Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282100364.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FunctionPointer-PT-a002, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282100364
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.8K Jun 7 17:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Jun 7 17:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 7 17:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 7 17:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 6 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 13K Jun 7 17:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Jun 7 17:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 17:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Jun 7 17:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 34K Jun 6 12:11 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 FunctionPointer-PT-a002-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-a002-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654813208557

Running Version 202205111006
[2022-06-09 22:20:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 22:20:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 22:20:09] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2022-06-09 22:20:09] [INFO ] Transformed 40 places.
[2022-06-09 22:20:09] [INFO ] Transformed 70 transitions.
[2022-06-09 22:20:09] [INFO ] Parsed PT model containing 40 places and 70 transitions in 162 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FunctionPointer-PT-a002-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a002-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a002-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a002-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a002-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a002-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 66/66 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 31 transition count 66
Applied a total of 3 rules in 9 ms. Remains 31 /34 variables (removed 3) and now considering 66/66 (removed 0) transitions.
[2022-06-09 22:20:09] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:09] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 22:20:10] [INFO ] Implicit Places using invariants in 140 ms returned []
[2022-06-09 22:20:10] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:10] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:20:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:10] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
[2022-06-09 22:20:10] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:10] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 31/34 places, 66/66 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/34 places, 66/66 transitions.
Support contains 20 out of 31 places after structural reductions.
[2022-06-09 22:20:10] [INFO ] Flatten gal took : 23 ms
[2022-06-09 22:20:10] [INFO ] Flatten gal took : 10 ms
[2022-06-09 22:20:10] [INFO ] Input system was already deterministic with 66 transitions.
Finished random walk after 2690 steps, including 18 resets, run visited all 19 properties in 68 ms. (steps per millisecond=39 )
Computed a total of 3 stabilizing places and 8 stable transitions
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 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 62
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 30 transition count 60
Applied a total of 6 rules in 17 ms. Remains 30 /31 variables (removed 1) and now considering 60/66 (removed 6) transitions.
[2022-06-09 22:20:10] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 22:20:10] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:10] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 22:20:10] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 22:20:10] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 22:20:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:11] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2022-06-09 22:20:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:20:11] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 22:20:11] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-09 22:20:11] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/31 places, 60/66 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 60/66 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a002-LTLFireability-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 (GEQ s1 1) (GEQ s29 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 401 steps with 29 reset in 5 ms.
FORMULA FunctionPointer-PT-a002-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a002-LTLFireability-01 finished in 462 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(p0))))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 62
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 30 transition count 60
Applied a total of 6 rules in 10 ms. Remains 30 /31 variables (removed 1) and now considering 60/66 (removed 6) transitions.
[2022-06-09 22:20:11] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 22:20:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:11] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-06-09 22:20:11] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 22:20:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:11] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2022-06-09 22:20:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:20:11] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 22:20:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:11] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/31 places, 60/66 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 60/66 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a002-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 83 steps with 0 reset in 2 ms.
FORMULA FunctionPointer-PT-a002-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a002-LTLFireability-02 finished in 269 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(!p0)) U (X(G(!p0))&&p1))))'
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 62
Applied a total of 4 rules in 3 ms. Remains 30 /31 variables (removed 1) and now considering 62/66 (removed 4) transitions.
[2022-06-09 22:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:11] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 22:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:11] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-06-09 22:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:11] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 62/66 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 62/66 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, true]
Running random walk in product with property : FunctionPointer-PT-a002-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s24 1)), p0:(AND (GEQ s1 1) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, 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 34 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-a002-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a002-LTLFireability-06 finished in 285 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 62
Applied a total of 4 rules in 2 ms. Remains 30 /31 variables (removed 1) and now considering 62/66 (removed 4) transitions.
[2022-06-09 22:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-06-09 22:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:11] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-06-09 22:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:11] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 62/66 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 62/66 transitions.
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a002-LTLFireability-07 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 (LT s1 1) (LT s23 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 47 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-a002-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a002-LTLFireability-07 finished in 217 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U p1)&&F(G((p2 U X(p0))))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 62
Applied a total of 4 rules in 2 ms. Remains 30 /31 variables (removed 1) and now considering 62/66 (removed 4) transitions.
[2022-06-09 22:20:12] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:12] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-09 22:20:12] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:12] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 22:20:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:12] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-09 22:20:12] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:12] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 22:20:12] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 62/66 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 62/66 transitions.
