fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r114-smll-177955740500348
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Eratosthenes-PT-200

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
471.655 12956.00 22903.00 275.10 TFFTTTFFFFFFTTFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r114-smll-177955740500348.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-200, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 8.4K Mar 7 05:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 7 05:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 05:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K 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 3.7K Mar 15 09:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 05:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 189K Mar 7 05:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 7 05:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:51 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 311K 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-200-LTLFireability-00
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-01
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-02
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-03
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-04
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-05
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-06
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-07
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-08
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-09
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-10
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-11
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-12
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-13
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-14
FORMULA_NAME Eratosthenes-PT-200-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779831806072

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Eratosthenes-PT-200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 21:43:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 21:43:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 21:43:29] [INFO ] Load time of PNML (sax parser for PT used): 280 ms
[2026-05-26 21:43:29] [INFO ] Transformed 199 places.
[2026-05-26 21:43:29] [INFO ] Transformed 699 transitions.
[2026-05-26 21:43:29] [INFO ] Parsed PT model containing 199 places and 699 transitions and 2097 arcs in 511 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 170 transitions
Reduce redundant transitions removed 170 transitions.
FORMULA Eratosthenes-PT-200-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-200-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-200-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-200-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 529/529 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 127 transition count 503
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 127 transition count 503
Drop transitions (Redundant composition of simpler transitions.) removed 376 transitions
Redundant transition composition rules discarded 376 transitions
Iterating global reduction 0 with 376 rules applied. Total rules applied 428 place count 127 transition count 127
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 526 place count 29 transition count 29
Iterating global reduction 0 with 98 rules applied. Total rules applied 624 place count 29 transition count 29
Applied a total of 624 rules in 77 ms. Remains 29 /153 variables (removed 124) and now considering 29/529 (removed 500) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6874325113508558983.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2236744428024153780.kers'
[2026-05-26 21:43:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6874325113508558983.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2236744428024153780.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 29 rows 29 cols 29 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-26 21:43:29] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2236744428024153780.kers
Total runtime 2 ms.
[2026-05-26 21:43:29] [INFO ] Implicit Places using invariants in 252 ms returned []
[2026-05-26 21:43:29] [INFO ] Invariant cache hit.
[2026-05-26 21:43:30] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 478 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 16ms
Starting structural reductions in LTL mode, iteration 1 : 29/153 places, 29/529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 660 ms. Remains : 29/153 places, 29/529 transitions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2026-05-26 21:43:30] [INFO ] Invariant cache hit.
[2026-05-26 21:43:30] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-26 21:43:30] [INFO ] Invariant cache hit.
[2026-05-26 21:43:30] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 150 ms. Remains : 29/29 places, 29/29 transitions.
Support contains 28 out of 29 places after structural reductions.
[2026-05-26 21:43:30] [INFO ] Flatten gal took : 32 ms
[2026-05-26 21:43:30] [INFO ] Flatten gal took : 9 ms
[2026-05-26 21:43:30] [INFO ] Input system was already deterministic with 29 transitions.
Reduction of identical properties reduced properties to check from 27 to 24
RANDOM walk for 606 steps (0 resets) in 84 ms. (7 steps per ms) remains 0/24 properties
Computed a total of 29 stabilizing places and 29 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 29 transition count 29
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(X(X(X(F(p0))))))'
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 2 transition count 2
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 2 transition count 2
Applied a total of 54 rules in 2 ms. Remains 2 /29 variables (removed 27) and now considering 2/29 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11814327787923851132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-550791815640834944.kers'
[2026-05-26 21:43:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11814327787923851132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-550791815640834944.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 21:43:31] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-550791815640834944.kers
Total runtime 0 ms.
[2026-05-26 21:43:31] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-26 21:43:31] [INFO ] Invariant cache hit.
[2026-05-26 21:43:31] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in LTL mode, iteration 1 : 2/29 places, 2/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60 ms. Remains : 2/29 places, 2/29 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(X(F(p0))))))'
Stuttering acceptance computed with spot in 454 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-00
Product exploration explored 100000 steps with 19518 reset in 344 ms.
Product exploration explored 100000 steps with 19503 reset in 234 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 2 factoid took 17 ms. Proved property starting from automaton with 5 states, 5 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 70 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-200-LTLFireability-00 finished in 1307 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 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Graph (complete) has 0 edges and 29 vertex of which 2 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.1 ms
Discarding 27 places :
Also discarding 27 output transitions
Drop transitions (Output transitions of discarded places.) removed 27 transitions
Applied a total of 1 rules in 9 ms. Remains 2 /29 variables (removed 27) and now considering 2/29 (removed 27) transitions.
[2026-05-26 21:43:32] [INFO ] Invariant cache hit.
[2026-05-26 21:43:32] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-26 21:43:32] [INFO ] Invariant cache hit.
