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.r295-tall-167873948300700.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PolyORBNT-COL-S10J60, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948300700
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.4K Feb 26 00:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 00:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 00:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 00:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 01:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 01:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 00:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 00:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 94K 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 PolyORBNT-COL-S10J60-LTLFireability-00
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-01
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-02
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-03
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-04
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-05
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-06
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-07
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-08
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-09
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-10
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-11
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-12
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-13
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-14
FORMULA_NAME PolyORBNT-COL-S10J60-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678890278002

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-COL-S10J60
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 14:24:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 14:24:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 14:24:39] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-15 14:24:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-15 14:24:40] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 756 ms
[2023-03-15 14:24:40] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 1294 PT places and 13102.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 14:24:40] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 5 ms.
[2023-03-15 14:24:40] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBNT-COL-S10J60-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J60-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 572 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 22) seen :14
Incomplete Best-First random walk after 10000 steps, including 125 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10001 steps, including 190 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 187 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
// Phase 1: matrix 38 rows 48 cols
[2023-03-15 14:24:40] [INFO ] Computed 13 place invariants in 9 ms
[2023-03-15 14:24:40] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2023-03-15 14:24:40] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-15 14:24:40] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
[2023-03-15 14:24:41] [INFO ] Flatten gal took : 24 ms
[2023-03-15 14:24:41] [INFO ] Flatten gal took : 7 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-15 14:24:41] [INFO ] Unfolded HLPN to a Petri net with 1294 places and 12980 transitions 116999 arcs in 194 ms.
[2023-03-15 14:24:41] [INFO ] Unfolded 14 HLPN properties in 3 ms.
Initial state reduction rules removed 1 formulas.
[2023-03-15 14:24:41] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-15 14:24:41] [INFO ] Reduced 780 identical enabling conditions.
[2023-03-15 14:24:41] [INFO ] Reduced 9285 identical enabling conditions.
[2023-03-15 14:24:41] [INFO ] Reduced 780 identical enabling conditions.
Deduced a syphon composed of 60 places in 31 ms
Reduce places removed 60 places and 60 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
FORMULA PolyORBNT-COL-S10J60-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 468 out of 1234 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1234/1234 places, 2810/2810 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1224 transition count 2810
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 1223 transition count 2809
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1223 transition count 2809
Applied a total of 12 rules in 189 ms. Remains 1223 /1234 variables (removed 11) and now considering 2809/2810 (removed 1) transitions.
[2023-03-15 14:24:41] [INFO ] Flow matrix only has 2800 transitions (discarded 9 similar events)
// Phase 1: matrix 2800 rows 1223 cols
[2023-03-15 14:24:41] [INFO ] Computed 142 place invariants in 145 ms
[2023-03-15 14:24:43] [INFO ] Dead Transitions using invariants and state equation in 2232 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
[2023-03-15 14:24:43] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-15 14:24:44] [INFO ] Computed 142 place invariants in 119 ms
[2023-03-15 14:24:44] [INFO ] Implicit Places using invariants in 771 ms returned []
[2023-03-15 14:24:44] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:24:44] [INFO ] Invariant cache hit.
[2023-03-15 14:24:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:24:48] [INFO ] Implicit Places using invariants and state equation in 3518 ms returned []
Implicit Place search using SMT with State Equation took 4292 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1223/1234 places, 2194/2810 transitions.
Applied a total of 0 rules in 37 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6765 ms. Remains : 1223/1234 places, 2194/2810 transitions.
Support contains 468 out of 1223 places after structural reductions.
[2023-03-15 14:24:48] [INFO ] Flatten gal took : 273 ms
[2023-03-15 14:24:48] [INFO ] Flatten gal took : 163 ms
[2023-03-15 14:24:49] [INFO ] Input system was already deterministic with 2194 transitions.
Incomplete random walk after 10000 steps, including 558 resets, run finished after 958 ms. (steps per millisecond=10 ) properties (out of 22) seen :14
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10000 steps, including 103 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 1118 ms. (steps per millisecond=8 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-15 14:24:52] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:24:52] [INFO ] Invariant cache hit.
[2023-03-15 14:24:52] [INFO ] [Real]Absence check using 136 positive place invariants in 55 ms returned sat
[2023-03-15 14:24:52] [INFO ] [Real]Absence check using 136 positive and 6 generalized place invariants in 42 ms returned sat
[2023-03-15 14:24:56] [INFO ] After 4145ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(!p0))&&X((p1&&F(p2)))))'
Support contains 3 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 60 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:24:56] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:24:57] [INFO ] Invariant cache hit.
[2023-03-15 14:24:58] [INFO ] Dead Transitions using invariants and state equation in 1566 ms found 0 transitions.
[2023-03-15 14:24:58] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:24:58] [INFO ] Invariant cache hit.
[2023-03-15 14:24:59] [INFO ] Implicit Places using invariants in 1068 ms returned []
[2023-03-15 14:24:59] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:24:59] [INFO ] Invariant cache hit.
[2023-03-15 14:25:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:25:06] [INFO ] Implicit Places using invariants and state equation in 6795 ms returned []
Implicit Place search using SMT with State Equation took 7881 ms to find 0 implicit places.
[2023-03-15 14:25:06] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:25:06] [INFO ] Invariant cache hit.
[2023-03-15 14:25:08] [INFO ] Dead Transitions using invariants and state equation in 1702 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11229 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 366 ms :[(OR (NOT p2) (NOT p1) p0), p0, p0, (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s1222 1), p1:(GEQ s63 1), p2:(LT s381 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 2 ms.
FORMULA PolyORBNT-COL-S10J60-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-00 finished in 11688 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((G(p1)||p0))))'
Support contains 65 out of 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 1223 transition count 2130
Reduce places removed 64 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 65 rules applied. Total rules applied 129 place count 1159 transition count 2129
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 130 place count 1158 transition count 2129
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 130 place count 1158 transition count 2065
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 258 place count 1094 transition count 2065
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 264 place count 1091 transition count 2062
Applied a total of 264 rules in 414 ms. Remains 1091 /1223 variables (removed 132) and now considering 2062/2194 (removed 132) transitions.
[2023-03-15 14:25:08] [INFO ] Flow matrix only has 2053 transitions (discarded 9 similar events)
// Phase 1: matrix 2053 rows 1091 cols
[2023-03-15 14:25:08] [INFO ] Computed 142 place invariants in 37 ms
[2023-03-15 14:25:09] [INFO ] Dead Transitions using invariants and state equation in 1041 ms found 0 transitions.
[2023-03-15 14:25:10] [INFO ] Flow matrix only has 2053 transitions (discarded 9 similar events)
[2023-03-15 14:25:10] [INFO ] Invariant cache hit.
[2023-03-15 14:25:10] [INFO ] Implicit Places using invariants in 759 ms returned []
[2023-03-15 14:25:10] [INFO ] Flow matrix only has 2053 transitions (discarded 9 similar events)
[2023-03-15 14:25:10] [INFO ] Invariant cache hit.
[2023-03-15 14:25:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:25:15] [INFO ] Implicit Places using invariants and state equation in 5042 ms returned []
Implicit Place search using SMT with State Equation took 5834 ms to find 0 implicit places.
