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-177969913900154.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-3, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969913900154
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 8.8K Mar 8 07:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 8 07:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 8 07:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 4.5K Mar 16 08:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 16 08:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 16 08:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 16 08:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 8 07:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Mar 8 07:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 8 07:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K 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 75K 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-3-CTLFireability-2024-00
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-01
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-02
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-03
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-04
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-05
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-06
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-07
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-08
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-09
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-10
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-11
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-12
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-13
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-14
FORMULA_NAME NeoElection-COL-3-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779725623268

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeoElection-COL-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLFireability COL
Running Version 202604301425
[2026-05-25 16:13:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 16:13:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:13:44] [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 16:13:44] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-25 16:13:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 573 ms
[2026-05-25 16:13:45] [INFO ] Detected 6 constant HL places corresponding to 448 PT places.
[2026-05-25 16:13:45] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 972 PT places and 1808.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
[2026-05-25 16:13:45] [INFO ] Built PT skeleton of HLPN with 18 places and 22 transitions 98 arcs in 4 ms.
[2026-05-25 16:13:45] [INFO ] Skeletonized 6 HLPN properties in 1 ms. Removed 10 properties that had guard overlaps.
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.6 ms
Remains 5 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-3-CTLFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 2 stable transitions
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 120 steps (6 resets) in 18 ms. (6 steps per ms) remains 0/3 properties
[2026-05-25 16:13:45] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:13:45] [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, $s, 0, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 6 subsets.
Domain [M(4), POS(3), M(4)] of place P_masterList breaks symmetries in sort M
Arc [15:1*[$m, (MOD (ADD $i 1) 3)]] contains successor/predecessor on variables of sort POS
Symmetric sort wr.t. initial and guards and successors and join/free detected :STAGE
Arc [16:1*[$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.
[2026-05-25 16:13:45] [INFO ] Unfolded HLPN to a Petri net with 972 places and 848 transitions 4688 arcs in 49 ms.
[2026-05-25 16:13:45] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Deduced a syphon composed of 892 places in 2 ms
Reduce places removed 901 places and 790 transitions.
Reduce places removed 4 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA NeoElection-COL-3-CTLFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-CTLFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 67 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 67/67 places, 58/58 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 61 transition count 58
Applied a total of 6 rules in 8 ms. Remains 61 /67 variables (removed 6) and now considering 58/58 (removed 0) transitions.
[2026-05-25 16:13:45] [INFO ] Flow matrix only has 54 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3300760664954374692.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4559888898799873633.kers'
[2026-05-25 16:13:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3300760664954374692.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4559888898799873633.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 54 rows 59 cols 204 entries
Finished phase 1 with 36 SingleSign rule and 11 generalized
[2026-05-25 16:13:45] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4559888898799873633.kers
Total runtime 1 ms.
[2026-05-25 16:13:45] [INFO ] Implicit Places using invariants in 153 ms returned []
[2026-05-25 16:13:45] [INFO ] Flow matrix only has 54 transitions (discarded 4 similar events)
[2026-05-25 16:13:45] [INFO ] Invariant cache hit.
[2026-05-25 16:13:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 16:13:45] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Running 55 sub problems to find dead transitions.
[2026-05-25 16:13:45] [INFO ] Flow matrix only has 54 transitions (discarded 4 similar events)
[2026-05-25 16:13:45] [INFO ] Invariant cache hit.
[2026-05-25 16:13:45] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 3 (OVERLAPS) 3/61 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 55 unsolved
Problem TDEAD9 is UNSAT
Problem TDEAD14 is UNSAT
At refinement iteration 5 (OVERLAPS) 54/115 variables, 61/75 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 6/81 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 10/91 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 0/91 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 9 (OVERLAPS) 0/115 variables, 0/91 constraints. Problems are: Problem set: 2 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 115/115 variables, and 91 constraints, problems are : Problem set: 2 solved, 53 unsolved in 2044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 61/61 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 55/55 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 6/11 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 10/21 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/21 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 4 (OVERLAPS) 3/61 variables, 3/24 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/24 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 6 (OVERLAPS) 54/115 variables, 61/85 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 6/91 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 53/144 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/115 variables, 1/145 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/115 variables, 0/145 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 11 (OVERLAPS) 0/115 variables, 0/145 constraints. Problems are: Problem set: 2 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 115/115 variables, and 145 constraints, problems are : Problem set: 2 solved, 53 unsolved in 2541 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 61/61 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 53/55 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4629ms problems are : Problem set: 2 solved, 53 unsolved
Search for dead transitions found 2 dead transitions in 4642ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in LTL mode, iteration 1 : 61/67 places, 56/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4921 ms. Remains : 61/67 places, 56/58 transitions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 56/56 transitions.
