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.r393-oct2-167903717000380.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldPPPs-PT-002B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717000380
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 5.1K Feb 26 01:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Feb 26 01:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 01:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 01:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Feb 26 01:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 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 ShieldPPPs-PT-002B-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-002B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679443655328

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-002B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 00:07:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 00:07:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:07:37] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-22 00:07:37] [INFO ] Transformed 139 places.
[2023-03-22 00:07:37] [INFO ] Transformed 129 transitions.
[2023-03-22 00:07:37] [INFO ] Found NUPN structural information;
[2023-03-22 00:07:37] [INFO ] Parsed PT model containing 139 places and 129 transitions and 354 arcs in 107 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldPPPs-PT-002B-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-002B-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-002B-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-002B-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 129/129 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 129 transition count 119
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 129 transition count 119
Applied a total of 20 rules in 48 ms. Remains 129 /139 variables (removed 10) and now considering 119/129 (removed 10) transitions.
// Phase 1: matrix 119 rows 129 cols
[2023-03-22 00:07:37] [INFO ] Computed 23 place invariants in 5 ms
[2023-03-22 00:07:38] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-22 00:07:38] [INFO ] Invariant cache hit.
[2023-03-22 00:07:38] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
[2023-03-22 00:07:38] [INFO ] Invariant cache hit.
[2023-03-22 00:07:38] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 129/139 places, 119/129 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 614 ms. Remains : 129/139 places, 119/129 transitions.
Support contains 28 out of 129 places after structural reductions.
[2023-03-22 00:07:38] [INFO ] Flatten gal took : 45 ms
[2023-03-22 00:07:38] [INFO ] Flatten gal took : 22 ms
[2023-03-22 00:07:38] [INFO ] Input system was already deterministic with 119 transitions.
Support contains 27 out of 129 places (down from 28) after GAL structural reductions.
Finished random walk after 1749 steps, including 4 resets, run visited all 22 properties in 70 ms. (steps per millisecond=24 )
Computed a total of 27 stabilizing places and 27 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' '!(X(F(p0)))'
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 25 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-22 00:07:39] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-22 00:07:39] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-22 00:07:39] [INFO ] Invariant cache hit.
[2023-03-22 00:07:39] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-22 00:07:39] [INFO ] Invariant cache hit.
[2023-03-22 00:07:39] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 394 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 233 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s84 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 26296 steps with 174 reset in 99 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-00 finished in 840 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 G((p1&&F(p2)))))'
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 128 transition count 105
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 115 transition count 105
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 26 place count 115 transition count 95
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 46 place count 105 transition count 95
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 102 transition count 92
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 102 transition count 92
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 52 place count 102 transition count 90
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 56 place count 100 transition count 90
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 118 place count 69 transition count 59
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 119 place count 68 transition count 58
Applied a total of 119 rules in 25 ms. Remains 68 /129 variables (removed 61) and now considering 58/119 (removed 61) transitions.
// Phase 1: matrix 58 rows 68 cols
[2023-03-22 00:07:39] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 00:07:39] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 00:07:39] [INFO ] Invariant cache hit.
[2023-03-22 00:07:40] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-22 00:07:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:07:40] [INFO ] Invariant cache hit.
[2023-03-22 00:07:40] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 68/129 places, 58/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 209 ms. Remains : 68/129 places, 58/119 transitions.
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s57 1), p0:(EQ s36 1), p2:(AND (EQ s16 1) (EQ s34 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 242 steps with 2 reset in 2 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-01 finished in 447 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(((G(p0) U p1)&&X(F(p1))))))'
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 17 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-22 00:07:40] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-22 00:07:40] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-22 00:07:40] [INFO ] Invariant cache hit.
[2023-03-22 00:07:40] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-22 00:07:40] [INFO ] Invariant cache hit.
[2023-03-22 00:07:40] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 391 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 361 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 5}], [{ cond=p1, acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 4}]], initial=6, aps=[p0:(AND (EQ s26 1) (EQ s43 1)), p1:(AND (EQ s86 1) (EQ s100 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, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-02 finished in 785 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)&&(p1||X(F(p2))))))'
Support contains 3 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 127 transition count 117
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 127 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 126 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 126 transition count 116
Applied a total of 6 rules in 14 ms. Remains 126 /129 variables (removed 3) and now considering 116/119 (removed 3) transitions.
