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.r210-smll-177969942000194.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PhilosophersDyn-COL-03, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000194
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 7.6K Mar 5 13:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 5 13:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 5 13:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 13:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 16 08:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Mar 5 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 5 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 5 13:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 5 13:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 31K 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 PhilosophersDyn-COL-03-CTLFireability-2024-00
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-01
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-02
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-03
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-04
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-05
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-06
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-07
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-08
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-09
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-10
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-11
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-12
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-13
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-14
FORMULA_NAME PhilosophersDyn-COL-03-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779934779835

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLFireability COL
Running Version 202604301425
[2026-05-28 02:19:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-28 02:19:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 02:19:42] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-28 02:19:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-28 02:19:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 915 ms
[2026-05-28 02:19:43] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 30 PT places and 87.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 24 ms.
[2026-05-28 02:19:43] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 7 ms.
[2026-05-28 02:19:43] [INFO ] Skeletonized 7 HLPN properties in 2 ms. Removed 9 properties that had guard overlaps.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 7 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 3251 steps (441 resets) in 107 ms. (30 steps per ms) remains 0/5 properties
[2026-05-28 02:19:43] [INFO ] Flatten gal took : 64 ms
[2026-05-28 02:19:43] [INFO ] Flatten gal took : 23 ms
Domain [Philosopher(3), Philosopher(3)] of place Neighbourhood breaks symmetries in sort Philosopher
[2026-05-28 02:19:43] [INFO ] Unfolded HLPN to a Petri net with 30 places and 84 transitions 564 arcs in 41 ms.
[2026-05-28 02:19:43] [INFO ] Unfolded 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
[2026-05-28 02:19:43] [INFO ] Reduced 5 identical enabling conditions.
Ensure Unique test removed 3 transitions
Reduce redundant transitions removed 3 transitions.
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 81/81 transitions.
Applied a total of 0 rules in 12 ms. Remains 30 /30 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Running 78 sub problems to find dead transitions.
[2026-05-28 02:19:44] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16554846021963652086.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4091361046691229870.kers'
[2026-05-28 02:19:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16554846021963652086.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4091361046691229870.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 57 rows 30 cols 264 entries
Finished phase 1 with 15 SingleSign rule and 4 generalized
[2026-05-28 02:19:44] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4091361046691229870.kers
Total runtime 2 ms.
[2026-05-28 02:19:44] [INFO ] State equation strengthened by 36 read => feed constraints.
Problem TDEAD3 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD52 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 20 solved, 58 unsolved
Problem TDEAD11 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD56 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 57/87 variables, 30/41 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 36/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 0/87 variables, 0/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 87/87 variables, and 77 constraints, problems are : Problem set: 30 solved, 48 unsolved in 2532 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 30/30 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 30 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 57/87 variables, 30/41 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 36/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 48/125 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 0/125 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/87 variables, 0/125 constraints. Problems are: Problem set: 30 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 87/87 variables, and 125 constraints, problems are : Problem set: 30 solved, 48 unsolved in 2913 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 30/30 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 48/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5947ms problems are : Problem set: 30 solved, 48 unsolved
Search for dead transitions found 30 dead transitions in 5974ms
Found 30 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 30 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 30 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15872086756595035106.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6775253677616253511.kers'
[2026-05-28 02:19:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15872086756595035106.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6775253677616253511.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 30 cols 243 entries
Finished phase 1 with 12 SingleSign rule and 7 generalized
[2026-05-28 02:19:50] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6775253677616253511.kers
Total runtime 1 ms.
[2026-05-28 02:19:50] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-28 02:19:50] [INFO ] Invariant cache hit.
[2026-05-28 02:19:50] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:50] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/30 places, 51/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6222 ms. Remains : 30/30 places, 51/81 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2026-05-28 02:19:50] [INFO ] Invariant cache hit.
[2026-05-28 02:19:50] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/81 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 73 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1866 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/43 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (OVERLAPS) 0/81 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 123 constraints, problems are : Problem set: 0 solved, 48 unsolved in 2895 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4814ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 4815ms
[2026-05-28 02:19:55] [INFO ] Invariant cache hit.
[2026-05-28 02:19:55] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-28 02:19:55] [INFO ] Invariant cache hit.
[2026-05-28 02:19:55] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:55] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4935 ms. Remains : 30/30 places, 51/51 transitions.
Support contains 30 out of 30 places after structural reductions.
[2026-05-28 02:19:55] [INFO ] Flatten gal took : 26 ms
[2026-05-28 02:19:55] [INFO ] Flatten gal took : 39 ms
[2026-05-28 02:19:55] [INFO ] Input system was already deterministic with 51 transitions.
