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.r114-smll-177955740500299.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)
...................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Election2020-PT-none, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500299
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 6.7K Mar 7 05:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 7 05:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 05:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 09:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Mar 7 05:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 05:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 7 05:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 7 05:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 37K 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 Election2020-PT-none-LTLCardinality-00
FORMULA_NAME Election2020-PT-none-LTLCardinality-01
FORMULA_NAME Election2020-PT-none-LTLCardinality-02
FORMULA_NAME Election2020-PT-none-LTLCardinality-03
FORMULA_NAME Election2020-PT-none-LTLCardinality-04
FORMULA_NAME Election2020-PT-none-LTLCardinality-05
FORMULA_NAME Election2020-PT-none-LTLCardinality-06
FORMULA_NAME Election2020-PT-none-LTLCardinality-07
FORMULA_NAME Election2020-PT-none-LTLCardinality-08
FORMULA_NAME Election2020-PT-none-LTLCardinality-09
FORMULA_NAME Election2020-PT-none-LTLCardinality-10
FORMULA_NAME Election2020-PT-none-LTLCardinality-11
FORMULA_NAME Election2020-PT-none-LTLCardinality-12
FORMULA_NAME Election2020-PT-none-LTLCardinality-13
FORMULA_NAME Election2020-PT-none-LTLCardinality-14
FORMULA_NAME Election2020-PT-none-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779825182438

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Election2020-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 19:53:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 19:53:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 19:53:05] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2026-05-26 19:53:05] [INFO ] Transformed 53 places.
[2026-05-26 19:53:05] [INFO ] Transformed 102 transitions.
[2026-05-26 19:53:05] [INFO ] Parsed PT model containing 53 places and 102 transitions and 204 arcs in 345 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA Election2020-PT-none-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 102/102 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 92
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 transition count 92
Applied a total of 10 rules in 38 ms. Remains 48 /53 variables (removed 5) and now considering 92/102 (removed 10) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 3ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2600683422582053281.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-48219932932078728.kers'
[2026-05-26 19:53:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2600683422582053281.kers, --Pflows, --basisKERS=/tmp/petrispot-output-48219932932078728.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 92 rows 48 cols 184 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-26 19:53:05] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-48219932932078728.kers
Total runtime 3 ms.
[2026-05-26 19:53:06] [INFO ] Implicit Places using invariants in 305 ms returned []
[2026-05-26 19:53:06] [INFO ] Invariant cache hit.
[2026-05-26 19:53:06] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 48/53 places, 92/102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 695 ms. Remains : 48/53 places, 92/102 transitions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Skipped dead transition search.
[2026-05-26 19:53:06] [INFO ] Invariant cache hit.
[2026-05-26 19:53:06] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-26 19:53:06] [INFO ] Invariant cache hit.
[2026-05-26 19:53:06] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 208 ms. Remains : 48/48 places, 92/92 transitions.
Support contains 35 out of 48 places after structural reductions.
[2026-05-26 19:53:06] [INFO ] Flatten gal took : 38 ms
[2026-05-26 19:53:06] [INFO ] Flatten gal took : 17 ms
[2026-05-26 19:53:06] [INFO ] Input system was already deterministic with 92 transitions.
RANDOM walk for 869 steps (12 resets) in 128 ms. (6 steps per ms) remains 0/33 properties
FORMULA Election2020-PT-none-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Election2020-PT-none-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 48 stabilizing places and 92 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 48 transition count 92
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&(X(p1) U ((p2&&X(p1))||X(G(p1))))) U X(X(p3)))))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 46 transition count 46
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 70 place count 24 transition count 24
Iterating global reduction 1 with 22 rules applied. Total rules applied 92 place count 24 transition count 24
Applied a total of 92 rules in 21 ms. Remains 24 /48 variables (removed 24) and now considering 24/92 (removed 68) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1345731025597508740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15010023922984507212.kers'
[2026-05-26 19:53:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1345731025597508740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15010023922984507212.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 24 cols 24 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-26 19:53:07] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15010023922984507212.kers
Total runtime 0 ms.
