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-177955740500332.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500332
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-01
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-02
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-03
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-04
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-05
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-06
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-07
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-08
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-09
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-10
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-11
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-12
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-13
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-14
FORMULA_NAME Eratosthenes-PT-050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779831645124

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-050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 21:40:47] [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 21:40:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 21:40:47] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2026-05-26 21:40:47] [INFO ] Transformed 49 places.
[2026-05-26 21:40:47] [INFO ] Transformed 108 transitions.
[2026-05-26 21:40:47] [INFO ] Parsed PT model containing 49 places and 108 transitions and 324 arcs in 346 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 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-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-050-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 80/80 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 29 transition count 75
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 29 transition count 75
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 56 place count 29 transition count 29
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 59 place count 26 transition count 26
Iterating global reduction 0 with 3 rules applied. Total rules applied 62 place count 26 transition count 26
Applied a total of 62 rules in 59 ms. Remains 26 /34 variables (removed 8) and now considering 26/80 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4241070689944821410.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2874687644920410659.kers'
[2026-05-26 21:40:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4241070689944821410.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2874687644920410659.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 26 rows 26 cols 26 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-26 21:40:48] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2874687644920410659.kers
Total runtime 2 ms.
[2026-05-26 21:40:48] [INFO ] Implicit Places using invariants in 245 ms returned []
[2026-05-26 21:40:48] [INFO ] Invariant cache hit.
[2026-05-26 21:40:48] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 461 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 : 26/34 places, 26/80 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 590 ms. Remains : 26/34 places, 26/80 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2026-05-26 21:40:48] [INFO ] Invariant cache hit.
[2026-05-26 21:40:48] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-26 21:40:48] [INFO ] Invariant cache hit.
[2026-05-26 21:40:48] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 130 ms. Remains : 26/26 places, 26/26 transitions.
Support contains 25 out of 26 places after structural reductions.
[2026-05-26 21:40:49] [INFO ] Flatten gal took : 31 ms
[2026-05-26 21:40:49] [INFO ] Flatten gal took : 9 ms
[2026-05-26 21:40:49] [INFO ] Input system was already deterministic with 26 transitions.
Reduction of identical properties reduced properties to check from 33 to 31
RANDOM walk for 133 steps (0 resets) in 64 ms. (2 steps per ms) remains 0/31 properties
FORMULA Eratosthenes-PT-050-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 26 stabilizing places and 26 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 26 transition count 26
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' '!((F((F(!(p0 U p1))&&X(X(X(p2)))))||G(F(p0))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 5 transition count 5
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 5 transition count 5
Applied a total of 42 rules in 3 ms. Remains 5 /26 variables (removed 21) and now considering 5/26 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12491058358447109207.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4247357042170015277.kers'
[2026-05-26 21:40:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12491058358447109207.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4247357042170015277.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 21:40:50] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4247357042170015277.kers
Total runtime 0 ms.
[2026-05-26 21:40:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-26 21:40:50] [INFO ] Invariant cache hit.
[2026-05-26 21:40:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 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 : 5/26 places, 5/26 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78 ms. Remains : 5/26 places, 5/26 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((F(!(p0 U p1))&&X(X(X(p2)))))||G(F(p0))))'
Stuttering acceptance computed with spot in 945 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-00
Stuttering criterion allowed to conclude after 39 steps with 1 reset in 3 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-00 finished in 1235 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((X(X(!p0)) U (F((p1||G(p2)))&&X(p3)))))'
Support contains 6 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 7 transition count 7
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 7 transition count 7
Applied a total of 38 rules in 2 ms. Remains 7 /26 variables (removed 19) and now considering 7/26 (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-11829733586868221440.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10958019188923165779.kers'
[2026-05-26 21:40:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11829733586868221440.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10958019188923165779.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 7 rows 7 cols 7 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-26 21:40:51] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10958019188923165779.kers
Total runtime 0 ms.
[2026-05-26 21:40:51] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-26 21:40:51] [INFO ] Invariant cache hit.
[2026-05-26 21:40:51] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 73 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 : 7/26 places, 7/26 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 7/26 places, 7/26 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((X(X(!p0)) U (F((p1||G(p2)))&&X(p3)))))'
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p3) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (NOT p3), p0, true]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-01
Entered a terminal (fully accepting) state of product in 11 steps with 3 reset in 1 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-01 finished in 427 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 U (p1||G(!p0))))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Graph (complete) has 0 edges and 26 vertex of which 4 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 22 output transitions
Drop transitions (Output transitions of discarded places.) removed 22 transitions
Applied a total of 1 rules in 10 ms. Remains 4 /26 variables (removed 22) and now considering 4/26 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4038785758223272251.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8261586281003384647.kers'
[2026-05-26 21:40:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4038785758223272251.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8261586281003384647.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 21:40:51] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8261586281003384647.kers
Total runtime 0 ms.
