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-165252095200052.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095200052
=====================================================================

--------------------
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-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 1652550479347

Running Version 202205111006
[2022-05-14 17:48:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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 17:48:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 17:48:02] [INFO ] Load time of PNML (sax parser for PT used): 262 ms
[2022-05-14 17:48:02] [INFO ] Transformed 180 places.
[2022-05-14 17:48:02] [INFO ] Transformed 675 transitions.
[2022-05-14 17:48:02] [INFO ] Found NUPN structural information;
[2022-05-14 17:48:02] [INFO ] Parsed PT model containing 180 places and 675 transitions in 547 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 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-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5a-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 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 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 115 ms. Remains 164 /180 variables (removed 16) and now considering 534/595 (removed 61) transitions.
[2022-05-14 17:48:02] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:02] [INFO ] Computed 20 place invariants in 22 ms
[2022-05-14 17:48:03] [INFO ] Implicit Places using invariants in 499 ms returned []
[2022-05-14 17:48:03] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:03] [INFO ] Computed 20 place invariants in 4 ms
[2022-05-14 17:48:03] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:48:03] [INFO ] Implicit Places using invariants and state equation in 495 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
[2022-05-14 17:48:03] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:03] [INFO ] Computed 20 place invariants in 4 ms
[2022-05-14 17:48:04] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 164/180 places, 534/595 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/180 places, 534/595 transitions.
Support contains 33 out of 164 places after structural reductions.
[2022-05-14 17:48:04] [INFO ] Flatten gal took : 121 ms
[2022-05-14 17:48:04] [INFO ] Flatten gal took : 67 ms
[2022-05-14 17:48:04] [INFO ] Input system was already deterministic with 534 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 835 ms. (steps per millisecond=11 ) properties (out of 23) seen :17
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :4
Finished Best-First random walk after 7630 steps, including 9 resets, run visited all 2 properties in 22 ms. (steps per millisecond=346 )
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.18 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F((X(X(G(p1)))&&G(p2)&&p0)))))'
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 50 / 164 are part of one of the 15 SCC in 5 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 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 198 ms. Remains 109 /164 variables (removed 55) and now considering 369/534 (removed 165) transitions.
[2022-05-14 17:48:06] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2022-05-14 17:48:06] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:06] [INFO ] Implicit Places using invariants in 249 ms returned []
[2022-05-14 17:48:06] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2022-05-14 17:48:06] [INFO ] Computed 20 place invariants in 3 ms
[2022-05-14 17:48:06] [INFO ] State equation strengthened by 96 read => feed constraints.
[2022-05-14 17:48:06] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 642 ms to find 0 implicit places.
[2022-05-14 17:48:07] [INFO ] Redundant transitions in 546 ms returned []
[2022-05-14 17:48:07] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2022-05-14 17:48:07] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:07] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/164 places, 369/534 transitions.
Finished structural reductions, in 1 iterations. Remains : 109/164 places, 369/534 transitions.
Stuttering acceptance computed with spot in 908 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p2), acceptance={} source=0 dest: 2}, { cond=(AND p0 p2), acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={0, 1} source=1 dest: 2}, { cond=(AND p0 p2), acceptance={1} source=1 dest: 3}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 4}, { cond=(AND p0 p2), acceptance={0, 1} source=2 dest: 5}, { cond=(AND p0 p2), acceptance={1} source=2 dest: 6}], [{ cond=(NOT p2), acceptance={0, 1} source=3 dest: 1}, { cond=p2, acceptance={1} source=3 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))), acceptance={0, 1} source=4 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={1} source=4 dest: 3}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p2) p1)), acceptance={0} source=4 dest: 4}, { cond=(AND p0 p2 p1), acceptance={0} source=4 dest: 5}, { cond=(AND p0 p2 p1), acceptance={} source=4 dest: 6}], [{ cond=(OR (AND (NOT p0) p1) (AND (NOT p2) p1)), acceptance={0} source=5 dest: 4}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))), acceptance={0, 1} source=5 dest: 4}, { cond=(AND p0 p2 p1), acceptance={0} source=5 dest: 5}, { cond=(AND p0 p2 (NOT p1)), acceptance={0, 1} source=5 dest: 5}, { cond=(AND p0 p2 p1), acceptance={} source=5 dest: 6}, { cond=(AND p0 p2 (NOT p1)), acceptance={1} source=5 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=6 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={1} source=6 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=6 dest: 4}, { cond=(AND p2 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s46 1) (EQ s47 1) (EQ s50 1) (EQ s96 1) (EQ s107 1)), p2:(AND (EQ s46 1) (EQ s47 1) (EQ s50 1) (EQ s96 1) (EQ s107 1)), p1:(EQ s69 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
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 2781 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U F((F(p1)||!X(!X(p0))))))'
Support contains 4 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 27 ms. Remains 164 /164 variables (removed 0) and now considering 534/534 (removed 0) transitions.