Applied a total of 0 rules in 0 ms. Remains 61 /61 variables (removed 0) and now considering 56/56 (removed 0) transitions.
[2026-05-25 16:13:50] [INFO ] Flow matrix only has 52 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5342513665962045472.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1163047384792360498.kers'
[2026-05-25 16:13:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5342513665962045472.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1163047384792360498.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 52 rows 59 cols 196 entries
Finished phase 1 with 36 SingleSign rule and 10 generalized
[2026-05-25 16:13:50] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1163047384792360498.kers
Total runtime 0 ms.
[2026-05-25 16:13:50] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-25 16:13:50] [INFO ] Flow matrix only has 52 transitions (discarded 4 similar events)
[2026-05-25 16:13:50] [INFO ] Invariant cache hit.
[2026-05-25 16:13:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 16:13:50] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Running 53 sub problems to find dead transitions.
[2026-05-25 16:13:50] [INFO ] Flow matrix only has 52 transitions (discarded 4 similar events)
[2026-05-25 16:13:50] [INFO ] Invariant cache hit.
[2026-05-25 16:13:50] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (OVERLAPS) 3/61 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 52/113 variables, 61/78 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/113 variables, 8/90 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/113 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (OVERLAPS) 0/113 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 90 constraints, problems are : Problem set: 0 solved, 53 unsolved in 1939 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 61/61 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (OVERLAPS) 3/61 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (OVERLAPS) 52/113 variables, 61/86 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 53/143 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/113 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (OVERLAPS) 0/113 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/113 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 12 (OVERLAPS) 0/113 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 144 constraints, problems are : Problem set: 0 solved, 53 unsolved in 3331 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 61/61 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5285ms problems are : Problem set: 0 solved, 53 unsolved
Search for dead transitions found 0 dead transitions in 5285ms
Finished structural reductions in LTL mode , in 1 iterations and 5361 ms. Remains : 61/61 places, 56/56 transitions.
Support contains 61 out of 61 places after structural reductions.
[2026-05-25 16:13:55] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-25 16:13:55] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:13:55] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA NeoElection-COL-3-CTLFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-CTLFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 16:13:55] [INFO ] Flatten gal took : 10 ms
[2026-05-25 16:13:55] [INFO ] Input system was already deterministic with 56 transitions.
Support contains 55 out of 61 places (down from 61) after GAL structural reductions.
FORMULA NeoElection-COL-3-CTLFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 11 to 9
RANDOM walk for 212 steps (0 resets) in 21 ms. (9 steps per ms) remains 0/9 properties
[2026-05-25 16:13:55] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:13:55] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:13:55] [INFO ] Input system was already deterministic with 56 transitions.
Computed a total of 61 stabilizing places and 56 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 61 transition count 56
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 4 formulas.
FORMULA NeoElection-COL-3-CTLFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 56/56 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 53 transition count 42
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 53 transition count 42
Applied a total of 16 rules in 4 ms. Remains 53 /61 variables (removed 8) and now considering 42/56 (removed 14) transitions.
[2026-05-25 16:13:55] [INFO ] Flow matrix only has 38 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3060365055649491995.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4068956622114472064.kers'
[2026-05-25 16:13:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3060365055649491995.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4068956622114472064.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 38 rows 51 cols 142 entries
Finished phase 1 with 29 SingleSign rule and 9 generalized
[2026-05-25 16:13:55] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4068956622114472064.kers
Total runtime 0 ms.
[2026-05-25 16:13:55] [INFO ] Implicit Places using invariants in 59 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 62 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/61 places, 42/56 transitions.
Applied a total of 0 rules in 0 ms. Remains 44 /44 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66 ms. Remains : 44/61 places, 42/56 transitions.