[2026-05-26 21:40:51] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-26 21:40:51] [INFO ] Invariant cache hit.
[2026-05-26 21:40:51] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2026-05-26 21:40:51] [INFO ] Redundant transitions in 1 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 : 4/26 places, 4/26 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 ms. Remains : 4/26 places, 4/26 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 U (G(!p0)||p1)))))'
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-04
Product exploration explored 100000 steps with 25436 reset in 515 ms.
Product exploration explored 100000 steps with 25398 reset in 287 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)...)
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 2 states, 4 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 65 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLFireability-04 finished in 1102 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 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Graph (complete) has 0 edges and 26 vertex of which 3 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.0 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 1 ms. Remains 3 /26 variables (removed 23) and now considering 3/26 (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-13256721025941281813.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15369759125870235861.kers'
[2026-05-26 21:40:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13256721025941281813.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15369759125870235861.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 21:40:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15369759125870235861.kers
Total runtime 0 ms.
[2026-05-26 21:40:52] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 21:40:52] [INFO ] Invariant cache hit.
[2026-05-26 21:40:52] [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 21:40:52] [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 : 3/26 places, 3/26 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51 ms. Remains : 3/26 places, 3/26 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 36 ms :[(NOT p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-05
Product exploration explored 100000 steps with 25000 reset in 286 ms.
Product exploration explored 100000 steps with 25000 reset in 220 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 3 factoid took 16 ms. Proved property starting from automaton with 1 states, 2 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 54 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLFireability-05 finished in 679 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 (F(!p1)&&X(G(p2)))))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 4 transition count 4
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 4 transition count 4
Applied a total of 44 rules in 2 ms. Remains 4 /26 variables (removed 22) and now considering 4/26 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12563926469595952662.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7312465671818587620.kers'
[2026-05-26 21:40:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12563926469595952662.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7312465671818587620.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 21:40:53] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7312465671818587620.kers
Total runtime 1 ms.
[2026-05-26 21:40:53] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 21:40:53] [INFO ] Invariant cache hit.
[2026-05-26 21:40:53] [INFO ] Implicit Places using invariants and state equation in 31 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 : 4/26 places, 4/26 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 4/26 places, 4/26 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 (F(!p1)&&X(G(p2)))))'
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p2) p1), (NOT p2), p1, (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-06
Product exploration explored 100000 steps with 5319 reset in 97 ms.
Product exploration explored 100000 steps with 5347 reset in 118 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)...)
Property proved to be false by K+ with min(phi)
Knowledge based reduction with 6 factoid took 41 ms. Proved property starting from automaton with 4 states, 9 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 79 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLFireability-06 finished in 633 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(X((G(p1)&&X(p2)))))))'
Support contains 5 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 6 transition count 6
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 6 transition count 6
Applied a total of 40 rules in 2 ms. Remains 6 /26 variables (removed 20) and now considering 6/26 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10339591022418074810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14361273666767793905.kers'
[2026-05-26 21:40:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10339591022418074810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14361273666767793905.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 21:40:54] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14361273666767793905.kers
Total runtime 0 ms.
[2026-05-26 21:40:54] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 21:40:54] [INFO ] Invariant cache hit.
[2026-05-26 21:40:54] [INFO ] Implicit Places using invariants and state equation in 35 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 : 6/26 places, 6/26 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61 ms. Remains : 6/26 places, 6/26 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((X(X((G(p0)&&X(p1))))||p2)))'
Stuttering acceptance computed with spot in 241 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p0), (AND p0 (NOT p1))]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-07
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-07 finished in 334 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 1 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Graph (complete) has 0 edges and 26 vertex of which 1 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.1 ms
Discarding 25 places :
Also discarding 25 output transitions
Drop transitions (Output transitions of discarded places.) removed 25 transitions
Applied a total of 1 rules in 2 ms. Remains 1 /26 variables (removed 25) and now considering 1/26 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15533255116627029828.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10200413414156784735.kers'
[2026-05-26 21:40:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15533255116627029828.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10200413414156784735.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 21:40:54] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10200413414156784735.kers
Total runtime 0 ms.
[2026-05-26 21:40:54] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 21:40:54] [INFO ] Invariant cache hit.
[2026-05-26 21:40:54] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-26 21:40:54] [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 : 1/26 places, 1/26 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60 ms. Remains : 1/26 places, 1/26 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 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 179 ms.
Product exploration explored 100000 steps with 50000 reset in 178 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 24 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 52 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLFireability-08 finished in 589 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(F(p0))||(p1&&F((X(G(p3))&&p2))))))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 4 transition count 4
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 4 transition count 4
Applied a total of 44 rules in 1 ms. Remains 4 /26 variables (removed 22) and now considering 4/26 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7298357751830217464.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10974042449763889520.kers'
[2026-05-26 21:40:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7298357751830217464.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10974042449763889520.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 21:40:55] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10974042449763889520.kers
Total runtime 0 ms.
