fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r327-tall-167889199800596
Last Updated
May 14, 2023

About the Execution of LoLa+red for RefineWMG-PT-015015

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
338.808 10609.00 17530.00 274.10 FFFFFFFFFFFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r327-tall-167889199800596.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool lolaxred
Input is RefineWMG-PT-015015, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889199800596
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 388K
-rw-r--r-- 1 mcc users 5.9K Feb 26 15:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 15:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 15:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 43K Feb 26 15:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 15:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 15:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 35K Mar 5 18:23 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 RefineWMG-PT-015015-LTLFireability-00
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-01
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-02
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-03
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-04
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-05
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-06
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-07
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-08
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-09
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-10
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-11
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-12
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-13
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-14
FORMULA_NAME RefineWMG-PT-015015-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679053074885

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RefineWMG-PT-015015
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 11:37:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 11:37:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 11:37:56] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2023-03-17 11:37:56] [INFO ] Transformed 79 places.
[2023-03-17 11:37:56] [INFO ] Transformed 63 transitions.
[2023-03-17 11:37:56] [INFO ] Parsed PT model containing 79 places and 63 transitions and 188 arcs in 90 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA RefineWMG-PT-015015-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 10 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
// Phase 1: matrix 63 rows 79 cols
[2023-03-17 11:37:56] [INFO ] Computed 32 place invariants in 8 ms
[2023-03-17 11:37:56] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
[2023-03-17 11:37:56] [INFO ] Invariant cache hit.
[2023-03-17 11:37:56] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-17 11:37:56] [INFO ] Invariant cache hit.
[2023-03-17 11:37:57] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-17 11:37:57] [INFO ] Invariant cache hit.
[2023-03-17 11:37:57] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 571 ms. Remains : 79/79 places, 63/63 transitions.
Support contains 34 out of 79 places after structural reductions.
[2023-03-17 11:37:57] [INFO ] Flatten gal took : 22 ms
[2023-03-17 11:37:57] [INFO ] Flatten gal took : 9 ms
[2023-03-17 11:37:57] [INFO ] Input system was already deterministic with 63 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 24) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-17 11:37:57] [INFO ] Invariant cache hit.
[2023-03-17 11:37:57] [INFO ] [Real]Absence check using 32 positive place invariants in 4 ms returned sat
[2023-03-17 11:37:57] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-17 11:37:57] [INFO ] [Nat]Absence check using 32 positive place invariants in 4 ms returned sat
[2023-03-17 11:37:57] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-17 11:37:57] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-17 11:37:57] [INFO ] After 224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Finished Parikh walk after 183 steps, including 0 resets, run visited all 4 properties in 6 ms. (steps per millisecond=30 )
Parikh walk visited 4 properties in 7 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&G(p1)) U X(X(p2))))'
Support contains 5 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-17 11:37:58] [INFO ] Invariant cache hit.
[2023-03-17 11:37:58] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
[2023-03-17 11:37:58] [INFO ] Invariant cache hit.
[2023-03-17 11:37:58] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-17 11:37:58] [INFO ] Invariant cache hit.
[2023-03-17 11:37:58] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-17 11:37:58] [INFO ] Invariant cache hit.
[2023-03-17 11:37:58] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 221 ms. Remains : 79/79 places, 63/63 transitions.
