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-165472282200388.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-a016, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282200388
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.4K Jun 7 17:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Jun 7 17:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 7 17:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 7 17:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 15:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Jun 7 17:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 17:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 118K Jun 7 17:18 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-a016-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-a016-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654820018808

Running Version 202205111006
[2022-06-10 00:13:39] [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]
[2022-06-10 00:13:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 00:13:40] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2022-06-10 00:13:40] [INFO ] Transformed 40 places.
[2022-06-10 00:13:40] [INFO ] Transformed 70 transitions.
[2022-06-10 00:13:40] [INFO ] Parsed PT model containing 40 places and 70 transitions in 160 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a016-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 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 10 ms. Remains 31 /34 variables (removed 3) and now considering 66/66 (removed 0) transitions.
[2022-06-10 00:13:40] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-10 00:13:40] [INFO ] Computed 2 place invariants in 18 ms
[2022-06-10 00:13:40] [INFO ] Implicit Places using invariants in 133 ms returned []
[2022-06-10 00:13:40] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-10 00:13:40] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 00:13:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:40] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2022-06-10 00:13:40] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-10 00:13:40] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 00:13:40] [INFO ] Dead Transitions using invariants and state equation in 52 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 23 out of 31 places after structural reductions.
[2022-06-10 00:13:40] [INFO ] Flatten gal took : 22 ms
[2022-06-10 00:13:40] [INFO ] Flatten gal took : 9 ms
[2022-06-10 00:13:40] [INFO ] Input system was already deterministic with 66 transitions.
Incomplete random walk after 10000 steps, including 35 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 24) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-10 00:13:40] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-10 00:13:40] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 00:13:40] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 00:13:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:13:40] [INFO ] After 46ms 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.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
FORMULA FunctionPointer-PT-a016-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(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.
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 12 ms. Remains 31 /31 variables (removed 0) and now considering 64/66 (removed 2) transitions.
[2022-06-10 00:13:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:13:41] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:41] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-06-10 00:13:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:13:41] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-10 00:13:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:41] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2022-06-10 00:13:41] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:13:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:13:41] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:41] [INFO ] Dead Transitions using invariants and state equation in 56 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.
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a016-LTLFireability-00 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 s0 1) (GEQ s16 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 245 steps with 2 reset in 10 ms.
FORMULA FunctionPointer-PT-a016-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a016-LTLFireability-00 finished in 433 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U 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 6 ms. Remains 30 /31 variables (removed 1) and now considering 62/66 (removed 4) transitions.
[2022-06-10 00:13:41] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:41] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:41] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-10 00:13:41] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:41] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:41] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-10 00:13:41] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:41] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:41] [INFO ] Dead Transitions using invariants and state equation in 50 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 95 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a016-LTLFireability-02 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: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s24 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 2 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-a016-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a016-LTLFireability-02 finished in 261 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X((G(p0)||p1)) U !p2))))'
Support contains 3 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 15 ms. Remains 30 /31 variables (removed 1) and now considering 60/66 (removed 6) transitions.
[2022-06-10 00:13:41] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:13:41] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:42] [INFO ] Implicit Places using invariants in 55 ms returned []
[2022-06-10 00:13:42] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:13:42] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 00:13:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:42] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2022-06-10 00:13:42] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 00:13:42] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:13:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:42] [INFO ] Dead Transitions using invariants and state equation in 56 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 81 ms :[p2, p2]
Running random walk in product with property : FunctionPointer-PT-a016-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p2, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (GEQ s1 1) (GEQ s13 1) (GEQ s1 1) (GEQ s7 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 4478 reset in 191 ms.
Stack based approach found an accepted trace after 3688 steps with 164 reset with depth 16 and stack size 16 in 6 ms.
FORMULA FunctionPointer-PT-a016-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-a016-LTLFireability-05 finished in 487 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(((F(p0)||p1) U p2))||(p3 U G(p4)))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
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 1 ms. Remains 30 /31 variables (removed 1) and now considering 62/66 (removed 4) transitions.
[2022-06-10 00:13:42] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-10 00:13:42] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:42] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 00:13:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:42] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2022-06-10 00:13:42] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:42] [INFO ] Dead Transitions using invariants and state equation in 46 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 65 ms :[(AND (NOT p4) (NOT p2)), (AND (NOT p4) (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-a016-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p4 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p4) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p4:(AND (GEQ s0 1) (GEQ s14 1)), p2:(AND (GEQ s1 1) (GEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 69 steps with 1 reset in 1 ms.