[2026-05-26 19:53:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-26 19:53:07] [INFO ] Invariant cache hit.
[2026-05-26 19:53:07] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 24/48 places, 24/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120 ms. Remains : 24/48 places, 24/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&(X(p1) U ((p2&&X(p1))||X(G(p1))))) U X(X(p3)))))'
Stuttering acceptance computed with spot in 1045 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), true, (NOT p3), (NOT p3), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1), (NOT p1)]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 15 steps with 3 reset in 3 ms.
FORMULA Election2020-PT-none-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLCardinality-00 finished in 1361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Graph (complete) has 92 edges and 48 vertex of which 4 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.2 ms
Discarding 44 places :
Also discarding 84 output transitions
Drop transitions (Output transitions of discarded places.) removed 84 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 4 transition count 4
Applied a total of 5 rules in 18 ms. Remains 4 /48 variables (removed 44) and now considering 4/92 (removed 88) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4788551477148603807.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7319454773989523033.kers'
[2026-05-26 19:53:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4788551477148603807.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7319454773989523033.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 4 cols 4 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 19:53:09] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7319454773989523033.kers
Total runtime 0 ms.
[2026-05-26 19:53:09] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-26 19:53:09] [INFO ] Invariant cache hit.
[2026-05-26 19:53:09] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2026-05-26 19:53:09] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/48 places, 4/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99 ms. Remains : 4/48 places, 4/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-01
Product exploration explored 100000 steps with 20559 reset in 455 ms.
Product exploration explored 100000 steps with 20554 reset in 327 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 5 factoid took 402 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 44 steps (7 resets) in 5 ms. (7 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 510 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1)]
Knowledge-based reduction took 1105 ms.
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1)]
Support contains 4 out of 4 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4/4 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Skipped dead transition search.
[2026-05-26 19:53:11] [INFO ] Invariant cache hit.
[2026-05-26 19:53:11] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 19:53:11] [INFO ] Invariant cache hit.
[2026-05-26 19:53:11] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2026-05-26 19:53:11] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61 ms. Remains : 4/4 places, 4/4 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 5 factoid took 362 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 203 steps (39 resets) in 13 ms. (14 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 492 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1)]
Knowledge-based reduction took 1002 ms.
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 20570 reset in 83 ms.
Product exploration explored 100000 steps with 20550 reset in 90 ms.
Built C files in :
/tmp/ltsmin5230241622366003660
[2026-05-26 19:53:12] [INFO ] Computing symmetric may disable matrix : 4 transitions.
[2026-05-26 19:53:12] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 19:53:12] [INFO ] Computing symmetric may enable matrix : 4 transitions.
[2026-05-26 19:53:12] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 19:53:12] [INFO ] Computing Do-Not-Accords matrix : 4 transitions.
[2026-05-26 19:53:12] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 19:53:12] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5230241622366003660
Running compilation step : cd /tmp/ltsmin5230241622366003660;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 396 ms.
Running link step : cd /tmp/ltsmin5230241622366003660;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 77 ms.
Running LTSmin : cd /tmp/ltsmin5230241622366003660;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16248078301058321360.hoa' '--buchi-type=spotba'
LTSmin run took 84 ms.
FORMULA Election2020-PT-none-LTLCardinality-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Election2020-PT-none-LTLCardinality-01 finished in 4356 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Graph (complete) has 92 edges and 48 vertex of which 1 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.2 ms
Discarding 47 places :
Also discarding 90 output transitions
Drop transitions (Output transitions of discarded places.) removed 90 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1 transition count 1
Applied a total of 2 rules in 6 ms. Remains 1 /48 variables (removed 47) and now considering 1/92 (removed 91) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1293274190992468673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1854347597048015373.kers'
[2026-05-26 19:53:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1293274190992468673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1854347597048015373.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-26 19:53:13] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1854347597048015373.kers
Total runtime 0 ms.
