fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r150-smll-165276998300043
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for NeoElection-COL-7

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
368.331 23221.00 43951.00 266.60 TTTTFTFTFFFFFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r150-smll-165276998300043.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NeoElection-COL-7, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r150-smll-165276998300043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 352K
-rw-r--r-- 1 mcc users 8.3K Apr 30 05:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 30 05:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 30 05:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 30 05:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K May 9 08:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 08:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 08:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:20 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 108K 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 NeoElection-COL-7-LTLCardinality-00
FORMULA_NAME NeoElection-COL-7-LTLCardinality-01
FORMULA_NAME NeoElection-COL-7-LTLCardinality-02
FORMULA_NAME NeoElection-COL-7-LTLCardinality-03
FORMULA_NAME NeoElection-COL-7-LTLCardinality-04
FORMULA_NAME NeoElection-COL-7-LTLCardinality-05
FORMULA_NAME NeoElection-COL-7-LTLCardinality-06
FORMULA_NAME NeoElection-COL-7-LTLCardinality-07
FORMULA_NAME NeoElection-COL-7-LTLCardinality-08
FORMULA_NAME NeoElection-COL-7-LTLCardinality-09
FORMULA_NAME NeoElection-COL-7-LTLCardinality-10
FORMULA_NAME NeoElection-COL-7-LTLCardinality-11
FORMULA_NAME NeoElection-COL-7-LTLCardinality-12
FORMULA_NAME NeoElection-COL-7-LTLCardinality-13
FORMULA_NAME NeoElection-COL-7-LTLCardinality-14
FORMULA_NAME NeoElection-COL-7-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652924804793

Running Version 202205111006
[2022-05-19 01:46:46] [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]
[2022-05-19 01:46:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 01:46:47] [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.
[2022-05-19 01:46:48] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-19 01:46:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1609 ms
[2022-05-19 01:46:48] [INFO ] Detected 6 constant HL places corresponding to 3552 PT places.
[2022-05-19 01:46:48] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 7128 PT places and 22272.0 transition bindings in 59 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
FORMULA NeoElection-COL-7-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-19 01:46:48] [INFO ] Built PT skeleton of HLPN with 18 places and 22 transitions 98 arcs in 12 ms.
[2022-05-19 01:46:48] [INFO ] Skeletonized 14 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA NeoElection-COL-7-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 14 stabilizing places and 8 stable transitions
Graph (complete) has 56 edges and 18 vertex of which 15 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Remains 9 properties that can be checked using skeleton over-approximation.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 12 places and 7 transitions.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
FORMULA NeoElection-COL-7-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 2 stable transitions
Finished random walk after 139 steps, including 4 resets, run visited all 6 properties in 34 ms. (steps per millisecond=4 )
[2022-05-19 01:46:49] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2022-05-19 01:46:49] [INFO ] Flatten gal took : 27 ms
FORMULA NeoElection-COL-7-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-19 01:46:49] [INFO ] Flatten gal took : 3 ms
Domain [M(8), POS(7), M(8)] of place P_masterList breaks symmetries in sort M
Arc [15:1*[$m, (MOD (ADD $i 1) 7)]] contains successor/predecessor on variables of sort POS
Symmetric sort wr.t. initial and guards and successors and join/free detected :MT
Arc [9:1*[$m, $s, 3, 0]] contains constants of sort MT
Transition T_poll__handleAI1 : constants on arcs in [[9:1*[$m, $s, 3, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 2 subsets.
Arc [9:1*[$m, $s, 3, 0]] contains constants of sort MT
Transition T_poll__handleAI2 : constants on arcs in [[9:1*[$m, $s, 3, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 2 subsets.
Arc [9:1*[$m, $s, 4, 0]] contains constants of sort MT
Transition T_poll__handleAnnP1 : constants on arcs in [[9:1*[$m, $s, 4, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 3 subsets.
Arc [9:1*[$m, $s, 4, 0]] contains constants of sort MT
Transition T_poll__handleAnnP2 : constants on arcs in [[9:1*[$m, $s, 4, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 3 subsets.
