About the Execution of ITS-Tools for NeoElection-COL-2
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 380.512 | 5899.00 | 13340.00 | 47.80 | FTTFFFFTFTTFTTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r194-tall-177969913900145.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=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 2-5973
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 r194-tall-177969913900145
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.6K Mar 8 07:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 8 07:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 8 07:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 8 07:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K Mar 16 08:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 16 08:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 16 08:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 8 07:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Mar 8 07:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 8 07:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 8 07:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 70K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-00
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-01
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-02
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-03
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-04
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-05
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-06
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-07
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-08
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-09
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-10
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-11
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-12
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-13
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-14
FORMULA_NAME NeoElection-COL-2-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779725518698
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeoElection-COL-2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLCardinality COL
Running Version 202604301425
[2026-05-25 16:11:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 16:11:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:11:59] [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.
[2026-05-25 16:12:00] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-25 16:12:00] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 569 ms
[2026-05-25 16:12:00] [INFO ] Detected 6 constant HL places corresponding to 192 PT places.
[2026-05-25 16:12:00] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 438 PT places and 672.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 17 ms.
[2026-05-25 16:12:00] [INFO ] Built PT skeleton of HLPN with 18 places and 22 transitions 98 arcs in 5 ms.
[2026-05-25 16:12:00] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA NeoElection-COL-2-CTLCardinality-2024-15 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.5 ms
Remains 15 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-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 2 stable transitions
RANDOM walk for 40000 steps (1910 resets) in 899 ms. (44 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40003 steps (681 resets) in 258 ms. (154 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40003 steps (596 resets) in 141 ms. (281 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (2500 resets) in 85 ms. (465 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (602 resets) in 90 ms. (439 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12308436082088340360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15316139887088256207.kers'
[2026-05-25 16:12:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12308436082088340360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15316139887088256207.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 7 rows 6 cols 14 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-25 16:12:01] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15316139887088256207.kers
Total runtime 0 ms.
[2026-05-25 16:12:01] [INFO ] State equation strengthened by 2 read => feed constraints.
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Real declared 5/13 variables, and 1 constraints, problems are : Problem set: 5 solved, 0 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/6 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 156ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 5 atomic propositions for a total of 5 simplifications.
[2026-05-25 16:12:01] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2026-05-25 16:12:01] [INFO ] Flatten gal took : 14 ms
FORMULA NeoElection-COL-2-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-2-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 16:12:01] [INFO ] Flatten gal took : 1 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
[2026-05-25 16:12:01] [INFO ] Unfolded HLPN to a Petri net with 438 places and 295 transitions 1570 arcs in 36 ms.
[2026-05-25 16:12:01] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Deduced a syphon composed of 403 places in 0 ms
Reduce places removed 407 places and 275 transitions.
Reduce places removed 3 places and 0 transitions.
Support contains 16 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 7 ms. Remains 26 /28 variables (removed 2) and now considering 20/20 (removed 0) transitions.
[2026-05-25 16:12:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13026738477053119510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9394899844297918272.kers'
[2026-05-25 16:12:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13026738477053119510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9394899844297918272.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 19 rows 25 cols 63 entries
Finished phase 1 with 15 SingleSign rule and 4 generalized
[2026-05-25 16:12:01] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9394899844297918272.kers
Total runtime 0 ms.
[2026-05-25 16:12:01] [INFO ] Implicit Places using invariants in 47 ms returned [4, 5, 6, 7]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 55 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 LTL mode , in 2 iterations and 69 ms. Remains : 22/28 places, 20/20 transitions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-25 16:12:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14250700666205586961.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9275577137069124893.kers'
[2026-05-25 16:12:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14250700666205586961.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9275577137069124893.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 19 rows 21 cols 56 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-25 16:12:01] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9275577137069124893.kers
Total runtime 0 ms.
[2026-05-25 16:12:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-25 16:12:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2026-05-25 16:12:01] [INFO ] Invariant cache hit.
[2026-05-25 16:12:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:12:01] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 18 sub problems to find dead transitions.
[2026-05-25 16:12:01] [INFO ] Flow matrix only has 19 transitions (discarded 1 similar events)
[2026-05-25 16:12:01] [INFO ] Invariant cache hit.