[2023-03-15 14:25:15] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-15 14:25:15] [INFO ] Flow matrix only has 2053 transitions (discarded 9 similar events)
[2023-03-15 14:25:15] [INFO ] Invariant cache hit.
[2023-03-15 14:25:16] [INFO ] Dead Transitions using invariants and state equation in 1012 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1091/1223 places, 2062/2194 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8431 ms. Remains : 1091/1223 places, 2062/2194 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s314 1) (GEQ s1013 1)), p0:(OR (AND (GEQ s62 1) (GEQ s188 1) (GEQ s250 1)) (AND (GEQ s62 1) (GEQ s188 1) (GEQ s252 1)) (AND (GEQ s62 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J60-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-02 finished in 8575 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))))'
Support contains 73 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 54 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:25:17] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-15 14:25:17] [INFO ] Computed 142 place invariants in 59 ms
[2023-03-15 14:25:18] [INFO ] Dead Transitions using invariants and state equation in 1596 ms found 0 transitions.
[2023-03-15 14:25:18] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:25:18] [INFO ] Invariant cache hit.
[2023-03-15 14:25:19] [INFO ] Implicit Places using invariants in 860 ms returned []
[2023-03-15 14:25:19] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:25:19] [INFO ] Invariant cache hit.
[2023-03-15 14:25:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:25:27] [INFO ] Implicit Places using invariants and state equation in 7974 ms returned []
Implicit Place search using SMT with State Equation took 8849 ms to find 0 implicit places.
[2023-03-15 14:25:27] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:25:27] [INFO ] Invariant cache hit.
[2023-03-15 14:25:29] [INFO ] Dead Transitions using invariants and state equation in 1472 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12004 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (LT s1159 1) (LT s1161 1) (LT s1163 1) (LT s1165 1) (LT s1167 1) (LT s1169 1) (LT s1171 1) (LT s1173 1) (LT s1208 1) (LT s1206 1) (LT s1212 1) (LT...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J60-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-03 finished in 12200 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 13 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 34 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:25:29] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:25:29] [INFO ] Invariant cache hit.
[2023-03-15 14:25:30] [INFO ] Dead Transitions using invariants and state equation in 1629 ms found 0 transitions.
[2023-03-15 14:25:30] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:25:30] [INFO ] Invariant cache hit.
[2023-03-15 14:25:31] [INFO ] Implicit Places using invariants in 841 ms returned []
[2023-03-15 14:25:31] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:25:31] [INFO ] Invariant cache hit.
[2023-03-15 14:25:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:25:40] [INFO ] Implicit Places using invariants and state equation in 8409 ms returned []
Implicit Place search using SMT with State Equation took 9255 ms to find 0 implicit places.
[2023-03-15 14:25:40] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:25:40] [INFO ] Invariant cache hit.
[2023-03-15 14:25:41] [INFO ] Dead Transitions using invariants and state equation in 1444 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12385 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s1094 1) (AND (GEQ s383 1) (GEQ s386 1) (GEQ s388 1) (GEQ s394 8)) (AND (GEQ s383 1) (GEQ s385 2) (GEQ s394 8)) (AND (GEQ s383 1) (GEQ s388 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 9524 reset in 790 ms.
Product exploration explored 100000 steps with 9520 reset in 719 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 202 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-15 14:25:43] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:25:43] [INFO ] Invariant cache hit.
[2023-03-15 14:25:46] [INFO ] [Real]Absence check using 136 positive place invariants in 239 ms returned sat
[2023-03-15 14:25:46] [INFO ] [Real]Absence check using 136 positive and 6 generalized place invariants in 151 ms returned sat
[2023-03-15 14:25:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 14:25:50] [INFO ] [Real]Absence check using state equation in 3878 ms returned sat
[2023-03-15 14:25:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:25:50] [INFO ] [Real]Added 1 Read/Feed constraints in 17 ms returned sat
[2023-03-15 14:25:50] [INFO ] Computed and/alt/rep : 1251/3347/1251 causal constraints (skipped 923 transitions) in 218 ms.
[2023-03-15 14:25:51] [INFO ] Added : 4 causal constraints over 1 iterations in 588 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 13 out of 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 1223 transition count 2131
Reduce places removed 63 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 64 rules applied. Total rules applied 127 place count 1160 transition count 2130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 128 place count 1159 transition count 2130
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 63 Pre rules applied. Total rules applied 128 place count 1159 transition count 2067
Deduced a syphon composed of 63 places in 1 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 3 with 126 rules applied. Total rules applied 254 place count 1096 transition count 2067
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 260 place count 1093 transition count 2064
Applied a total of 260 rules in 144 ms. Remains 1093 /1223 variables (removed 130) and now considering 2064/2194 (removed 130) transitions.
[2023-03-15 14:25:51] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
// Phase 1: matrix 2055 rows 1093 cols
[2023-03-15 14:25:51] [INFO ] Computed 142 place invariants in 42 ms
[2023-03-15 14:25:52] [INFO ] Dead Transitions using invariants and state equation in 1081 ms found 0 transitions.
[2023-03-15 14:25:52] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:25:52] [INFO ] Invariant cache hit.
[2023-03-15 14:25:53] [INFO ] Implicit Places using invariants in 734 ms returned []
[2023-03-15 14:25:53] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:25:53] [INFO ] Invariant cache hit.
[2023-03-15 14:25:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:25:59] [INFO ] Implicit Places using invariants and state equation in 5900 ms returned []
Implicit Place search using SMT with State Equation took 6656 ms to find 0 implicit places.
[2023-03-15 14:25:59] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-15 14:25:59] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:25:59] [INFO ] Invariant cache hit.
[2023-03-15 14:26:00] [INFO ] Dead Transitions using invariants and state equation in 997 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1093/1223 places, 2064/2194 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8974 ms. Remains : 1093/1223 places, 2064/2194 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)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 115 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-15 14:26:00] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:26:00] [INFO ] Invariant cache hit.
[2023-03-15 14:26:02] [INFO ] [Real]Absence check using 135 positive place invariants in 179 ms returned sat
[2023-03-15 14:26:03] [INFO ] [Real]Absence check using 135 positive and 7 generalized place invariants in 153 ms returned sat
[2023-03-15 14:26:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 14:26:06] [INFO ] [Real]Absence check using state equation in 3732 ms returned sat
[2023-03-15 14:26:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 14:26:09] [INFO ] [Nat]Absence check using 135 positive place invariants in 253 ms returned sat
[2023-03-15 14:26:09] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 120 ms returned sat
[2023-03-15 14:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 14:26:18] [INFO ] [Nat]Absence check using state equation in 9645 ms returned sat
[2023-03-15 14:26:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:26:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 30 ms returned sat
[2023-03-15 14:26:19] [INFO ] Deduced a trap composed of 19 places in 274 ms of which 4 ms to minimize.
[2023-03-15 14:26:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 712 ms
[2023-03-15 14:26:20] [INFO ] Computed and/alt/rep : 1123/4314/1123 causal constraints (skipped 921 transitions) in 282 ms.
