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-165252095300108.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 CloudOpsManagement-PT-00005by00002, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095300108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 272K
-rw-r--r-- 1 mcc users 8.9K Apr 29 17:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Apr 29 17:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 29 17:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 29 17:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K May 9 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 9 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 9 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 13 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 17K 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 CloudOpsManagement-PT-00005by00002-LTLFireability-00
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-01
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-02
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-03
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-04
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-05
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-06
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-07
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-08
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-09
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-10
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-11
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-12
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-13
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-14
FORMULA_NAME CloudOpsManagement-PT-00005by00002-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652570286509

Running Version 202205111006
[2022-05-14 23:18:08] [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 23:18:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 23:18:08] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2022-05-14 23:18:08] [INFO ] Transformed 27 places.
[2022-05-14 23:18:08] [INFO ] Transformed 29 transitions.
[2022-05-14 23:18:08] [INFO ] Parsed PT model containing 27 places and 29 transitions in 290 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 29/29 transitions.
Applied a total of 0 rules in 13 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-14 23:18:09] [INFO ] Computed 11 place invariants in 7 ms
[2022-05-14 23:18:09] [INFO ] Implicit Places using invariants in 192 ms returned [16, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 246 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/27 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 25/27 places, 29/29 transitions.
Support contains 22 out of 25 places after structural reductions.
[2022-05-14 23:18:09] [INFO ] Flatten gal took : 29 ms
[2022-05-14 23:18:09] [INFO ] Flatten gal took : 12 ms
[2022-05-14 23:18:09] [INFO ] Input system was already deterministic with 29 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 20) seen :19
Finished Best-First random walk after 756 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=189 )
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||p1))))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 25 cols
[2022-05-14 23:18:10] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-14 23:18:10] [INFO ] Implicit Places using invariants in 62 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/25 places, 29/29 transitions.
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p0:(GEQ s11 1), p1:(AND (GEQ s8 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 17777 reset in 495 ms.
Stack based approach found an accepted trace after 9 steps with 2 reset with depth 5 and stack size 5 in 1 ms.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-00 finished in 870 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U !(X(F(p1))&&G(p2)))&&X(p3)))'
Support contains 7 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 25 cols
[2022-05-14 23:18:11] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-14 23:18:11] [INFO ] Implicit Places using invariants in 55 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/25 places, 29/29 transitions.
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p3) (AND p1 p2)), (NOT p3), (AND p2 p1), (AND p1 p2), true, p2]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p2 p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 4}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p2 p1), acceptance={} source=2 dest: 5}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p2 p0 p1), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p2, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (GEQ s11 1) (GEQ s12 1) (GEQ s22 1)), p0:(AND (GEQ s17 1) (GEQ s6 1) (GEQ s23 1)), p3:(LT s21 1), p1:(AND (GEQ s6 1) (GEQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 252 ms.
Product exploration explored 100000 steps with 50000 reset in 349 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p3 p1), (X p3), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 (NOT p0)))), true, (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p0 p1))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p2 p1))), (X (X (NOT (AND p2 p1)))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0)))))]
Property proved to be true thanks to knowledge :(X p3)
Knowledge based reduction with 11 factoid took 409 ms. Reduced automaton from 6 states, 11 edges and 4 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-02 finished in 1405 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((G(F(X((X(p1)&&p0))))&&X(p2)))))'
Support contains 4 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 25 cols
[2022-05-14 23:18:12] [INFO ] Computed 9 place invariants in 5 ms
[2022-05-14 23:18:12] [INFO ] Implicit Places using invariants in 90 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 29/29 transitions.
Applied a total of 0 rules in 5 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/25 places, 29/29 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 1}, { cond=(AND p0 p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(GEQ s2 1), p0:(AND (GEQ s13 1) (GEQ s16 1) (GEQ s19 1)), p1:(AND (GEQ s13 1) (GEQ s16 1) (GEQ s19 1))], nbAcceptance=1, 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 16 steps with 0 reset in 1 ms.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-04 finished in 290 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 25 cols
[2022-05-14 23:18:12] [INFO ] Computed 9 place invariants in 2 ms
[2022-05-14 23:18:12] [INFO ] Implicit Places using invariants in 58 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/25 places, 29/29 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-06 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 (GEQ s15 1) (AND (GEQ s0 1) (GEQ s23 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 157 ms.
Product exploration explored 100000 steps with 50000 reset in 162 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-06 finished in 593 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 4 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 25 cols
[2022-05-14 23:18:13] [INFO ] Computed 9 place invariants in 2 ms
[2022-05-14 23:18:13] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 29 rows 25 cols
[2022-05-14 23:18:13] [INFO ] Computed 9 place invariants in 2 ms
[2022-05-14 23:18:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-14 23:18:13] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
