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-165245689200387.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-02a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-tajo-165245689200387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 240K
-rw-r--r-- 1 mcc users 6.2K Apr 30 02:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 30 02:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 30 02:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 30 02:12 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 27K 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 19K 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 16K 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-02a-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-02a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652660308513

Running Version 202205111006
[2022-05-16 00:18:30] [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 00:18:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 00:18:30] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2022-05-16 00:18:30] [INFO ] Transformed 57 places.
[2022-05-16 00:18:30] [INFO ] Transformed 55 transitions.
[2022-05-16 00:18:30] [INFO ] Found NUPN structural information;
[2022-05-16 00:18:30] [INFO ] Parsed PT model containing 57 places and 55 transitions in 200 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
FORMULA AutoFlight-PT-02a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 12 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 57 cols
[2022-05-16 00:18:30] [INFO ] Computed 16 place invariants in 13 ms
[2022-05-16 00:18:30] [INFO ] Implicit Places using invariants in 189 ms returned [7, 17, 32, 56]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 223 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 53/57 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 53/57 places, 45/45 transitions.
Support contains 29 out of 53 places after structural reductions.
[2022-05-16 00:18:30] [INFO ] Flatten gal took : 24 ms
[2022-05-16 00:18:30] [INFO ] Flatten gal took : 7 ms
[2022-05-16 00:18:30] [INFO ] Input system was already deterministic with 45 transitions.
Incomplete random walk after 10000 steps, including 370 resets, run finished after 560 ms. (steps per millisecond=17 ) properties (out of 20) seen :16
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 131 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 123 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 45 rows 53 cols
[2022-05-16 00:18:31] [INFO ] Computed 12 place invariants in 5 ms
[2022-05-16 00:18:32] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2022-05-16 00:18:32] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA AutoFlight-PT-02a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-02a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(X(p0)))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 45/45 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 53 transition count 37
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 17 place count 45 transition count 36
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 44 transition count 36
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 18 place count 44 transition count 33
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 24 place count 41 transition count 33
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 38 place count 34 transition count 26
Applied a total of 38 rules in 21 ms. Remains 34 /53 variables (removed 19) and now considering 26/45 (removed 19) transitions.
// Phase 1: matrix 26 rows 34 cols
[2022-05-16 00:18:32] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-16 00:18:32] [INFO ] Implicit Places using invariants in 61 ms returned [9, 12, 13, 22, 32]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 62 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/53 places, 26/45 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 29 transition count 22
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 25 transition count 22
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 24 transition count 21
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 24 transition count 21
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 2 with 2 rules applied. Total rules applied 12 place count 23 transition count 20
Applied a total of 12 rules in 6 ms. Remains 23 /29 variables (removed 6) and now considering 20/26 (removed 6) transitions.
// Phase 1: matrix 20 rows 23 cols
[2022-05-16 00:18:32] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-16 00:18:32] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 20 rows 23 cols
[2022-05-16 00:18:32] [INFO ] Computed 7 place invariants in 2 ms
[2022-05-16 00:18:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 00:18:32] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/53 places, 20/45 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/53 places, 20/45 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s19 0) (EQ s9 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 17 steps with 1 reset in 2 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-01 finished in 460 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(X(X(p0))))))'
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 45/45 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 53 transition count 36
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 44 transition count 36
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 18 place count 44 transition count 32
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 40 transition count 32
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 42 place count 32 transition count 24
Applied a total of 42 rules in 5 ms. Remains 32 /53 variables (removed 21) and now considering 24/45 (removed 21) transitions.
// Phase 1: matrix 24 rows 32 cols
[2022-05-16 00:18:32] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-16 00:18:32] [INFO ] Implicit Places using invariants in 46 ms returned [9, 10, 11, 21, 25, 30]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 48 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/53 places, 24/45 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 26 transition count 21
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 23 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 23 transition count 20
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 22 transition count 20
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 21 transition count 19
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 21 transition count 19
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 2 with 2 rules applied. Total rules applied 12 place count 20 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 19 transition count 29
Applied a total of 14 rules in 5 ms. Remains 19 /26 variables (removed 7) and now considering 29/24 (removed -5) transitions.