[2023-03-15 14:26:20] [INFO ] Added : 26 causal constraints over 6 iterations in 1232 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14160 reset in 751 ms.
Product exploration explored 100000 steps with 14302 reset in 787 ms.
Support contains 13 out of 1093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 71 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-15 14:26:22] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:26:22] [INFO ] Invariant cache hit.
[2023-03-15 14:26:23] [INFO ] Dead Transitions using invariants and state equation in 1328 ms found 0 transitions.
[2023-03-15 14:26:23] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:26:23] [INFO ] Invariant cache hit.
[2023-03-15 14:26:24] [INFO ] Implicit Places using invariants in 911 ms returned []
[2023-03-15 14:26:24] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:26:24] [INFO ] Invariant cache hit.
[2023-03-15 14:26:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:26:32] [INFO ] Implicit Places using invariants and state equation in 8080 ms returned []
Implicit Place search using SMT with State Equation took 9003 ms to find 0 implicit places.
[2023-03-15 14:26:33] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-15 14:26:33] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:26:33] [INFO ] Invariant cache hit.
[2023-03-15 14:26:34] [INFO ] Dead Transitions using invariants and state equation in 1198 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11654 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-04 finished in 65315 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)||X(F(p1)))))'
Support contains 13 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 65 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:26:34] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-15 14:26:34] [INFO ] Computed 142 place invariants in 35 ms
[2023-03-15 14:26:36] [INFO ] Dead Transitions using invariants and state equation in 1697 ms found 0 transitions.
[2023-03-15 14:26:36] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:26:36] [INFO ] Invariant cache hit.
[2023-03-15 14:26:37] [INFO ] Implicit Places using invariants in 886 ms returned []
[2023-03-15 14:26:37] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:26:37] [INFO ] Invariant cache hit.
[2023-03-15 14:26:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:26:44] [INFO ] Implicit Places using invariants and state equation in 6851 ms returned []
Implicit Place search using SMT with State Equation took 7750 ms to find 0 implicit places.
[2023-03-15 14:26:44] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:26:44] [INFO ] Invariant cache hit.
[2023-03-15 14:26:45] [INFO ] Dead Transitions using invariants and state equation in 1560 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11117 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s63 1), p1:(OR (AND (GEQ s384 1) (GEQ s1091 1) (GEQ s1092 1)) (AND (GEQ s390 1) (GEQ s1091 1) (GEQ s1092 1)) (AND (GEQ s387 1) (GEQ s1091 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 6379 reset in 577 ms.
Product exploration explored 100000 steps with 6377 reset in 627 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-15 14:26:47] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:26:47] [INFO ] Invariant cache hit.
[2023-03-15 14:26:49] [INFO ] [Real]Absence check using 136 positive place invariants in 172 ms returned sat
[2023-03-15 14:26:49] [INFO ] [Real]Absence check using 136 positive and 6 generalized place invariants in 59 ms returned sat
[2023-03-15 14:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 14:26:55] [INFO ] [Real]Absence check using state equation in 6337 ms returned sat
[2023-03-15 14:26:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 14:26:57] [INFO ] [Nat]Absence check using 136 positive place invariants in 367 ms returned sat
[2023-03-15 14:26:57] [INFO ] [Nat]Absence check using 136 positive and 6 generalized place invariants in 151 ms returned sat
[2023-03-15 14:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 14:27:04] [INFO ] [Nat]Absence check using state equation in 6934 ms returned sat
[2023-03-15 14:27:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:27:04] [INFO ] [Nat]Added 1 Read/Feed constraints in 78 ms returned sat
[2023-03-15 14:27:05] [INFO ] Computed and/alt/rep : 1251/3347/1251 causal constraints (skipped 923 transitions) in 312 ms.
[2023-03-15 14:27:05] [INFO ] Added : 3 causal constraints over 1 iterations in 702 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 13 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 42 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:27:05] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:05] [INFO ] Invariant cache hit.
[2023-03-15 14:27:07] [INFO ] Dead Transitions using invariants and state equation in 1594 ms found 0 transitions.
[2023-03-15 14:27:07] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:07] [INFO ] Invariant cache hit.
[2023-03-15 14:27:08] [INFO ] Implicit Places using invariants in 949 ms returned []
[2023-03-15 14:27:08] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:08] [INFO ] Invariant cache hit.
[2023-03-15 14:27:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:27:12] [INFO ] Implicit Places using invariants and state equation in 4724 ms returned []
Implicit Place search using SMT with State Equation took 5688 ms to find 0 implicit places.
[2023-03-15 14:27:13] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:13] [INFO ] Invariant cache hit.
[2023-03-15 14:27:14] [INFO ] Dead Transitions using invariants and state equation in 1503 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8856 ms. Remains : 1223/1223 places, 2194/2194 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 : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-15 14:27:15] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:15] [INFO ] Invariant cache hit.
[2023-03-15 14:27:16] [INFO ] [Real]Absence check using 136 positive place invariants in 168 ms returned sat
[2023-03-15 14:27:16] [INFO ] [Real]Absence check using 136 positive and 6 generalized place invariants in 59 ms returned sat
[2023-03-15 14:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 14:27:23] [INFO ] [Real]Absence check using state equation in 6152 ms returned sat
[2023-03-15 14:27:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 14:27:25] [INFO ] [Nat]Absence check using 136 positive place invariants in 390 ms returned sat
[2023-03-15 14:27:25] [INFO ] [Nat]Absence check using 136 positive and 6 generalized place invariants in 154 ms returned sat
[2023-03-15 14:27:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 14:27:32] [INFO ] [Nat]Absence check using state equation in 7071 ms returned sat
[2023-03-15 14:27:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:27:32] [INFO ] [Nat]Added 1 Read/Feed constraints in 35 ms returned sat
[2023-03-15 14:27:32] [INFO ] Computed and/alt/rep : 1251/3347/1251 causal constraints (skipped 923 transitions) in 268 ms.
[2023-03-15 14:27:32] [INFO ] Added : 3 causal constraints over 1 iterations in 527 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 6378 reset in 566 ms.
Product exploration explored 100000 steps with 6374 reset in 589 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 13 out of 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 1223 transition count 2194
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 64 place count 1223 transition count 2195
Deduced a syphon composed of 66 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 66 place count 1223 transition count 2195
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 67 place count 1222 transition count 2194
Deduced a syphon composed of 65 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 68 place count 1222 transition count 2194
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 129 places in 0 ms
Iterating global reduction 1 with 64 rules applied. Total rules applied 132 place count 1222 transition count 2194
Discarding 63 places :
Symmetric choice reduction at 1 with 63 rule applications. Total rules 195 place count 1159 transition count 2131
Deduced a syphon composed of 66 places in 1 ms
Iterating global reduction 1 with 63 rules applied. Total rules applied 258 place count 1159 transition count 2131
Deduced a syphon composed of 66 places in 0 ms
Applied a total of 258 rules in 476 ms. Remains 1159 /1223 variables (removed 64) and now considering 2131/2194 (removed 63) transitions.