// Phase 1: matrix 116 rows 126 cols
[2023-03-22 00:07:41] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-22 00:07:41] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-22 00:07:41] [INFO ] Invariant cache hit.
[2023-03-22 00:07:41] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-22 00:07:41] [INFO ] Invariant cache hit.
[2023-03-22 00:07:41] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 126/129 places, 116/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 375 ms. Remains : 126/129 places, 116/119 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(EQ s125 1), p1:(EQ s38 1), p2:(NEQ s71 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-03 finished in 619 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(p0) U X(X(p1))))'
Support contains 5 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 13 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-22 00:07:41] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-22 00:07:41] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-22 00:07:41] [INFO ] Invariant cache hit.
[2023-03-22 00:07:42] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2023-03-22 00:07:42] [INFO ] Invariant cache hit.
[2023-03-22 00:07:42] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 440 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 393 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s39 1) (EQ s83 1)), p1:(AND (EQ s91 1) (EQ s21 1) (EQ s53 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][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-04 finished in 881 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 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 128 transition count 102
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 112 transition count 102
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 32 place count 112 transition count 92
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 52 place count 102 transition count 92
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 56 place count 98 transition count 88
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 98 transition count 88
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 60 place count 98 transition count 85
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 95 transition count 85
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 126 place count 65 transition count 55
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 128 place count 63 transition count 53
Applied a total of 128 rules in 29 ms. Remains 63 /129 variables (removed 66) and now considering 53/119 (removed 66) transitions.
// Phase 1: matrix 53 rows 63 cols
[2023-03-22 00:07:42] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 00:07:42] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-22 00:07:42] [INFO ] Invariant cache hit.
[2023-03-22 00:07:42] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-22 00:07:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:07:42] [INFO ] Invariant cache hit.
[2023-03-22 00:07:43] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/129 places, 53/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 398 ms. Remains : 63/129 places, 53/119 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-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:(NEQ s10 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 614 reset in 234 ms.
Stack based approach found an accepted trace after 2195 steps with 13 reset with depth 168 and stack size 168 in 4 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-05 finished in 725 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(F(p0)))'
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 3 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-22 00:07:43] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-22 00:07:43] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-22 00:07:43] [INFO ] Invariant cache hit.
[2023-03-22 00:07:43] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-22 00:07:43] [INFO ] Invariant cache hit.
[2023-03-22 00:07:43] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 348 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s84 0)], 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 236 ms.
Product exploration explored 100000 steps with 50000 reset in 169 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [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 121 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-002B-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-002B-LTLFireability-07 finished in 1039 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(X(F(p0)))))'
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 7 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
[2023-03-22 00:07:44] [INFO ] Invariant cache hit.
[2023-03-22 00:07:44] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-22 00:07:44] [INFO ] Invariant cache hit.
[2023-03-22 00:07:44] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
[2023-03-22 00:07:44] [INFO ] Invariant cache hit.
[2023-03-22 00:07:44] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 390 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(EQ s59 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][false, false, false, false]]
Product exploration explored 100000 steps with 1527 reset in 190 ms.
Product exploration explored 100000 steps with 1537 reset in 267 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 141 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 63 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=31 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 172 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 306 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-22 00:07:46] [INFO ] Invariant cache hit.
[2023-03-22 00:07:46] [INFO ] [Real]Absence check using 23 positive place invariants in 10 ms returned sat
[2023-03-22 00:07:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:07:46] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2023-03-22 00:07:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:07:46] [INFO ] [Nat]Absence check using 23 positive place invariants in 6 ms returned sat
[2023-03-22 00:07:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:07:47] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-22 00:07:47] [INFO ] Computed and/alt/rep : 113/200/113 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-22 00:07:47] [INFO ] Added : 113 causal constraints over 24 iterations in 454 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Applied a total of 0 rules in 1 ms. Remains 124 /124 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 00:07:47] [INFO ] Invariant cache hit.
