Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r006-tajo-165245689200379.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-01b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-tajo-165245689200379
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 272K
-rw-r--r-- 1 mcc users 7.0K Apr 30 02:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 30 02:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 30 02:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 30 02:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 26K 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 AutoFlight-PT-01b-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-01b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652660181150

Running Version 202205111006
[2022-05-16 00:16:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 00:16:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 00:16:22] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2022-05-16 00:16:22] [INFO ] Transformed 114 places.
[2022-05-16 00:16:22] [INFO ] Transformed 112 transitions.
[2022-05-16 00:16:22] [INFO ] Found NUPN structural information;
[2022-05-16 00:16:22] [INFO ] Parsed PT model containing 114 places and 112 transitions in 207 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA AutoFlight-PT-01b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 112/112 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 102 transition count 100
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 102 transition count 100
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 102 transition count 98
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 94
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 94
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 97 transition count 93
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 97 transition count 93
Applied a total of 36 rules in 47 ms. Remains 97 /114 variables (removed 17) and now considering 93/112 (removed 19) transitions.
// Phase 1: matrix 93 rows 97 cols
[2022-05-16 00:16:23] [INFO ] Computed 10 place invariants in 12 ms
[2022-05-16 00:16:23] [INFO ] Implicit Places using invariants in 159 ms returned []
// Phase 1: matrix 93 rows 97 cols
[2022-05-16 00:16:23] [INFO ] Computed 10 place invariants in 6 ms
[2022-05-16 00:16:23] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
// Phase 1: matrix 93 rows 97 cols
[2022-05-16 00:16:23] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-16 00:16:23] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 97/114 places, 93/112 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/114 places, 93/112 transitions.
Support contains 18 out of 97 places after structural reductions.
[2022-05-16 00:16:23] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2022-05-16 00:16:23] [INFO ] Flatten gal took : 34 ms
FORMULA AutoFlight-PT-01b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-16 00:16:23] [INFO ] Flatten gal took : 11 ms
[2022-05-16 00:16:23] [INFO ] Input system was already deterministic with 93 transitions.
Incomplete random walk after 10000 steps, including 148 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 13) seen :11
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 93 rows 97 cols
[2022-05-16 00:16:24] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-16 00:16:24] [INFO ] [Real]Absence check using 9 positive place invariants in 10 ms returned sat
[2022-05-16 00:16:24] [INFO ] [Real]Absence check using 9 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-16 00:16:24] [INFO ] After 34ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-16 00:16:24] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 4 ms to minimize.
[2022-05-16 00:16:24] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
[2022-05-16 00:16:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2022-05-16 00:16:24] [INFO ] After 155ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 00:16:24] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 00:16:24] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-16 00:16:24] [INFO ] [Nat]Absence check using 9 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-16 00:16:24] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 00:16:24] [INFO ] Deduced a trap composed of 25 places in 32 ms of which 1 ms to minimize.
[2022-05-16 00:16:24] [INFO ] Deduced a trap composed of 36 places in 31 ms of which 1 ms to minimize.
[2022-05-16 00:16:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2022-05-16 00:16:24] [INFO ] After 125ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-05-16 00:16:24] [INFO ] After 171ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 56 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=56 )
Parikh walk visited 1 properties in 1 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 27 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U !F(X(p0))))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 93/93 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 91 transition count 87
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 91 transition count 87
Applied a total of 12 rules in 6 ms. Remains 91 /97 variables (removed 6) and now considering 87/93 (removed 6) transitions.
// Phase 1: matrix 87 rows 91 cols
[2022-05-16 00:16:24] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-16 00:16:24] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 87 rows 91 cols
[2022-05-16 00:16:24] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-16 00:16:24] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 91 cols
[2022-05-16 00:16:24] [INFO ] Computed 10 place invariants in 10 ms
[2022-05-16 00:16:24] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 91/97 places, 87/93 transitions.
Finished structural reductions, in 1 iterations. Remains : 91/97 places, 87/93 transitions.
Stuttering acceptance computed with spot in 245 ms :[p0, p0, p0, true]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (EQ s68 0) (EQ s74 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, 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 56 steps with 0 reset in 3 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-01 finished in 481 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(X(p0))||X(p1))))'
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 93/93 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 92 transition count 88
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 92 transition count 88
Applied a total of 10 rules in 10 ms. Remains 92 /97 variables (removed 5) and now considering 88/93 (removed 5) transitions.
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:25] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-16 00:16:25] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:25] [INFO ] Computed 10 place invariants in 4 ms
[2022-05-16 00:16:25] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:25] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-16 00:16:25] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 92/97 places, 88/93 transitions.
Finished structural reductions, in 1 iterations. Remains : 92/97 places, 88/93 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(NEQ s72 1), p1:(AND (EQ s17 0) (EQ s51 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]]
Entered a terminal (fully accepting) state of product in 7641 steps with 113 reset in 45 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-02 finished in 381 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((X(p0)&&(X(p1)||G(p2))))))'
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 93/93 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 92 transition count 88
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 92 transition count 88
Applied a total of 10 rules in 5 ms. Remains 92 /97 variables (removed 5) and now considering 88/93 (removed 5) transitions.
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:25] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-16 00:16:25] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:25] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-16 00:16:25] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:25] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-16 00:16:25] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 92/97 places, 88/93 transitions.
Finished structural reductions, in 1 iterations. Remains : 92/97 places, 88/93 transitions.
Stuttering acceptance computed with spot in 221 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p2 p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND p2 p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p2) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p2 p0), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={} source=5 dest: 1}, { cond=p2, acceptance={} source=5 dest: 2}]], initial=4, aps=[p0:(AND (EQ s59 0) (EQ s17 1)), p1:(OR (EQ s71 0) (EQ s67 1)), p2:(OR (EQ s17 0) (EQ s59 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-03 finished in 404 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(p1)&&p0)) U G(p2)))'