[2026-05-26 19:53:13] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 19:53:13] [INFO ] Invariant cache hit.
[2026-05-26 19:53:13] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-26 19:53:13] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/48 places, 1/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65 ms. Remains : 1/48 places, 1/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 80 ms.
Product exploration explored 100000 steps with 50000 reset in 91 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 64 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 81 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
[2026-05-26 19:53:13] [INFO ] Invariant cache hit.
[2026-05-26 19:53:13] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-26 19:53:13] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 19:53:13] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 293 ms.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Support contains 1 out of 1 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1/1 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 1 /1 variables (removed 0) and now considering 1/1 (removed 0) transitions.
Skipped dead transition search.
[2026-05-26 19:53:14] [INFO ] Invariant cache hit.
[2026-05-26 19:53:14] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-26 19:53:14] [INFO ] Invariant cache hit.
[2026-05-26 19:53:14] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-26 19:53:14] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51 ms. Remains : 1/1 places, 1/1 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 84 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2026-05-26 19:53:14] [INFO ] Invariant cache hit.
[2026-05-26 19:53:14] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 19:53:14] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 19:53:14] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 273 ms.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 62 ms.
Product exploration explored 100000 steps with 50000 reset in 86 ms.
Built C files in :
/tmp/ltsmin2271610427205102225
[2026-05-26 19:53:14] [INFO ] Computing symmetric may disable matrix : 1 transitions.
[2026-05-26 19:53:14] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 19:53:14] [INFO ] Computing symmetric may enable matrix : 1 transitions.
[2026-05-26 19:53:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 19:53:14] [INFO ] Computing Do-Not-Accords matrix : 1 transitions.
[2026-05-26 19:53:14] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 19:53:14] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2271610427205102225
Running compilation step : cd /tmp/ltsmin2271610427205102225;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 156 ms.
Running link step : cd /tmp/ltsmin2271610427205102225;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin2271610427205102225;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16342587804844513113.hoa' '--buchi-type=spotba'
LTSmin run took 30 ms.
FORMULA Election2020-PT-none-LTLCardinality-02 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Election2020-PT-none-LTLCardinality-02 finished in 1527 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((X(X(p1))&&(!p0 U (G(!p0)||(!p0&&G(p2))))))))'
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 46 transition count 46
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 69 place count 25 transition count 25
Iterating global reduction 1 with 21 rules applied. Total rules applied 90 place count 25 transition count 25
Applied a total of 90 rules in 5 ms. Remains 25 /48 variables (removed 23) and now considering 25/92 (removed 67) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9845284614764578658.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3360546862499762988.kers'
[2026-05-26 19:53:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9845284614764578658.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3360546862499762988.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 25 cols 25 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-26 19:53:14] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3360546862499762988.kers
Total runtime 0 ms.
[2026-05-26 19:53:14] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-26 19:53:14] [INFO ] Invariant cache hit.
[2026-05-26 19:53:15] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 25/48 places, 25/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 110 ms. Remains : 25/48 places, 25/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((X(X(p1))&&(!p0 U (G(!p0)||(!p0&&G(p2))))))))'
Stuttering acceptance computed with spot in 1015 ms :[(OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), (OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), (NOT p1), p0, (AND p0 (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-04
Stuttering criterion allowed to conclude after 58 steps with 0 reset in 0 ms.
FORMULA Election2020-PT-none-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLCardinality-04 finished in 1249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(F((p1&&F(p2)))))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 46 transition count 46
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 71 place count 23 transition count 23
Iterating global reduction 1 with 23 rules applied. Total rules applied 94 place count 23 transition count 23
Applied a total of 94 rules in 3 ms. Remains 23 /48 variables (removed 25) and now considering 23/92 (removed 69) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5352188281948056416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10776643051105978646.kers'
[2026-05-26 19:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5352188281948056416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10776643051105978646.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 23 cols 23 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-26 19:53:16] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10776643051105978646.kers
Total runtime 1 ms.
