fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r096-smll-165260575900204
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for GPPP-PT-C0001N0000100000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
262.855 11025.00 21380.00 197.70 FTFTFFFFTFFFTTFF normal

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.r096-smll-165260575900204.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is GPPP-PT-C0001N0000100000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575900204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 280K
-rw-r--r-- 1 mcc users 7.5K Apr 29 18:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 29 18:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 29 18:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 29 18:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 07:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 17 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 1 May 10 09:33 large_marking
-rw-r--r-- 1 mcc users 21K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-00
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-01
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-02
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-03
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-04
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-05
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-06
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-07
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-08
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-09
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-10
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-11
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-12
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-13
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-14
FORMULA_NAME GPPP-PT-C0001N0000100000-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652683202130

Running Version 202205111006
[2022-05-16 06:40:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 06:40:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 06:40:04] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2022-05-16 06:40:04] [INFO ] Transformed 33 places.
[2022-05-16 06:40:04] [INFO ] Transformed 22 transitions.
[2022-05-16 06:40:04] [INFO ] Parsed PT model containing 33 places and 22 transitions in 245 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 15 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:04] [INFO ] Computed 13 place invariants in 10 ms
[2022-05-16 06:40:04] [INFO ] Dead Transitions using invariants and state equation in 204 ms found 0 transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:04] [INFO ] Computed 13 place invariants in 3 ms
[2022-05-16 06:40:04] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:04] [INFO ] Computed 13 place invariants in 5 ms
[2022-05-16 06:40:04] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:04] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-16 06:40:04] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 33/33 places, 22/22 transitions.
Support contains 27 out of 33 places after structural reductions.
[2022-05-16 06:40:05] [INFO ] Flatten gal took : 27 ms
[2022-05-16 06:40:05] [INFO ] Flatten gal took : 14 ms
[2022-05-16 06:40:05] [INFO ] Input system was already deterministic with 22 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=34 ) properties (out of 19) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:05] [INFO ] Computed 13 place invariants in 3 ms
[2022-05-16 06:40:05] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2022-05-16 06:40:05] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 7 ms returned sat
[2022-05-16 06:40:05] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2022-05-16 06:40:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2022-05-16 06:40:06] [INFO ] [Nat]Absence check using 6 positive and 7 generalized place invariants in 9 ms returned sat
[2022-05-16 06:40:06] [INFO ] After 108ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((!X(X(p0))&&F(p1)) U (G(X(p1))&&p2)))'
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:06] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-16 06:40:06] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:06] [INFO ] Computed 13 place invariants in 5 ms
[2022-05-16 06:40:06] [INFO ] Implicit Places using invariants in 88 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 92 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/33 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 29/33 places, 22/22 transitions.
Stuttering acceptance computed with spot in 628 ms :[(OR (NOT p2) (NOT p1)), p0, (NOT p1), p0, true, (AND (NOT p1) p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPPP-PT-C0001N0000100000-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 p0), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(AND (GEQ s15 1) (GEQ s18 1)), p1:(GEQ s8 1), p0:(AND (GEQ s15 1) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25076 reset in 519 ms.
Stack based approach found an accepted trace after 336 steps with 83 reset with depth 7 and stack size 7 in 2 ms.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property GPPP-PT-C0001N0000100000-LTLFireability-02 finished in 1445 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:07] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-16 06:40:08] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:08] [INFO ] Computed 13 place invariants in 3 ms
[2022-05-16 06:40:08] [INFO ] Implicit Places using invariants in 80 ms returned [0, 2, 3, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 82 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/33 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 29/33 places, 22/22 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPPP-PT-C0001N0000100000-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s9 1) (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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 252 ms.
Product exploration explored 100000 steps with 50000 reset in 372 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPPP-PT-C0001N0000100000-LTLFireability-03 finished in 958 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(X(F(!(false U p0)))))))'
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 33 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 32 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 32 transition count 20
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 31 transition count 20
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 7 place count 29 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 27 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 26 transition count 17
Applied a total of 12 rules in 19 ms. Remains 26 /33 variables (removed 7) and now considering 17/22 (removed 5) transitions.
// Phase 1: matrix 17 rows 26 cols
[2022-05-16 06:40:08] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-16 06:40:08] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
// Phase 1: matrix 17 rows 26 cols
[2022-05-16 06:40:08] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-16 06:40:09] [INFO ] Implicit Places using invariants in 71 ms returned [0, 1, 2, 3, 15]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 74 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/33 places, 17/22 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 15
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 19 transition count 15
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 19 transition count 13
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 17 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 16 transition count 12
Applied a total of 10 rules in 4 ms. Remains 16 /21 variables (removed 5) and now considering 12/17 (removed 5) transitions.