[2022-05-14 17:48:08] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:08] [INFO ] Computed 20 place invariants in 3 ms
[2022-05-14 17:48:09] [INFO ] Implicit Places using invariants in 319 ms returned []
[2022-05-14 17:48:09] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:09] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:09] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:48:09] [INFO ] Implicit Places using invariants and state equation in 594 ms returned []
Implicit Place search using SMT with State Equation took 931 ms to find 0 implicit places.
[2022-05-14 17:48:09] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:09] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:10] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(AND (EQ s80 1) (EQ s106 1)), p0:(AND (EQ s2 1) (EQ s15 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, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2710 ms.
Product exploration explored 100000 steps with 50000 reset in 2133 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.6 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 (NOT p1) (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 4 factoid took 88 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudDeployment-PT-5a-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLFireability-01 finished in 6578 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 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 198 edges and 164 vertex of which 48 / 164 are part of one of the 15 SCC in 1 ms
Free SCC test removed 33 places
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 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 125 transition count 408
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 125 transition count 408
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 110 transition count 453
Drop transitions removed 81 transitions
Redundant transition composition rules discarded 81 transitions
Iterating global reduction 0 with 81 rules applied. Total rules applied 122 place count 110 transition count 372
Applied a total of 122 rules in 63 ms. Remains 110 /164 variables (removed 54) and now considering 372/534 (removed 162) transitions.
[2022-05-14 17:48:15] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:15] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:48:15] [INFO ] Implicit Places using invariants in 116 ms returned []
[2022-05-14 17:48:15] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:15] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-14 17:48:15] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
[2022-05-14 17:48:16] [INFO ] Redundant transitions in 342 ms returned []
[2022-05-14 17:48:16] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:16] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:48:16] [INFO ] Dead Transitions using invariants and state equation in 328 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/164 places, 372/534 transitions.
Finished structural reductions, in 1 iterations. Remains : 110/164 places, 372/534 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-02 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:(EQ s53 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 0 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-02 finished in 1284 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U p1)&&X(p2)))'
Support contains 4 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.
[2022-05-14 17:48:16] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:16] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:16] [INFO ] Implicit Places using invariants in 212 ms returned []
[2022-05-14 17:48:16] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:16] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:17] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:48:17] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 588 ms to find 0 implicit places.
[2022-05-14 17:48:17] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:17] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:17] [INFO ] Dead Transitions using invariants and state equation in 300 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p2) p1), true, p1, (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}]], initial=0, aps=[p1:(EQ s69 1), p0:(AND (EQ s106 1) (EQ s113 1)), p2:(EQ s61 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2328 ms.
Product exploration explored 100000 steps with 50000 reset in 2010 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.5 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 7 factoid took 113 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudDeployment-PT-5a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-5a-LTLFireability-04 finished in 5514 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 5 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.
[2022-05-14 17:48:22] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:22] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:22] [INFO ] Implicit Places using invariants in 96 ms returned []
[2022-05-14 17:48:22] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:22] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:22] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:48:22] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
[2022-05-14 17:48:22] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:22] [INFO ] Computed 20 place invariants in 3 ms
[2022-05-14 17:48:22] [INFO ] Dead Transitions using invariants and state equation in 342 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s79 1) (EQ s80 1) (EQ s87 1) (EQ s151 1) (EQ s162 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-05 finished in 839 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(X(G(X(p0)))))||(X(p1) U X(p2))))'
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 3 ms. Remains 164 /164 variables (removed 0) and now considering 534/534 (removed 0) transitions.