[2026-05-26 19:53:16] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-26 19:53:16] [INFO ] Invariant cache hit.
[2026-05-26 19:53:16] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 23/48 places, 23/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96 ms. Remains : 23/48 places, 23/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(F((p1&&F(p2)))))))'
Stuttering acceptance computed with spot in 223 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-05
Stuttering criterion allowed to conclude after 58 steps with 0 reset in 1 ms.
FORMULA Election2020-PT-none-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLCardinality-05 finished in 358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Graph (complete) has 92 edges and 48 vertex of which 2 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.1 ms
Discarding 46 places :
Also discarding 88 output transitions
Drop transitions (Output transitions of discarded places.) removed 88 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 2 transition count 2
Applied a total of 3 rules in 3 ms. Remains 2 /48 variables (removed 46) and now considering 2/92 (removed 90) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12257548076809023468.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-683113652659117699.kers'
[2026-05-26 19:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12257548076809023468.kers, --Pflows, --basisKERS=/tmp/petrispot-output-683113652659117699.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2 rows 2 cols 2 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-26 19:53:16] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-683113652659117699.kers
Total runtime 0 ms.
[2026-05-26 19:53:16] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 19:53:16] [INFO ] Invariant cache hit.
[2026-05-26 19:53:16] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-26 19:53:16] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/48 places, 2/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46 ms. Remains : 2/48 places, 2/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-06
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Election2020-PT-none-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLCardinality-06 finished in 135 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 7 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 46 transition count 46
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 69 place count 25 transition count 25
Iterating global reduction 1 with 21 rules applied. Total rules applied 90 place count 25 transition count 25
Applied a total of 90 rules in 2 ms. Remains 25 /48 variables (removed 23) and now considering 25/92 (removed 67) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17319893075441336547.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7046093868487186210.kers'
[2026-05-26 19:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17319893075441336547.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7046093868487186210.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 25 cols 25 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-26 19:53:16] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7046093868487186210.kers
Total runtime 1 ms.
[2026-05-26 19:53:16] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-26 19:53:16] [INFO ] Invariant cache hit.
[2026-05-26 19:53:16] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 25/48 places, 25/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 25/48 places, 25/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Election2020-PT-none-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLCardinality-07 finished in 263 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0 U p1)) U (p2&&((p2||X(G(p2))) U p3)))))'
Support contains 7 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 27 transition count 50
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 27 transition count 50
Applied a total of 42 rules in 3 ms. Remains 27 /48 variables (removed 21) and now considering 50/92 (removed 42) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7271469085380328507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10537760741496011576.kers'
[2026-05-26 19:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7271469085380328507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10537760741496011576.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 50 rows 27 cols 100 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-26 19:53:16] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10537760741496011576.kers
Total runtime 1 ms.
[2026-05-26 19:53:16] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-26 19:53:16] [INFO ] Invariant cache hit.
[2026-05-26 19:53:16] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 27/48 places, 50/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 27/48 places, 50/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0 U p1)) U (p2&&((p2||X(G(p2))) U p3)))))'
Stuttering acceptance computed with spot in 512 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), true, (NOT p1), (NOT p1), (NOT p3), (NOT p3), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA Election2020-PT-none-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLCardinality-08 finished in 699 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F((p0&&X(p1)))) U (p2 U (p1&&X(p3)))))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 46 transition count 46
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 70 place count 24 transition count 24
Iterating global reduction 1 with 22 rules applied. Total rules applied 92 place count 24 transition count 24
Applied a total of 92 rules in 3 ms. Remains 24 /48 variables (removed 24) and now considering 24/92 (removed 68) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9740514712199413787.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6479874437533101258.kers'
[2026-05-26 19:53:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9740514712199413787.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6479874437533101258.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 24 cols 24 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-26 19:53:17] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6479874437533101258.kers
Total runtime 0 ms.