// Phase 1: matrix 29 rows 25 cols
[2022-05-14 23:18:13] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-14 23:18:13] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 25/25 places, 29/29 transitions.
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (GEQ s19 1) (GEQ s21 1)), p0:(AND (GEQ s2 1) (GEQ s1 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-07 finished in 418 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Graph (trivial) has 11 edges and 25 vertex of which 8 / 25 are part of one of the 3 SCC in 5 ms
Free SCC test removed 5 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 20 transition count 21
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 20 transition count 20
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 18 transition count 20
Applied a total of 5 rules in 19 ms. Remains 18 /25 variables (removed 7) and now considering 20/29 (removed 9) transitions.
[2022-05-14 23:18:13] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2022-05-14 23:18:13] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 23:18:13] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-14 23:18:13] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2022-05-14 23:18:13] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-14 23:18:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-14 23:18:13] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-05-14 23:18:13] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 23:18:13] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 18 cols
[2022-05-14 23:18:13] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-14 23:18:14] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/25 places, 20/29 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/25 places, 20/29 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s12 1) (LT s2 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 7 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-08 finished in 279 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(p0 U p1)&&(F(!p0)||F(p2)))))'
Support contains 5 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 25 cols
[2022-05-14 23:18:14] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-14 23:18:14] [INFO ] Implicit Places using invariants in 41 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/25 places, 29/29 transitions.
Stuttering acceptance computed with spot in 166 ms :[p1, (OR p1 (AND p0 (NOT p2))), true, (OR p1 (AND p0 (NOT p2)))]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1) p2), acceptance={0} source=3 dest: 0}, { cond=p1, acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s3 1) (GEQ s4 1)), p1:(GEQ s7 1), p2:(AND (GEQ s0 1) (GEQ s23 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 1 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-09 finished in 230 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!((X(p0)&&F(p0)) U !X(p0)))))'
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Graph (trivial) has 13 edges and 25 vertex of which 10 / 25 are part of one of the 4 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Applied a total of 1 rules in 2 ms. Remains 19 /25 variables (removed 6) and now considering 21/29 (removed 8) transitions.
[2022-05-14 23:18:14] [INFO ] Flow matrix only has 17 transitions (discarded 4 similar events)
// Phase 1: matrix 17 rows 19 cols
[2022-05-14 23:18:14] [INFO ] Computed 9 place invariants in 0 ms
[2022-05-14 23:18:14] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-05-14 23:18:14] [INFO ] Flow matrix only has 17 transitions (discarded 4 similar events)
// Phase 1: matrix 17 rows 19 cols
[2022-05-14 23:18:14] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-14 23:18:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-14 23:18:14] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2022-05-14 23:18:14] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 23:18:14] [INFO ] Flow matrix only has 17 transitions (discarded 4 similar events)
// Phase 1: matrix 17 rows 19 cols
[2022-05-14 23:18:14] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-14 23:18:14] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/25 places, 21/29 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/25 places, 21/29 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-12 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 (GEQ s14 1) (GEQ s15 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 CloudOpsManagement-PT-00005by00002-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-12 finished in 212 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(p1)))))'
Support contains 4 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 25 cols
[2022-05-14 23:18:14] [INFO ] Computed 9 place invariants in 0 ms
[2022-05-14 23:18:14] [INFO ] Implicit Places using invariants in 45 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/25 places, 29/29 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s10 1) (GEQ s22 1)), p1:(AND (GEQ s3 1) (GEQ s4 1))], nbAcceptance=1, 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 25 steps with 5 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-13 finished in 202 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(F(p0))||(F(!p0)&&X(X(p1)))))))'
Support contains 6 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Graph (trivial) has 8 edges and 25 vertex of which 8 / 25 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 3 ms. Remains 21 /25 variables (removed 4) and now considering 25/29 (removed 4) transitions.
[2022-05-14 23:18:14] [INFO ] Flow matrix only has 21 transitions (discarded 4 similar events)
// Phase 1: matrix 21 rows 21 cols
[2022-05-14 23:18:14] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-14 23:18:14] [INFO ] Implicit Places using invariants in 32 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/25 places, 25/29 transitions.
Applied a total of 0 rules in 11 ms. Remains 20 /20 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 20/25 places, 25/29 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s12 1) (LT s14 1) (LT s16 1)), p1:(AND (GEQ s10 1) (GEQ s11 1) (GEQ s18 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 6 steps with 0 reset in 0 ms.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-14 finished in 149 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U (G(X(p1))||p1))) U X(G(p0))))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 25 cols
[2022-05-14 23:18:14] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-14 23:18:15] [INFO ] Implicit Places using invariants in 46 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 24/25 places, 29/29 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p1), true]
Running random walk in product with property : CloudOpsManagement-PT-00005by00002-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s4 1)), p1:(GEQ s20 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CloudOpsManagement-PT-00005by00002-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudOpsManagement-PT-00005by00002-LTLFireability-15 finished in 256 ms.
All properties solved by simple procedures.
Total runtime 6542 ms.

BK_STOP 1652570295243

--------------------
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="CloudOpsManagement-PT-00005by00002"
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 CloudOpsManagement-PT-00005by00002, 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-165252095300108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-00005by00002.tgz
mv CloudOpsManagement-PT-00005by00002 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 ;