Stuttering acceptance computed with spot in 557 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 7}, { cond=p1, acceptance={} source=3 dest: 8}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=7 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=8 dest: 5}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=8 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={0} source=8 dest: 8}, { cond=(AND p1 (NOT p2)), acceptance={0} source=8 dest: 10}], [{ cond=(NOT p0), acceptance={0} source=9 dest: 9}], [{ cond=(NOT p1), acceptance={} source=10 dest: 5}, { cond=p1, acceptance={} source=10 dest: 10}]], initial=0, aps=[p1:(AND (GEQ s6 1) (GEQ s7 1) (GEQ s9 1)), p0:(GEQ s52 1), p2:(LT s22 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, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-00 finished in 839 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Graph (trivial) has 43 edges and 79 vertex of which 28 / 79 are part of one of the 14 SCC in 2 ms
Free SCC test removed 14 places
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 51 transition count 36
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 1 with 45 rules applied. Total rules applied 59 place count 21 transition count 21
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 13 rules applied. Total rules applied 72 place count 21 transition count 8
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 85 place count 8 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 87 place count 7 transition count 7
Applied a total of 87 rules in 14 ms. Remains 7 /79 variables (removed 72) and now considering 7/63 (removed 56) transitions.
// Phase 1: matrix 7 rows 7 cols
[2023-03-17 11:37:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 11:37:59] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-17 11:37:59] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/79 places, 7/63 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 7/79 places, 7/63 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-01 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 s5 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 0 steps with 0 reset in 1 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-01 finished in 156 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||(p1 U G(p2))))))'
Support contains 6 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 5 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
// Phase 1: matrix 63 rows 79 cols
[2023-03-17 11:37:59] [INFO ] Computed 32 place invariants in 3 ms
[2023-03-17 11:37:59] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 190 ms. Remains : 79/79 places, 63/63 transitions.
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s7 1) (GEQ s9 1)), p2:(GEQ s57 1), p1:(AND (GEQ s57 1) (GEQ s27 1) (GEQ s67 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1036 steps with 0 reset in 17 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-02 finished in 416 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Graph (trivial) has 44 edges and 79 vertex of which 30 / 79 are part of one of the 15 SCC in 0 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 49 transition count 34
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 57 place count 21 transition count 20
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 12 rules applied. Total rules applied 69 place count 21 transition count 8
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 81 place count 9 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 81 place count 9 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 83 place count 8 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 7 transition count 6
Applied a total of 85 rules in 6 ms. Remains 7 /79 variables (removed 72) and now considering 6/63 (removed 57) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-17 11:37:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 11:37:59] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-17 11:37:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/79 places, 6/63 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 88 ms. Remains : 7/79 places, 6/63 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-03 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:(LT s5 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 7 steps with 0 reset in 1 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-03 finished in 175 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(p1))))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 5 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
// Phase 1: matrix 63 rows 79 cols
[2023-03-17 11:37:59] [INFO ] Computed 32 place invariants in 2 ms
[2023-03-17 11:37:59] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:37:59] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-17 11:37:59] [INFO ] Invariant cache hit.
[2023-03-17 11:38:00] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 195 ms. Remains : 79/79 places, 63/63 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(GEQ s30 1), p1:(GEQ s4 5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-04 finished in 329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0) U (p0&&G(!p1))))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-17 11:38:00] [INFO ] Invariant cache hit.
[2023-03-17 11:38:00] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
[2023-03-17 11:38:00] [INFO ] Invariant cache hit.
[2023-03-17 11:38:00] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 11:38:00] [INFO ] Invariant cache hit.
[2023-03-17 11:38:00] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-17 11:38:00] [INFO ] Invariant cache hit.
[2023-03-17 11:38:00] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 210 ms. Remains : 79/79 places, 63/63 transitions.
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, (NOT p0), (OR (NOT p0) p1), p1, p1]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(AND p0 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 2}, { cond=(AND p0 p1), acceptance={} source=5 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=p1, acceptance={} source=6 dest: 2}, { cond=(NOT p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s18 1), p1:(AND (GEQ s41 1) (GEQ s42 1) (GEQ s44 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-05 finished in 471 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Graph (trivial) has 42 edges and 79 vertex of which 28 / 79 are part of one of the 14 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 51 transition count 36
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 56 place count 23 transition count 22
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 11 rules applied. Total rules applied 67 place count 23 transition count 11
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 78 place count 12 transition count 11
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 78 place count 12 transition count 10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 80 place count 11 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 82 place count 10 transition count 9
Applied a total of 82 rules in 10 ms. Remains 10 /79 variables (removed 69) and now considering 9/63 (removed 54) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-17 11:38:00] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-17 11:38:00] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
[2023-03-17 11:38:00] [INFO ] Invariant cache hit.