Arc [9:1*[$m, $s, 1, 0]] contains constants of sort MT
Transition T_poll__handleAnsP1 : constants on arcs in [[9:1*[$m, $s, 1, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 4 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP1 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP2 : constants on arcs in [[9:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP2 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP3 : constants on arcs in [[9:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [11:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP4 : constants on arcs in [[11:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP4 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 0, 0]] contains constants of sort MT
Transition T_poll__handleAskP : constants on arcs in [[9:1*[$m, $s, 0, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 6 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :STAGE
Arc [16:1*[$m, 0]] contains constants of sort STAGE
Transition T_poll__iAmPrimary : constants on arcs in [[16:1*[$m, 0]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 2 subsets.
Arc [16:1*[$m, 1]] contains constants of sort STAGE
Transition T_poll__iAmPrimary : constants on arcs in [[16:1*[$m, 1]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 3 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :NEGSTEP
Arc [8:1*[$m, $r, 1]] contains constants of sort NEGSTEP
Transition T_poll__handleAI1 : constants on arcs in [[8:1*[$m, $r, 1]]] introduces in NEGSTEP(3) partition with 1 elements that refines current partition to 2 subsets.
Arc [8:1*[$m, $r, 2]] contains constants of sort NEGSTEP
Transition T_poll__handleAI1 : constants on arcs in [[8:1*[$m, $r, 2]]] introduces in NEGSTEP(3) partition with 1 elements that refines current partition to 3 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :BOOL
Arc [7:1*[$m, 0, $pm]] contains constants of sort BOOL
Transition T_poll__handleAI2 : constants on arcs in [[7:1*[$m, 0, $pm]]] introduces in BOOL(2) partition with 1 elements that refines current partition to 2 subsets.
[2022-05-19 01:46:49] [INFO ] Unfolded HLPN to a Petri net with 7128 places and 12460 transitions 70880 arcs in 400 ms.
[2022-05-19 01:46:49] [INFO ] Unfolded 4 HLPN properties in 1 ms.
Deduced a syphon composed of 6688 places in 56 ms
Reduce places removed 6737 places and 11850 transitions.
Reduce places removed 8 places and 0 transitions.
Support contains 70 out of 383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 383/383 places, 610/610 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 341 transition count 610
Discarding 65 places :
Symmetric choice reduction at 1 with 65 rule applications. Total rules 107 place count 276 transition count 250
Iterating global reduction 1 with 65 rules applied. Total rules applied 172 place count 276 transition count 250
Applied a total of 172 rules in 79 ms. Remains 276 /383 variables (removed 107) and now considering 250/610 (removed 360) transitions.
[2022-05-19 01:46:49] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
// Phase 1: matrix 214 rows 276 cols
[2022-05-19 01:46:49] [INFO ] Computed 62 place invariants in 44 ms
[2022-05-19 01:46:50] [INFO ] Implicit Places using invariants in 556 ms returned [19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 621 ms to find 49 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 227/383 places, 250/610 transitions.
Applied a total of 0 rules in 7 ms. Remains 227 /227 variables (removed 0) and now considering 250/250 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 227/383 places, 250/610 transitions.
Support contains 70 out of 227 places after structural reductions.
[2022-05-19 01:46:50] [INFO ] Flatten gal took : 55 ms
[2022-05-19 01:46:50] [INFO ] Flatten gal took : 41 ms
[2022-05-19 01:46:50] [INFO ] Input system was already deterministic with 250 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-19 01:46:50] [INFO ] Flow matrix only has 214 transitions (discarded 36 similar events)
// Phase 1: matrix 214 rows 227 cols
[2022-05-19 01:46:50] [INFO ] Computed 13 place invariants in 12 ms
[2022-05-19 01:46:50] [INFO ] After 89ms 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 1 ms.
Successfully simplified 1 atomic propositions for a total of 4 simplifications.
Computed a total of 227 stabilizing places and 250 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 227 transition count 250
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 56 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 250/250 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 227 transition count 243
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 220 transition count 243
Applied a total of 14 rules in 49 ms. Remains 220 /227 variables (removed 7) and now considering 243/250 (removed 7) transitions.