[2026-05-25 16:13:55] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:13:55] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:13:55] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 16:13:55] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:13:55] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:13:55] [INFO ] Time to serialize gal into /tmp/CTLFireability5455856431281359563.gal : 2 ms
[2026-05-25 16:13:55] [INFO ] Time to serialize properties into /tmp/CTLFireability9058585043349933025.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/CTLFireability5455856431281359563.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9058585043349933025.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,391638,0.034515,4984,2,629,5,5758,6,0,212,5410,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.035041,5012,1,0,6,5758,7,1,295,5410,1
FORMULA NeoElection-COL-3-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 56/56 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 53 transition count 42
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 53 transition count 42
Applied a total of 16 rules in 5 ms. Remains 53 /61 variables (removed 8) and now considering 42/56 (removed 14) transitions.
[2026-05-25 16:13:56] [INFO ] Flow matrix only has 38 transitions (discarded 4 similar events)
[2026-05-25 16:13:56] [INFO ] Invariant cache hit.
[2026-05-25 16:13:56] [INFO ] Implicit Places using invariants in 43 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 44 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/61 places, 42/56 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 44/61 places, 42/56 transitions.
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:56] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:56] [INFO ] Time to serialize gal into /tmp/CTLFireability1666139909140736226.gal : 1 ms
[2026-05-25 16:13:56] [INFO ] Time to serialize properties into /tmp/CTLFireability2035737653642375244.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/CTLFireability1666139909140736226.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2035737653642375244.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,391638,0.025392,5084,2,629,5,5758,6,0,212,5410,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.025932,5084,1,0,6,5758,7,1,295,5410,1
FORMULA NeoElection-COL-3-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 56/56 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 53 transition count 42
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 53 transition count 42
Applied a total of 16 rules in 6 ms. Remains 53 /61 variables (removed 8) and now considering 42/56 (removed 14) transitions.
[2026-05-25 16:13:56] [INFO ] Flow matrix only has 38 transitions (discarded 4 similar events)
[2026-05-25 16:13:56] [INFO ] Invariant cache hit.
[2026-05-25 16:13:56] [INFO ] Implicit Places using invariants in 48 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 53 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/61 places, 42/56 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 44/61 places, 42/56 transitions.
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:56] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:13:56] [INFO ] Time to serialize gal into /tmp/CTLFireability2825799352713045458.gal : 1 ms
[2026-05-25 16:13:56] [INFO ] Time to serialize properties into /tmp/CTLFireability9602056727572512444.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/CTLFireability2825799352713045458.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9602056727572512444.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,391638,0.02521,5088,2,629,5,5758,6,0,212,5410,0


Converting to forward existential form...Done !
original formula: AG(AX(EF((((P_polling_2>=1)||(P_polling_3>=1))||(P_polling_1>=1)))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U (((P_polling_2>=1)||(P_polling_3>=1))||(P_polling_1>=1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t7, t24, t25, t28, t29, t36, t37, t38, Intersection with reachable at each step ...211
(forward)formula 0,0,0.111524,9188,1,0,104,26518,105,48,1417,28588,98
FORMULA NeoElection-COL-3-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 61/61 places, 56/56 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 61 transition count 53
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 58 transition count 53
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 11 place count 53 transition count 47
Iterating global reduction 0 with 5 rules applied. Total rules applied 16 place count 53 transition count 47
Applied a total of 16 rules in 10 ms. Remains 53 /61 variables (removed 8) and now considering 47/56 (removed 9) transitions.
[2026-05-25 16:13:56] [INFO ] Flow matrix only has 43 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8504583806510620155.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16607431408658289811.kers'
[2026-05-25 16:13:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8504583806510620155.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16607431408658289811.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 43 rows 51 cols 172 entries
Finished phase 1 with 29 SingleSign rule and 9 generalized
[2026-05-25 16:13:56] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16607431408658289811.kers
Total runtime 0 ms.
[2026-05-25 16:13:56] [INFO ] Implicit Places using invariants in 41 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 52/61 places, 47/56 transitions.
Applied a total of 0 rules in 5 ms. Remains 52 /52 variables (removed 0) and now considering 47/47 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 57 ms. Remains : 52/61 places, 47/56 transitions.
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:56] [INFO ] Input system was already deterministic with 47 transitions.