[2023-03-15 14:27:34] [INFO ] Flow matrix only has 2122 transitions (discarded 9 similar events)
// Phase 1: matrix 2122 rows 1159 cols
[2023-03-15 14:27:34] [INFO ] Computed 142 place invariants in 36 ms
[2023-03-15 14:27:37] [INFO ] Dead Transitions using invariants and state equation in 2611 ms found 0 transitions.
[2023-03-15 14:27:37] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-15 14:27:37] [INFO ] Flow matrix only has 2122 transitions (discarded 9 similar events)
[2023-03-15 14:27:37] [INFO ] Invariant cache hit.
[2023-03-15 14:27:39] [INFO ] Dead Transitions using invariants and state equation in 2248 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1159/1223 places, 2131/2194 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5385 ms. Remains : 1159/1223 places, 2131/2194 transitions.
Support contains 13 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 32 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:27:39] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-15 14:27:39] [INFO ] Computed 142 place invariants in 33 ms
[2023-03-15 14:27:41] [INFO ] Dead Transitions using invariants and state equation in 1675 ms found 0 transitions.
[2023-03-15 14:27:41] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:41] [INFO ] Invariant cache hit.
[2023-03-15 14:27:42] [INFO ] Implicit Places using invariants in 900 ms returned []
[2023-03-15 14:27:42] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:42] [INFO ] Invariant cache hit.
[2023-03-15 14:27:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:27:47] [INFO ] Implicit Places using invariants and state equation in 5401 ms returned []
Implicit Place search using SMT with State Equation took 6315 ms to find 0 implicit places.
[2023-03-15 14:27:47] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:47] [INFO ] Invariant cache hit.
[2023-03-15 14:27:49] [INFO ] Dead Transitions using invariants and state equation in 1553 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9605 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-05 finished in 74921 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&&X(p1)))&&G(p2))))))'
Support contains 76 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 29 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:27:49] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:49] [INFO ] Invariant cache hit.
[2023-03-15 14:27:51] [INFO ] Dead Transitions using invariants and state equation in 1731 ms found 0 transitions.
[2023-03-15 14:27:51] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:51] [INFO ] Invariant cache hit.
[2023-03-15 14:27:52] [INFO ] Implicit Places using invariants in 832 ms returned []
[2023-03-15 14:27:52] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:52] [INFO ] Invariant cache hit.
[2023-03-15 14:27:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:27:59] [INFO ] Implicit Places using invariants and state equation in 7480 ms returned []
Implicit Place search using SMT with State Equation took 8328 ms to find 0 implicit places.
[2023-03-15 14:27:59] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:27:59] [INFO ] Invariant cache hit.
[2023-03-15 14:28:01] [INFO ] Dead Transitions using invariants and state equation in 1540 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11650 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 316 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 5}], [{ cond=(AND p2 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 5}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=1 dest: 6}], [{ cond=true, acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 p2), acceptance={0} source=6 dest: 1}, { cond=(NOT p2), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p0) p2), acceptance={0} source=6 dest: 6}]], initial=4, aps=[p2:(GEQ s1090 1), p1:(AND (OR (LT s62 1) (LT s144 1) (LT s186 1)) (OR (LT s62 1) (LT s183 1) (LT s186 1)) (OR (LT s62 1) (LT s173 1) (LT s186 1)) (OR (LT ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 3 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J60-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-07 finished in 12012 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((G(F(!p1))||(p0&&F(!p1)))))))'
Support contains 13 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 34 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:28:01] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:01] [INFO ] Invariant cache hit.
[2023-03-15 14:28:03] [INFO ] Dead Transitions using invariants and state equation in 1629 ms found 0 transitions.
[2023-03-15 14:28:03] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:03] [INFO ] Invariant cache hit.
[2023-03-15 14:28:04] [INFO ] Implicit Places using invariants in 923 ms returned []
[2023-03-15 14:28:04] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:04] [INFO ] Invariant cache hit.
[2023-03-15 14:28:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:28:10] [INFO ] Implicit Places using invariants and state equation in 6158 ms returned []
Implicit Place search using SMT with State Equation took 7103 ms to find 0 implicit places.
[2023-03-15 14:28:10] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:10] [INFO ] Invariant cache hit.
[2023-03-15 14:28:11] [INFO ] Dead Transitions using invariants and state equation in 1524 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10329 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1, (AND p1 (NOT p0))]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LT s1218 1), p1:(OR (AND (GEQ s384 1) (GEQ s1091 1) (GEQ s1092 1)) (AND (GEQ s390 1) (GEQ s1091 1) (GEQ s1092 1)) (AND (GEQ s387 1) (GEQ s1091 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 974 ms.
Product exploration explored 100000 steps with 50000 reset in 984 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 8 factoid took 197 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S10J60-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-08 finished in 12664 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0||(F(p1)&&F(!p1))))'
Support contains 63 out of 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1223 transition count 2191
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 1220 transition count 2190
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 1219 transition count 2190
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 8 place count 1219 transition count 2187
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 14 place count 1216 transition count 2187
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 20 place count 1213 transition count 2184
Applied a total of 20 rules in 140 ms. Remains 1213 /1223 variables (removed 10) and now considering 2184/2194 (removed 10) transitions.
[2023-03-15 14:28:14] [INFO ] Flow matrix only has 2175 transitions (discarded 9 similar events)
// Phase 1: matrix 2175 rows 1213 cols
[2023-03-15 14:28:14] [INFO ] Computed 142 place invariants in 32 ms
[2023-03-15 14:28:15] [INFO ] Dead Transitions using invariants and state equation in 1591 ms found 0 transitions.
[2023-03-15 14:28:15] [INFO ] Flow matrix only has 2175 transitions (discarded 9 similar events)
[2023-03-15 14:28:15] [INFO ] Invariant cache hit.
[2023-03-15 14:28:16] [INFO ] Implicit Places using invariants in 995 ms returned []
[2023-03-15 14:28:16] [INFO ] Flow matrix only has 2175 transitions (discarded 9 similar events)
[2023-03-15 14:28:16] [INFO ] Invariant cache hit.
[2023-03-15 14:28:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:28:25] [INFO ] Implicit Places using invariants and state equation in 8365 ms returned []
Implicit Place search using SMT with State Equation took 9377 ms to find 0 implicit places.
[2023-03-15 14:28:25] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-15 14:28:25] [INFO ] Flow matrix only has 2175 transitions (discarded 9 similar events)
[2023-03-15 14:28:25] [INFO ] Invariant cache hit.
[2023-03-15 14:28:26] [INFO ] Dead Transitions using invariants and state equation in 1465 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1213/1223 places, 2184/2194 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12629 ms. Remains : 1213/1223 places, 2184/2194 transitions.
Stuttering acceptance computed with spot in 95 ms :[p1, (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(OR (GEQ s1151 1) (GEQ s1153 1) (GEQ s1155 1) (GEQ s1157 1) (GEQ s1159 1) (GEQ s1161 1) (GEQ s1163 1) (GEQ s1165 1) (GEQ s1200 1) (GEQ s1198 1) (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 24 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J60-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-09 finished in 12744 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((G((p1 U p2))||p0))))'
Support contains 84 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 30 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:28:27] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-15 14:28:27] [INFO ] Computed 142 place invariants in 34 ms
[2023-03-15 14:28:28] [INFO ] Dead Transitions using invariants and state equation in 1663 ms found 0 transitions.