[2023-03-22 00:07:47] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-22 00:07:47] [INFO ] Invariant cache hit.
[2023-03-22 00:07:47] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-22 00:07:47] [INFO ] Invariant cache hit.
[2023-03-22 00:07:47] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 371 ms. Remains : 124/124 places, 114/114 transitions.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 57 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=57 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 149 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-22 00:07:48] [INFO ] Invariant cache hit.
[2023-03-22 00:07:49] [INFO ] [Real]Absence check using 23 positive place invariants in 9 ms returned sat
[2023-03-22 00:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:07:49] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-22 00:07:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:07:49] [INFO ] [Nat]Absence check using 23 positive place invariants in 5 ms returned sat
[2023-03-22 00:07:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:07:49] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-22 00:07:49] [INFO ] Computed and/alt/rep : 113/200/113 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-22 00:07:49] [INFO ] Added : 113 causal constraints over 24 iterations in 517 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 227 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1525 reset in 173 ms.
Product exploration explored 100000 steps with 1530 reset in 116 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 124 transition count 114
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 15 place count 124 transition count 115
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 124 transition count 115
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 59 places in 0 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 59 place count 124 transition count 115
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 75 place count 108 transition count 99
Deduced a syphon composed of 43 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 91 place count 108 transition count 99
Deduced a syphon composed of 43 places in 0 ms
Applied a total of 91 rules in 25 ms. Remains 108 /124 variables (removed 16) and now considering 99/114 (removed 15) transitions.
[2023-03-22 00:07:50] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 99 rows 108 cols
[2023-03-22 00:07:50] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 00:07:50] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/124 places, 99/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 153 ms. Remains : 108/124 places, 99/114 transitions.
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 114/114 (removed 0) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-22 00:07:50] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 00:07:50] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-22 00:07:50] [INFO ] Invariant cache hit.
[2023-03-22 00:07:51] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2023-03-22 00:07:51] [INFO ] Invariant cache hit.
[2023-03-22 00:07:51] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 411 ms. Remains : 124/124 places, 114/114 transitions.
Treatment of property ShieldPPPs-PT-002B-LTLFireability-09 finished in 6941 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((X(X(p1))||p0))))'
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 4 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
[2023-03-22 00:07:51] [INFO ] Invariant cache hit.
[2023-03-22 00:07:51] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-22 00:07:51] [INFO ] Invariant cache hit.
[2023-03-22 00:07:51] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2023-03-22 00:07:51] [INFO ] Invariant cache hit.
[2023-03-22 00:07:51] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 326 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}]], initial=0, aps=[p0:(OR (EQ s92 0) (EQ s5 1)), p1:(EQ s5 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2505 reset in 124 ms.
Product exploration explored 100000 steps with 2527 reset in 115 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Detected a total of 23/124 stabilizing places and 23/114 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 170 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 14 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 428 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Incomplete random walk after 10000 steps, including 25 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 00:07:52] [INFO ] Invariant cache hit.
[2023-03-22 00:07:52] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 00:07:52] [INFO ] [Nat]Absence check using 23 positive place invariants in 5 ms returned sat
[2023-03-22 00:07:52] [INFO ] After 47ms 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.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p1)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p1)), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Property proved to be true thanks to knowledge :(F (OR (G p1) (G (NOT p1))))
Knowledge based reduction with 4 factoid took 468 ms. Reduced automaton from 5 states, 14 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-002B-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-002B-LTLFireability-10 finished in 2132 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 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 128 transition count 103
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 113 transition count 103
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 30 place count 113 transition count 92
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 52 place count 102 transition count 92
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 56 place count 98 transition count 88
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 98 transition count 88
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 60 place count 98 transition count 85
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 95 transition count 85
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 126 place count 65 transition count 55
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 128 place count 63 transition count 53
Applied a total of 128 rules in 20 ms. Remains 63 /129 variables (removed 66) and now considering 53/119 (removed 66) transitions.
