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-177955740500331.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 Eratosthenes-PT-050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500331
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 8.2K Mar 7 05:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 05:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 05:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 05:24 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 3.6K Mar 15 09:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 7 05:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 207K Mar 7 05:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 05:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 7 05:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 50K 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 Eratosthenes-PT-050-LTLCardinality-00
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-01
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-02
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-03
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-04
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-05
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-06
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-07
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-08
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-09
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-10
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-11
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-12
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-13
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-14
FORMULA_NAME Eratosthenes-PT-050-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779831633261

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Eratosthenes-PT-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 21:40:35] [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 21:40:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 21:40:36] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2026-05-26 21:40:36] [INFO ] Transformed 49 places.
[2026-05-26 21:40:36] [INFO ] Transformed 108 transitions.
[2026-05-26 21:40:36] [INFO ] Parsed PT model containing 49 places and 108 transitions and 324 arcs in 304 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
FORMULA Eratosthenes-PT-050-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 80/80 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 33 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 33 transition count 79
Drop transitions (Redundant composition of simpler transitions.) removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 0 with 46 rules applied. Total rules applied 48 place count 33 transition count 33
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 61 place count 20 transition count 20
Iterating global reduction 0 with 13 rules applied. Total rules applied 74 place count 20 transition count 20
Applied a total of 74 rules in 28 ms. Remains 20 /34 variables (removed 14) and now considering 20/80 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5235950013477402334.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1772638162806615521.kers'
[2026-05-26 21:40:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5235950013477402334.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1772638162806615521.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 20 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-26 21:40:36] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1772638162806615521.kers
Total runtime 1 ms.
[2026-05-26 21:40:36] [INFO ] Implicit Places using invariants in 187 ms returned []
[2026-05-26 21:40:36] [INFO ] Invariant cache hit.
[2026-05-26 21:40:36] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Starting structural reductions in LTL mode, iteration 1 : 20/34 places, 20/80 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 449 ms. Remains : 20/34 places, 20/80 transitions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-26 21:40:36] [INFO ] Invariant cache hit.
[2026-05-26 21:40:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-26 21:40:36] [INFO ] Invariant cache hit.
[2026-05-26 21:40:36] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 115 ms. Remains : 20/20 places, 20/20 transitions.
Support contains 19 out of 20 places after structural reductions.
[2026-05-26 21:40:37] [INFO ] Flatten gal took : 41 ms
[2026-05-26 21:40:37] [INFO ] Flatten gal took : 7 ms
[2026-05-26 21:40:37] [INFO ] Input system was already deterministic with 20 transitions.
Support contains 18 out of 20 places (down from 19) after GAL structural reductions.
RANDOM walk for 40002 steps (1108 resets) in 908 ms. (44 steps per ms) remains 6/21 properties
BEST_FIRST walk for 40003 steps (136 resets) in 199 ms. (200 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (136 resets) in 132 ms. (300 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (136 resets) in 195 ms. (204 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (136 resets) in 136 ms. (291 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (135 resets) in 205 ms. (194 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (137 resets) in 117 ms. (339 steps per ms) remains 6/6 properties
[2026-05-26 21:40:37] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
After SMT solving in domain Real declared 10/40 variables, and 5 constraints, problems are : Problem set: 6 solved, 0 unsolved in 176 ms.
Refiners :[State Equation: 5/20 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 202ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 10 simplifications.
FORMULA Eratosthenes-PT-050-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 20 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 20
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA Eratosthenes-PT-050-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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))'
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2 transition count 2
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2 transition count 2
Applied a total of 36 rules in 3 ms. Remains 2 /20 variables (removed 18) and now considering 2/20 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14278082842080536097.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3720339435228812787.kers'
[2026-05-26 21:40:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14278082842080536097.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3720339435228812787.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 21:40:38] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3720339435228812787.kers
Total runtime 0 ms.
[2026-05-26 21:40:38] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-26 21:40:38] [INFO ] Invariant cache hit.
[2026-05-26 21:40:38] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 2/20 places, 2/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 2/20 places, 2/20 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))'
Stuttering acceptance computed with spot in 381 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Eratosthenes-PT-050-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA Eratosthenes-PT-050-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLCardinality-01 finished in 596 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)&&F(p1))))'
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Graph (complete) has 0 edges and 20 vertex of which 2 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 18 output transitions
Drop transitions (Output transitions of discarded places.) removed 18 transitions
Applied a total of 1 rules in 8 ms. Remains 2 /20 variables (removed 18) and now considering 2/20 (removed 18) transitions.
[2026-05-26 21:40:39] [INFO ] Invariant cache hit.
[2026-05-26 21:40:39] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 21:40:39] [INFO ] Invariant cache hit.
[2026-05-26 21:40:39] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-26 21:40:39] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/20 places, 2/20 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 2/20 places, 2/20 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)&&F(p1))))'
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Eratosthenes-PT-050-LTLCardinality-04
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-050-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLCardinality-04 finished in 299 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(p0)&&F(p1)))'
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 4 transition count 4
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 4 transition count 4
Applied a total of 32 rules in 2 ms. Remains 4 /20 variables (removed 16) and now considering 4/20 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8013632605094695472.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6942679547086208289.kers'
[2026-05-26 21:40:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8013632605094695472.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6942679547086208289.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 21:40:39] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6942679547086208289.kers