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p0) p1), true, p1, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a002-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 4}, { cond=p2, acceptance={0} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={0} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s22 1)), p0:(AND (GEQ s0 1) (GEQ s12 1)), p2:(OR (AND (GEQ s1 1) (GEQ s22 1)) (AND (GEQ s0 1) (GEQ s12 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 99 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-a002-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a002-LTLFireability-08 finished in 411 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 62
Applied a total of 4 rules in 2 ms. Remains 30 /31 variables (removed 1) and now considering 62/66 (removed 4) transitions.
[2022-06-09 22:20:12] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-09 22:20:12] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:12] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-09 22:20:12] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-09 22:20:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:12] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 62/66 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 62/66 transitions.
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a002-LTLFireability-10 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 (LT s1 1) (LT s14 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 7 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-a002-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a002-LTLFireability-10 finished in 238 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0 U (X(G(!p2))&&p1))&&p3))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2022-06-09 22:20:12] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:12] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-06-09 22:20:12] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:12] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2022-06-09 22:20:12] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:12] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:12] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 66/66 transitions.
Stuttering acceptance computed with spot in 283 ms :[(OR (NOT p3) (NOT p1) p2), (OR (NOT p3) (NOT p1) p2), (OR (NOT p3) (NOT p1) p2), true, p2, (OR (NOT p1) p2), p2]
Running random walk in product with property : FunctionPointer-PT-a002-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p3) (AND (NOT p1) (NOT p0))), acceptance={} source=2 dest: 3}, { cond=(AND p3 p1 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p3 (NOT p1) p0), acceptance={} source=2 dest: 5}, { cond=(AND p3 p1 p0), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 3}, { cond=(NOT p2), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=6 dest: 3}, { cond=(OR (AND p1 (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=6 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 6}, { cond=(AND p1 p0 p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p3:(OR (LT s1 1) (LT s14 1)), p1:(AND (GEQ s1 1) (GEQ s16 1) (GEQ s1 1) (GEQ s11 1)), p0:(AND (GEQ s1 1) (GEQ s16 1)), p2:(AND (GEQ s2 1) (GEQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-a002-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a002-LTLFireability-11 finished in 397 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p1)||p0))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 62
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 30 transition count 60
Applied a total of 6 rules in 11 ms. Remains 30 /31 variables (removed 1) and now considering 60/66 (removed 6) transitions.
[2022-06-09 22:20:13] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 22:20:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:13] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-09 22:20:13] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 22:20:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:13] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2022-06-09 22:20:13] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 22:20:13] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-09 22:20:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:13] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/31 places, 60/66 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 60/66 transitions.
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-a002-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s21 1)), p1:(AND (GEQ s0 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1199 reset in 263 ms.
Stack based approach found an accepted trace after 1577 steps with 17 reset with depth 156 and stack size 154 in 3 ms.
FORMULA FunctionPointer-PT-a002-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-a002-LTLFireability-13 finished in 478 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((((G(p0) U X(p1))||p2) U (X(X(p2))&&p3))))'
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2022-06-09 22:20:13] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:13] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-06-09 22:20:13] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:13] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:13] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-06-09 22:20:13] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:13] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:13] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 66/66 transitions.
Stuttering acceptance computed with spot in 670 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) p3)), true, (NOT p0), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p2) p3)), (NOT p2), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : FunctionPointer-PT-a002-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={0} source=1 dest: 3}, { cond=p3, acceptance={0} source=1 dest: 4}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 5}, { cond=(AND p3 (NOT p2) p0), acceptance={0} source=1 dest: 6}], [{ cond=(NOT p1), acceptance={} source=2 dest: 7}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 8}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 9}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 10}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={0} source=4 dest: 11}, { cond=p3, acceptance={0} source=4 dest: 12}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 13}, { cond=(AND p3 (NOT p2) p0), acceptance={0} source=4 dest: 14}], [{ cond=(NOT p1), acceptance={} source=5 dest: 15}], [{ cond=(OR (AND p3 p0 (NOT p1)) (AND p2 p0 (NOT p1))), acceptance={} source=6 dest: 11}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 15}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 16}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p0), acceptance={} source=8 dest: 7}, { cond=p0, acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=9 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={0} source=9 dest: 2}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={0} source=9 dest: 3}, { cond=(AND p3 (NOT p2)), acceptance={0} source=9 dest: 4}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={0} source=9 dest: 5}, { cond=(AND p3 (NOT p2) p0), acceptance={0} source=9 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=10 dest: 7}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=11 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=11 dest: 7}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=11 dest: 8}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=12 dest: 9}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={0} source=12 dest: 10}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={0} source=12 dest: 11}, { cond=(AND p3 (NOT p2)), acceptance={0} source=12 dest: 12}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={0} source=12 dest: 13}, { cond=(AND p3 (NOT p2) p0), acceptance={0} source=12 dest: 14}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=13 dest: 15}], [{ cond=(AND p3 (NOT p2) p0 (NOT p1)), acceptance={} source=14 dest: 11}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=14 dest: 15}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=14 dest: 16}], [{ cond=(NOT p2), acceptance={} source=15 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=16 dest: 7}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=16 dest: 8}]], initial=0, aps=[p3:(AND (GEQ s0 1) (GEQ s16 1)), p2:(AND (GEQ s3 1) (GEQ s8 1)), p0:(AND (GEQ s1 1) (GEQ s20 1)), p1:(AND (GEQ s0 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-a002-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a002-LTLFireability-14 finished in 804 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)||G(X(p1))||p2)))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2022-06-09 22:20:14] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:14] [INFO ] Implicit Places using invariants in 25 ms returned []
[2022-06-09 22:20:14] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:14] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:14] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-06-09 22:20:14] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:14] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:14] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 66/66 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-a002-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p2 p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(AND (GEQ s0 1) (GEQ s26 1)), p0:(OR (LT s1 1) (LT s16 1)), p1:(OR (LT s0 1) (LT s6 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][false, false, false, false]]
Product exploration explored 100000 steps with 1032 reset in 160 ms.