// Phase 1: matrix 29 rows 19 cols
[2022-05-16 00:18:32] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-16 00:18:32] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 29 rows 19 cols
[2022-05-16 00:18:32] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-16 00:18:32] [INFO ] State equation strengthened by 11 read => feed constraints.
[2022-05-16 00:18:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/53 places, 29/45 transitions.
Finished structural reductions, in 2 iterations. Remains : 19/53 places, 29/45 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-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 s9 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]]
Product exploration explored 100000 steps with 14937 reset in 313 ms.
Product exploration explored 100000 steps with 14802 reset in 230 ms.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Detected a total of 2/19 stabilizing places and 4/29 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 193 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 178 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 29 rows 19 cols
[2022-05-16 00:18:34] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-16 00:18:34] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2022-05-16 00:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 00:18:34] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-05-16 00:18:34] [INFO ] State equation strengthened by 11 read => feed constraints.
[2022-05-16 00:18:34] [INFO ] [Real]Added 11 Read/Feed constraints in 4 ms returned sat
[2022-05-16 00:18:34] [INFO ] Computed and/alt/rep : 24/129/24 causal constraints (skipped 1 transitions) in 2 ms.
[2022-05-16 00:18:34] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 29/29 transitions.
Applied a total of 0 rules in 3 ms. Remains 19 /19 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 19 cols
[2022-05-16 00:18:34] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-16 00:18:34] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 29 rows 19 cols
[2022-05-16 00:18:34] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-16 00:18:34] [INFO ] State equation strengthened by 11 read => feed constraints.
[2022-05-16 00:18:34] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-05-16 00:18:34] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 29 rows 19 cols
[2022-05-16 00:18:34] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-16 00:18:34] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/19 places, 29/29 transitions.
Computed a total of 2 stabilizing places and 4 stable transitions
Computed a total of 2 stabilizing places and 4 stable transitions
Detected a total of 2/19 stabilizing places and 4/29 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 185 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 29 rows 19 cols
[2022-05-16 00:18:34] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-16 00:18:34] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2022-05-16 00:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 00:18:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-16 00:18:34] [INFO ] State equation strengthened by 11 read => feed constraints.
[2022-05-16 00:18:34] [INFO ] [Real]Added 11 Read/Feed constraints in 1 ms returned sat
[2022-05-16 00:18:34] [INFO ] Computed and/alt/rep : 24/129/24 causal constraints (skipped 1 transitions) in 3 ms.
[2022-05-16 00:18:34] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14977 reset in 111 ms.
Product exploration explored 100000 steps with 14975 reset in 114 ms.
Built C files in :
/tmp/ltsmin10556833559470836326
[2022-05-16 00:18:35] [INFO ] Computing symmetric may disable matrix : 29 transitions.
[2022-05-16 00:18:35] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 00:18:35] [INFO ] Computing symmetric may enable matrix : 29 transitions.
[2022-05-16 00:18:35] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 00:18:35] [INFO ] Computing Do-Not-Accords matrix : 29 transitions.
[2022-05-16 00:18:35] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 00:18:35] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10556833559470836326
Running compilation step : cd /tmp/ltsmin10556833559470836326;'/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 280 ms.
Running link step : cd /tmp/ltsmin10556833559470836326;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 83 ms.
Running LTSmin : cd /tmp/ltsmin10556833559470836326;'/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/stateBased1984771953413515618.hoa' '--buchi-type=spotba'
LTSmin run took 163 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-02 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-02a-LTLCardinality-02 finished in 3187 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(X(p0))))||!(X(p1) U G(p1))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 53 cols
[2022-05-16 00:18:35] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-16 00:18:35] [INFO ] Implicit Places using invariants in 68 ms returned [13, 18, 39, 45, 51]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 70 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/53 places, 45/45 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 45 transition count 42
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 45 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 44 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 44 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 43 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 43 transition count 40
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 42 transition count 39
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 42 transition count 39
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 41 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 41 transition count 38
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 40 transition count 37
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 40 transition count 37
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 39 transition count 36
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 39 transition count 36
Applied a total of 18 rules in 7 ms. Remains 39 /48 variables (removed 9) and now considering 36/45 (removed 9) transitions.