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:56] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:13:56] [INFO ] Time to serialize gal into /tmp/CTLFireability1955135715693152515.gal : 0 ms
[2026-05-25 16:13:56] [INFO ] Time to serialize properties into /tmp/CTLFireability15729961449447676386.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/CTLFireability1955135715693152515.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15729961449447676386.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,210725,0.026934,5104,2,908,5,5824,6,0,243,5183,0


Converting to forward existential form...Done !
original formula: A(AF(!((((((((P_masterState_8>=1)&&(P_network_168>=1))&&(P_poll__handlingMessage_1>=1))||((P_network_336>=1)&&(P_poll__handlingMessage_3>...2416
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!((E(!((((((P_negotiation_27>=1)&&(P_startNeg__broadcasting_6>=1))||((P_negotiation_42>=1)&&...7990
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t33, t34, t38, t39, t40, Intersection with rea...231
(forward)formula 0,0,1.06773,45908,1,0,469,235192,132,239,1873,293135,547
FORMULA NeoElection-COL-3-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 56/56 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 56/56 (removed 0) transitions.
[2026-05-25 16:13:57] [INFO ] Flow matrix only has 52 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8161797137837517265.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10285576178143920188.kers'
[2026-05-25 16:13:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8161797137837517265.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10285576178143920188.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 52 rows 59 cols 196 entries
Finished phase 1 with 36 SingleSign rule and 10 generalized
[2026-05-25 16:13:57] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10285576178143920188.kers
Total runtime 0 ms.
[2026-05-25 16:13:57] [INFO ] Implicit Places using invariants in 44 ms returned [7, 9, 11, 13, 15, 17]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 45 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/61 places, 56/56 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 55/61 places, 56/56 transitions.
[2026-05-25 16:13:57] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:57] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:57] [INFO ] Input system was already deterministic with 56 transitions.
[2026-05-25 16:13:57] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:57] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:57] [INFO ] Time to serialize gal into /tmp/CTLFireability9150795712494969364.gal : 1 ms
[2026-05-25 16:13:57] [INFO ] Time to serialize properties into /tmp/CTLFireability10842280932070221387.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/CTLFireability9150795712494969364.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10842280932070221387.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,974325,0.049204,6264,2,1098,5,10942,6,0,270,11031,0


Converting to forward existential form...Done !
original formula: EF((((E((((((((P_masterState_8>=1)&&(P_network_168>=1))&&(P_poll__handlingMessage_1>=1))||((P_network_336>=1)&&(P_poll__handlingMessage_3...3369
=> equivalent forward existential formula: [((((FwdU(Init,TRUE) * (((P_poll__pollEnd_2>=1)||(P_poll__pollEnd_3>=1))||(P_poll__pollEnd_1>=1))) * (E((((((((P...3433
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t14, t15, t16, t17, t44, t45, t46, In...250
(forward)formula 0,0,1.8708,79656,1,0,225,447455,140,109,1990,575927,217
FORMULA NeoElection-COL-3-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 56/56 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 58 transition count 53
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 58 transition count 53
Applied a total of 6 rules in 3 ms. Remains 58 /61 variables (removed 3) and now considering 53/56 (removed 3) transitions.
[2026-05-25 16:13:59] [INFO ] Flow matrix only has 49 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10995756000944311.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13760104782502275776.kers'
[2026-05-25 16:13:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10995756000944311.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13760104782502275776.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 49 rows 56 cols 190 entries
Finished phase 1 with 33 SingleSign rule and 10 generalized
[2026-05-25 16:13:59] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13760104782502275776.kers
Total runtime 0 ms.
[2026-05-25 16:13:59] [INFO ] Implicit Places using invariants in 41 ms returned [7, 9, 11, 13, 15, 17]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 42 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/61 places, 53/56 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 52/61 places, 53/56 transitions.