[2023-03-15 14:28:28] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:28] [INFO ] Invariant cache hit.
[2023-03-15 14:28:29] [INFO ] Implicit Places using invariants in 752 ms returned []
[2023-03-15 14:28:29] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:29] [INFO ] Invariant cache hit.
[2023-03-15 14:28:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:28:35] [INFO ] Implicit Places using invariants and state equation in 5736 ms returned []
Implicit Place search using SMT with State Equation took 6508 ms to find 0 implicit places.
[2023-03-15 14:28:35] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:35] [INFO ] Invariant cache hit.
[2023-03-15 14:28:36] [INFO ] Dead Transitions using invariants and state equation in 1507 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9735 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (AND (GEQ s383 1) (GEQ s384 2) (GEQ s385 2) (GEQ s394 6)) (AND (GEQ s383 1) (GEQ s385 1) (GEQ s391 2) (GEQ s392 1) (GEQ s394 6)) (AND (GEQ s383 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 5 ms.
FORMULA PolyORBNT-COL-S10J60-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-11 finished in 9877 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&&F(G(p1))))))'
Support contains 124 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 31 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:28:36] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:36] [INFO ] Invariant cache hit.
[2023-03-15 14:28:38] [INFO ] Dead Transitions using invariants and state equation in 1528 ms found 0 transitions.
[2023-03-15 14:28:38] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:38] [INFO ] Invariant cache hit.
[2023-03-15 14:28:39] [INFO ] Implicit Places using invariants in 874 ms returned []
[2023-03-15 14:28:39] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:39] [INFO ] Invariant cache hit.
[2023-03-15 14:28:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:28:52] [INFO ] Implicit Places using invariants and state equation in 12820 ms returned []
Implicit Place search using SMT with State Equation took 13707 ms to find 0 implicit places.
[2023-03-15 14:28:52] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:52] [INFO ] Invariant cache hit.
[2023-03-15 14:28:53] [INFO ] Dead Transitions using invariants and state equation in 1517 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16803 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (GEQ s1 1) (GEQ s3 1) (GEQ s5 1) (GEQ s7 1) (GEQ s9 1) (GEQ s11 1) (GEQ s13 1) (GEQ s15 1) (GEQ s17 1) (GEQ s19 1) (GEQ s21 1) (GEQ s23 1) (GEQ s25...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J60-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-12 finished in 16939 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((G(F(p0))||(F(p0)&&p1)))))'
Support contains 126 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 28 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:28:53] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:53] [INFO ] Invariant cache hit.
[2023-03-15 14:28:55] [INFO ] Dead Transitions using invariants and state equation in 1546 ms found 0 transitions.
[2023-03-15 14:28:55] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:55] [INFO ] Invariant cache hit.
[2023-03-15 14:28:56] [INFO ] Implicit Places using invariants in 885 ms returned []
[2023-03-15 14:28:56] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:28:56] [INFO ] Invariant cache hit.
[2023-03-15 14:28:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:29:03] [INFO ] Implicit Places using invariants and state equation in 7288 ms returned []
Implicit Place search using SMT with State Equation took 8174 ms to find 0 implicit places.
[2023-03-15 14:29:03] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:29:03] [INFO ] Invariant cache hit.
[2023-03-15 14:29:05] [INFO ] Dead Transitions using invariants and state equation in 1545 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11307 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (OR (LT s62 1) (LT s144 1) (LT s186 1)) (OR (LT s62 1) (LT s183 1) (LT s186 1)) (OR (LT s62 1) (LT s173 1) (LT s186 1)) (OR (LT s62 1) (LT s134 1)...], 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 50000 reset in 1216 ms.
Product exploration explored 100000 steps with 50000 reset in 1257 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 120 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S10J60-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-13 finished in 14017 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 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 1223 transition count 2129
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 130 place count 1158 transition count 2129
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 130 place count 1158 transition count 2064
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 260 place count 1093 transition count 2064
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 266 place count 1090 transition count 2061
Applied a total of 266 rules in 111 ms. Remains 1090 /1223 variables (removed 133) and now considering 2061/2194 (removed 133) transitions.
[2023-03-15 14:29:07] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
// Phase 1: matrix 2052 rows 1090 cols
[2023-03-15 14:29:07] [INFO ] Computed 142 place invariants in 41 ms
[2023-03-15 14:29:09] [INFO ] Dead Transitions using invariants and state equation in 1110 ms found 0 transitions.
[2023-03-15 14:29:09] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:09] [INFO ] Invariant cache hit.
[2023-03-15 14:29:09] [INFO ] Implicit Places using invariants in 831 ms returned []
[2023-03-15 14:29:09] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:09] [INFO ] Invariant cache hit.
[2023-03-15 14:29:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:29:17] [INFO ] Implicit Places using invariants and state equation in 7529 ms returned []
Implicit Place search using SMT with State Equation took 8370 ms to find 0 implicit places.
[2023-03-15 14:29:17] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-15 14:29:17] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:17] [INFO ] Invariant cache hit.
[2023-03-15 14:29:18] [INFO ] Dead Transitions using invariants and state equation in 1068 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1090/1223 places, 2061/2194 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10738 ms. Remains : 1090/1223 places, 2061/2194 transitions.
Stuttering acceptance computed with spot in 25 ms :[p0]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s376 3)], 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 7329 reset in 1003 ms.
Product exploration explored 100000 steps with 7328 reset in 978 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[p0]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=19 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[p0]
Stuttering acceptance computed with spot in 27 ms :[p0]
Support contains 1 out of 1090 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1090/1090 places, 2061/2061 transitions.
Applied a total of 0 rules in 45 ms. Remains 1090 /1090 variables (removed 0) and now considering 2061/2061 (removed 0) transitions.
[2023-03-15 14:29:20] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:20] [INFO ] Invariant cache hit.
[2023-03-15 14:29:22] [INFO ] Dead Transitions using invariants and state equation in 1224 ms found 0 transitions.
[2023-03-15 14:29:22] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:22] [INFO ] Invariant cache hit.
[2023-03-15 14:29:23] [INFO ] Implicit Places using invariants in 808 ms returned []
[2023-03-15 14:29:23] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:23] [INFO ] Invariant cache hit.
[2023-03-15 14:29:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:29:29] [INFO ] Implicit Places using invariants and state equation in 6723 ms returned []
Implicit Place search using SMT with State Equation took 7543 ms to find 0 implicit places.
[2023-03-15 14:29:29] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-15 14:29:29] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:29] [INFO ] Invariant cache hit.
[2023-03-15 14:29:30] [INFO ] Dead Transitions using invariants and state equation in 1023 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9891 ms. Remains : 1090/1090 places, 2061/2061 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[p0]
Finished random walk after 140 steps, including 9 resets, run visited all 1 properties in 3 ms. (steps per millisecond=46 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[p0]
Stuttering acceptance computed with spot in 30 ms :[p0]
Stuttering acceptance computed with spot in 25 ms :[p0]
Product exploration explored 100000 steps with 7295 reset in 961 ms.