Total runtime 0 ms.
[2026-05-26 21:40:39] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 21:40:39] [INFO ] Invariant cache hit.
[2026-05-26 21:40:39] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 4/20 places, 4/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59 ms. Remains : 4/20 places, 4/20 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)&&F(p1)))'
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : Eratosthenes-PT-050-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 19 steps with 5 reset in 2 ms.
FORMULA Eratosthenes-PT-050-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLCardinality-05 finished in 271 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 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Graph (complete) has 0 edges and 20 vertex of which 2 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 18 output transitions
Drop transitions (Output transitions of discarded places.) removed 18 transitions
Applied a total of 1 rules in 3 ms. Remains 2 /20 variables (removed 18) and now considering 2/20 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16291429726866511188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13589462713557361942.kers'
[2026-05-26 21:40:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16291429726866511188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13589462713557361942.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 21:40:39] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13589462713557361942.kers
Total runtime 0 ms.
[2026-05-26 21:40:39] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-26 21:40:39] [INFO ] Invariant cache hit.
[2026-05-26 21:40:39] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-26 21:40:39] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/20 places, 2/20 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59 ms. Remains : 2/20 places, 2/20 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 54 ms :[(NOT p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLCardinality-06
Product exploration explored 100000 steps with 33333 reset in 370 ms.
Product exploration explored 100000 steps with 33333 reset in 257 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
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 3 factoid took 23 ms. Proved property starting from automaton with 1 states, 2 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 78 ms.
FORMULA Eratosthenes-PT-050-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLCardinality-06 finished in 857 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' '!(((p0 U p1)||F(G(!p1))))'
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Graph (complete) has 0 edges and 20 vertex of which 2 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 18 output transitions
Drop transitions (Output transitions of discarded places.) removed 18 transitions
Applied a total of 1 rules in 2 ms. Remains 2 /20 variables (removed 18) and now considering 2/20 (removed 18) transitions.
[2026-05-26 21:40:40] [INFO ] Invariant cache hit.
[2026-05-26 21:40:40] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 21:40:40] [INFO ] Invariant cache hit.
[2026-05-26 21:40:40] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-26 21:40:40] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/20 places, 2/20 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58 ms. Remains : 2/20 places, 2/20 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' '!(((p0 U p1)||F(G(!p1))))'
Stuttering acceptance computed with spot in 100 ms :[false, p1]
Running random walk in product with property : Eratosthenes-PT-050-LTLCardinality-07
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA Eratosthenes-PT-050-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLCardinality-07 finished in 197 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((F(p0)||(F(G(p1)) U p2)))))'
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 5 transition count 5
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 5 transition count 5
Applied a total of 30 rules in 2 ms. Remains 5 /20 variables (removed 15) and now considering 5/20 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6102067371840450087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15758408768166707540.kers'
[2026-05-26 21:40:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6102067371840450087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15758408768166707540.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 5 cols 5 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-26 21:40:40] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15758408768166707540.kers
Total runtime 0 ms.
[2026-05-26 21:40:40] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 21:40:40] [INFO ] Invariant cache hit.
[2026-05-26 21:40:40] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 5/20 places, 5/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70 ms. Remains : 5/20 places, 5/20 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((F(p0)||(F(G(p1)) U p2)))))'
Stuttering acceptance computed with spot in 235 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Eratosthenes-PT-050-LTLCardinality-13
Product exploration explored 100000 steps with 3653 reset in 374 ms.
Product exploration explored 100000 steps with 3680 reset in 215 ms.
Computed a total of 5 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 5
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 5 factoid took 13 ms. Proved property starting from automaton with 4 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 40 ms.
FORMULA Eratosthenes-PT-050-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLCardinality-13 finished in 993 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(p0))&&F(p1)))'
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 3 transition count 3
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 3 transition count 3
Applied a total of 34 rules in 1 ms. Remains 3 /20 variables (removed 17) and now considering 3/20 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1750510441167226243.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5157723036411717790.kers'
[2026-05-26 21:40:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1750510441167226243.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5157723036411717790.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3 rows 3 cols 3 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-26 21:40:41] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5157723036411717790.kers
Total runtime 0 ms.
[2026-05-26 21:40:41] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-26 21:40:41] [INFO ] Invariant cache hit.
[2026-05-26 21:40:41] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 3/20 places, 3/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43 ms. Remains : 3/20 places, 3/20 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(p0))&&F(p1)))'
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : Eratosthenes-PT-050-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-050-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLCardinality-14 finished in 228 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 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Graph (complete) has 0 edges and 20 vertex of which 1 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.1 ms
Discarding 19 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Applied a total of 1 rules in 1 ms. Remains 1 /20 variables (removed 19) and now considering 1/20 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16238491023471912032.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-768619628815027435.kers'
[2026-05-26 21:40:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16238491023471912032.kers, --Pflows, --basisKERS=/tmp/petrispot-output-768619628815027435.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 21:40:41] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-768619628815027435.kers
Total runtime 0 ms.
[2026-05-26 21:40:41] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 21:40:41] [INFO ] Invariant cache hit.
[2026-05-26 21:40:41] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-26 21:40:41] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1/20 places, 1/20 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52 ms. Remains : 1/20 places, 1/20 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 37 ms :[(NOT p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 101 ms.
Product exploration explored 100000 steps with 50000 reset in 102 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 16 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 42 ms.
FORMULA Eratosthenes-PT-050-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLCardinality-15 finished in 360 ms.
All properties solved by simple procedures.
Total runtime 6490 ms.

BK_STOP 1779831642602

--------------------
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="Eratosthenes-PT-050"
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 Eratosthenes-PT-050, 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-177955740500331"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Eratosthenes-PT-050.tgz
mv Eratosthenes-PT-050 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 ;