Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r168-tall-165277016100011.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Peterson-COL-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-165277016100011
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 292K
-rw-r--r-- 1 mcc users 7.9K Apr 30 09:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 30 09:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 09:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 30 09:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 9 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 43K May 10 09:34 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 Peterson-COL-3-LTLCardinality-00
FORMULA_NAME Peterson-COL-3-LTLCardinality-01
FORMULA_NAME Peterson-COL-3-LTLCardinality-02
FORMULA_NAME Peterson-COL-3-LTLCardinality-03
FORMULA_NAME Peterson-COL-3-LTLCardinality-04
FORMULA_NAME Peterson-COL-3-LTLCardinality-05
FORMULA_NAME Peterson-COL-3-LTLCardinality-06
FORMULA_NAME Peterson-COL-3-LTLCardinality-07
FORMULA_NAME Peterson-COL-3-LTLCardinality-08
FORMULA_NAME Peterson-COL-3-LTLCardinality-09
FORMULA_NAME Peterson-COL-3-LTLCardinality-10
FORMULA_NAME Peterson-COL-3-LTLCardinality-11
FORMULA_NAME Peterson-COL-3-LTLCardinality-12
FORMULA_NAME Peterson-COL-3-LTLCardinality-13
FORMULA_NAME Peterson-COL-3-LTLCardinality-14
FORMULA_NAME Peterson-COL-3-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652771296923

Running Version 202205111006
[2022-05-17 07:08:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-17 07:08:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 07:08:18] [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.
[2022-05-17 07:08:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 07:08:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 597 ms
[2022-05-17 07:08:18] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 256 PT places and 396.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2022-05-17 07:08:18] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 9 ms.
[2022-05-17 07:08:18] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA Peterson-COL-3-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-3-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-3-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10003 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 21) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 14 rows 9 cols
[2022-05-17 07:08:19] [INFO ] Computed 1 place invariants in 5 ms
[2022-05-17 07:08:19] [INFO ] After 71ms 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 12 simplifications.
[2022-05-17 07:08:19] [INFO ] Flatten gal took : 15 ms
[2022-05-17 07:08:19] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA Peterson-COL-3-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-17 07:08:19] [INFO ] Flatten gal took : 2 ms
Domain [Process(4), Tour(3), Process(4)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 3)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2022-05-17 07:08:19] [INFO ] Unfolded HLPN to a Petri net with 256 places and 356 transitions 1112 arcs in 18 ms.
[2022-05-17 07:08:19] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 24 transitions.
Support contains 224 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 12 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2022-05-17 07:08:19] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:19] [INFO ] Computed 15 place invariants in 15 ms
[2022-05-17 07:08:19] [INFO ] Implicit Places using invariants in 139 ms returned []
[2022-05-17 07:08:19] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:19] [INFO ] Computed 15 place invariants in 5 ms
[2022-05-17 07:08:19] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-17 07:08:19] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2022-05-17 07:08:19] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:19] [INFO ] Computed 15 place invariants in 10 ms
[2022-05-17 07:08:19] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 244/244 places, 332/332 transitions.
Support contains 224 out of 244 places after structural reductions.
[2022-05-17 07:08:19] [INFO ] Flatten gal took : 30 ms
[2022-05-17 07:08:19] [INFO ] Flatten gal took : 21 ms
[2022-05-17 07:08:19] [INFO ] Input system was already deterministic with 332 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 20) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2022-05-17 07:08:20] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:20] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:20] [INFO ] After 31ms 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 12 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||F(p1)))))'
Support contains 52 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 9 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2022-05-17 07:08:20] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:20] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:20] [INFO ] Implicit Places using invariants in 83 ms returned []
[2022-05-17 07:08:20] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:20] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:20] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-17 07:08:20] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2022-05-17 07:08:20] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:20] [INFO ] Computed 15 place invariants in 11 ms
[2022-05-17 07:08:21] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 244/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 267 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(LEQ 3 (ADD s0 s1 s2 s3)), p0:(GT 3 (ADD s196 s197 s198 s199 s200 s201 s202 s203 s204 s205 s206 s207 s208 s209 s210 s211 s212 s213 s214 s215 s216 s217 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 259 ms.
