0 U p1))&&!(F(!(X(p1)&&p2)) U p2))))'
Support contains 6 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 539/539 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 167 transition count 537
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 167 transition count 537
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 165 transition count 535
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 165 transition count 535
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 164 transition count 534
Applied a total of 10 rules in 16 ms. Remains 164 /169 variables (removed 5) and now considering 534/539 (removed 5) transitions.
[2022-05-14 17:47:33] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:47:33] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:47:34] [INFO ] Implicit Places using invariants in 148 ms returned []
[2022-05-14 17:47:34] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:47:34] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:34] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:47:34] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
[2022-05-14 17:47:34] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:47:34] [INFO ] Computed 20 place invariants in 6 ms
[2022-05-14 17:47:34] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/169 places, 534/539 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/169 places, 534/539 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR p1 p2), p1, p2]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={0, 1} source=0 dest: 0}, { cond=(NOT p2), acceptance={0, 1} source=0 dest: 1}, { cond=(NOT p2), acceptance={1} source=0 dest: 2}], [{ cond=(AND p2 p1), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={1} source=1 dest: 2}], [{ cond=p2, acceptance={0, 1} source=2 dest: 0}, { cond=(NOT p2), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p2:(OR (EQ s94 0) (EQ s99 1)), p1:(OR (EQ s36 0) (EQ s48 1)), p0:(OR (EQ s79 0) (EQ s113 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-03 finished in 1294 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(G(p0))))'
Support contains 3 out of 169 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 169/169 places, 539/539 transitions.
Graph (trivial) has 195 edges and 169 vertex of which 46 / 169 are part of one of the 14 SCC in 1 ms
Free SCC test removed 32 places
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 131 transition count 425
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 131 transition count 425
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 12 place count 130 transition count 424
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 130 transition count 424
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 43 place count 115 transition count 469
Drop transitions removed 81 transitions
Redundant transition composition rules discarded 81 transitions
Iterating global reduction 0 with 81 rules applied. Total rules applied 124 place count 115 transition count 388
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 126 place count 114 transition count 387
Applied a total of 126 rules in 47 ms. Remains 114 /169 variables (removed 55) and now considering 387/539 (removed 152) transitions.
[2022-05-14 17:47:35] [INFO ] Flow matrix only has 167 transitions (discarded 220 similar events)
// Phase 1: matrix 167 rows 114 cols
[2022-05-14 17:47:35] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:35] [INFO ] Implicit Places using invariants in 100 ms returned []
[2022-05-14 17:47:35] [INFO ] Flow matrix only has 167 transitions (discarded 220 similar events)
// Phase 1: matrix 167 rows 114 cols
[2022-05-14 17:47:35] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:35] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 17:47:35] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2022-05-14 17:47:35] [INFO ] Redundant transitions in 341 ms returned []
[2022-05-14 17:47:35] [INFO ] Flow matrix only has 167 transitions (discarded 220 similar events)
// Phase 1: matrix 167 rows 114 cols
[2022-05-14 17:47:35] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:36] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/169 places, 387/539 transitions.
Finished structural reductions, in 1 iterations. Remains : 114/169 places, 387/539 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s96 1) (OR (EQ s20 0) (EQ s57 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-07 finished in 982 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((X(p0)&&p1))&&p1)))'
Support contains 4 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 539/539 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 167 transition count 537
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 167 transition count 537
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 165 transition count 535
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 165 transition count 535
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 164 transition count 534
Applied a total of 10 rules in 11 ms. Remains 164 /169 variables (removed 5) and now considering 534/539 (removed 5) transitions.
[2022-05-14 17:47:36] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:47:36] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:47:36] [INFO ] Implicit Places using invariants in 99 ms returned []
[2022-05-14 17:47:36] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:47:36] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:36] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:47:36] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
[2022-05-14 17:47:36] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:47:36] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:36] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/169 places, 534/539 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/169 places, 534/539 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 2}], [{ cond=p1, acceptance={0} source=2 dest: 0}, { cond=(NOT p1), acceptance={0} source=2 dest: 1}]], initial=1, aps=[p1:(OR (EQ s120 0) (EQ s51 1)), p0:(OR (EQ s43 0) (EQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 2119 ms.
Product exploration explored 100000 steps with 33333 reset in 1605 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.8 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 5 factoid took 183 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudDeployment-PT-5a-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLCardinality-10 finished in 4847 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 539/539 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 167 transition count 537
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 167 transition count 537
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 165 transition count 535
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 165 transition count 535
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 164 transition count 534
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 164 transition count 534
Applied a total of 10 rules in 17 ms. Remains 164 /169 variables (removed 5) and now considering 534/539 (removed 5) transitions.
[2022-05-14 17:47:40] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:47:40] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:41] [INFO ] Implicit Places using invariants in 151 ms returned []
[2022-05-14 17:47:41] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:47:41] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:41] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:47:41] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 487 ms to find 0 implicit places.
[2022-05-14 17:47:41] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:47:41] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:41] [INFO ] Dead Transitions using invariants and state equation in 528 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/169 places, 534/539 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/169 places, 534/539 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s41 0) (EQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 2240 ms.
Product exploration explored 100000 steps with 50000 reset in 2124 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
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudDeployment-PT-5a-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLCardinality-11 finished in 5612 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F(p0)))'
Support contains 1 out of 169 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 169/169 places, 539/539 transitions.
Graph (trivial) has 201 edges and 169 vertex of which 50 / 169 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.
Reduce places removed 1 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 126 transition count 406
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 126 transition count 406
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 17 place count 124 transition count 404
Iterating global reduction 0 with 2 rules applied. Total rules applied 19 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 49 place count 109 transition count 449
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 0 with 80 rules applied. Total rules applied 129 place count 109 transition count 369
Applied a total of 129 rules in 36 ms. Remains 109 /169 variables (removed 60) and now considering 369/539 (removed 170) transitions.
[2022-05-14 17:47:46] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2022-05-14 17:47:46] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:46] [INFO ] Implicit Places using invariants in 150 ms returned []
[2022-05-14 17:47:46] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2022-05-14 17:47:46] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:47:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 17:47:47] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
[2022-05-14 17:47:47] [INFO ] Redundant transitions in 300 ms returned []
[2022-05-14 17:47:47] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2022-05-14 17:47:47] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:47:47] [INFO ] Dead Transitions using invariants and state equation in 214 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/169 places, 369/539 transitions.
Finished structural reductions, in 1 iterations. Remains : 109/169 places, 369/539 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s93 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLCardinality-12 finished in 1052 ms.
All properties solved by simple procedures.
Total runtime 30381 ms.
BK_STOP 1652550467855
--------------------
content from stderr:
+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m
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="LTLCardinality"
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 2-4028"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-5a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r042-smll-165252095200051"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;