[2023-03-17 11:38:00] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-17 11:38:00] [INFO ] Invariant cache hit.
[2023-03-17 11:38:00] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-17 11:38:00] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-17 11:38:00] [INFO ] Invariant cache hit.
[2023-03-17 11:38:00] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/79 places, 9/63 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129 ms. Remains : 10/79 places, 9/63 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s8 1), p1:(LT s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-06 finished in 249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||F(p1)) U X(G((!p2||G((p0 U p3)))))))'
Support contains 7 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 5 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
// Phase 1: matrix 63 rows 79 cols
[2023-03-17 11:38:00] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-17 11:38:00] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2023-03-17 11:38:00] [INFO ] Invariant cache hit.
[2023-03-17 11:38:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 11:38:00] [INFO ] Invariant cache hit.
[2023-03-17 11:38:01] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-17 11:38:01] [INFO ] Invariant cache hit.
[2023-03-17 11:38:01] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 79/79 places, 63/63 transitions.
Stuttering acceptance computed with spot in 294 ms :[(AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3))]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2 (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(OR (AND p0 (NOT p1) p2) (AND (NOT p1) p2 p3)), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(OR p0 (NOT p2) p3), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0, 1} source=1 dest: 1}, { cond=(OR (AND p0 p2) (AND p2 p3)), acceptance={1} source=1 dest: 5}, { cond=(AND p0 p2 (NOT p3)), acceptance={0, 1} source=1 dest: 6}], [{ cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(OR (AND p0 (NOT p1)) (AND (NOT p1) p3)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0, 1} source=5 dest: 1}, { cond=(OR (AND p0 (NOT p2)) (AND (NOT p2) p3)), acceptance={} source=5 dest: 5}, { cond=(OR (AND p0 p2) (AND p2 p3)), acceptance={1} source=5 dest: 5}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 6}, { cond=(AND p0 p2 (NOT p3)), acceptance={0, 1} source=5 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0, 1} source=6 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=6 dest: 6}, { cond=(AND p0 p2 (NOT p3)), acceptance={0, 1} source=6 dest: 6}]], initial=1, aps=[p1:(AND (GEQ s1 2) (GEQ s2 2)), p2:(GEQ s4 5), p0:(AND (GEQ s41 1) (GEQ s42 1) (GEQ s44 1)), p3:(LT s67 1)], nbAcceptance=2, 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 805 reset in 413 ms.
Stack based approach found an accepted trace after 3440 steps with 32 reset with depth 854 and stack size 839 in 13 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-08 finished in 932 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((F(p1)&&F(p2))))))'
Support contains 6 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-17 11:38:01] [INFO ] Invariant cache hit.
[2023-03-17 11:38:01] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
[2023-03-17 11:38:01] [INFO ] Invariant cache hit.
[2023-03-17 11:38:01] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-17 11:38:01] [INFO ] Invariant cache hit.
[2023-03-17 11:38:01] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-17 11:38:01] [INFO ] Invariant cache hit.
[2023-03-17 11:38:01] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 79/79 places, 63/63 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s23 1), p1:(AND (GEQ s1 2) (GEQ s2 2)), p2:(AND (GEQ s36 1) (GEQ s37 1) (GEQ s39 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][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-09 finished in 411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(G(p1))))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 5 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 185 ms. Remains : 79/79 places, 63/63 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, 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=[p1:(AND (GEQ s0 1) (GEQ s76 1) (GEQ s77 1)), p0:(LT s58 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 6 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-10 finished in 318 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 198 ms. Remains : 79/79 places, 63/63 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (LT s70 1) (OR (LT s51 1) (LT s52 1) (LT s54 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 76 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-11 finished in 310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(p1)&&p0)))))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:02] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-17 11:38:02] [INFO ] Invariant cache hit.
