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-165276998200001.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 NeoElection-COL-2, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r150-smll-165276998200001
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 340K
-rw-r--r-- 1 mcc users 8.4K Apr 30 03:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 30 03:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Apr 30 03:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 30 03:53 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 4.8K May 9 08:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 70K 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-2-CTLCardinality-00
FORMULA_NAME NeoElection-COL-2-CTLCardinality-01
FORMULA_NAME NeoElection-COL-2-CTLCardinality-02
FORMULA_NAME NeoElection-COL-2-CTLCardinality-03
FORMULA_NAME NeoElection-COL-2-CTLCardinality-04
FORMULA_NAME NeoElection-COL-2-CTLCardinality-05
FORMULA_NAME NeoElection-COL-2-CTLCardinality-06
FORMULA_NAME NeoElection-COL-2-CTLCardinality-07
FORMULA_NAME NeoElection-COL-2-CTLCardinality-08
FORMULA_NAME NeoElection-COL-2-CTLCardinality-09
FORMULA_NAME NeoElection-COL-2-CTLCardinality-10
FORMULA_NAME NeoElection-COL-2-CTLCardinality-11
FORMULA_NAME NeoElection-COL-2-CTLCardinality-12
FORMULA_NAME NeoElection-COL-2-CTLCardinality-13
FORMULA_NAME NeoElection-COL-2-CTLCardinality-14
FORMULA_NAME NeoElection-COL-2-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652908214718

Running Version 202205111006
[2022-05-18 21:10:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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]
[2022-05-18 21:10:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 21:10:17] [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.
[2022-05-18 21:10:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-18 21:10:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1523 ms
[2022-05-18 21:10:19] [INFO ] Detected 6 constant HL places corresponding to 192 PT places.
[2022-05-18 21:10:19] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 438 PT places and 672.0 transition bindings in 38 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 27 ms.
[2022-05-18 21:10:19] [INFO ] Built PT skeleton of HLPN with 18 places and 22 transitions 98 arcs in 7 ms.
[2022-05-18 21:10:19] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
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.2 ms
Remains 16 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-2-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 2 stable transitions
Incomplete random walk after 10000 steps, including 461 resets, run finished after 757 ms. (steps per millisecond=13 ) properties (out of 24) seen :6
Incomplete Best-First random walk after 1001 steps, including 62 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 62 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 62 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 13 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 18 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1000 steps, including 16 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 14 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 62 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 12 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 17 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 7 rows 6 cols
[2022-05-18 21:10:20] [INFO ] Computed 1 place invariants in 8 ms
[2022-05-18 21:10:21] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-05-18 21:10:21] [INFO ] After 313ms SMT Verify possible using all constraints in real domain returned unsat :16 sat :0
Fused 16 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 16 atomic propositions for a total of 11 simplifications.
FORMULA NeoElection-COL-2-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-18 21:10:21] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2022-05-18 21:10:21] [INFO ] Flatten gal took : 22 ms
[2022-05-18 21:10:21] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA NeoElection-COL-2-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-18 21:10:21] [INFO ] Flatten gal took : 2 ms
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*[$m, 1]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 3 subsets.
Domain [M(3), POS(2), M(3)] of place P_masterList breaks symmetries in sort M
Symmetric sort wr.t. initial and guards and successors and join/free detected :NEGSTEP
Arc [8:1*[$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, $pm]]] introduces in BOOL(2) partition with 1 elements that refines current partition to 2 subsets.
Arc [15:1*[$m, (MOD (ADD $i 1) 2)]] contains successor/predecessor on variables of sort POS
[2022-05-18 21:10:21] [INFO ] Unfolded HLPN to a Petri net with 438 places and 295 transitions 1570 arcs in 51 ms.
[2022-05-18 21:10:21] [INFO ] Unfolded 4 HLPN properties in 0 ms.
Deduced a syphon composed of 403 places in 1 ms
Reduce places removed 407 places and 275 transitions.
Reduce places removed 3 places and 0 transitions.
Support contains 20 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 20/20 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 20
Applied a total of 2 rules in 10 ms. Remains 26 /28 variables (removed 2) and now considering 20/20 (removed 0) transitions.
[2022-05-18 21:10:21] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 26 cols
[2022-05-18 21:10:21] [INFO ] Computed 7 place invariants in 3 ms
[2022-05-18 21:10:21] [INFO ] Implicit Places using invariants in 92 ms returned [4, 5, 6, 7]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 97 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/28 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 22/28 places, 20/20 transitions.
Support contains 20 out of 22 places after structural reductions.
[2022-05-18 21:10:21] [INFO ] Flatten gal took : 11 ms
[2022-05-18 21:10:21] [INFO ] Flatten gal took : 9 ms
[2022-05-18 21:10:21] [INFO ] Input system was already deterministic with 20 transitions.
Support contains 14 out of 22 places (down from 20) after GAL structural reductions.
FORMULA NeoElection-COL-2-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 303 resets, run finished after 661 ms. (steps per millisecond=15 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10000 steps, including 118 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-05-18 21:10:22] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
// Phase 1: matrix 19 rows 22 cols
[2022-05-18 21:10:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-18 21:10:22] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-05-18 21:10:22] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 4 atomic propositions for a total of 3 simplifications.
[2022-05-18 21:10:22] [INFO ] Flatten gal took : 5 ms
[2022-05-18 21:10:22] [INFO ] Flatten gal took : 4 ms
[2022-05-18 21:10:22] [INFO ] Input system was already deterministic with 20 transitions.
Support contains 2 out of 22 places (down from 4) after GAL structural reductions.
FORMULA NeoElection-COL-2-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 22 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 20
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 20 transition count 18
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 20 transition count 18
Applied a total of 4 rules in 3 ms. Remains 20 /22 variables (removed 2) and now considering 18/20 (removed 2) transitions.
[2022-05-18 21:10:22] [INFO ] Flow matrix only has 17 transitions (discarded 1 similar events)
// Phase 1: matrix 17 rows 20 cols
[2022-05-18 21:10:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-18 21:10:22] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-18 21:10:22] [INFO ] Flow matrix only has 17 transitions (discarded 1 similar events)
// Phase 1: matrix 17 rows 20 cols
[2022-05-18 21:10:22] [INFO ] Computed 3 place invariants in 3 ms
[2022-05-18 21:10:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-18 21:10:22] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2022-05-18 21:10:22] [INFO ] Flow matrix only has 17 transitions (discarded 1 similar events)
// Phase 1: matrix 17 rows 20 cols
[2022-05-18 21:10:22] [INFO ] Computed 3 place invariants in 2 ms
[2022-05-18 21:10:22] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 18/20 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/22 places, 18/20 transitions.
[2022-05-18 21:10:22] [INFO ] Flatten gal took : 3 ms
[2022-05-18 21:10:22] [INFO ] Flatten gal took : 4 ms
[2022-05-18 21:10:22] [INFO ] Input system was already deterministic with 18 transitions.
[2022-05-18 21:10:22] [INFO ] Flatten gal took : 3 ms
[2022-05-18 21:10:22] [INFO ] Flatten gal took : 3 ms
[2022-05-18 21:10:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality14458219599934236369.gal : 1 ms
[2022-05-18 21:10:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality9153898967005102782.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14458219599934236369.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9153898967005102782.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,241,0.016358,4492,2,93,5,552,6,0,96,463,0