[2022-05-14 17:48:22] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:22] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:23] [INFO ] Implicit Places using invariants in 139 ms returned []
[2022-05-14 17:48:23] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:23] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:48:23] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:48:23] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2022-05-14 17:48:23] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:48:23] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:24] [INFO ] Dead Transitions using invariants and state equation in 468 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 308 ms :[true, (NOT p2), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={} source=5 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 3}]], initial=4, aps=[p2:(EQ s109 1), p1:(AND (EQ s106 1) (EQ s119 1)), p0:(AND (EQ s69 1) (EQ s1 1) (EQ s13 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-06 finished in 1369 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(F(X(G(p0))))) U !X(F(!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 196 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 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 removed 79 transitions
Redundant transition composition rules discarded 79 transitions
Iterating global reduction 0 with 79 rules applied. Total rules applied 120 place count 109 transition count 370
Applied a total of 120 rules in 100 ms. Remains 109 /164 variables (removed 55) and now considering 370/534 (removed 164) transitions.
[2022-05-14 17:48:24] [INFO ] Flow matrix only has 156 transitions (discarded 214 similar events)
// Phase 1: matrix 156 rows 109 cols
[2022-05-14 17:48:24] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:24] [INFO ] Implicit Places using invariants in 134 ms returned []
[2022-05-14 17:48:24] [INFO ] Flow matrix only has 156 transitions (discarded 214 similar events)
// Phase 1: matrix 156 rows 109 cols
[2022-05-14 17:48:24] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:48:24] [INFO ] State equation strengthened by 96 read => feed constraints.
[2022-05-14 17:48:25] [INFO ] Implicit Places using invariants and state equation in 359 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
[2022-05-14 17:48:25] [INFO ] Redundant transitions in 362 ms returned []
[2022-05-14 17:48:25] [INFO ] Flow matrix only has 156 transitions (discarded 214 similar events)
// Phase 1: matrix 156 rows 109 cols
[2022-05-14 17:48:25] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:25] [INFO ] Dead Transitions using invariants and state equation in 370 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/164 places, 370/534 transitions.
Finished structural reductions, in 1 iterations. Remains : 109/164 places, 370/534 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-08 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 s46 1) (EQ s47 1) (EQ s57 1) (EQ s96 1) (EQ s107 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 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 1483 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p1)))'
Support contains 7 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 191 edges and 164 vertex of which 46 / 164 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 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 128 transition count 422
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 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 39 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 120 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 122 place count 112 transition count 385
Applied a total of 122 rules in 69 ms. Remains 112 /164 variables (removed 52) and now considering 385/534 (removed 149) transitions.
[2022-05-14 17:48:25] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:48:25] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:48:26] [INFO ] Implicit Places using invariants in 115 ms returned []
[2022-05-14 17:48:26] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:48:26] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:48:26] [INFO ] State equation strengthened by 101 read => feed constraints.
[2022-05-14 17:48:26] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2022-05-14 17:48:26] [INFO ] Redundant transitions in 482 ms returned []
[2022-05-14 17:48:26] [INFO ] Flow matrix only has 165 transitions (discarded 220 similar events)
// Phase 1: matrix 165 rows 112 cols
[2022-05-14 17:48:26] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:27] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/164 places, 385/534 transitions.
Finished structural reductions, in 1 iterations. Remains : 112/164 places, 385/534 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (EQ s61 1) (EQ s62 1) (EQ s72 1) (EQ s99 1) (EQ s110 1)), p1:(AND (EQ s2 1) (EQ s47 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-09 finished in 1454 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(X((G(p1)||p2)))||p0))))'
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 187 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 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 39 place count 110 transition count 448
Drop transitions removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 0 with 76 rules applied. Total rules applied 115 place count 110 transition count 372
Applied a total of 115 rules in 53 ms. Remains 110 /164 variables (removed 54) and now considering 372/534 (removed 162) transitions.
[2022-05-14 17:48:27] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:27] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:48:27] [INFO ] Implicit Places using invariants in 97 ms returned []
[2022-05-14 17:48:27] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:27] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:48:27] [INFO ] State equation strengthened by 96 read => feed constraints.
[2022-05-14 17:48:27] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
[2022-05-14 17:48:28] [INFO ] Redundant transitions in 502 ms returned []
[2022-05-14 17:48:28] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:28] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:28] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/164 places, 372/534 transitions.
Finished structural reductions, in 1 iterations. Remains : 110/164 places, 372/534 transitions.