Product exploration explored 100000 steps with 7286 reset in 979 ms.
Support contains 1 out of 1090 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1090/1090 places, 2061/2061 transitions.
Applied a total of 0 rules in 42 ms. Remains 1090 /1090 variables (removed 0) and now considering 2061/2061 (removed 0) transitions.
[2023-03-15 14:29:33] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:33] [INFO ] Invariant cache hit.
[2023-03-15 14:29:34] [INFO ] Dead Transitions using invariants and state equation in 1082 ms found 0 transitions.
[2023-03-15 14:29:34] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:34] [INFO ] Invariant cache hit.
[2023-03-15 14:29:35] [INFO ] Implicit Places using invariants in 846 ms returned []
[2023-03-15 14:29:35] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:35] [INFO ] Invariant cache hit.
[2023-03-15 14:29:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:29:42] [INFO ] Implicit Places using invariants and state equation in 7162 ms returned []
Implicit Place search using SMT with State Equation took 8020 ms to find 0 implicit places.
[2023-03-15 14:29:42] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-15 14:29:42] [INFO ] Flow matrix only has 2052 transitions (discarded 9 similar events)
[2023-03-15 14:29:42] [INFO ] Invariant cache hit.
[2023-03-15 14:29:43] [INFO ] Dead Transitions using invariants and state equation in 1047 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10240 ms. Remains : 1090/1090 places, 2061/2061 transitions.
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-14 finished in 35716 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 14 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Applied a total of 0 rules in 35 ms. Remains 1223 /1223 variables (removed 0) and now considering 2194/2194 (removed 0) transitions.
[2023-03-15 14:29:43] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
// Phase 1: matrix 2185 rows 1223 cols
[2023-03-15 14:29:43] [INFO ] Computed 142 place invariants in 39 ms
[2023-03-15 14:29:45] [INFO ] Dead Transitions using invariants and state equation in 1635 ms found 0 transitions.
[2023-03-15 14:29:45] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:29:45] [INFO ] Invariant cache hit.
[2023-03-15 14:29:46] [INFO ] Implicit Places using invariants in 841 ms returned []
[2023-03-15 14:29:46] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:29:46] [INFO ] Invariant cache hit.
[2023-03-15 14:29:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:29:55] [INFO ] Implicit Places using invariants and state equation in 9346 ms returned []
Implicit Place search using SMT with State Equation took 10190 ms to find 0 implicit places.
[2023-03-15 14:29:55] [INFO ] Flow matrix only has 2185 transitions (discarded 9 similar events)
[2023-03-15 14:29:55] [INFO ] Invariant cache hit.
[2023-03-15 14:29:56] [INFO ] Dead Transitions using invariants and state equation in 1551 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13416 ms. Remains : 1223/1223 places, 2194/2194 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s314 1) (GEQ s1015 1)), p0:(OR (AND (GEQ s383 1) (GEQ s390 1) (GEQ s391 2) (GEQ s394 7)) (AND (GEQ s383 1) (GEQ s384 1) (GEQ s385 1) (GEQ s38...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J60-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-15 finished in 13544 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)))'
Found a Shortening insensitive property : PolyORBNT-COL-S10J60-LTLFireability-04
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Support contains 13 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 1223 transition count 2131
Reduce places removed 63 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 64 rules applied. Total rules applied 127 place count 1160 transition count 2130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 128 place count 1159 transition count 2130
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 63 Pre rules applied. Total rules applied 128 place count 1159 transition count 2067
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 3 with 126 rules applied. Total rules applied 254 place count 1096 transition count 2067
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 260 place count 1093 transition count 2064
Applied a total of 260 rules in 116 ms. Remains 1093 /1223 variables (removed 130) and now considering 2064/2194 (removed 130) transitions.
[2023-03-15 14:29:57] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
// Phase 1: matrix 2055 rows 1093 cols
[2023-03-15 14:29:57] [INFO ] Computed 142 place invariants in 38 ms
[2023-03-15 14:29:58] [INFO ] Dead Transitions using invariants and state equation in 1077 ms found 0 transitions.
[2023-03-15 14:29:58] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:29:58] [INFO ] Invariant cache hit.
[2023-03-15 14:29:59] [INFO ] Implicit Places using invariants in 725 ms returned []
[2023-03-15 14:29:59] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:29:59] [INFO ] Invariant cache hit.
[2023-03-15 14:29:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:30:07] [INFO ] Implicit Places using invariants and state equation in 8752 ms returned []
Implicit Place search using SMT with State Equation took 9489 ms to find 0 implicit places.
[2023-03-15 14:30:07] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:30:07] [INFO ] Invariant cache hit.
[2023-03-15 14:30:09] [INFO ] Dead Transitions using invariants and state equation in 1061 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1093/1223 places, 2064/2194 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 11746 ms. Remains : 1093/1223 places, 2064/2194 transitions.
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s1089 1) (AND (GEQ s379 1) (GEQ s382 1) (GEQ s384 1) (GEQ s390 8)) (AND (GEQ s379 1) (GEQ s381 2) (GEQ s390 8)) (AND (GEQ s379 1) (GEQ s384 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][false, false]]
Product exploration explored 100000 steps with 14317 reset in 730 ms.
Product exploration explored 100000 steps with 14302 reset in 747 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)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 117 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-15 14:30:10] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:30:10] [INFO ] Invariant cache hit.
[2023-03-15 14:30:13] [INFO ] [Real]Absence check using 135 positive place invariants in 170 ms returned sat
[2023-03-15 14:30:13] [INFO ] [Real]Absence check using 135 positive and 7 generalized place invariants in 159 ms returned sat
[2023-03-15 14:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 14:30:17] [INFO ] [Real]Absence check using state equation in 3800 ms returned sat
[2023-03-15 14:30:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 14:30:19] [INFO ] [Nat]Absence check using 135 positive place invariants in 193 ms returned sat
[2023-03-15 14:30:19] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 114 ms returned sat
[2023-03-15 14:30:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 14:30:29] [INFO ] [Nat]Absence check using state equation in 9332 ms returned sat
[2023-03-15 14:30:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:30:29] [INFO ] [Nat]Added 1 Read/Feed constraints in 29 ms returned sat
[2023-03-15 14:30:29] [INFO ] Deduced a trap composed of 19 places in 194 ms of which 1 ms to minimize.
[2023-03-15 14:30:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 601 ms
[2023-03-15 14:30:29] [INFO ] Computed and/alt/rep : 1123/4314/1123 causal constraints (skipped 921 transitions) in 117 ms.
[2023-03-15 14:30:30] [INFO ] Added : 26 causal constraints over 6 iterations in 838 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 13 out of 1093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 46 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-15 14:30:30] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:30:30] [INFO ] Invariant cache hit.
[2023-03-15 14:30:31] [INFO ] Dead Transitions using invariants and state equation in 1065 ms found 0 transitions.
[2023-03-15 14:30:31] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:30:31] [INFO ] Invariant cache hit.