Product exploration explored 100000 steps with 1105 reset in 167 ms.
Computed a total of 3 stabilizing places and 8 stable transitions
Computed a total of 3 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p2 p0))), (X (X (NOT p2))), (X (X p1)), true, (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 464 ms. Reduced automaton from 4 states, 9 edges and 3 AP to 4 states, 9 edges and 3 AP.
Stuttering acceptance computed with spot in 105 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10001 steps, including 71 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-09 22:20:15] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:15] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 22:20:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 22:20:15] [INFO ] After 45ms SMT Verify possible using all constraints in real 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 (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p2 p0))), (X (X (NOT p2))), (X (X p1)), true, (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 p0)))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (AND p0 p2)), (F (NOT (AND p0 (NOT p2)))), (F p2), (F p1)]
Knowledge based reduction with 14 factoid took 637 ms. Reduced automaton from 4 states, 9 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2022-06-09 22:20:16] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:16] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 22:20:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-09 22:20:16] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-09 22:20:16] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2022-06-09 22:20:16] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-09 22:20:16] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 22:20:16] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 66/66 transitions.
Computed a total of 3 stabilizing places and 8 stable transitions
Computed a total of 3 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT p2)), (X (AND (NOT p2) p0)), (X p0), (X (NOT (AND p2 p0))), (X (X (NOT p2))), (X (X p1)), (X (X (AND (NOT p2) p0))), (X (X p0)), (X (X (NOT (AND p2 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 299 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1065 steps, including 5 resets, run visited all 5 properties in 19 ms. (steps per millisecond=56 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT p2)), (X (AND (NOT p2) p0)), (X p0), (X (NOT (AND p2 p0))), (X (X (NOT p2))), (X (X p1)), (X (X (AND (NOT p2) p0))), (X (X p0)), (X (X (NOT (AND p2 p0))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p2)))), (F (AND p0 p2)), (F p1), (F (NOT p0)), (F p2)]
Knowledge based reduction with 10 factoid took 519 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1088 reset in 131 ms.
Product exploration explored 100000 steps with 1090 reset in 242 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 66/66 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 64
Applied a total of 2 rules in 9 ms. Remains 31 /31 variables (removed 0) and now considering 64/66 (removed 2) transitions.
[2022-06-09 22:20:18] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 22:20:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-09 22:20:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 22:20:18] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/31 places, 64/66 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/66 transitions.
Product exploration explored 100000 steps with 1044 reset in 150 ms.
Product exploration explored 100000 steps with 1023 reset in 167 ms.
Built C files in :
/tmp/ltsmin953656449018593484
[2022-06-09 22:20:18] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin953656449018593484
Running compilation step : cd /tmp/ltsmin953656449018593484;'/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 232 ms.
Running link step : cd /tmp/ltsmin953656449018593484;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin953656449018593484;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12072340178226271480.hoa' '--buchi-type=spotba'
LTSmin run took 182 ms.
FORMULA FunctionPointer-PT-a002-LTLFireability-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FunctionPointer-PT-a002-LTLFireability-15 finished in 5093 ms.
All properties solved by simple procedures.
Total runtime 9787 ms.

BK_STOP 1654813219583

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ 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 LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-a002"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-a002, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472282100364"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a002.tgz
mv FunctionPointer-PT-a002 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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