FORMULA FunctionPointer-PT-a016-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a016-LTLFireability-06 finished in 358 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)||X(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.
[2022-06-10 00:13:42] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-10 00:13:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:42] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-10 00:13:42] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-10 00:13:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:42] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-10 00:13:42] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-10 00:13:42] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 00:13:42] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 66/66 transitions.
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-a016-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (GEQ s1 1) (GEQ s15 1)), p2:(AND (GEQ s0 1) (GEQ s16 1)), p0:(OR (LT s1 1) (LT s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1572 steps with 40 reset in 6 ms.
FORMULA FunctionPointer-PT-a016-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a016-LTLFireability-07 finished in 334 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(!(X(G(p0)) U p1))))'
Support contains 2 out of 31 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
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 1 ms. Remains 30 /31 variables (removed 1) and now considering 62/66 (removed 4) transitions.
[2022-06-10 00:13:43] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:43] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-06-10 00:13:43] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:43] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-06-10 00:13:43] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:43] [INFO ] Dead Transitions using invariants and state equation in 43 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 77 ms :[true, p1, p1]
Running random walk in product with property : FunctionPointer-PT-a016-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s0 1) (GEQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 449 steps with 1 reset in 3 ms.
FORMULA FunctionPointer-PT-a016-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a016-LTLFireability-08 finished in 211 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U F(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 5 ms. Remains 30 /31 variables (removed 1) and now considering 62/66 (removed 4) transitions.
[2022-06-10 00:13:43] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:43] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-10 00:13:43] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:43] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:43] [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.
[2022-06-10 00:13:43] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:43] [INFO ] Dead Transitions using invariants and state equation in 40 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 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a016-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 220 steps with 1 reset in 0 ms.
FORMULA FunctionPointer-PT-a016-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a016-LTLFireability-09 finished in 225 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(((F(p1)&&p0)||p2))||F(!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.
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 7 ms. Remains 30 /31 variables (removed 1) and now considering 62/66 (removed 4) transitions.
[2022-06-10 00:13:43] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-10 00:13:43] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:43] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-10 00:13:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:43] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-10 00:13:43] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:43] [INFO ] Dead Transitions using invariants and state equation in 38 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 90 ms :[(AND p1 (NOT p0) (NOT p2)), (AND p1 (NOT p0) (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-a016-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s1 1) (LT s6 1)), p0:(AND (GEQ s4 1) (GEQ s28 1)), p2:(AND (GEQ s4 1) (GEQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 36427 reset in 116 ms.
Product exploration explored 100000 steps with 36381 reset in 122 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 p1 (NOT p0) (NOT p2))]
False Knowledge obtained : [(X (AND p1 (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2)))))]
Knowledge based reduction with 1 factoid took 117 ms. Reduced automaton from 2 states, 2 edges and 3 AP to 1 states, 1 edges and 3 AP.
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) p1 (NOT p2))]
Finished random walk after 134 steps, including 1 resets, run visited all 1 properties in 7 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2))]
False Knowledge obtained : [(X (AND p1 (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (F (NOT (AND (NOT p0) p1 (NOT p2))))]
Knowledge based reduction with 1 factoid took 140 ms. Reduced automaton from 1 states, 1 edges and 3 AP to 1 states, 1 edges and 3 AP.
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) p1 (NOT p2))]
[2022-06-10 00:13:44] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:13:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:13:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-10 00:13:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:13:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:13:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:13:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-10 00:13:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:13:44] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 18 transitions) in 7 ms.
[2022-06-10 00:13:44] [INFO ] Added : 13 causal constraints over 4 iterations in 46 ms. Result :sat
Could not prove EG (AND (NOT p0) p1 (NOT p2))
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 62/62 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 30 transition count 60
Applied a total of 2 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 60/62 (removed 2) transitions.
[2022-06-10 00:13:44] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:13:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:44] [INFO ] Implicit Places using invariants in 31 ms returned []
[2022-06-10 00:13:44] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:13:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:44] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2022-06-10 00:13:44] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:13:44] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:13:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:44] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/30 places, 60/62 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/62 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 p0) p1 (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
Knowledge based reduction with 1 factoid took 97 ms. Reduced automaton from 1 states, 1 edges and 3 AP to 1 states, 1 edges and 3 AP.