[2023-03-15 14:30:32] [INFO ] Implicit Places using invariants in 709 ms returned []
[2023-03-15 14:30:32] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:30:32] [INFO ] Invariant cache hit.
[2023-03-15 14:30:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:30:41] [INFO ] Implicit Places using invariants and state equation in 8937 ms returned []
Implicit Place search using SMT with State Equation took 9669 ms to find 0 implicit places.
[2023-03-15 14:30:41] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-15 14:30:41] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:30:41] [INFO ] Invariant cache hit.
[2023-03-15 14:30:42] [INFO ] Dead Transitions using invariants and state equation in 1087 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11908 ms. Remains : 1093/1093 places, 2064/2064 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)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 114 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 121 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
[2023-03-15 14:30:42] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:30:42] [INFO ] Invariant cache hit.
[2023-03-15 14:30:45] [INFO ] [Real]Absence check using 135 positive place invariants in 171 ms returned sat
[2023-03-15 14:30:45] [INFO ] [Real]Absence check using 135 positive and 7 generalized place invariants in 158 ms returned sat
[2023-03-15 14:30:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 14:30:49] [INFO ] [Real]Absence check using state equation in 3773 ms returned sat
[2023-03-15 14:30:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 14:30:51] [INFO ] [Nat]Absence check using 135 positive place invariants in 188 ms returned sat
[2023-03-15 14:30:51] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 111 ms returned sat
[2023-03-15 14:30:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 14:31:00] [INFO ] [Nat]Absence check using state equation in 9174 ms returned sat
[2023-03-15 14:31:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:31:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 21 ms returned sat
[2023-03-15 14:31:01] [INFO ] Deduced a trap composed of 19 places in 194 ms of which 1 ms to minimize.
[2023-03-15 14:31:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 596 ms
[2023-03-15 14:31:01] [INFO ] Computed and/alt/rep : 1123/4314/1123 causal constraints (skipped 921 transitions) in 152 ms.
[2023-03-15 14:31:02] [INFO ] Added : 26 causal constraints over 6 iterations in 815 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 14252 reset in 752 ms.
Product exploration explored 100000 steps with 14281 reset in 781 ms.
Support contains 13 out of 1093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 45 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-15 14:31:03] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:03] [INFO ] Invariant cache hit.
[2023-03-15 14:31:04] [INFO ] Dead Transitions using invariants and state equation in 1067 ms found 0 transitions.
[2023-03-15 14:31:04] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:04] [INFO ] Invariant cache hit.
[2023-03-15 14:31:05] [INFO ] Implicit Places using invariants in 726 ms returned []
[2023-03-15 14:31:05] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:05] [INFO ] Invariant cache hit.
[2023-03-15 14:31:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:31:14] [INFO ] Implicit Places using invariants and state equation in 8588 ms returned []
Implicit Place search using SMT with State Equation took 9316 ms to find 0 implicit places.
[2023-03-15 14:31:14] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-15 14:31:14] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:14] [INFO ] Invariant cache hit.
[2023-03-15 14:31:15] [INFO ] Dead Transitions using invariants and state equation in 1083 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11549 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-04 finished in 78399 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)||X(F(p1)))))'
Found a Shortening insensitive property : PolyORBNT-COL-S10J60-LTLFireability-05
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 13 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1223/1223 places, 2194/2194 transitions.
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 1223 transition count 2130
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 128 place count 1159 transition count 2130
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 128 place count 1159 transition count 2066
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 256 place count 1095 transition count 2066
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 260 place count 1093 transition count 2064
Applied a total of 260 rules in 90 ms. Remains 1093 /1223 variables (removed 130) and now considering 2064/2194 (removed 130) transitions.
[2023-03-15 14:31:15] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
// Phase 1: matrix 2055 rows 1093 cols
[2023-03-15 14:31:15] [INFO ] Computed 142 place invariants in 32 ms
[2023-03-15 14:31:16] [INFO ] Dead Transitions using invariants and state equation in 1149 ms found 0 transitions.
[2023-03-15 14:31:16] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:16] [INFO ] Invariant cache hit.
[2023-03-15 14:31:17] [INFO ] Implicit Places using invariants in 778 ms returned []
[2023-03-15 14:31:17] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:17] [INFO ] Invariant cache hit.
[2023-03-15 14:31:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:31:23] [INFO ] Implicit Places using invariants and state equation in 5683 ms returned []
Implicit Place search using SMT with State Equation took 6464 ms to find 0 implicit places.
[2023-03-15 14:31:23] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:23] [INFO ] Invariant cache hit.
[2023-03-15 14:31:24] [INFO ] Dead Transitions using invariants and state equation in 1067 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1093/1223 places, 2064/2194 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8782 ms. Remains : 1093/1223 places, 2064/2194 transitions.
Running random walk in product with property : PolyORBNT-COL-S10J60-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s63 1), p1:(OR (AND (GEQ s380 1) (GEQ s1087 1) (GEQ s1088 1)) (AND (GEQ s386 1) (GEQ s1087 1) (GEQ s1088 1)) (AND (GEQ s383 1) (GEQ s1087 1) (GEQ ...], 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][false, false, false]]
Product exploration explored 100000 steps with 9478 reset in 900 ms.
Product exploration explored 100000 steps with 9521 reset in 939 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-15 14:31:26] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:26] [INFO ] Invariant cache hit.
[2023-03-15 14:31:28] [INFO ] [Real]Absence check using 135 positive place invariants in 162 ms returned sat
[2023-03-15 14:31:28] [INFO ] [Real]Absence check using 135 positive and 7 generalized place invariants in 84 ms returned sat
[2023-03-15 14:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 14:31:32] [INFO ] [Real]Absence check using state equation in 3818 ms returned sat
[2023-03-15 14:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 14:31:33] [INFO ] [Nat]Absence check using 135 positive place invariants in 173 ms returned sat
[2023-03-15 14:31:34] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 264 ms returned sat
[2023-03-15 14:31:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 14:31:40] [INFO ] [Nat]Absence check using state equation in 6197 ms returned sat
[2023-03-15 14:31:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:31:40] [INFO ] [Nat]Added 1 Read/Feed constraints in 90 ms returned sat
[2023-03-15 14:31:41] [INFO ] Deduced a trap composed of 454 places in 440 ms of which 2 ms to minimize.
[2023-03-15 14:31:41] [INFO ] Deduced a trap composed of 446 places in 463 ms of which 1 ms to minimize.
[2023-03-15 14:31:42] [INFO ] Deduced a trap composed of 428 places in 446 ms of which 5 ms to minimize.
[2023-03-15 14:31:42] [INFO ] Deduced a trap composed of 432 places in 460 ms of which 0 ms to minimize.
[2023-03-15 14:31:43] [INFO ] Deduced a trap composed of 442 places in 446 ms of which 2 ms to minimize.
[2023-03-15 14:31:43] [INFO ] Deduced a trap composed of 438 places in 453 ms of which 1 ms to minimize.
[2023-03-15 14:31:44] [INFO ] Deduced a trap composed of 440 places in 450 ms of which 1 ms to minimize.