// Phase 1: matrix 36 rows 39 cols
[2022-05-16 00:18:35] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-16 00:18:36] [INFO ] Implicit Places using invariants in 80 ms returned []
// Phase 1: matrix 36 rows 39 cols
[2022-05-16 00:18:36] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-16 00:18:36] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 39/53 places, 36/45 transitions.
Finished structural reductions, in 2 iterations. Remains : 39/53 places, 36/45 transitions.
Stuttering acceptance computed with spot in 290 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 2}], [{ cond=p1, acceptance={} source=4 dest: 3}]], initial=1, aps=[p1:(OR (EQ s25 0) (EQ s9 1)), p0:(EQ s5 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][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-04 finished in 794 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 45/45 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 53 transition count 36
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 44 transition count 36
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 18 place count 44 transition count 32
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 26 place count 40 transition count 32
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 40 place count 33 transition count 25
Applied a total of 40 rules in 8 ms. Remains 33 /53 variables (removed 20) and now considering 25/45 (removed 20) transitions.
// Phase 1: matrix 25 rows 33 cols
[2022-05-16 00:18:36] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-16 00:18:36] [INFO ] Implicit Places using invariants in 81 ms returned [9, 10, 11, 12, 21, 25]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 96 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/53 places, 25/45 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 27 transition count 21
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 23 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 22 transition count 20
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 11 place count 21 transition count 19
Iterating global reduction 3 with 1 rules applied. Total rules applied 12 place count 21 transition count 19
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 3 with 2 rules applied. Total rules applied 14 place count 20 transition count 18
Applied a total of 14 rules in 4 ms. Remains 20 /27 variables (removed 7) and now considering 18/25 (removed 7) transitions.
// Phase 1: matrix 18 rows 20 cols
[2022-05-16 00:18:36] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-16 00:18:36] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 18 rows 20 cols
[2022-05-16 00:18:36] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-16 00:18:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 00:18:36] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/53 places, 18/45 transitions.
Finished structural reductions, in 2 iterations. Remains : 20/53 places, 18/45 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s18 0)], 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 22 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-05 finished in 292 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 53 cols
[2022-05-16 00:18:36] [INFO ] Computed 12 place invariants in 13 ms
[2022-05-16 00:18:37] [INFO ] Implicit Places using invariants in 59 ms returned [13, 18, 39, 45, 51]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 65 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/53 places, 45/45 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 45 transition count 42
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 45 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 44 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 44 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 43 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 43 transition count 40
Applied a total of 10 rules in 8 ms. Remains 43 /48 variables (removed 5) and now considering 40/45 (removed 5) transitions.
// Phase 1: matrix 40 rows 43 cols
[2022-05-16 00:18:37] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-16 00:18:37] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 40 rows 43 cols
[2022-05-16 00:18:37] [INFO ] Computed 7 place invariants in 6 ms
[2022-05-16 00:18:37] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 43/53 places, 40/45 transitions.
Finished structural reductions, in 2 iterations. Remains : 43/53 places, 40/45 transitions.
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s20 0) (EQ s33 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 161 steps with 7 reset in 1 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-08 finished in 322 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)||p1)))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 53 cols
[2022-05-16 00:18:37] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-16 00:18:37] [INFO ] Implicit Places using invariants in 74 ms returned [13, 39, 45]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 75 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 49 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 49 transition count 44
Applied a total of 2 rules in 3 ms. Remains 49 /50 variables (removed 1) and now considering 44/45 (removed 1) transitions.
// Phase 1: matrix 44 rows 49 cols
[2022-05-16 00:18:37] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-16 00:18:37] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 44 rows 49 cols
[2022-05-16 00:18:37] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-16 00:18:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 00:18:37] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/53 places, 44/45 transitions.
Finished structural reductions, in 2 iterations. Remains : 49/53 places, 44/45 transitions.