Converting to forward existential form...Done !
original formula: EF(EG(AX(FALSE)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t14, t15, Intersection with reachable at each step enabled. (destroyed/reverse/intersect...173
(forward)formula 0,1,0.031442,5208,1,0,78,3037,55,23,579,3058,78
FORMULA NeoElection-COL-2-CTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Reduce places removed 2 places and 2 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 18 transition count 16
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 18 transition count 16
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 16 transition count 14
Applied a total of 6 rules in 9 ms. Remains 16 /22 variables (removed 6) and now considering 14/20 (removed 6) transitions.
[2022-05-18 21:10:23] [INFO ] Flow matrix only has 13 transitions (discarded 1 similar events)
// Phase 1: matrix 13 rows 16 cols
[2022-05-18 21:10:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-18 21:10:23] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-05-18 21:10:23] [INFO ] Flow matrix only has 13 transitions (discarded 1 similar events)
// Phase 1: matrix 13 rows 16 cols
[2022-05-18 21:10:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-18 21:10:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-18 21:10:23] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-05-18 21:10:23] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-18 21:10:23] [INFO ] Flow matrix only has 13 transitions (discarded 1 similar events)
// Phase 1: matrix 13 rows 16 cols
[2022-05-18 21:10:23] [INFO ] Computed 3 place invariants in 3 ms
[2022-05-18 21:10:23] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 16/22 places, 14/20 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/22 places, 14/20 transitions.
[2022-05-18 21:10:23] [INFO ] Flatten gal took : 3 ms
[2022-05-18 21:10:23] [INFO ] Flatten gal took : 3 ms
[2022-05-18 21:10:23] [INFO ] Input system was already deterministic with 14 transitions.
[2022-05-18 21:10:23] [INFO ] Flatten gal took : 2 ms
[2022-05-18 21:10:23] [INFO ] Flatten gal took : 2 ms
[2022-05-18 21:10:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality9339845391127961957.gal : 1 ms
[2022-05-18 21:10:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality9311942253700247934.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9339845391127961957.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9311942253700247934.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,225,0.006535,4500,2,62,5,354,6,0,76,304,0


Converting to forward existential form...Done !
original formula: AF(EG(((P_polling_1+P_polling_2)>=2)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(((P_polling_1+P_polling_2)>=2))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :1...163
(forward)formula 0,0,0.022503,5204,1,0,61,2555,47,18,491,2598,62
FORMULA NeoElection-COL-2-CTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

[2022-05-18 21:10:23] [INFO ] Flatten gal took : 3 ms
[2022-05-18 21:10:23] [INFO ] Flatten gal took : 4 ms
Total runtime 5815 ms.

BK_STOP 1652908223368

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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-2"
export BK_EXAMINATION="CTLCardinality"
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-2, examination is CTLCardinality"
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-165276998200001"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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