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 93/93 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 96 transition count 65
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 32 rules applied. Total rules applied 59 place count 69 transition count 60
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 61 place count 67 transition count 60
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 61 place count 67 transition count 45
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 91 place count 52 transition count 45
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 95 place count 48 transition count 41
Iterating global reduction 3 with 4 rules applied. Total rules applied 99 place count 48 transition count 41
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 99 place count 48 transition count 39
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 103 place count 46 transition count 39
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 127 place count 34 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 128 place count 33 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 129 place count 32 transition count 26
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 129 place count 32 transition count 25
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 131 place count 31 transition count 25
Applied a total of 131 rules in 20 ms. Remains 31 /97 variables (removed 66) and now considering 25/93 (removed 68) transitions.
// Phase 1: matrix 25 rows 31 cols
[2022-05-16 00:16:25] [INFO ] Computed 9 place invariants in 0 ms
[2022-05-16 00:16:25] [INFO ] Implicit Places using invariants in 27 ms returned [19, 24, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 29 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/97 places, 25/93 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 24
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 25 transition count 22
Applied a total of 6 rules in 2 ms. Remains 25 /28 variables (removed 3) and now considering 22/25 (removed 3) transitions.
// Phase 1: matrix 22 rows 25 cols
[2022-05-16 00:16:25] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-16 00:16:25] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 22 rows 25 cols
[2022-05-16 00:16:25] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-16 00:16:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-16 00:16:25] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/97 places, 22/93 transitions.
Finished structural reductions, in 2 iterations. Remains : 25/97 places, 22/93 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p2), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=0 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s17 1), p0:(AND (NEQ s17 1) (OR (EQ s10 0) (EQ s5 1))), p1:(OR (EQ s10 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-07 finished in 304 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!(p0 U X((p1 U p0))))))'
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 93/93 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 92 transition count 88
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 92 transition count 88
Applied a total of 10 rules in 3 ms. Remains 92 /97 variables (removed 5) and now considering 88/93 (removed 5) transitions.
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:26] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-16 00:16:26] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:26] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-16 00:16:26] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:26] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-16 00:16:26] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 92/97 places, 88/93 transitions.
Finished structural reductions, in 1 iterations. Remains : 92/97 places, 88/93 transitions.
Stuttering acceptance computed with spot in 132 ms :[p0, false, p0]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 2}], [{ cond=p0, acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s65 0) (EQ s18 1)), p1:(EQ s78 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 28652 reset in 200 ms.
Product exploration explored 100000 steps with 28574 reset in 154 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 242 ms. Reduced automaton from 3 states, 7 edges and 2 AP to 3 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 166 ms :[p0, false, p0]
Incomplete random walk after 10000 steps, including 151 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:27] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-16 00:16:27] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 00:16:27] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-05-16 00:16:27] [INFO ] [Nat]Absence check using 9 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-16 00:16:27] [INFO ] After 37ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 6 factoid took 292 ms. Reduced automaton from 3 states, 7 edges and 2 AP to 3 states, 6 edges and 1 AP.
Stuttering acceptance computed with spot in 118 ms :[p0, false, p0]
Stuttering acceptance computed with spot in 138 ms :[p0, false, p0]
// Phase 1: matrix 88 rows 92 cols
[2022-05-16 00:16:27] [INFO ] Computed 10 place invariants in 3 ms
Proved EG p0
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (G p0)]
Property proved to be false thanks to negative knowledge :(G p0)
Knowledge based reduction with 6 factoid took 170 ms. Reduced automaton from 3 states, 6 edges and 1 AP to 1 states, 1 edges and 0 AP.
FORMULA AutoFlight-PT-01b-LTLCardinality-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-01b-LTLCardinality-13 finished in 2051 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(p0))))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 93/93 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 96 transition count 63
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 34 rules applied. Total rules applied 63 place count 67 transition count 58
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 65 place count 65 transition count 58
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 65 place count 65 transition count 43
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 95 place count 50 transition count 43
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 100 place count 45 transition count 38
Iterating global reduction 3 with 5 rules applied. Total rules applied 105 place count 45 transition count 38
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 105 place count 45 transition count 36
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 109 place count 43 transition count 36
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 137 place count 29 transition count 22
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 138 place count 28 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 139 place count 27 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 139 place count 27 transition count 20
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 141 place count 26 transition count 20
Applied a total of 141 rules in 24 ms. Remains 26 /97 variables (removed 71) and now considering 20/93 (removed 73) transitions.
// Phase 1: matrix 20 rows 26 cols
[2022-05-16 00:16:28] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-16 00:16:28] [INFO ] Implicit Places using invariants in 47 ms returned [9, 14, 19, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 49 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/97 places, 20/93 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 20 transition count 18
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 20 transition count 18
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 19 transition count 17
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 19 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 18 transition count 16
Applied a total of 8 rules in 5 ms. Remains 18 /22 variables (removed 4) and now considering 16/20 (removed 4) transitions.
// Phase 1: matrix 16 rows 18 cols
[2022-05-16 00:16:28] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-16 00:16:28] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 16 rows 18 cols
[2022-05-16 00:16:28] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-16 00:16:28] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/97 places, 16/93 transitions.
Finished structural reductions, in 2 iterations. Remains : 18/97 places, 16/93 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-LTLCardinality-14 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:(OR (EQ s12 0) (EQ s8 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 12 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-01b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-LTLCardinality-14 finished in 254 ms.
All properties solved by simple procedures.
Total runtime 5788 ms.

BK_STOP 1652660188554

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-01b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-01b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r006-tajo-165245689200379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01b.tgz
mv AutoFlight-PT-01b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;