Stuttering acceptance computed with spot in 188 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s47 1), p0:(OR (EQ s17 0) (EQ s29 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-09 finished in 373 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 53 cols
[2022-05-16 00:18:37] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-16 00:18:37] [INFO ] Implicit Places using invariants in 66 ms returned [13, 18, 39, 45, 51]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 67 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/53 places, 45/45 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 45 transition count 42
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 45 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 44 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 44 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 43 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 43 transition count 40
Applied a total of 10 rules in 5 ms. Remains 43 /48 variables (removed 5) and now considering 40/45 (removed 5) transitions.
// Phase 1: matrix 40 rows 43 cols
[2022-05-16 00:18:37] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-16 00:18:37] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 40 rows 43 cols
[2022-05-16 00:18:37] [INFO ] Computed 7 place invariants in 2 ms
[2022-05-16 00:18:37] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 43/53 places, 40/45 transitions.
Finished structural reductions, in 2 iterations. Remains : 43/53 places, 40/45 transitions.
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-10 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:(OR (EQ s13 0) (EQ s28 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 9 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-10 finished in 400 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0)||X(p1)))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 45/45 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 53 transition count 39
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 47 transition count 38
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 46 transition count 38
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 14 place count 46 transition count 34
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 22 place count 42 transition count 34
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 36 place count 35 transition count 27
Applied a total of 36 rules in 5 ms. Remains 35 /53 variables (removed 18) and now considering 27/45 (removed 18) transitions.
// Phase 1: matrix 27 rows 35 cols
[2022-05-16 00:18:38] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-16 00:18:38] [INFO ] Implicit Places using invariants in 48 ms returned [9, 10, 11, 12, 28, 33]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 62 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/53 places, 27/45 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 29 transition count 24
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 26 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 25 transition count 23
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 8 place count 25 transition count 21
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 12 place count 23 transition count 21
Applied a total of 12 rules in 3 ms. Remains 23 /29 variables (removed 6) and now considering 21/27 (removed 6) transitions.
// Phase 1: matrix 21 rows 23 cols
[2022-05-16 00:18:38] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-16 00:18:38] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 21 rows 23 cols
[2022-05-16 00:18:38] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-16 00:18:38] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-16 00:18:38] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/53 places, 21/45 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/53 places, 21/45 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NEQ s9 0) (NEQ s20 1)), p0:(AND (NEQ s16 0) (NEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 79 steps with 11 reset in 1 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-11 finished in 312 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(X(G((G(p0)&&G(p1))))))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 45/45 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 53 transition count 37
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 45 transition count 37
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 16 place count 45 transition count 33
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 24 place count 41 transition count 33
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 36 place count 35 transition count 27
Applied a total of 36 rules in 4 ms. Remains 35 /53 variables (removed 18) and now considering 27/45 (removed 18) transitions.
// Phase 1: matrix 27 rows 35 cols
[2022-05-16 00:18:38] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-16 00:18:38] [INFO ] Implicit Places using invariants in 47 ms returned [11, 12, 13, 14, 23, 28, 33]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 60 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/53 places, 27/45 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 28 transition count 23
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 23 transition count 22
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 23 transition count 22
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 2 with 2 rules applied. Total rules applied 12 place count 22 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 21 transition count 32
Applied a total of 14 rules in 3 ms. Remains 21 /28 variables (removed 7) and now considering 32/27 (removed -5) transitions.
// Phase 1: matrix 32 rows 21 cols
[2022-05-16 00:18:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-16 00:18:38] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 32 rows 21 cols
[2022-05-16 00:18:38] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-16 00:18:38] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-16 00:18:38] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/53 places, 32/45 transitions.
Finished structural reductions, in 2 iterations. Remains : 21/53 places, 32/45 transitions.
Stuttering acceptance computed with spot in 68 ms :[(OR (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-02a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s11 0) (EQ s6 1)), p1:(OR (EQ s2 0) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8544 reset in 144 ms.
Stack based approach found an accepted trace after 22 steps with 1 reset with depth 13 and stack size 13 in 1 ms.
FORMULA AutoFlight-PT-02a-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-02a-LTLCardinality-12 finished in 404 ms.
All properties solved by simple procedures.
Total runtime 8628 ms.

BK_STOP 1652660318967

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-02a"
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-02a, 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-165245689200387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02a.tgz
mv AutoFlight-PT-02a 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 ;