[2026-05-26 21:43:32] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-26 21:43:32] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/29 places, 2/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62 ms. Remains : 2/29 places, 2/29 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 51 ms :[(NOT p0)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-01
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-01 finished in 151 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(p1)&&p0) U G(!p2)))'
Support contains 4 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 5 transition count 5
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 5 transition count 5
Applied a total of 48 rules in 3 ms. Remains 5 /29 variables (removed 24) and now considering 5/29 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16780599004696032097.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1311073768764599521.kers'
[2026-05-26 21:43:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16780599004696032097.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1311073768764599521.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 21:43:32] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1311073768764599521.kers
Total runtime 0 ms.
[2026-05-26 21:43:33] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 21:43:33] [INFO ] Invariant cache hit.
[2026-05-26 21:43:33] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 59 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 : 5/29 places, 5/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 5/29 places, 5/29 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(p1)&&p0) U G(!p2)))'
Stuttering acceptance computed with spot in 272 ms :[p2, true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), p2, (AND p2 p0 (NOT p1))]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-02 finished in 382 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(G(p1)))))'
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Graph (complete) has 0 edges and 29 vertex of which 3 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.1 ms
Discarding 26 places :
Also discarding 26 output transitions
Drop transitions (Output transitions of discarded places.) removed 26 transitions
Applied a total of 1 rules in 2 ms. Remains 3 /29 variables (removed 26) and now considering 3/29 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9962146132506016032.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3964386960578600625.kers'
[2026-05-26 21:43:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9962146132506016032.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3964386960578600625.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 21:43:33] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3964386960578600625.kers
Total runtime 0 ms.
[2026-05-26 21:43:33] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 21:43:33] [INFO ] Invariant cache hit.
[2026-05-26 21:43:33] [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 21:43:33] [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 : 3/29 places, 3/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65 ms. Remains : 3/29 places, 3/29 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(G(p1)))))'
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-04
Product exploration explored 100000 steps with 27643 reset in 376 ms.
Product exploration explored 100000 steps with 27708 reset in 241 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 3
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 17 ms. Proved property starting from automaton with 3 states, 6 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 58 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-200-LTLFireability-04 finished in 944 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 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Graph (complete) has 0 edges and 29 vertex of which 2 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.0 ms
Discarding 27 places :
Also discarding 27 output transitions
Drop transitions (Output transitions of discarded places.) removed 27 transitions
Applied a total of 1 rules in 3 ms. Remains 2 /29 variables (removed 27) and now considering 2/29 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7612408242020457023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1360310037399673305.kers'
[2026-05-26 21:43:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7612408242020457023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1360310037399673305.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 21:43:34] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1360310037399673305.kers
Total runtime 0 ms.
[2026-05-26 21:43:34] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 21:43:34] [INFO ] Invariant cache hit.
[2026-05-26 21:43:34] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2026-05-26 21:43:34] [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 : 2/29 places, 2/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68 ms. Remains : 2/29 places, 2/29 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 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-06
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-06 finished in 213 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 X(X((p0 U X((G(p2)&&p1)))))))))'
Support contains 4 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 5 transition count 5
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 5 transition count 5
Applied a total of 48 rules in 3 ms. Remains 5 /29 variables (removed 24) and now considering 5/29 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18102782491810080184.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6120069696810532612.kers'
[2026-05-26 21:43:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18102782491810080184.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6120069696810532612.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 21:43:34] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6120069696810532612.kers
Total runtime 0 ms.
[2026-05-26 21:43:34] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-26 21:43:34] [INFO ] Invariant cache hit.
[2026-05-26 21:43:34] [INFO ] Implicit Places using invariants and state equation in 27 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 : 5/29 places, 5/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67 ms. Remains : 5/29 places, 5/29 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 X(X((p0 U X((G(p2)&&p1)))))))))'
Stuttering acceptance computed with spot in 921 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p2), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p2), (NOT p2)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-07
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-07 finished in 1078 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||((p2 U p3)&&p1))))'
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Graph (complete) has 0 edges and 29 vertex of which 6 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.1 ms
Discarding 23 places :
Also discarding 23 output transitions
Drop transitions (Output transitions of discarded places.) removed 23 transitions
Applied a total of 1 rules in 2 ms. Remains 6 /29 variables (removed 23) and now considering 6/29 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12774566298919632677.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4036126042308090068.kers'
[2026-05-26 21:43:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12774566298919632677.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4036126042308090068.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 6 cols 6 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-26 21:43:35] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4036126042308090068.kers
Total runtime 0 ms.
[2026-05-26 21:43:35] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 21:43:35] [INFO ] Invariant cache hit.
[2026-05-26 21:43:35] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2026-05-26 21:43:35] [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 : 6/29 places, 6/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69 ms. Remains : 6/29 places, 6/29 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||((p2 U p3)&&p1))))'
Stuttering acceptance computed with spot in 130 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), true, (NOT p3)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-08
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-08 finished in 314 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((G(p0)&&X((X(X(!p1)) U ((p2&&X(X(!p1)))||X(X(G(!p1))))))))))'
Support contains 4 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 5 transition count 5
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 5 transition count 5
Applied a total of 48 rules in 1 ms. Remains 5 /29 variables (removed 24) and now considering 5/29 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7534855572339596901.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12008986696506446022.kers'
[2026-05-26 21:43:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7534855572339596901.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12008986696506446022.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 21:43:35] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12008986696506446022.kers
Total runtime 0 ms.