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s31 0) (EQ s32 0) (EQ s41 0) (EQ s97 0) (EQ s108 0)), p2:(EQ s42 1), p1:(OR (EQ s62 0) (EQ s63 0) (EQ s71 0) (EQ s97 0) (EQ s108 0))], nbAcceptance=2, 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 272 ms.
Product exploration explored 100000 steps with 0 reset in 270 ms.
Computed a total of 65 stabilizing places and 282 stable transitions
Graph (complete) has 1215 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 65 stabilizing places and 282 stable transitions
Detected a total of 65/110 stabilizing places and 282/372 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 631 ms. Reduced automaton from 2 states, 6 edges and 3 AP to 2 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 192 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 5) seen :1
Finished Best-First random walk after 3586 steps, including 7 resets, run visited all 4 properties in 20 ms. (steps per millisecond=179 )
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2) (NOT p1))), (F (AND p0 (NOT p2) (NOT p1))), (F (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1)))), (F (AND (NOT p0) (NOT p2) p1)), (F (NOT (AND p0 (NOT p2) p1)))]
Knowledge based reduction with 11 factoid took 571 ms. Reduced automaton from 2 states, 6 edges and 3 AP to 2 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 9 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 372/372 transitions.
Applied a total of 0 rules in 19 ms. Remains 110 /110 variables (removed 0) and now considering 372/372 (removed 0) transitions.
[2022-05-14 17:48:31] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:31] [INFO ] Computed 20 place invariants in 0 ms
[2022-05-14 17:48:31] [INFO ] Implicit Places using invariants in 137 ms returned []
[2022-05-14 17:48:31] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:31] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:48:31] [INFO ] State equation strengthened by 96 read => feed constraints.
[2022-05-14 17:48:31] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
[2022-05-14 17:48:31] [INFO ] Redundant transitions in 444 ms returned []
[2022-05-14 17:48:31] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:31] [INFO ] Computed 20 place invariants in 4 ms
[2022-05-14 17:48:32] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 110/110 places, 372/372 transitions.
Computed a total of 65 stabilizing places and 282 stable transitions
Graph (complete) has 1215 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 65 stabilizing places and 282 stable transitions
Detected a total of 65/110 stabilizing places and 282/372 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 636 ms. Reduced automaton from 2 states, 6 edges and 3 AP to 2 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 195 resets, run finished after 383 ms. (steps per millisecond=26 ) properties (out of 5) seen :1
Finished Best-First random walk after 1573 steps, including 2 resets, run visited all 4 properties in 5 ms. (steps per millisecond=314 )
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2) (NOT p1))), (F (AND p0 (NOT p2) (NOT p1))), (F (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1)))), (F (AND (NOT p0) (NOT p2) p1)), (F (NOT (AND p0 (NOT p2) p1)))]
Knowledge based reduction with 11 factoid took 1089 ms. Reduced automaton from 2 states, 6 edges and 3 AP to 2 states, 6 edges and 3 AP.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 230 ms.
Product exploration explored 100000 steps with 0 reset in 339 ms.
Built C files in :
/tmp/ltsmin14366752532340111723
[2022-05-14 17:48:35] [INFO ] Computing symmetric may disable matrix : 372 transitions.
[2022-05-14 17:48:35] [INFO ] Computation of Complete disable matrix. took 40 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 17:48:35] [INFO ] Computing symmetric may enable matrix : 372 transitions.
[2022-05-14 17:48:35] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 17:48:35] [INFO ] Computing Do-Not-Accords matrix : 372 transitions.
[2022-05-14 17:48:35] [INFO ] Computation of Completed DNA matrix. took 43 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 17:48:35] [INFO ] Built C files in 286ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14366752532340111723
Running compilation step : cd /tmp/ltsmin14366752532340111723;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1861 ms.
Running link step : cd /tmp/ltsmin14366752532340111723;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin14366752532340111723;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6943652658456748882.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 9 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 372/372 transitions.
Applied a total of 0 rules in 14 ms. Remains 110 /110 variables (removed 0) and now considering 372/372 (removed 0) transitions.
[2022-05-14 17:48:50] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:50] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:48:50] [INFO ] Implicit Places using invariants in 92 ms returned []
[2022-05-14 17:48:50] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:50] [INFO ] Computed 20 place invariants in 3 ms
[2022-05-14 17:48:50] [INFO ] State equation strengthened by 96 read => feed constraints.