[2022-05-19 01:46:51] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
// Phase 1: matrix 207 rows 220 cols
[2022-05-19 01:46:51] [INFO ] Computed 13 place invariants in 5 ms
[2022-05-19 01:46:51] [INFO ] Implicit Places using invariants in 249 ms returned []
[2022-05-19 01:46:51] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
// Phase 1: matrix 207 rows 220 cols
[2022-05-19 01:46:51] [INFO ] Computed 13 place invariants in 4 ms
[2022-05-19 01:46:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 01:46:51] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 640 ms to find 0 implicit places.
[2022-05-19 01:46:51] [INFO ] Redundant transitions in 14 ms returned []
[2022-05-19 01:46:51] [INFO ] Flow matrix only has 207 transitions (discarded 36 similar events)
// Phase 1: matrix 207 rows 220 cols
[2022-05-19 01:46:51] [INFO ] Computed 13 place invariants in 3 ms
[2022-05-19 01:46:52] [INFO ] Dead Transitions using invariants and state equation in 239 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 220/227 places, 243/250 transitions.
Finished structural reductions, in 1 iterations. Remains : 220/227 places, 243/250 transitions.
Stuttering acceptance computed with spot in 252 ms :[(NOT p0)]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s157 s158 s159 s160 s161 s162 s163) (ADD s171 s172 s173 s174 s175 s176 s177 s178 s179 s180 s181 s182 s183 s184 s185 s186 s187 s188 s189 s190 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 392 steps with 0 reset in 17 ms.
FORMULA NeoElection-COL-7-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeoElection-COL-7-LTLCardinality-04 finished in 1326 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 7 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 250/250 transitions.
Reduce places removed 7 places and 7 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 213 transition count 236
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 213 transition count 236
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 84 place count 178 transition count 201
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 91 place count 171 transition count 194
Applied a total of 91 rules in 77 ms. Remains 171 /227 variables (removed 56) and now considering 194/250 (removed 56) transitions.
[2022-05-19 01:46:52] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
// Phase 1: matrix 158 rows 171 cols
[2022-05-19 01:46:52] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-19 01:46:52] [INFO ] Implicit Places using invariants in 185 ms returned []
[2022-05-19 01:46:52] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
// Phase 1: matrix 158 rows 171 cols
[2022-05-19 01:46:52] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-19 01:46:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 01:46:52] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
[2022-05-19 01:46:53] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-19 01:46:53] [INFO ] Flow matrix only has 158 transitions (discarded 36 similar events)
// Phase 1: matrix 158 rows 171 cols
[2022-05-19 01:46:53] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-19 01:46:53] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 171/227 places, 194/250 transitions.
Finished structural reductions, in 1 iterations. Remains : 171/227 places, 194/250 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0)]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 (ADD s164 s165 s166 s167 s168 s169 s170))], 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 50000 reset in 959 ms.
Product exploration explored 100000 steps with 50000 reset in 718 ms.
Computed a total of 171 stabilizing places and 194 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 171 transition count 194
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X p0), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 158 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA NeoElection-COL-7-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NeoElection-COL-7-LTLCardinality-07 finished in 2907 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 7 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 250/250 transitions.
Reduce places removed 7 places and 7 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 220 transition count 236
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 213 transition count 236
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 206 transition count 229
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 206 transition count 229
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 98 place count 171 transition count 194
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 105 place count 164 transition count 187
Applied a total of 105 rules in 40 ms. Remains 164 /227 variables (removed 63) and now considering 187/250 (removed 63) transitions.
[2022-05-19 01:46:55] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2022-05-19 01:46:55] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-19 01:46:55] [INFO ] Implicit Places using invariants in 310 ms returned []
[2022-05-19 01:46:55] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2022-05-19 01:46:55] [INFO ] Computed 13 place invariants in 9 ms
[2022-05-19 01:46:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 01:46:56] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 723 ms to find 0 implicit places.
[2022-05-19 01:46:56] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-19 01:46:56] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2022-05-19 01:46:56] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-19 01:46:56] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/227 places, 187/250 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/227 places, 187/250 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-10 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:(LEQ (ADD s150 s151 s152 s153 s154 s155 s156) 0)], 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 12693 reset in 876 ms.