[2026-05-25 16:12:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 2/22 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Problem TDEAD3 is UNSAT
At refinement iteration 4 (OVERLAPS) 19/41 variables, 22/25 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 1/26 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 3/29 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 1/30 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/41 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 0/41 variables, 0/30 constraints. Problems are: Problem set: 1 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 30 constraints, problems are : Problem set: 1 solved, 17 unsolved in 593 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 22/22 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 2/22 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 4/7 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 19/41 variables, 22/29 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 1/30 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 17/47 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/41 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 0/41 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 47 constraints, problems are : Problem set: 1 solved, 17 unsolved in 310 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 22/22 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/18 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 913ms problems are : Problem set: 1 solved, 17 unsolved
Search for dead transitions found 1 dead transitions in 914ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 22/22 places, 19/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 19/19 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1009 ms. Remains : 22/22 places, 19/20 transitions.
Support contains 16 out of 22 places after structural reductions.
[2026-05-25 16:12:02] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:12:02] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:12:02] [INFO ] Input system was already deterministic with 19 transitions.
Support contains 12 out of 22 places (down from 16) after GAL structural reductions.
RANDOM walk for 40000 steps (1212 resets) in 581 ms. (68 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40002 steps (443 resets) in 191 ms. (208 steps per ms) remains 1/1 properties
[2026-05-25 16:12:02] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-114086493127362639.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16575260308568832816.kers'
[2026-05-25 16:12:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-114086493127362639.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16575260308568832816.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 18 rows 21 cols 53 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-25 16:12:02] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16575260308568832816.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Real declared 12/40 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 2/4 constraints, State Equation: 0/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
[2026-05-25 16:12:02] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:12:02] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:12:02] [INFO ] Input system was already deterministic with 19 transitions.
Computed a total of 22 stabilizing places and 19 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 19
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
FORMULA NeoElection-COL-2-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 19/19 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 19/19 (removed 0) transitions.
[2026-05-25 16:12:02] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
[2026-05-25 16:12:02] [INFO ] Invariant cache hit.
[2026-05-25 16:12:02] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-25 16:12:02] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
[2026-05-25 16:12:02] [INFO ] Invariant cache hit.
[2026-05-25 16:12:02] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-25 16:12:02] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
[2026-05-25 16:12:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 2/22 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 18/40 variables, 22/28 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 0/40 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 30 constraints, problems are : Problem set: 0 solved, 17 unsolved in 427 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 2/22 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 18/40 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 17/47 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 47 constraints, problems are : Problem set: 0 solved, 17 unsolved in 231 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 664ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 664ms
Finished structural reductions in LTL mode , in 1 iterations and 714 ms. Remains : 22/22 places, 19/19 transitions.
[2026-05-25 16:12:03] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:12:03] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:12:03] [INFO ] Input system was already deterministic with 19 transitions.
[2026-05-25 16:12:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:12:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:12:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality15723621837641540938.gal : 1 ms
[2026-05-25 16:12:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality8517611826796301844.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15723621837641540938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8517611826796301844.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
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,241,0.013637,3948,2,152,5,729,6,0,105,724,0
Converting to forward existential form...Done !
original formula: EG(((EF(((((P_network_90+P_network_93)+(P_network_96+P_network_99))+((P_network_126+P_network_129)+(P_network_132+P_network_135)))<=(P_po...248
=> equivalent forward existential formula: [FwdG(Init,((E(TRUE U ((((P_network_90+P_network_93)+(P_network_96+P_network_99))+((P_network_126+P_network_129)...303
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t13, t14, Intersection with reachable at each step enabled. (destroyed/reverse/i...181
(forward)formula 0,1,0.036509,5148,1,0,92,5798,63,32,772,6528,95
FORMULA NeoElection-COL-2-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 19/19 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 19/19 (removed 0) transitions.
[2026-05-25 16:12:03] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
[2026-05-25 16:12:03] [INFO ] Invariant cache hit.
[2026-05-25 16:12:03] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 16:12:03] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
[2026-05-25 16:12:03] [INFO ] Invariant cache hit.