// Phase 1: matrix 53 rows 63 cols
[2023-03-22 00:07:53] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 00:07:53] [INFO ] Implicit Places using invariants in 529 ms returned []
[2023-03-22 00:07:53] [INFO ] Invariant cache hit.
[2023-03-22 00:07:54] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 657 ms to find 0 implicit places.
[2023-03-22 00:07:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 00:07:54] [INFO ] Invariant cache hit.
[2023-03-22 00:07:54] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/129 places, 53/119 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 784 ms. Remains : 63/129 places, 53/119 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s25 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 3486 reset in 195 ms.
Product exploration explored 100000 steps with 3503 reset in 202 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0)]
Finished random walk after 32 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=32 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 210 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 270 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
[2023-03-22 00:07:55] [INFO ] Invariant cache hit.
[2023-03-22 00:07:55] [INFO ] [Real]Absence check using 23 positive place invariants in 5 ms returned sat
[2023-03-22 00:07:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:07:55] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 00:07:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:07:55] [INFO ] [Nat]Absence check using 23 positive place invariants in 5 ms returned sat
[2023-03-22 00:07:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:07:55] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-22 00:07:55] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 8 ms to minimize.
[2023-03-22 00:07:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-22 00:07:55] [INFO ] Computed and/alt/rep : 50/97/50 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 00:07:56] [INFO ] Added : 31 causal constraints over 7 iterations in 80 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2023-03-22 00:07:56] [INFO ] Invariant cache hit.
[2023-03-22 00:07:56] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-22 00:07:56] [INFO ] Invariant cache hit.
[2023-03-22 00:07:56] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-22 00:07:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:07:56] [INFO ] Invariant cache hit.
[2023-03-22 00:07:56] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 295 ms. Remains : 63/63 places, 53/53 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0)]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 347 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2023-03-22 00:07:57] [INFO ] Invariant cache hit.
[2023-03-22 00:07:57] [INFO ] [Real]Absence check using 23 positive place invariants in 4 ms returned sat
[2023-03-22 00:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:07:57] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-22 00:07:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:07:57] [INFO ] [Nat]Absence check using 23 positive place invariants in 3 ms returned sat
[2023-03-22 00:07:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:07:57] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 00:07:57] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 1 ms to minimize.
[2023-03-22 00:07:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-22 00:07:57] [INFO ] Computed and/alt/rep : 50/97/50 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 00:07:57] [INFO ] Added : 31 causal constraints over 7 iterations in 117 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3451 reset in 170 ms.
Product exploration explored 100000 steps with 3459 reset in 146 ms.
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2023-03-22 00:07:57] [INFO ] Invariant cache hit.
[2023-03-22 00:07:58] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-22 00:07:58] [INFO ] Invariant cache hit.
[2023-03-22 00:07:58] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-22 00:07:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:07:58] [INFO ] Invariant cache hit.
[2023-03-22 00:07:58] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 212 ms. Remains : 63/63 places, 53/53 transitions.
Treatment of property ShieldPPPs-PT-002B-LTLFireability-13 finished in 4795 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 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 124 transition count 114
Applied a total of 10 rules in 7 ms. Remains 124 /129 variables (removed 5) and now considering 114/119 (removed 5) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-22 00:07:58] [INFO ] Computed 23 place invariants in 0 ms
[2023-03-22 00:07:58] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-22 00:07:58] [INFO ] Invariant cache hit.
[2023-03-22 00:07:58] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
[2023-03-22 00:07:58] [INFO ] Invariant cache hit.
[2023-03-22 00:07:58] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/129 places, 114/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 337 ms. Remains : 124/129 places, 114/119 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-14 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 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s24 0), p1:(EQ s72 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][false, false, false, false]]
Product exploration explored 100000 steps with 3360 reset in 129 ms.
Product exploration explored 100000 steps with 3371 reset in 136 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Detected a total of 23/124 stabilizing places and 23/114 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), true, (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 562 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Finished random walk after 111 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), true, (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 8 factoid took 659 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
[2023-03-22 00:08:00] [INFO ] Invariant cache hit.