// Phase 1: matrix 12 rows 16 cols
[2022-05-16 06:40:09] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-16 06:40:09] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 12 rows 16 cols
[2022-05-16 06:40:09] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-16 06:40:09] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/33 places, 12/22 transitions.
Finished structural reductions, in 2 iterations. Remains : 16/33 places, 12/22 transitions.
Stuttering acceptance computed with spot in 72 ms :[p0, p0]
Running random walk in product with property : GPPP-PT-C0001N0000100000-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 8174 reset in 151 ms.
Stack based approach found an accepted trace after 92 steps with 10 reset with depth 8 and stack size 8 in 21 ms.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property GPPP-PT-C0001N0000100000-LTLFireability-04 finished in 488 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X(p0))))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 4 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 5 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 31 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 31 transition count 19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 30 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 29 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 28 transition count 17
Applied a total of 9 rules in 23 ms. Remains 28 /33 variables (removed 5) and now considering 17/22 (removed 5) transitions.
// Phase 1: matrix 17 rows 28 cols
[2022-05-16 06:40:09] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-16 06:40:09] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
// Phase 1: matrix 17 rows 28 cols
[2022-05-16 06:40:09] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-16 06:40:09] [INFO ] Implicit Places using invariants in 88 ms returned [0, 1, 2, 3, 17]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 89 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/33 places, 17/22 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 15
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 21 transition count 15
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 21 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 20 transition count 14
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 18 transition count 12
Applied a total of 10 rules in 9 ms. Remains 18 /23 variables (removed 5) and now considering 12/17 (removed 5) transitions.
// Phase 1: matrix 12 rows 18 cols
[2022-05-16 06:40:09] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-16 06:40:09] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 12 rows 18 cols
[2022-05-16 06:40:09] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-16 06:40:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 06:40:09] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/33 places, 12/22 transitions.
Finished structural reductions, in 2 iterations. Remains : 18/33 places, 12/22 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : GPPP-PT-C0001N0000100000-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0001N0000100000-LTLFireability-05 finished in 340 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0 U (p1 U p2))&&p3))))'
Support contains 7 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:09] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-16 06:40:09] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:09] [INFO ] Computed 13 place invariants in 3 ms
[2022-05-16 06:40:09] [INFO ] Implicit Places using invariants in 48 ms returned [0, 1, 2, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 53 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/33 places, 22/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 29/33 places, 22/22 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (NOT p2), (NOT p2), true, (OR (NOT p3) (NOT p2))]
Running random walk in product with property : GPPP-PT-C0001N0000100000-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p3 (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p3 (NOT p2) p0), acceptance={} source=0 dest: 3}, { cond=(OR (NOT p3) (AND (NOT p2) (NOT p1) (NOT p0))), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 1}]], initial=5, aps=[p3:(OR (LT s0 1) (LT s19 1)), p2:(GEQ s9 1), p1:(AND (GEQ s6 1) (GEQ s7 1)), p0:(AND (GEQ s2 1) (GEQ s3 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0001N0000100000-LTLFireability-06 finished in 394 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(p0))))'
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 4 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 31 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 31 transition count 19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 30 transition count 19
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 10 place count 27 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 13 place count 25 transition count 16
Applied a total of 13 rules in 11 ms. Remains 25 /33 variables (removed 8) and now considering 16/22 (removed 6) transitions.
// Phase 1: matrix 16 rows 25 cols
[2022-05-16 06:40:10] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-16 06:40:10] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
// Phase 1: matrix 16 rows 25 cols
[2022-05-16 06:40:10] [INFO ] Computed 11 place invariants in 5 ms
[2022-05-16 06:40:10] [INFO ] Implicit Places using invariants in 65 ms returned [0, 1, 2, 3, 13]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 67 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/33 places, 16/22 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 20 transition count 14
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 18 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 17 transition count 13
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10 place count 15 transition count 11
Applied a total of 10 rules in 10 ms. Remains 15 /20 variables (removed 5) and now considering 11/16 (removed 5) transitions.
// Phase 1: matrix 11 rows 15 cols
[2022-05-16 06:40:10] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-16 06:40:10] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 11 rows 15 cols
[2022-05-16 06:40:10] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-16 06:40:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 06:40:10] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/33 places, 11/22 transitions.
Finished structural reductions, in 2 iterations. Remains : 15/33 places, 11/22 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : GPPP-PT-C0001N0000100000-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 254 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 19 in 0 ms.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property GPPP-PT-C0001N0000100000-LTLFireability-07 finished in 523 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(F(G(X((p0 U p1)))))&&F(!p0)))))'
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 4 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 31 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 31 transition count 19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 30 transition count 19
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 10 place count 27 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 26 transition count 16
Applied a total of 12 rules in 16 ms. Remains 26 /33 variables (removed 7) and now considering 16/22 (removed 6) transitions.