Stack based approach found an accepted trace after 8232 steps with 0 reset with depth 8233 and stack size 5386 in 24 ms.
FORMULA Peterson-COL-3-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-00 finished in 1080 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!X(G(p0)) U X((F(X(F(p0))) U p0))))'
Support contains 40 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 18 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2022-05-17 07:08:21] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:21] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:21] [INFO ] Implicit Places using invariants in 68 ms returned []
[2022-05-17 07:08:21] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:21] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:21] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-17 07:08:21] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2022-05-17 07:08:21] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:22] [INFO ] Computed 15 place invariants in 4 ms
[2022-05-17 07:08:22] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 244/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s0 s1 s2 s3) (ADD s160 s161 s162 s163 s164 s165 s166 s167 s168 s169 s170 s171 s172 s173 s174 s175 s176 s177 s178 s179 s180 s181 s182 s183 s18...], 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 11526 reset in 352 ms.
Stack based approach found an accepted trace after 50330 steps with 5794 reset with depth 7 and stack size 7 in 138 ms.
FORMULA Peterson-COL-3-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-01 finished in 1061 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 88 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 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 244 transition count 329
Reduce places removed 3 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 15 rules applied. Total rules applied 18 place count 241 transition count 317
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 30 place count 229 transition count 317
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 30 place count 229 transition count 305
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 54 place count 217 transition count 305
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 72 place count 208 transition count 296
Applied a total of 72 rules in 44 ms. Remains 208 /244 variables (removed 36) and now considering 296/332 (removed 36) transitions.
[2022-05-17 07:08:22] [INFO ] Flow matrix only has 272 transitions (discarded 24 similar events)
// Phase 1: matrix 272 rows 208 cols
[2022-05-17 07:08:22] [INFO ] Computed 15 place invariants in 1 ms
[2022-05-17 07:08:22] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-17 07:08:22] [INFO ] Flow matrix only has 272 transitions (discarded 24 similar events)
// Phase 1: matrix 272 rows 208 cols
[2022-05-17 07:08:22] [INFO ] Computed 15 place invariants in 1 ms
[2022-05-17 07:08:22] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-17 07:08:23] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2022-05-17 07:08:23] [INFO ] Redundant transitions in 30 ms returned []
[2022-05-17 07:08:23] [INFO ] Flow matrix only has 272 transitions (discarded 24 similar events)
// Phase 1: matrix 272 rows 208 cols
[2022-05-17 07:08:23] [INFO ] Computed 15 place invariants in 1 ms
[2022-05-17 07:08:23] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 208/244 places, 296/332 transitions.
Finished structural reductions, in 1 iterations. Remains : 208/244 places, 296/332 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ 3 (ADD s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2196 reset in 251 ms.
Stack based approach found an accepted trace after 95 steps with 1 reset with depth 60 and stack size 60 in 1 ms.
FORMULA Peterson-COL-3-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-02 finished in 807 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(X(G(p0)))))'
Support contains 84 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 244 transition count 296
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 208 transition count 296
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 72 place count 208 transition count 272
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 120 place count 184 transition count 272
Applied a total of 120 rules in 32 ms. Remains 184 /244 variables (removed 60) and now considering 272/332 (removed 60) transitions.
[2022-05-17 07:08:23] [INFO ] Flow matrix only has 248 transitions (discarded 24 similar events)
// Phase 1: matrix 248 rows 184 cols
[2022-05-17 07:08:23] [INFO ] Computed 15 place invariants in 1 ms
[2022-05-17 07:08:23] [INFO ] Implicit Places using invariants in 58 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 62 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 180/244 places, 272/332 transitions.
Applied a total of 0 rules in 7 ms. Remains 180 /180 variables (removed 0) and now considering 272/272 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 180/244 places, 272/332 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123 s124 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 292 ms.
Stack based approach found an accepted trace after 90 steps with 0 reset with depth 91 and stack size 91 in 0 ms.
FORMULA Peterson-COL-3-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-03 finished in 448 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(G(p0))||F(p1))))'
Support contains 72 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2022-05-17 07:08:24] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:24] [INFO ] Computed 15 place invariants in 4 ms
[2022-05-17 07:08:24] [INFO ] Implicit Places using invariants in 115 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 117 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ (ADD s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 s132 s133 s134 s135 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 5965 reset in 218 ms.