[2026-05-26 21:43:35] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 21:43:35] [INFO ] Invariant cache hit.
[2026-05-26 21:43:35] [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 : 5/29 places, 5/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 5/29 places, 5/29 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((G(p0)&&X((X(X(!p1)) U ((p2&&X(X(!p1)))||X(X(G(!p1))))))))))'
Stuttering acceptance computed with spot in 402 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true, (NOT p0), p1, p1, p1]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-09
Entered a terminal (fully accepting) state of product in 23 steps with 3 reset in 1 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-09 finished in 524 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(G(p0)))))'
Support contains 2 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 3 transition count 3
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 3 transition count 3
Applied a total of 52 rules in 1 ms. Remains 3 /29 variables (removed 26) and now considering 3/29 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16358673300598370795.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6449836575056832392.kers'
[2026-05-26 21:43:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16358673300598370795.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6449836575056832392.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 21:43:36] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6449836575056832392.kers
Total runtime 0 ms.
[2026-05-26 21:43:36] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-26 21:43:36] [INFO ] Invariant cache hit.
[2026-05-26 21:43:36] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 46 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 : 3/29 places, 3/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47 ms. Remains : 3/29 places, 3/29 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(G(p0)))))'
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-10 finished in 272 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)||(X(p1) U ((!p2&&X(p1))||X(G(p1)))))))'
Support contains 5 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 6 transition count 6
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 6 transition count 6
Applied a total of 46 rules in 1 ms. Remains 6 /29 variables (removed 23) and now considering 6/29 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4683072054966812924.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-837067598105350406.kers'
[2026-05-26 21:43:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4683072054966812924.kers, --Pflows, --basisKERS=/tmp/petrispot-output-837067598105350406.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 6 cols 6 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-26 21:43:36] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-837067598105350406.kers
Total runtime 0 ms.
[2026-05-26 21:43:36] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 21:43:36] [INFO ] Invariant cache hit.
[2026-05-26 21:43:36] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 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 : 6/29 places, 6/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61 ms. Remains : 6/29 places, 6/29 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)||(X(p1) U ((!p2&&X(p1))||X(G(p1)))))))'
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-12
Product exploration explored 100000 steps with 16717 reset in 371 ms.
Product exploration explored 100000 steps with 16704 reset in 393 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 6 transition count 6
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 9 factoid took 12 ms. Proved property starting from automaton with 2 states, 12 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 44 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-200-LTLFireability-12 finished in 996 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||X(X(X(F(((X(!p0)&&F(!p1))||G(!p0))))))))))'
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Graph (complete) has 0 edges and 29 vertex of which 3 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.1 ms
Discarding 26 places :
Also discarding 26 output transitions
Drop transitions (Output transitions of discarded places.) removed 26 transitions
Applied a total of 1 rules in 1 ms. Remains 3 /29 variables (removed 26) and now considering 3/29 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7162201709447409844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7254484834845019775.kers'
[2026-05-26 21:43:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7162201709447409844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7254484834845019775.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 21:43:37] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7254484834845019775.kers
Total runtime 0 ms.
[2026-05-26 21:43:37] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-26 21:43:37] [INFO ] Invariant cache hit.
[2026-05-26 21:43:37] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-26 21:43:37] [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 : 3/29 places, 3/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48 ms. Remains : 3/29 places, 3/29 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||X(X(X(F(((X(!p0)&&F(p1))||G(!p0))))))))))'
Stuttering acceptance computed with spot in 68 ms :[false, false]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-13
Product exploration explored 100000 steps with 26078 reset in 109 ms.
Product exploration explored 100000 steps with 26095 reset in 344 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 3
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 7 factoid took 14 ms. Proved property starting from automaton with 2 states, 4 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 47 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-200-LTLFireability-13 finished in 652 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||G(p1))))&&(p2 U p0)))'
Support contains 4 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 5 transition count 5
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 5 transition count 5
Applied a total of 48 rules in 1 ms. Remains 5 /29 variables (removed 24) and now considering 5/29 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14638134478371828567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11036542882812393441.kers'
[2026-05-26 21:43:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14638134478371828567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11036542882812393441.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 21:43:38] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11036542882812393441.kers
Total runtime 0 ms.
[2026-05-26 21:43:38] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 21:43:38] [INFO ] Invariant cache hit.
[2026-05-26 21:43:38] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 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 : 5/29 places, 5/29 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53 ms. Remains : 5/29 places, 5/29 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||G(p1))))&&(p2 U p0)))'
Stuttering acceptance computed with spot in 223 ms :[(NOT p0), true, (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Eratosthenes-PT-200-LTLFireability-14
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-200-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-200-LTLFireability-14 finished in 312 ms.
All properties solved by simple procedures.
Total runtime 10050 ms.

BK_STOP 1779831819028

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-200"
export BK_EXAMINATION="LTLFireability"
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-200, examination is LTLFireability"
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-177955740500348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Eratosthenes-PT-200.tgz
mv Eratosthenes-PT-200 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;