[2026-05-26 21:40:55] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 21:40:55] [INFO ] Invariant cache hit.
[2026-05-26 21:40:55] [INFO ] Implicit Places using invariants and state equation in 35 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 : 4/26 places, 4/26 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 4/26 places, 4/26 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(F(p0))||(F((X(G(p2))&&p1))&&p3))))'
Stuttering acceptance computed with spot in 306 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-09
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 1 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-09 finished in 422 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 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Graph (complete) has 0 edges and 26 vertex of which 2 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.0 ms
Discarding 24 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Applied a total of 1 rules in 1 ms. Remains 2 /26 variables (removed 24) and now considering 2/26 (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-2516100640406631329.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9650884059854843202.kers'
[2026-05-26 21:40:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2516100640406631329.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9650884059854843202.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 21:40:55] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9650884059854843202.kers
Total runtime 0 ms.
[2026-05-26 21:40:55] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-26 21:40:55] [INFO ] Invariant cache hit.
[2026-05-26 21:40:55] [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 21:40:55] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/26 places, 2/26 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64 ms. Remains : 2/26 places, 2/26 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 55 ms :[(NOT p0)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Product exploration explored 100000 steps with 50000 reset in 309 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 4 factoid took 13 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 47 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Eratosthenes-PT-050-LTLFireability-10 finished in 639 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)&&(p1 U p2)&&X(!p0)))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 4 transition count 4
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 4 transition count 4
Applied a total of 44 rules in 1 ms. Remains 4 /26 variables (removed 22) and now considering 4/26 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11597748189300189537.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-700021492281124222.kers'
[2026-05-26 21:40:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11597748189300189537.kers, --Pflows, --basisKERS=/tmp/petrispot-output-700021492281124222.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 21:40:56] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-700021492281124222.kers
Total runtime 0 ms.
[2026-05-26 21:40:56] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-26 21:40:56] [INFO ] Invariant cache hit.
[2026-05-26 21:40:56] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 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 : 4/26 places, 4/26 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 4/26 places, 4/26 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)&&(p1 U p2)&&X(!p0)))'
Stuttering acceptance computed with spot in 211 ms :[true, true, p0, (NOT p0), (NOT p2)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-11
Entered a terminal (fully accepting) state of product in 62 steps with 18 reset in 1 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-11 finished in 315 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 ((G(p0) U p1)&&!X((X(p3)&&p2)))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 5 transition count 5
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 5 transition count 5
Applied a total of 42 rules in 2 ms. Remains 5 /26 variables (removed 21) and now considering 5/26 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11554239647286403108.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9163228181314186287.kers'
[2026-05-26 21:40:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11554239647286403108.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9163228181314186287.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 21:40:56] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9163228181314186287.kers
Total runtime 0 ms.
[2026-05-26 21:40:56] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-26 21:40:56] [INFO ] Invariant cache hit.
[2026-05-26 21:40:56] [INFO ] Implicit Places using invariants and state equation in 33 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 : 5/26 places, 5/26 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 5/26 places, 5/26 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 ((G(p0) U p1)&&!X((X(p3)&&p2)))))'
Stuttering acceptance computed with spot in 563 ms :[(OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (NOT p2) (NOT p3)), (OR (AND p0 p1 (NOT p2)) (AND p0 p1 (NOT p3))), (OR (AND p0 p1 (NOT p2)) (AND p0 p1 (NOT p3))), true, (NOT p3), p0, (AND p0 p1 p2), (AND p0 p1 p2 (NOT p3)), (AND p0 (NOT p3)), (OR (AND p0 (NOT p2)) (AND p0 (NOT p3)))]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-12 finished in 690 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)&&X((p2||F(p1)))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 26/26 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 5 transition count 5
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 5 transition count 5
Applied a total of 42 rules in 1 ms. Remains 5 /26 variables (removed 21) and now considering 5/26 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11787720748454287117.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12795069671843507234.kers'
[2026-05-26 21:40:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11787720748454287117.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12795069671843507234.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 21:40:57] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12795069671843507234.kers
Total runtime 0 ms.
[2026-05-26 21:40:57] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 21:40:57] [INFO ] Invariant cache hit.
[2026-05-26 21:40:57] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 5/26 places, 5/26 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58 ms. Remains : 5/26 places, 5/26 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)&&X((p2||F(p1)))))'
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p1) (NOT p2)), true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : Eratosthenes-PT-050-LTLFireability-13
Stuttering criterion allowed to conclude after 50 steps with 8 reset in 0 ms.
FORMULA Eratosthenes-PT-050-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Eratosthenes-PT-050-LTLFireability-13 finished in 335 ms.
All properties solved by simple procedures.
Total runtime 9968 ms.

BK_STOP 1779831657887

--------------------
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-050"
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-050, 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-177955740500332"
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 [ "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 ;