[2023-03-22 00:08:01] [INFO ] [Real]Absence check using 23 positive place invariants in 26 ms returned sat
[2023-03-22 00:08:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:01] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2023-03-22 00:08:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:08:01] [INFO ] [Nat]Absence check using 23 positive place invariants in 5 ms returned sat
[2023-03-22 00:08:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:01] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-22 00:08:01] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 2 ms to minimize.
[2023-03-22 00:08:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-22 00:08:01] [INFO ] Computed and/alt/rep : 113/200/113 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 00:08:01] [INFO ] Added : 101 causal constraints over 21 iterations in 501 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 124 /124 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-22 00:08:01] [INFO ] Invariant cache hit.
[2023-03-22 00:08:01] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-22 00:08:02] [INFO ] Invariant cache hit.
[2023-03-22 00:08:02] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
[2023-03-22 00:08:02] [INFO ] Invariant cache hit.
[2023-03-22 00:08:02] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 540 ms. Remains : 124/124 places, 114/114 transitions.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Detected a total of 23/124 stabilizing places and 23/114 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), true, (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 459 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Finished random walk after 87 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), true, (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 8 factoid took 530 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
[2023-03-22 00:08:04] [INFO ] Invariant cache hit.
[2023-03-22 00:08:04] [INFO ] [Real]Absence check using 23 positive place invariants in 6 ms returned sat
[2023-03-22 00:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:04] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-22 00:08:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:08:05] [INFO ] [Nat]Absence check using 23 positive place invariants in 14 ms returned sat
[2023-03-22 00:08:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:05] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-22 00:08:05] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 14 ms to minimize.
[2023-03-22 00:08:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-22 00:08:05] [INFO ] Computed and/alt/rep : 113/200/113 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-22 00:08:06] [INFO ] Added : 101 causal constraints over 21 iterations in 879 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Product exploration explored 100000 steps with 3340 reset in 125 ms.
Product exploration explored 100000 steps with 3346 reset in 156 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 323 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 124 transition count 114
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 14 place count 124 transition count 115
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 19 place count 124 transition count 115
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 58 places in 0 ms
Iterating global reduction 1 with 39 rules applied. Total rules applied 58 place count 124 transition count 115
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 74 place count 108 transition count 99
Deduced a syphon composed of 42 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 90 place count 108 transition count 99
Deduced a syphon composed of 42 places in 0 ms
Applied a total of 90 rules in 34 ms. Remains 108 /124 variables (removed 16) and now considering 99/114 (removed 15) transitions.
[2023-03-22 00:08:07] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 99 rows 108 cols
[2023-03-22 00:08:07] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 00:08:10] [INFO ] Dead Transitions using invariants and state equation in 3218 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/124 places, 99/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3270 ms. Remains : 108/124 places, 99/114 transitions.
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 114/114 transitions.
Applied a total of 0 rules in 3 ms. Remains 124 /124 variables (removed 0) and now considering 114/114 (removed 0) transitions.
// Phase 1: matrix 114 rows 124 cols
[2023-03-22 00:08:10] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 00:08:10] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-22 00:08:10] [INFO ] Invariant cache hit.
[2023-03-22 00:08:12] [INFO ] Implicit Places using invariants and state equation in 1846 ms returned []
Implicit Place search using SMT with State Equation took 2029 ms to find 0 implicit places.
[2023-03-22 00:08:12] [INFO ] Invariant cache hit.
[2023-03-22 00:08:12] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2159 ms. Remains : 124/124 places, 114/114 transitions.
Treatment of property ShieldPPPs-PT-002B-LTLFireability-14 finished in 14613 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((p0 U (!p1||G(p0))))))))'
Support contains 3 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 126 transition count 116
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 126 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 125 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 125 transition count 115
Applied a total of 8 rules in 2 ms. Remains 125 /129 variables (removed 4) and now considering 115/119 (removed 4) transitions.
// Phase 1: matrix 115 rows 125 cols
[2023-03-22 00:08:12] [INFO ] Computed 23 place invariants in 0 ms
[2023-03-22 00:08:12] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-22 00:08:12] [INFO ] Invariant cache hit.
[2023-03-22 00:08:13] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2023-03-22 00:08:13] [INFO ] Invariant cache hit.