[2023-03-15 14:31:45] [INFO ] Deduced a trap composed of 432 places in 457 ms of which 2 ms to minimize.
[2023-03-15 14:31:45] [INFO ] Deduced a trap composed of 440 places in 449 ms of which 1 ms to minimize.
[2023-03-15 14:31:46] [INFO ] Deduced a trap composed of 446 places in 468 ms of which 1 ms to minimize.
[2023-03-15 14:31:46] [INFO ] Deduced a trap composed of 432 places in 455 ms of which 1 ms to minimize.
[2023-03-15 14:31:47] [INFO ] Deduced a trap composed of 436 places in 452 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-15 14:31:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 13 out of 1093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 23 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-15 14:31:47] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:47] [INFO ] Invariant cache hit.
[2023-03-15 14:31:48] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 0 transitions.
[2023-03-15 14:31:48] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:48] [INFO ] Invariant cache hit.
[2023-03-15 14:31:49] [INFO ] Implicit Places using invariants in 788 ms returned []
[2023-03-15 14:31:49] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:49] [INFO ] Invariant cache hit.
[2023-03-15 14:31:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:31:59] [INFO ] Implicit Places using invariants and state equation in 9900 ms returned []
Implicit Place search using SMT with State Equation took 10693 ms to find 0 implicit places.
[2023-03-15 14:31:59] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:31:59] [INFO ] Invariant cache hit.
[2023-03-15 14:32:00] [INFO ] Dead Transitions using invariants and state equation in 1099 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12878 ms. Remains : 1093/1093 places, 2064/2064 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 : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 74 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-15 14:32:00] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:32:00] [INFO ] Invariant cache hit.
[2023-03-15 14:32:02] [INFO ] [Real]Absence check using 135 positive place invariants in 165 ms returned sat
[2023-03-15 14:32:02] [INFO ] [Real]Absence check using 135 positive and 7 generalized place invariants in 86 ms returned sat
[2023-03-15 14:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 14:32:06] [INFO ] [Real]Absence check using state equation in 3822 ms returned sat
[2023-03-15 14:32:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 14:32:08] [INFO ] [Nat]Absence check using 135 positive place invariants in 177 ms returned sat
[2023-03-15 14:32:08] [INFO ] [Nat]Absence check using 135 positive and 7 generalized place invariants in 267 ms returned sat
[2023-03-15 14:32:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 14:32:14] [INFO ] [Nat]Absence check using state equation in 6348 ms returned sat
[2023-03-15 14:32:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:32:14] [INFO ] [Nat]Added 1 Read/Feed constraints in 81 ms returned sat
[2023-03-15 14:32:15] [INFO ] Deduced a trap composed of 454 places in 482 ms of which 1 ms to minimize.
[2023-03-15 14:32:15] [INFO ] Deduced a trap composed of 446 places in 462 ms of which 1 ms to minimize.
[2023-03-15 14:32:16] [INFO ] Deduced a trap composed of 428 places in 469 ms of which 1 ms to minimize.
[2023-03-15 14:32:16] [INFO ] Deduced a trap composed of 432 places in 444 ms of which 0 ms to minimize.
[2023-03-15 14:32:17] [INFO ] Deduced a trap composed of 442 places in 478 ms of which 4 ms to minimize.
[2023-03-15 14:32:18] [INFO ] Deduced a trap composed of 438 places in 465 ms of which 1 ms to minimize.
[2023-03-15 14:32:18] [INFO ] Deduced a trap composed of 440 places in 462 ms of which 1 ms to minimize.
[2023-03-15 14:32:19] [INFO ] Deduced a trap composed of 432 places in 448 ms of which 1 ms to minimize.
[2023-03-15 14:32:20] [INFO ] Deduced a trap composed of 440 places in 442 ms of which 1 ms to minimize.
[2023-03-15 14:32:20] [INFO ] Deduced a trap composed of 446 places in 436 ms of which 1 ms to minimize.
[2023-03-15 14:32:21] [INFO ] Deduced a trap composed of 432 places in 442 ms of which 1 ms to minimize.
[2023-03-15 14:32:21] [INFO ] Deduced a trap composed of 436 places in 437 ms of which 0 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-15 14:32:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 9498 reset in 884 ms.
Product exploration explored 100000 steps with 9502 reset in 905 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 13 out of 1093 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 46 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-15 14:32:23] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:32:23] [INFO ] Invariant cache hit.
[2023-03-15 14:32:24] [INFO ] Dead Transitions using invariants and state equation in 1072 ms found 0 transitions.
[2023-03-15 14:32:24] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-15 14:32:24] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:32:24] [INFO ] Invariant cache hit.
[2023-03-15 14:32:26] [INFO ] Dead Transitions using invariants and state equation in 1073 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2224 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Support contains 13 out of 1093 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1093/1093 places, 2064/2064 transitions.
Applied a total of 0 rules in 23 ms. Remains 1093 /1093 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2023-03-15 14:32:26] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:32:26] [INFO ] Invariant cache hit.
[2023-03-15 14:32:27] [INFO ] Dead Transitions using invariants and state equation in 1052 ms found 0 transitions.
[2023-03-15 14:32:27] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:32:27] [INFO ] Invariant cache hit.
[2023-03-15 14:32:27] [INFO ] Implicit Places using invariants in 778 ms returned []
[2023-03-15 14:32:27] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:32:27] [INFO ] Invariant cache hit.
[2023-03-15 14:32:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 14:32:38] [INFO ] Implicit Places using invariants and state equation in 10823 ms returned []
Implicit Place search using SMT with State Equation took 11607 ms to find 0 implicit places.
[2023-03-15 14:32:38] [INFO ] Flow matrix only has 2055 transitions (discarded 9 similar events)
[2023-03-15 14:32:38] [INFO ] Invariant cache hit.
[2023-03-15 14:32:39] [INFO ] Dead Transitions using invariants and state equation in 1066 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13749 ms. Remains : 1093/1093 places, 2064/2064 transitions.
Treatment of property PolyORBNT-COL-S10J60-LTLFireability-05 finished in 84442 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)))'
[2023-03-15 14:32:40] [INFO ] Flatten gal took : 92 ms
[2023-03-15 14:32:40] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-15 14:32:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1223 places, 2194 transitions and 12082 arcs took 12 ms.
Total runtime 480750 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBNT-COL-S10J60
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
LTLFireability

FORMULA PolyORBNT-COL-S10J60-LTLFireability-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBNT-COL-S10J60-LTLFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678890984306

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 7 (type EXCL) for 6 PolyORBNT-COL-S10J60-LTLFireability-14
lola: time limit : 1199 sec
lola: memory limit: 32 pages
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FINAL RESULTS
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PolyORBNT-COL-S10J60-LTLFireability-04: LTL true LTL model checker
PolyORBNT-COL-S10J60-LTLFireability-05: LTL true LTL model checker
PolyORBNT-COL-S10J60-LTLFireability-14: LTL unknown AGGR


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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="PolyORBNT-COL-S10J60"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PolyORBNT-COL-S10J60, 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 r295-tall-167873948300700"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J60.tgz
mv PolyORBNT-COL-S10J60 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 ;