[2022-05-14 17:48:50] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2022-05-14 17:48:51] [INFO ] Redundant transitions in 405 ms returned []
[2022-05-14 17:48:51] [INFO ] Flow matrix only has 158 transitions (discarded 214 similar events)
// Phase 1: matrix 158 rows 110 cols
[2022-05-14 17:48:51] [INFO ] Computed 20 place invariants in 6 ms
[2022-05-14 17:48:51] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 110/110 places, 372/372 transitions.
Built C files in :
/tmp/ltsmin8662394834091147159
[2022-05-14 17:48:51] [INFO ] Computing symmetric may disable matrix : 372 transitions.
[2022-05-14 17:48:51] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 17:48:51] [INFO ] Computing symmetric may enable matrix : 372 transitions.
[2022-05-14 17:48:51] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 17:48:51] [INFO ] Computing Do-Not-Accords matrix : 372 transitions.
[2022-05-14 17:48:51] [INFO ] Computation of Completed DNA matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-14 17:48:51] [INFO ] Built C files in 86ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8662394834091147159
Running compilation step : cd /tmp/ltsmin8662394834091147159;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1510 ms.
Running link step : cd /tmp/ltsmin8662394834091147159;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin8662394834091147159;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15691079779809590208.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-14 17:49:06] [INFO ] Flatten gal took : 37 ms
[2022-05-14 17:49:06] [INFO ] Flatten gal took : 39 ms
[2022-05-14 17:49:07] [INFO ] Time to serialize gal into /tmp/LTL9882729031118996943.gal : 6 ms
[2022-05-14 17:49:07] [INFO ] Time to serialize properties into /tmp/LTL11076011404828924420.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9882729031118996943.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11076011404828924420.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL9882729...267
Read 1 LTL properties
Checking formula 0 : !((F(G((((F(X((G("((((p114==0)||(p116==0))||((p128==0)||(p167==0)))||(p178==0))"))||("(p79==1)"))))||("(p58==0)"))||("((p60==0)||(p78=...194
Formula 0 simplified : !FG("((p60==0)||(p78==0))" | "((p167==0)||(p178==0))" | "(p58==0)" | FX("(p79==1)" | G"((((p114==0)||(p116==0))||((p128==0)||(p167==...174
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...326
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
981 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,0,9.90325,216724,1,0,731,730499,774,557,7240,990899,1455
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-5a-LTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property CloudDeployment-PT-5a-LTLFireability-10 finished in 50953 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(F(X(X(F(p0)))))||G(X(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.
[2022-05-14 17:49:18] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:49:18] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:49:18] [INFO ] Implicit Places using invariants in 148 ms returned []
[2022-05-14 17:49:18] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:49:18] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:49:18] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:49:18] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
[2022-05-14 17:49:18] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:49:18] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:49:19] [INFO ] Dead Transitions using invariants and state equation in 484 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 236 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (EQ s105 0) (EQ s106 0) (EQ s110 0) (EQ s151 0) (EQ s162 0)), p1:(AND (EQ s105 1) (EQ s106 1) (EQ s130 1) (EQ s136 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, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 20000 reset in 1425 ms.
Product exploration explored 100000 steps with 20000 reset in 1075 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.2 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 6 states, 8 edges and 2 AP to 6 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-14 17:49:22] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:49:22] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:49:22] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-14 17:49:22] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 18 ms returned sat
[2022-05-14 17:49:22] [INFO ] After 101ms 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 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), true, (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 3 factoid took 324 ms. Reduced automaton from 6 states, 8 edges and 2 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 199 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT 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.
[2022-05-14 17:49:23] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:49:23] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:49:23] [INFO ] Implicit Places using invariants in 162 ms returned []
[2022-05-14 17:49:23] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:49:23] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:49:24] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:49:24] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
[2022-05-14 17:49:24] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:49:24] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:49:24] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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.5 ms
Computed a total of 79 stabilizing places and 364 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 5 states, 5 edges and 1 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 128 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Finished probabilistic random walk after 389 steps, run visited all 1 properties in 13 ms. (steps per millisecond=29 )
Probabilistic random walk after 389 steps, saw 299 distinct states, run finished after 13 ms. (steps per millisecond=29 ) properties seen :1
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 5 states, 5 edges and 1 AP to 5 states, 5 edges and 1 AP.
Stuttering acceptance computed with spot in 230 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 1051 ms.