[2023-03-17 11:38:03] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 191 ms. Remains : 79/79 places, 63/63 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s1 2) (GEQ s2 2)), p1:(GEQ s38 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 938 reset in 279 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 1 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-12 finished in 647 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Graph (trivial) has 43 edges and 79 vertex of which 28 / 79 are part of one of the 14 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 51 transition count 36
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 1 with 45 rules applied. Total rules applied 59 place count 21 transition count 21
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 12 rules applied. Total rules applied 71 place count 21 transition count 9
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 83 place count 9 transition count 9
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 83 place count 9 transition count 8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 8 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 87 place count 7 transition count 7
Applied a total of 87 rules in 10 ms. Remains 7 /79 variables (removed 72) and now considering 7/63 (removed 56) transitions.
// Phase 1: matrix 7 rows 7 cols
[2023-03-17 11:38:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 11:38:03] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
[2023-03-17 11:38:03] [INFO ] Invariant cache hit.
[2023-03-17 11:38:03] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-17 11:38:03] [INFO ] Invariant cache hit.
[2023-03-17 11:38:03] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-17 11:38:03] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-17 11:38:03] [INFO ] Invariant cache hit.
[2023-03-17 11:38:03] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/79 places, 7/63 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108 ms. Remains : 7/79 places, 7/63 transitions.
Stuttering acceptance computed with spot in 49 ms :[p0]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-13 finished in 181 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(X((!p1||F(G(p0)))))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
// Phase 1: matrix 63 rows 79 cols
[2023-03-17 11:38:03] [INFO ] Computed 32 place invariants in 0 ms
[2023-03-17 11:38:03] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
[2023-03-17 11:38:03] [INFO ] Invariant cache hit.
[2023-03-17 11:38:03] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 11:38:03] [INFO ] Invariant cache hit.
[2023-03-17 11:38:03] [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.
[2023-03-17 11:38:03] [INFO ] Invariant cache hit.
[2023-03-17 11:38:03] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 188 ms. Remains : 79/79 places, 63/63 transitions.
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s66 1) (GEQ s67 1) (GEQ s69 1)), p1:(LT s43 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 1575 reset in 240 ms.
Stack based approach found an accepted trace after 44 steps with 0 reset with depth 45 and stack size 45 in 0 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-14 finished in 727 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 63/63 transitions.
Graph (trivial) has 44 edges and 79 vertex of which 30 / 79 are part of one of the 15 SCC in 1 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 49 transition count 34
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 57 place count 21 transition count 20
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 12 rules applied. Total rules applied 69 place count 21 transition count 8
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 81 place count 9 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 81 place count 9 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 83 place count 8 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 7 transition count 6
Applied a total of 85 rules in 12 ms. Remains 7 /79 variables (removed 72) and now considering 6/63 (removed 57) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-17 11:38:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-17 11:38:04] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
[2023-03-17 11:38:04] [INFO ] Invariant cache hit.
[2023-03-17 11:38:04] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-17 11:38:04] [INFO ] Invariant cache hit.
[2023-03-17 11:38:04] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-17 11:38:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 11:38:04] [INFO ] Invariant cache hit.
[2023-03-17 11:38:04] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/79 places, 6/63 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 110 ms. Remains : 7/79 places, 6/63 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : RefineWMG-PT-015015-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-015015-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-015015-LTLFireability-15 finished in 173 ms.
All properties solved by simple procedures.
Total runtime 8274 ms.
ITS solved all properties within timeout

BK_STOP 1679053085494

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="RefineWMG-PT-015015"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is RefineWMG-PT-015015, 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 r327-tall-167889199800596"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-015015.tgz
mv RefineWMG-PT-015015 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 ;