[2023-03-22 00:08:13] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 125/129 places, 115/119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 262 ms. Remains : 125/129 places, 115/119 transitions.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s110 1) (AND (EQ s21 1) (EQ 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 226 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-002B-LTLFireability-15 finished in 359 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(X(F(p0)))))'
Found a Shortening insensitive property : ShieldPPPs-PT-002B-LTLFireability-09
Stuttering acceptance computed with spot in 235 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 128 transition count 102
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 112 transition count 102
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 32 place count 112 transition count 93
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 50 place count 103 transition count 93
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 99 transition count 89
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 99 transition count 89
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 58 place count 99 transition count 86
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 64 place count 96 transition count 86
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 124 place count 66 transition count 56
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 126 place count 64 transition count 54
Applied a total of 126 rules in 27 ms. Remains 64 /129 variables (removed 65) and now considering 54/119 (removed 65) transitions.
// Phase 1: matrix 54 rows 64 cols
[2023-03-22 00:08:13] [INFO ] Computed 23 place invariants in 0 ms
[2023-03-22 00:08:13] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-22 00:08:13] [INFO ] Invariant cache hit.
[2023-03-22 00:08:13] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-22 00:08:13] [INFO ] Invariant cache hit.
[2023-03-22 00:08:13] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 64/129 places, 54/119 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 278 ms. Remains : 64/129 places, 54/119 transitions.
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(EQ s31 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 5751 reset in 106 ms.
Product exploration explored 100000 steps with 5770 reset in 179 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), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-22 00:08:15] [INFO ] Invariant cache hit.
[2023-03-22 00:08:15] [INFO ] [Real]Absence check using 23 positive place invariants in 7 ms returned sat
[2023-03-22 00:08:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:15] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-22 00:08:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:08:15] [INFO ] [Nat]Absence check using 23 positive place invariants in 7 ms returned sat
[2023-03-22 00:08:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:15] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 00:08:15] [INFO ] Computed and/alt/rep : 52/95/52 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 00:08:15] [INFO ] Added : 33 causal constraints over 7 iterations in 83 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 00:08:15] [INFO ] Invariant cache hit.
[2023-03-22 00:08:15] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-22 00:08:15] [INFO ] Invariant cache hit.
[2023-03-22 00:08:15] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2023-03-22 00:08:15] [INFO ] Invariant cache hit.
[2023-03-22 00:08:15] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 333 ms. Remains : 64/64 places, 54/54 transitions.
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), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 155 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-22 00:08:16] [INFO ] Invariant cache hit.
[2023-03-22 00:08:16] [INFO ] [Real]Absence check using 23 positive place invariants in 4 ms returned sat
[2023-03-22 00:08:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:16] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 00:08:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:08:16] [INFO ] [Nat]Absence check using 23 positive place invariants in 4 ms returned sat
[2023-03-22 00:08:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:16] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-22 00:08:16] [INFO ] Computed and/alt/rep : 52/95/52 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-22 00:08:16] [INFO ] Added : 33 causal constraints over 7 iterations in 113 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 238 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5749 reset in 129 ms.
Product exploration explored 100000 steps with 5772 reset in 124 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 243 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 64 /64 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 00:08:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:08:17] [INFO ] Invariant cache hit.
[2023-03-22 00:08:17] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122 ms. Remains : 64/64 places, 54/54 transitions.
Support contains 1 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 64 /64 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 00:08:17] [INFO ] Invariant cache hit.
[2023-03-22 00:08:17] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-22 00:08:17] [INFO ] Invariant cache hit.
[2023-03-22 00:08:18] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2023-03-22 00:08:18] [INFO ] Invariant cache hit.
[2023-03-22 00:08:18] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 241 ms. Remains : 64/64 places, 54/54 transitions.