Product exploration explored 100000 steps with 12585 reset in 595 ms.
Computed a total of 164 stabilizing places and 187 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 164 transition count 187
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 191 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 210 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Support contains 7 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 187/187 transitions.
Applied a total of 0 rules in 17 ms. Remains 164 /164 variables (removed 0) and now considering 187/187 (removed 0) transitions.
[2022-05-19 01:46:58] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2022-05-19 01:46:58] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-19 01:46:58] [INFO ] Implicit Places using invariants in 169 ms returned []
[2022-05-19 01:46:58] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2022-05-19 01:46:58] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-19 01:46:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 01:46:59] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
[2022-05-19 01:46:59] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-19 01:46:59] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2022-05-19 01:46:59] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-19 01:46:59] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/164 places, 187/187 transitions.
Computed a total of 164 stabilizing places and 187 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 164 transition count 187
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 193 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 12564 reset in 502 ms.
Product exploration explored 100000 steps with 12720 reset in 538 ms.
Built C files in :
/tmp/ltsmin16283162788142988168
[2022-05-19 01:47:01] [INFO ] Computing symmetric may disable matrix : 187 transitions.
[2022-05-19 01:47:01] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 01:47:01] [INFO ] Computing symmetric may enable matrix : 187 transitions.
[2022-05-19 01:47:01] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 01:47:01] [INFO ] Computing Do-Not-Accords matrix : 187 transitions.
[2022-05-19 01:47:01] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 01:47:01] [INFO ] Built C files in 80ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16283162788142988168
Running compilation step : cd /tmp/ltsmin16283162788142988168;'/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 1120 ms.
Running link step : cd /tmp/ltsmin16283162788142988168;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin16283162788142988168;'/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/stateBased12115728688906622671.hoa' '--buchi-type=spotba'
LTSmin run took 1113 ms.
FORMULA NeoElection-COL-7-LTLCardinality-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property NeoElection-COL-7-LTLCardinality-10 finished in 8435 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 7 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 250/250 transitions.
Reduce places removed 7 places and 7 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 220 transition count 236
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 213 transition count 236
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 98 place count 171 transition count 194
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 105 place count 164 transition count 187
Applied a total of 105 rules in 31 ms. Remains 164 /227 variables (removed 63) and now considering 187/250 (removed 63) transitions.
[2022-05-19 01:47:03] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2022-05-19 01:47:03] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-19 01:47:03] [INFO ] Implicit Places using invariants in 142 ms returned []
[2022-05-19 01:47:03] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2022-05-19 01:47:03] [INFO ] Computed 13 place invariants in 3 ms
[2022-05-19 01:47:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 01:47:04] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
[2022-05-19 01:47:04] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 01:47:04] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2022-05-19 01:47:04] [INFO ] Computed 13 place invariants in 2 ms
[2022-05-19 01:47:04] [INFO ] Dead Transitions using invariants and state equation in 234 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/227 places, 187/250 transitions.
Finished structural reductions, in 1 iterations. Remains : 164/227 places, 187/250 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : NeoElection-COL-7-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 (ADD s150 s151 s152 s153 s154 s155 s156))], 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 32711 reset in 1025 ms.
Product exploration explored 100000 steps with 32759 reset in 926 ms.
Computed a total of 164 stabilizing places and 187 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 164 transition count 187
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 162 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 33 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), (X (NOT p0)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 199 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 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2022-05-19 01:47:07] [INFO ] Flow matrix only has 151 transitions (discarded 36 similar events)
// Phase 1: matrix 151 rows 164 cols
[2022-05-19 01:47:07] [INFO ] Computed 13 place invariants in 2 ms
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 173 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 0 AP.
FORMULA NeoElection-COL-7-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property NeoElection-COL-7-LTLCardinality-15 finished in 3790 ms.
All properties solved by simple procedures.
Total runtime 20754 ms.

BK_STOP 1652924828014

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination 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="NeoElection-COL-7"
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 NeoElection-COL-7, 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 r150-smll-165276998300043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeoElection-COL-7.tgz
mv NeoElection-COL-7 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 ;