// Phase 1: matrix 16 rows 26 cols
[2022-05-16 06:40:10] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-16 06:40:10] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
// Phase 1: matrix 16 rows 26 cols
[2022-05-16 06:40:10] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-16 06:40:10] [INFO ] Implicit Places using invariants in 50 ms returned [0, 1, 2, 3, 15]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 52 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/33 places, 16/22 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 14
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 19 transition count 14
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 17 transition count 12
Applied a total of 8 rules in 8 ms. Remains 17 /21 variables (removed 4) and now considering 12/16 (removed 4) transitions.
// Phase 1: matrix 12 rows 17 cols
[2022-05-16 06:40:10] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-16 06:40:10] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 12 rows 17 cols
[2022-05-16 06:40:10] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-16 06:40:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 06:40:10] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/33 places, 12/22 transitions.
Finished structural reductions, in 2 iterations. Remains : 17/33 places, 12/22 transitions.
Stuttering acceptance computed with spot in 260 ms :[(OR (NOT p1) p0), p0, (NOT p1), (NOT p1)]
Running random walk in product with property : GPPP-PT-C0001N0000100000-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(OR p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s14 1)), p1:(AND (GEQ s0 2) (GEQ s7 1) (GEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPPP-PT-C0001N0000100000-LTLFireability-09 finished in 509 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(F(p0))||F((X(p2)||p1)))))'
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:11] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-16 06:40:11] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:11] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-16 06:40:11] [INFO ] Implicit Places using invariants in 41 ms returned [0, 2, 3]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 30/33 places, 22/22 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : GPPP-PT-C0001N0000100000-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s15 1) (LT s16 1)), p1:(OR (LT s0 1) (LT s11 1)), p2:(GEQ s17 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]]
Product exploration explored 100000 steps with 50000 reset in 121 ms.
Product exploration explored 100000 steps with 50000 reset in 157 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 3 states, 3 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPPP-PT-C0001N0000100000-LTLFireability-12 finished in 579 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(X(p0) U (G(p1) U G(p2)))||X(p1))))'
Support contains 7 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:11] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-16 06:40:11] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:11] [INFO ] Computed 13 place invariants in 7 ms
[2022-05-16 06:40:11] [INFO ] Implicit Places using invariants in 56 ms returned [0, 2, 3, 19]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 59 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 29/33 places, 22/22 transitions.
Stuttering acceptance computed with spot in 328 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND p2 (NOT p1) p0), (AND p2 (NOT p1) (NOT p0)), p2, (AND p0 p2), (AND p1 p2), (AND p2 p1)]
Running random walk in product with property : GPPP-PT-C0001N0000100000-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p2 p0), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=p2, acceptance={0} source=4 dest: 4}], [{ cond=(AND p2 p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}, { cond=(AND p1 p0), acceptance={} source=5 dest: 6}], [{ cond=p1, acceptance={} source=6 dest: 6}, { cond=(AND p1 p2), acceptance={} source=6 dest: 7}], [{ cond=(AND p1 p2), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p2:(AND (GEQ s0 7) (GEQ s21 7)), p1:(AND (GEQ s0 1) (GEQ s11 1)), p0:(AND (GEQ s5 1) (GEQ s26 1) (GEQ s2 1) (GEQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 80 ms.
Product exploration explored 100000 steps with 33333 reset in 104 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p1) p0))))
Knowledge based reduction with 5 factoid took 180 ms. Reduced automaton from 8 states, 13 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPPP-PT-C0001N0000100000-LTLFireability-13 finished in 863 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(G(p0)))||p1)))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:12] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-16 06:40:12] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
// Phase 1: matrix 22 rows 33 cols
[2022-05-16 06:40:12] [INFO ] Computed 13 place invariants in 6 ms
[2022-05-16 06:40:12] [INFO ] Implicit Places using invariants in 72 ms returned [0, 1, 2, 3, 19]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 74 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 28/33 places, 22/22 transitions.
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPPP-PT-C0001N0000100000-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(AND (GEQ s15 1) (OR (LT s7 1) (LT s8 1) (LT s26 7))), p0:(LT s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 106 ms.
Stack based approach found an accepted trace after 59 steps with 0 reset with depth 60 and stack size 58 in 0 ms.
FORMULA GPPP-PT-C0001N0000100000-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property GPPP-PT-C0001N0000100000-LTLFireability-15 finished in 409 ms.
All properties solved by simple procedures.
Total runtime 9136 ms.

BK_STOP 1652683213155

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="GPPP-PT-C0001N0000100000"
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 GPPP-PT-C0001N0000100000, 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 r096-smll-165260575900204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0001N0000100000.tgz
mv GPPP-PT-C0001N0000100000 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 ;