Stack based approach found an accepted trace after 25467 steps with 1500 reset with depth 31 and stack size 31 in 79 ms.
FORMULA Peterson-COL-3-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-04 finished in 561 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F((!(p0 U p1)||p2))||X(p1)))))'
Support contains 64 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2022-05-17 07:08:24] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:24] [INFO ] Computed 15 place invariants in 3 ms
[2022-05-17 07:08:24] [INFO ] Implicit Places using invariants in 66 ms returned []
[2022-05-17 07:08:24] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:24] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:24] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-17 07:08:24] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2022-05-17 07:08:24] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:24] [INFO ] Computed 15 place invariants in 4 ms
[2022-05-17 07:08:24] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 244/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 167 ms :[false, false, false, (AND p1 (NOT p2))]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(GT (ADD s0 s1 s2 s3) 3), p0:(LEQ (ADD s160 s161 s162 s163 s164 s165 s166 s167 s168 s169 s170 s171 s172 s173 s174 s175 s176 s177 s178 s179 s180 s181 s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2014 reset in 392 ms.
Stack based approach found an accepted trace after 16103 steps with 4023 reset with depth 38 and stack size 38 in 54 ms.
FORMULA Peterson-COL-3-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-05 finished in 1070 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(X(p0)))||G(p1))))'
Support contains 60 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 244 transition count 296
Reduce places removed 36 places and 0 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 1 with 72 rules applied. Total rules applied 108 place count 208 transition count 260
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 144 place count 172 transition count 260
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 144 place count 172 transition count 248
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 168 place count 160 transition count 248
Applied a total of 168 rules in 17 ms. Remains 160 /244 variables (removed 84) and now considering 248/332 (removed 84) transitions.
[2022-05-17 07:08:25] [INFO ] Flow matrix only has 224 transitions (discarded 24 similar events)
// Phase 1: matrix 224 rows 160 cols
[2022-05-17 07:08:25] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:25] [INFO ] Implicit Places using invariants in 101 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 114 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/244 places, 248/332 transitions.
Applied a total of 0 rules in 6 ms. Remains 156 /156 variables (removed 0) and now considering 248/248 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 156/244 places, 248/332 transitions.
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(GT 3 (ADD s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 s132 s133 s134 s135 ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 488 ms.
Stack based approach found an accepted trace after 8883 steps with 0 reset with depth 8884 and stack size 1108 in 43 ms.
FORMULA Peterson-COL-3-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-07 finished in 730 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F((p0 U p0))))'
Support contains 12 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 244 transition count 236
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 192 place count 148 transition count 236
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 192 place count 148 transition count 188
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 288 place count 100 transition count 188
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 312 place count 88 transition count 176
Applied a total of 312 rules in 23 ms. Remains 88 /244 variables (removed 156) and now considering 176/332 (removed 156) transitions.
[2022-05-17 07:08:26] [INFO ] Flow matrix only has 152 transitions (discarded 24 similar events)
// Phase 1: matrix 152 rows 88 cols
[2022-05-17 07:08:26] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:26] [INFO ] Implicit Places using invariants in 60 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 60 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 84/244 places, 176/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 84/244 places, 176/332 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 (ADD s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 13193 reset in 149 ms.
Stack based approach found an accepted trace after 86 steps with 12 reset with depth 5 and stack size 5 in 0 ms.
FORMULA Peterson-COL-3-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-3-LTLCardinality-08 finished in 286 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||(G(F(p1))&&G(p1))) U (G(p2)&&p1)))'
Support contains 124 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 244 transition count 296
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 208 transition count 296
Applied a total of 72 rules in 9 ms. Remains 208 /244 variables (removed 36) and now considering 296/332 (removed 36) transitions.
[2022-05-17 07:08:26] [INFO ] Flow matrix only has 272 transitions (discarded 24 similar events)
// Phase 1: matrix 272 rows 208 cols
[2022-05-17 07:08:26] [INFO ] Computed 15 place invariants in 3 ms
[2022-05-17 07:08:26] [INFO ] Implicit Places using invariants in 72 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 73 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 204/244 places, 296/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 204 /204 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 204/244 places, 296/332 transitions.