[2026-05-25 16:13:59] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:59] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:59] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 16:13:59] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:59] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:13:59] [INFO ] Time to serialize gal into /tmp/CTLFireability7026148048649606482.gal : 0 ms
[2026-05-25 16:13:59] [INFO ] Time to serialize properties into /tmp/CTLFireability14419719899234129665.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/CTLFireability7026148048649606482.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14419719899234129665.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,974325,0.03701,5624,2,794,5,8450,6,0,255,7320,0


Converting to forward existential form...Done !
original formula: (EF(EX(TRUE)) * AG((((((((P_masterState_16<1)||(P_negotiation_34<1))||((P_network_276<1)||(P_poll__handlingMessage_2<1)))&&(((P_masterSta...1738
=> equivalent forward existential formula: ([(Init * !(E(TRUE U EX(TRUE))))] = FALSE * ([(FwdU(Init,TRUE) * !(((((((P_masterState_16<1)||(P_negotiation_34<...1889
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t14, t15, t16, t17, t47, t48, t49, Intersection w...238
(forward)formula 0,0,0.134479,10524,1,0,126,36126,125,62,1819,29637,114
FORMULA NeoElection-COL-3-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 56/56 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 58 transition count 53
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 58 transition count 53
Applied a total of 6 rules in 5 ms. Remains 58 /61 variables (removed 3) and now considering 53/56 (removed 3) transitions.
[2026-05-25 16:13:59] [INFO ] Flow matrix only has 49 transitions (discarded 4 similar events)
[2026-05-25 16:13:59] [INFO ] Invariant cache hit.
[2026-05-25 16:13:59] [INFO ] Implicit Places using invariants in 36 ms returned [7, 9, 11, 13, 15, 17]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 37 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/61 places, 53/56 transitions.
Applied a total of 0 rules in 0 ms. Remains 52 /52 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 52/61 places, 53/56 transitions.
[2026-05-25 16:13:59] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:59] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:59] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 16:13:59] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:59] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:13:59] [INFO ] Time to serialize gal into /tmp/CTLFireability1913028972243144644.gal : 0 ms
[2026-05-25 16:13:59] [INFO ] Time to serialize properties into /tmp/CTLFireability17930435526314081606.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/CTLFireability1913028972243144644.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17930435526314081606.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,974325,0.037521,5648,2,794,5,8450,6,0,255,7320,0


Converting to forward existential form...Done !
original formula: EG(((AF((((((((P_masterState_16<1)||(P_negotiation_34<1))||((P_network_276<1)||(P_poll__handlingMessage_2<1)))&&(((P_masterState_12<1)||(...3747
=> equivalent forward existential formula: [FwdG(Init,((!(EG(!((((((((P_masterState_16<1)||(P_negotiation_34<1))||((P_network_276<1)||(P_poll__handlingMess...4801
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t14, t15, t16, t17, t47, t48, t49, Intersection w...238
(forward)formula 0,1,1.28502,51312,1,0,497,266019,144,214,2039,288885,518
FORMULA NeoElection-COL-3-CTLFireability-2024-14 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 : 61/61 places, 56/56 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 53 transition count 42
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 53 transition count 42
Applied a total of 16 rules in 4 ms. Remains 53 /61 variables (removed 8) and now considering 42/56 (removed 14) transitions.
[2026-05-25 16:14:01] [INFO ] Flow matrix only has 38 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5031009347203661374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6903599356749659812.kers'
[2026-05-25 16:14:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5031009347203661374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6903599356749659812.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 38 rows 51 cols 142 entries
Finished phase 1 with 29 SingleSign rule and 9 generalized
[2026-05-25 16:14:01] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6903599356749659812.kers
Total runtime 0 ms.
[2026-05-25 16:14:01] [INFO ] Implicit Places using invariants in 46 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 47 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 44/61 places, 42/56 transitions.
Applied a total of 0 rules in 0 ms. Remains 44 /44 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 44/61 places, 42/56 transitions.
[2026-05-25 16:14:01] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:14:01] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:14:01] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 16:14:01] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:14:01] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:14:01] [INFO ] Time to serialize gal into /tmp/CTLFireability10958108156869398244.gal : 0 ms
[2026-05-25 16:14:01] [INFO ] Time to serialize properties into /tmp/CTLFireability2455131017988986081.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/CTLFireability10958108156869398244.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2455131017988986081.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,391638,0.028635,5096,2,629,5,5758,6,0,212,5410,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.029185,5096,1,0,6,5758,7,1,295,5410,1
FORMULA NeoElection-COL-3-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-25 16:14:01] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:14:01] [INFO ] Flatten gal took : 3 ms
Total runtime 16767 ms.

BK_STOP 1779725641218

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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-3"
export BK_EXAMINATION="CTLFireability"
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-3, examination is CTLFireability"
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-177969913900154"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeoElection-COL-3.tgz
mv NeoElection-COL-3 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;