[2026-05-26 19:53:17] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 19:53:17] [INFO ] Invariant cache hit.
[2026-05-26 19:53:17] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 24/48 places, 24/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70 ms. Remains : 24/48 places, 24/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F((p0&&X(p1)))) U (p2 U (p1&&X(p3)))))'
Stuttering acceptance computed with spot in 357 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) p1 (NOT p3)) (AND p0 (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (NOT p3), (NOT p1)]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-09
Stuttering criterion allowed to conclude after 114 steps with 28 reset in 1 ms.
FORMULA Election2020-PT-none-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLCardinality-09 finished in 470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 46 transition count 46
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 73 place count 21 transition count 21
Iterating global reduction 1 with 25 rules applied. Total rules applied 98 place count 21 transition count 21
Applied a total of 98 rules in 4 ms. Remains 21 /48 variables (removed 27) and now considering 21/92 (removed 71) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9108106294197517928.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17474654625537723938.kers'
[2026-05-26 19:53:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9108106294197517928.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17474654625537723938.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 21 cols 21 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-26 19:53:18] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17474654625537723938.kers
Total runtime 1 ms.
[2026-05-26 19:53:18] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 19:53:18] [INFO ] Invariant cache hit.
[2026-05-26 19:53:18] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 21/48 places, 21/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78 ms. Remains : 21/48 places, 21/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-10
Product exploration explored 100000 steps with 6052 reset in 339 ms.
Product exploration explored 100000 steps with 6059 reset in 415 ms.
Computed a total of 21 stabilizing places and 21 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 21
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 92 steps (0 resets) in 5 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-26 19:53:19] [INFO ] Invariant cache hit.
[2026-05-26 19:53:19] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2026-05-26 19:53:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:53:19] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-26 19:53:19] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 19:53:19] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 579 ms.
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-26 19:53:19] [INFO ] Invariant cache hit.
[2026-05-26 19:53:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-26 19:53:19] [INFO ] Invariant cache hit.
[2026-05-26 19:53:19] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 91 ms. Remains : 21/21 places, 21/21 transitions.
Computed a total of 21 stabilizing places and 21 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 21
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 2 factoid took 60 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 234 steps (0 resets) in 4 ms. (46 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-26 19:53:20] [INFO ] Invariant cache hit.
[2026-05-26 19:53:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-26 19:53:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:53:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-26 19:53:20] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-26 19:53:20] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 473 ms.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5997 reset in 233 ms.
Product exploration explored 100000 steps with 6001 reset in 288 ms.
Spot run failed in 141 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin4812443636219896153
[2026-05-26 19:53:21] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4812443636219896153
Running compilation step : cd /tmp/ltsmin4812443636219896153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 105 ms.
Running link step : cd /tmp/ltsmin4812443636219896153;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin4812443636219896153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased1063284697632153195.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Skipped dead transition search.
[2026-05-26 19:53:36] [INFO ] Invariant cache hit.
[2026-05-26 19:53:36] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 19:53:36] [INFO ] Invariant cache hit.
[2026-05-26 19:53:36] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 21/21 places, 21/21 transitions.
Built C files in :
/tmp/ltsmin4090797793030673743
[2026-05-26 19:53:36] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4090797793030673743
Running compilation step : cd /tmp/ltsmin4090797793030673743;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 105 ms.