[2026-05-25 16:12:03] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 22/22 places, 19/19 transitions.
[2026-05-25 16:12:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:12:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:12:03] [INFO ] Input system was already deterministic with 19 transitions.
[2026-05-25 16:12:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:12:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:12:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality10918026161465418990.gal : 0 ms
[2026-05-25 16:12:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality7149208936815103505.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10918026161465418990.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7149208936815103505.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
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,241,0.005809,4048,2,152,5,729,6,0,105,724,0
Converting to forward existential form...Done !
original formula: EX(AF(AG(((P_poll__pollEnd_1+P_poll__pollEnd_2)>0))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(!(E(TRUE U !(((P_poll__pollEnd_1+P_poll__pollEnd_2)>0))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t13, t14, Intersection with reachable at each step enabled. (destroyed/reverse/i...181
(forward)formula 0,0,0.030966,5372,1,0,130,7207,62,49,645,7862,145
FORMULA NeoElection-COL-2-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 19/19 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 20 transition count 17
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 20 transition count 17
Applied a total of 4 rules in 7 ms. Remains 20 /22 variables (removed 2) and now considering 17/19 (removed 2) transitions.
[2026-05-25 16:12:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11654186165673491929.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8992644524777165752.kers'
[2026-05-25 16:12:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11654186165673491929.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8992644524777165752.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 19 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-25 16:12:03] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8992644524777165752.kers
Total runtime 0 ms.
[2026-05-25 16:12:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-25 16:12:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2026-05-25 16:12:03] [INFO ] Invariant cache hit.
[2026-05-25 16:12:03] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2026-05-25 16:12:03] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2026-05-25 16:12:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2/20 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 16/36 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 26 constraints, problems are : Problem set: 0 solved, 15 unsolved in 312 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2/20 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 16/36 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 15/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 41 constraints, problems are : Problem set: 0 solved, 15 unsolved in 195 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 511ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 512ms
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 17/19 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 586 ms. Remains : 20/22 places, 17/19 transitions.
[2026-05-25 16:12:04] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:12:04] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:12:04] [INFO ] Input system was already deterministic with 17 transitions.
[2026-05-25 16:12:04] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:12:04] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:12:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality6690603297720752853.gal : 1 ms
[2026-05-25 16:12:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality4247916588671172407.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6690603297720752853.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4247916588671172407.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
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,241,0.005289,3984,2,94,5,581,6,0,95,479,0
Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.005495,3984,1,0,6,581,7,1,126,479,1
FORMULA NeoElection-COL-2-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 19/19 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 20 transition count 17
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 20 transition count 17
Applied a total of 4 rules in 1 ms. Remains 20 /22 variables (removed 2) and now considering 17/19 (removed 2) transitions.
[2026-05-25 16:12:04] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2026-05-25 16:12:04] [INFO ] Invariant cache hit.
[2026-05-25 16:12:04] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 16:12:04] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2026-05-25 16:12:04] [INFO ] Invariant cache hit.
[2026-05-25 16:12:04] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 17/19 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60 ms. Remains : 20/22 places, 17/19 transitions.
[2026-05-25 16:12:04] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:12:04] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:12:04] [INFO ] Input system was already deterministic with 17 transitions.
[2026-05-25 16:12:04] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:12:04] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:12:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality16580966055887564856.gal : 1 ms
[2026-05-25 16:12:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality10250515540202346554.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16580966055887564856.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10250515540202346554.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
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,241,0.011658,3988,2,94,5,581,6,0,95,479,0
Converting to forward existential form...Done !
original formula: AX(EX(EX(TRUE)))
=> equivalent forward existential formula: [(EY(Init) * !(EX(EX(TRUE))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t13, t14, Intersection with reachable at each step enabled. (destroyed/reverse/intersect...173
(forward)formula 0,1,0.018534,4216,1,0,50,1689,49,23,568,1516,45
FORMULA NeoElection-COL-2-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2026-05-25 16:12:04] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:12:04] [INFO ] Flatten gal took : 2 ms
Total runtime 4717 ms.
BK_STOP 1779725524597
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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 2-5973"
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 r194-tall-177969913900145"
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.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 '
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 ;