Stuttering acceptance computed with spot in 301 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) p0), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p1) p0) (AND p1 (NOT p2))), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=0 dest: 4}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=0 dest: 5}, { cond=(AND p1 p2), acceptance={} source=0 dest: 6}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=5 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=5 dest: 3}, { cond=(AND p1 p2 p0), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=5 dest: 7}], [{ cond=(OR (AND p1 (NOT p2)) (AND (NOT p2) p0)), acceptance={0} source=6 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=6 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=6 dest: 4}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(OR (AND p1 p2) (AND p2 p0)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=6 dest: 8}], [{ cond=(NOT p2), acceptance={} source=7 dest: 1}, { cond=p2, acceptance={} source=7 dest: 7}], [{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=8 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=8 dest: 2}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=8 dest: 7}, { cond=(AND p1 p2 p0), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(LEQ 2 (ADD s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103)), p0:(LEQ (ADD s156 s157 s158 s159 s160 s161 s162 s163 s164 s165 s166 s167 s168 s169 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 55 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-3-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLCardinality-10 finished in 417 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 84 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2022-05-17 07:08:27] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:27] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:27] [INFO ] Implicit Places using invariants in 78 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 79 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT (ADD s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s7...], 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 12426 reset in 300 ms.
Product exploration explored 100000 steps with 12453 reset in 300 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 109 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 42 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2022-05-17 07:08:28] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 240 cols
[2022-05-17 07:08:28] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-17 07:08:28] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2022-05-17 07:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 07:08:28] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2022-05-17 07:08:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 07:08:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-17 07:08:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 07:08:28] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2022-05-17 07:08:28] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-17 07:08:28] [INFO ] [Nat]Added 57 Read/Feed constraints in 33 ms returned sat
[2022-05-17 07:08:29] [INFO ] Deduced a trap composed of 51 places in 89 ms of which 2 ms to minimize.
[2022-05-17 07:08:29] [INFO ] Deduced a trap composed of 59 places in 128 ms of which 1 ms to minimize.
[2022-05-17 07:08:29] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 1 ms to minimize.
[2022-05-17 07:08:29] [INFO ] Deduced a trap composed of 31 places in 67 ms of which 2 ms to minimize.
[2022-05-17 07:08:29] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 455 ms
[2022-05-17 07:08:29] [INFO ] Computed and/alt/rep : 283/461/283 causal constraints (skipped 21 transitions) in 17 ms.
[2022-05-17 07:08:30] [INFO ] Added : 120 causal constraints over 24 iterations in 671 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 84 out of 240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 240/240 places, 332/332 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 240 transition count 329
Reduce places removed 3 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 15 rules applied. Total rules applied 18 place count 237 transition count 317
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 30 place count 225 transition count 317
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 30 place count 225 transition count 305
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 54 place count 213 transition count 305
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 72 place count 204 transition count 296
Applied a total of 72 rules in 12 ms. Remains 204 /240 variables (removed 36) and now considering 296/332 (removed 36) transitions.
[2022-05-17 07:08:30] [INFO ] Flow matrix only has 272 transitions (discarded 24 similar events)
// Phase 1: matrix 272 rows 204 cols
[2022-05-17 07:08:30] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-17 07:08:30] [INFO ] Implicit Places using invariants in 81 ms returned []
[2022-05-17 07:08:30] [INFO ] Flow matrix only has 272 transitions (discarded 24 similar events)
// Phase 1: matrix 272 rows 204 cols
[2022-05-17 07:08:30] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-17 07:08:30] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-17 07:08:30] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
[2022-05-17 07:08:30] [INFO ] Redundant transitions in 15 ms returned []
[2022-05-17 07:08:30] [INFO ] Flow matrix only has 272 transitions (discarded 24 similar events)
// Phase 1: matrix 272 rows 204 cols
[2022-05-17 07:08:30] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-17 07:08:30] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 204/240 places, 296/332 transitions.