Running link step : cd /tmp/ltsmin4090797793030673743;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin4090797793030673743;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased5433307567871782225.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 19:53:51] [INFO ] Flatten gal took : 3 ms
[2026-05-26 19:53:51] [INFO ] Flatten gal took : 2 ms
[2026-05-26 19:53:51] [INFO ] Time to serialize gal into /tmp/LTL9590793619854754276.gal : 2 ms
[2026-05-26 19:53:51] [INFO ] Time to serialize properties into /tmp/LTL7833230302389794993.prop : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9590793619854754276.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8131549129064483417.hoa' '-atoms' '/tmp/LTL7833230302389794993.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7833230302389794993.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8131549129064483417.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
11 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.135362,18264,1,0,282,19194,17,170,355,31679,563
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Election2020-PT-none-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Election2020-PT-none-LTLCardinality-10 finished in 33813 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0||G(p1)))))))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 46 transition count 46
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 72 place count 22 transition count 22
Iterating global reduction 1 with 24 rules applied. Total rules applied 96 place count 22 transition count 22
Applied a total of 96 rules in 3 ms. Remains 22 /48 variables (removed 26) and now considering 22/92 (removed 70) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9999874556131388597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15218232308365825844.kers'
[2026-05-26 19:53:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9999874556131388597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15218232308365825844.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 22 rows 22 cols 22 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-26 19:53:51] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15218232308365825844.kers
Total runtime 1 ms.
[2026-05-26 19:53:51] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 19:53:51] [INFO ] Invariant cache hit.
[2026-05-26 19:53:51] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 22/48 places, 22/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 22/48 places, 22/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0||G(p1)))))))'
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-11
Stuttering criterion allowed to conclude after 86 steps with 7 reset in 0 ms.
FORMULA Election2020-PT-none-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLCardinality-11 finished in 275 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1)||X((p2&&X(X(G(!p1))))))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 92
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 24 place count 24 transition count 46
Iterating global reduction 1 with 23 rules applied. Total rules applied 47 place count 24 transition count 46
Applied a total of 47 rules in 4 ms. Remains 24 /48 variables (removed 24) and now considering 46/92 (removed 46) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12436152762692628678.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15809321906979829497.kers'
[2026-05-26 19:53:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12436152762692628678.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15809321906979829497.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 46 rows 24 cols 69 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-26 19:53:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15809321906979829497.kers
Total runtime 1 ms.
[2026-05-26 19:53:52] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 19:53:52] [INFO ] Invariant cache hit.
[2026-05-26 19:53:52] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 24/48 places, 46/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 89 ms. Remains : 24/48 places, 46/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1)||X((p2&&X(X(G(!p1))))))))'
Stuttering acceptance computed with spot in 372 ms :[(AND (NOT p1) (NOT p2)), (OR (NOT p2) p1), (AND (NOT p1) (NOT p2)), true, p1, p1, (NOT p1), false]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 51 steps with 1 reset in 0 ms.
FORMULA Election2020-PT-none-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Election2020-PT-none-LTLCardinality-13 finished in 505 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 92/92 transitions.
Graph (complete) has 92 edges and 48 vertex of which 1 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.1 ms
Discarding 47 places :
Also discarding 90 output transitions
Drop transitions (Output transitions of discarded places.) removed 90 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1 transition count 1
Applied a total of 2 rules in 3 ms. Remains 1 /48 variables (removed 47) and now considering 1/92 (removed 91) transitions.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11401611180602869999.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10543876121927474867.kers'
[2026-05-26 19:53:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11401611180602869999.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10543876121927474867.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-26 19:53:52] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10543876121927474867.kers
Total runtime 2 ms.
[2026-05-26 19:53:52] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 19:53:52] [INFO ] Invariant cache hit.
[2026-05-26 19:53:52] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-26 19:53:52] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/48 places, 1/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66 ms. Remains : 1/48 places, 1/92 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : Election2020-PT-none-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 114 ms.
Product exploration explored 100000 steps with 50000 reset in 58 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 18 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 99 ms.
FORMULA Election2020-PT-none-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Election2020-PT-none-LTLCardinality-14 finished in 424 ms.
All properties solved by simple procedures.
Total runtime 48195 ms.

BK_STOP 1779825233493

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="Election2020-PT-none"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Election2020-PT-none, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-177955740500299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Election2020-PT-none.tgz
mv Election2020-PT-none execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;