Product exploration explored 100000 steps with 20000 reset in 1068 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT 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 15 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 15 places in 0 ms
Iterating global reduction 0 with 15 rules applied. Total rules applied 26 place count 124 transition count 484
Deduced a syphon composed of 15 places in 0 ms
Drop transitions removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 0 with 95 rules applied. Total rules applied 121 place count 124 transition count 389
Deduced a syphon composed of 15 places in 0 ms
Applied a total of 121 rules in 62 ms. Remains 124 /164 variables (removed 40) and now considering 389/534 (removed 145) transitions.
[2022-05-14 17:49:28] [INFO ] Redundant transitions in 413 ms returned []
[2022-05-14 17:49:28] [INFO ] Flow matrix only has 175 transitions (discarded 214 similar events)
// Phase 1: matrix 175 rows 124 cols
[2022-05-14 17:49:28] [INFO ] Computed 20 place invariants in 8 ms
[2022-05-14 17:49:29] [INFO ] Dead Transitions using invariants and state equation in 455 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/164 places, 389/534 transitions.
Finished structural reductions, in 1 iterations. Remains : 124/164 places, 389/534 transitions.
Product exploration explored 100000 steps with 20000 reset in 1759 ms.
Product exploration explored 100000 steps with 20000 reset in 1932 ms.
Built C files in :
/tmp/ltsmin11504706516849204807
[2022-05-14 17:49:33] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11504706516849204807
Running compilation step : cd /tmp/ltsmin11504706516849204807;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1455 ms.
Running link step : cd /tmp/ltsmin11504706516849204807;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin11504706516849204807;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1092855586826018658.hoa' '--buchi-type=spotba'
LTSmin run took 193 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudDeployment-PT-5a-LTLFireability-12 finished in 16614 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(X(p0)))))'
Support contains 5 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.
[2022-05-14 17:49:34] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:49:34] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:49:34] [INFO ] Implicit Places using invariants in 119 ms returned []
[2022-05-14 17:49:34] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:49:34] [INFO ] Computed 20 place invariants in 3 ms
[2022-05-14 17:49:35] [INFO ] State equation strengthened by 126 read => feed constraints.
[2022-05-14 17:49:35] [INFO ] Implicit Places using invariants and state equation in 391 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
[2022-05-14 17:49:35] [INFO ] Flow matrix only has 295 transitions (discarded 239 similar events)
// Phase 1: matrix 295 rows 164 cols
[2022-05-14 17:49:35] [INFO ] Computed 20 place invariants in 3 ms
[2022-05-14 17:49:35] [INFO ] Dead Transitions using invariants and state equation in 569 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/164 places, 534/534 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s79 1) (EQ s80 1) (EQ s87 1) (EQ s151 1) (EQ s162 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-13 finished in 1208 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F(X((F(p0)&&p1))))))'
Support contains 7 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 196 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 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 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 31 ms. Remains 109 /164 variables (removed 55) and now considering 369/534 (removed 165) transitions.
[2022-05-14 17:49:36] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2022-05-14 17:49:36] [INFO ] Computed 20 place invariants in 0 ms
[2022-05-14 17:49:36] [INFO ] Implicit Places using invariants in 92 ms returned []
[2022-05-14 17:49:36] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2022-05-14 17:49:36] [INFO ] Computed 20 place invariants in 4 ms
[2022-05-14 17:49:36] [INFO ] State equation strengthened by 96 read => feed constraints.
[2022-05-14 17:49:36] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2022-05-14 17:49:36] [INFO ] Redundant transitions in 288 ms returned []
[2022-05-14 17:49:36] [INFO ] Flow matrix only has 155 transitions (discarded 214 similar events)
// Phase 1: matrix 155 rows 109 cols
[2022-05-14 17:49:36] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:49:36] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/164 places, 369/534 transitions.
Finished structural reductions, in 1 iterations. Remains : 109/164 places, 369/534 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-5a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s32 0) (EQ s37 0)), p1:(OR (EQ s16 0) (EQ s17 0) (EQ s20 0) (EQ s96 0) (EQ s107 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 112 ms.
Stuttering criterion allowed to conclude after 48 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-5a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-5a-LTLFireability-14 finished in 1133 ms.
All properties solved by simple procedures.
Total runtime 95492 ms.

BK_STOP 1652550577335

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="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 2-4028"
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 r042-smll-165252095200052"
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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;