Treatment of property ShieldPPPs-PT-002B-LTLFireability-09 finished in 4912 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)))'
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)))))'
Found a Lengthening insensitive property : ShieldPPPs-PT-002B-LTLFireability-14
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 129/129 places, 119/119 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 128 transition count 103
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 113 transition count 103
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 30 place count 113 transition count 93
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 50 place count 103 transition count 93
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 99 transition count 89
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 99 transition count 89
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 58 place count 99 transition count 86
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 64 place count 96 transition count 86
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 122 place count 67 transition count 57
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 124 place count 65 transition count 55
Applied a total of 124 rules in 13 ms. Remains 65 /129 variables (removed 64) and now considering 55/119 (removed 64) transitions.
// Phase 1: matrix 55 rows 65 cols
[2023-03-22 00:08:18] [INFO ] Computed 23 place invariants in 0 ms
[2023-03-22 00:08:18] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 00:08:18] [INFO ] Invariant cache hit.
[2023-03-22 00:08:18] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-22 00:08:18] [INFO ] Invariant cache hit.
[2023-03-22 00:08:18] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 65/129 places, 55/119 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 199 ms. Remains : 65/129 places, 55/119 transitions.
Running random walk in product with property : ShieldPPPs-PT-002B-LTLFireability-14 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 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s10 0), p1:(EQ s35 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 193 steps with 0 reset in 0 ms.
Treatment of property ShieldPPPs-PT-002B-LTLFireability-14 finished in 468 ms.
FORMULA ShieldPPPs-PT-002B-LTLFireability-14 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-22 00:08:18] [INFO ] Flatten gal took : 9 ms
[2023-03-22 00:08:18] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 00:08:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 129 places, 119 transitions and 334 arcs took 1 ms.
Total runtime 41291 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1781/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1781/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1781/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPs-PT-002B-LTLFireability-09
Could not compute solution for formula : ShieldPPPs-PT-002B-LTLFireability-13
Could not compute solution for formula : ShieldPPPs-PT-002B-LTLFireability-14

BK_STOP 1679443699300

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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
mcc2023
ltl formula name ShieldPPPs-PT-002B-LTLFireability-09
ltl formula formula --ltl=/tmp/1781/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 129 places, 119 transitions and 334 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1781/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1781/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1781/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1781/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55d51a0213f4]
1: pnml2lts-mc(+0xa2496) [0x55d51a021496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fa5859f8140]
3: pnml2lts-mc(+0x405be5) [0x55d51a384be5]
4: pnml2lts-mc(+0x16b3f9) [0x55d51a0ea3f9]
5: pnml2lts-mc(+0x164ac4) [0x55d51a0e3ac4]
6: pnml2lts-mc(+0x272e0a) [0x55d51a1f1e0a]
7: pnml2lts-mc(+0xb61f0) [0x55d51a0351f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fa58584b4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fa58584b67a]
10: pnml2lts-mc(+0xa1581) [0x55d51a020581]
11: pnml2lts-mc(+0xa1910) [0x55d51a020910]
12: pnml2lts-mc(+0xa32a2) [0x55d51a0222a2]
13: pnml2lts-mc(+0xa50f4) [0x55d51a0240f4]
14: pnml2lts-mc(+0xa516b) [0x55d51a02416b]
15: pnml2lts-mc(+0x3f34b3) [0x55d51a3724b3]
16: pnml2lts-mc(+0x7c63d) [0x55d519ffb63d]
17: pnml2lts-mc(+0x67d86) [0x55d519fe6d86]
18: pnml2lts-mc(+0x60a8a) [0x55d519fdfa8a]
19: pnml2lts-mc(+0x5eb15) [0x55d519fddb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fa585833d0a]
21: pnml2lts-mc(+0x6075e) [0x55d519fdf75e]
ltl formula name ShieldPPPs-PT-002B-LTLFireability-13
ltl formula formula --ltl=/tmp/1781/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 129 places, 119 transitions and 334 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1781/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1781/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1781/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1781/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldPPPs-PT-002B-LTLFireability-14
ltl formula formula --ltl=/tmp/1781/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 129 places, 119 transitions and 334 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1781/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1781/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1781/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1781/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="ShieldPPPs-PT-002B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ShieldPPPs-PT-002B, 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 r393-oct2-167903717000380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-002B.tgz
mv ShieldPPPs-PT-002B 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 ;