Stuttering acceptance computed with spot in 27 ms :[(AND (NOT p0) p1 (NOT p2))]
Finished random walk after 178 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=89 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (F (NOT (AND (NOT p0) p1 (NOT p2))))]
Knowledge based reduction with 1 factoid took 115 ms. Reduced automaton from 1 states, 1 edges and 3 AP to 1 states, 1 edges and 3 AP.
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) p1 (NOT p2))]
[2022-06-10 00:13:45] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:13:45] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:13:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:13:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:13:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:13:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:13:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:13:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-10 00:13:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:13:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:13:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:13:45] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 00:13:45] [INFO ] Added : 21 causal constraints over 5 iterations in 31 ms. Result :sat
Could not prove EG (AND (NOT p0) p1 (NOT p2))
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) p1 (NOT p2))]
Product exploration explored 100000 steps with 36479 reset in 96 ms.
Product exploration explored 100000 steps with 36314 reset in 110 ms.
Built C files in :
/tmp/ltsmin8624841329229455996
[2022-06-10 00:13:45] [INFO ] Computing symmetric may disable matrix : 60 transitions.
[2022-06-10 00:13:45] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-10 00:13:45] [INFO ] Computing symmetric may enable matrix : 60 transitions.
[2022-06-10 00:13:45] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-10 00:13:45] [INFO ] Computing Do-Not-Accords matrix : 60 transitions.
[2022-06-10 00:13:45] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-10 00:13:45] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8624841329229455996
Running compilation step : cd /tmp/ltsmin8624841329229455996;'/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 240 ms.
Running link step : cd /tmp/ltsmin8624841329229455996;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin8624841329229455996;'/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/stateBased10965644140794253186.hoa' '--buchi-type=spotba'
LTSmin run took 80 ms.
FORMULA FunctionPointer-PT-a016-LTLFireability-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FunctionPointer-PT-a016-LTLFireability-10 finished in 2355 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(!(X(p0)&&!p1)||p2) U p2))'
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 1 ms. Remains 31 /31 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2022-06-10 00:13:45] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-10 00:13:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:45] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-10 00:13:45] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-10 00:13:45] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:46] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2022-06-10 00:13:46] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2022-06-10 00:13:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:46] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 66/66 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p2), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-a016-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(OR (AND p1 (NOT p2)) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s4 1) (GEQ s18 1)), p2:(AND (GEQ s1 1) (GEQ s15 1)), p0:(AND (GEQ s0 1) (GEQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-a016-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a016-LTLFireability-12 finished in 286 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!(((X((p0 U p1)) U p1)&&X(F(p2))) U p1))))'
Support contains 6 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 1 ms. Remains 30 /31 variables (removed 1) and now considering 62/66 (removed 4) transitions.
[2022-06-10 00:13:46] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:46] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:13:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-06-10 00:13:46] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:13:46] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-06-10 00:13:46] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2022-06-10 00:13:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:13:46] [INFO ] Dead Transitions using invariants and state equation in 47 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 178 ms :[p1, p1, (AND p1 p2), (AND p1 p2)]
Running random walk in product with property : FunctionPointer-PT-a016-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0, 1} source=1 dest: 1}, { cond=(NOT p1), acceptance={1} source=1 dest: 2}], [{ cond=(AND p1 p2), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p2 p0), acceptance={1} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p1 p2), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={1} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s19 1)), p2:(AND (GEQ s2 1) (GEQ s13 1)), p0:(AND (GEQ s0 1) (GEQ s22 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 116 ms.
Product exploration explored 100000 steps with 33333 reset in 139 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 p1) (NOT p2) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) (NOT p2) (NOT p0))
Knowledge based reduction with 7 factoid took 233 ms. Reduced automaton from 4 states, 11 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA FunctionPointer-PT-a016-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-a016-LTLFireability-13 finished in 811 ms.
All properties solved by simple procedures.
Total runtime 7019 ms.

BK_STOP 1654820027142

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-a016"
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-a016, 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-165472282200388"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a016.tgz
mv FunctionPointer-PT-a016 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 ;