Finished structural reductions, in 1 iterations. Remains : 204/240 places, 296/332 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 82 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2022-05-17 07:08:30] [INFO ] Flow matrix only has 272 transitions (discarded 24 similar events)
// Phase 1: matrix 272 rows 204 cols
[2022-05-17 07:08:30] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-17 07:08:31] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2022-05-17 07:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 07:08:31] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2022-05-17 07:08:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 07:08:31] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-17 07:08:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 07:08:31] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2022-05-17 07:08:31] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-17 07:08:31] [INFO ] [Nat]Added 57 Read/Feed constraints in 10 ms returned sat
[2022-05-17 07:08:31] [INFO ] Deduced a trap composed of 33 places in 60 ms of which 1 ms to minimize.
[2022-05-17 07:08:31] [INFO ] Deduced a trap composed of 24 places in 58 ms of which 0 ms to minimize.
[2022-05-17 07:08:31] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 0 ms to minimize.
[2022-05-17 07:08:31] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 1 ms to minimize.
[2022-05-17 07:08:31] [INFO ] Deduced a trap composed of 49 places in 53 ms of which 0 ms to minimize.
[2022-05-17 07:08:31] [INFO ] Deduced a trap composed of 49 places in 52 ms of which 1 ms to minimize.
[2022-05-17 07:08:31] [INFO ] Deduced a trap composed of 52 places in 62 ms of which 0 ms to minimize.
[2022-05-17 07:08:31] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 1 ms to minimize.
[2022-05-17 07:08:32] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 561 ms
[2022-05-17 07:08:32] [INFO ] Computed and/alt/rep : 247/449/247 causal constraints (skipped 21 transitions) in 15 ms.
[2022-05-17 07:08:32] [INFO ] Added : 108 causal constraints over 22 iterations in 496 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 12746 reset in 289 ms.
Product exploration explored 100000 steps with 12790 reset in 306 ms.
Built C files in :
/tmp/ltsmin6927578184831863915
[2022-05-17 07:08:33] [INFO ] Computing symmetric may disable matrix : 296 transitions.
[2022-05-17 07:08:33] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:08:33] [INFO ] Computing symmetric may enable matrix : 296 transitions.
[2022-05-17 07:08:33] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:08:33] [INFO ] Computing Do-Not-Accords matrix : 296 transitions.
[2022-05-17 07:08:33] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:08:33] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6927578184831863915
Running compilation step : cd /tmp/ltsmin6927578184831863915;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 639 ms.
Running link step : cd /tmp/ltsmin6927578184831863915;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 105 ms.
Running LTSmin : cd /tmp/ltsmin6927578184831863915;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8109132604561162651.hoa' '--buchi-type=spotba'
LTSmin run took 312 ms.
FORMULA Peterson-COL-3-LTLCardinality-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Peterson-COL-3-LTLCardinality-11 finished in 7222 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 132 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2022-05-17 07:08:34] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 07:08:34] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:34] [INFO ] Implicit Places using invariants in 71 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 72 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 1 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 240/244 places, 332/332 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ (ADD s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 479 ms.
Product exploration explored 100000 steps with 50000 reset in 494 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 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 7 factoid took 140 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA Peterson-COL-3-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-3-LTLCardinality-12 finished in 1322 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 60 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 244 transition count 323
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 235 transition count 323
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 18 place count 235 transition count 296
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 72 place count 208 transition count 296
Applied a total of 72 rules in 14 ms. Remains 208 /244 variables (removed 36) and now considering 296/332 (removed 36) transitions.
[2022-05-17 07:08:35] [INFO ] Flow matrix only has 272 transitions (discarded 24 similar events)
// Phase 1: matrix 272 rows 208 cols
[2022-05-17 07:08:35] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 07:08:35] [INFO ] Implicit Places using invariants in 73 ms returned [0, 1, 2, 3]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 74 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 204/244 places, 296/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 204 /204 variables (removed 0) and now considering 296/296 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 204/244 places, 296/332 transitions.
Stuttering acceptance computed with spot in 370 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Peterson-COL-3-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(GT 3 (ADD s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76)), p0:(OR (LEQ 3 (ADD s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76)) (LEQ 1 (ADD s81 s82 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 135 ms.
Entered a terminal (fully accepting) state of product in 19 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-3-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-3-LTLCardinality-15 finished in 611 ms.
All properties solved by simple procedures.
Total runtime 18120 ms.

BK_STOP 1652771316268

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-COL-3"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Peterson-COL-3, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r168-tall-165277016100011"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-3.tgz
mv Peterson-COL-3 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;