Reduction of identical properties reduced properties to check from 27 to 22
RANDOM walk for 40000 steps (5675 resets) in 1322 ms. (30 steps per ms) remains 2/22 properties
BEST_FIRST walk for 40002 steps (2107 resets) in 672 ms. (59 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (1689 resets) in 426 ms. (93 steps per ms) remains 2/2 properties
[2026-05-28 02:19:56] [INFO ] Invariant cache hit.
[2026-05-28 02:19:56] [INFO ] State equation strengthened by 30 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp25 is UNSAT
After SMT solving in domain Real declared 18/81 variables, and 5 constraints, problems are : Problem set: 2 solved, 0 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 3/5 constraints, Generalized P Invariants (flows): 2/6 constraints, State Equation: 0/30 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 84ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
[2026-05-28 02:19:56] [INFO ] Flatten gal took : 17 ms
[2026-05-28 02:19:56] [INFO ] Flatten gal took : 28 ms
[2026-05-28 02:19:56] [INFO ] Input system was already deterministic with 51 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 8 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:56] [INFO ] Invariant cache hit.
[2026-05-28 02:19:56] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-28 02:19:56] [INFO ] Invariant cache hit.
[2026-05-28 02:19:56] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:56] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2026-05-28 02:19:56] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 163 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:56] [INFO ] Flatten gal took : 8 ms
[2026-05-28 02:19:56] [INFO ] Flatten gal took : 8 ms
[2026-05-28 02:19:56] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:56] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:56] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:19:56] [INFO ] Time to serialize gal into /tmp/CTLFireability2278260093303694943.gal : 4 ms
[2026-05-28 02:19:56] [INFO ] Time to serialize properties into /tmp/CTLFireability13982826881411243485.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2278260093303694943.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13982826881411243485.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.048373,4552,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: EG((((((((Neighbourhood_6<1)||(Forks_0<1))||(WaitRight_2<1))&&(((Neighbourhood_3<1)||(Forks_0<1))||(WaitRight_1<1)))&&((((Neighbourhood_1...531
=> equivalent forward existential formula: [FwdG(Init,(((((((Neighbourhood_6<1)||(Forks_0<1))||(WaitRight_2<1))&&(((Neighbourhood_3<1)||(Forks_0<1))||(Wait...574
Hit Full ! (commute/partial/dont) 0/28/51
(forward)formula 0,1,0.149396,7596,1,0,11,15595,19,3,1433,11201,9
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:57] [INFO ] Invariant cache hit.
[2026-05-28 02:19:57] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-28 02:19:57] [INFO ] Invariant cache hit.
[2026-05-28 02:19:57] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:57] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 120 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:57] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:19:57] [INFO ] Flatten gal took : 8 ms
[2026-05-28 02:19:57] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:57] [INFO ] Flatten gal took : 12 ms
[2026-05-28 02:19:57] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:57] [INFO ] Time to serialize gal into /tmp/CTLFireability16137024707289832873.gal : 2 ms
[2026-05-28 02:19:57] [INFO ] Time to serialize properties into /tmp/CTLFireability17897780216063921487.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16137024707289832873.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17897780216063921487.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.028382,4640,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: EG(((AF(EX(((((Forks_2<1)||(WaitLeft_2<1))&&((Forks_1<1)||(WaitLeft_1<1)))&&((Forks_0<1)||(WaitLeft_0<1))))) * AF(((((Forks_2>=1)&&(WaitL...8589
=> equivalent forward existential formula: [FwdG(Init,((!(EG(!(EX(((((Forks_2<1)||(WaitLeft_2<1))&&((Forks_1<1)||(WaitLeft_1<1)))&&((Forks_0<1)||(WaitLeft_...8686
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
(forward)formula 0,0,0.495962,15736,1,0,216,51942,144,115,2113,42591,294
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:57] [INFO ] Invariant cache hit.
[2026-05-28 02:19:57] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-28 02:19:57] [INFO ] Invariant cache hit.
[2026-05-28 02:19:57] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:57] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 165 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:57] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:57] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:57] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:57] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:57] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:58] [INFO ] Time to serialize gal into /tmp/CTLFireability3918831678219225267.gal : 2 ms
[2026-05-28 02:19:58] [INFO ] Time to serialize properties into /tmp/CTLFireability14244767105243157140.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3918831678219225267.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14244767105243157140.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.046044,4616,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: AF(AX(AF((((((((Neighbourhood_2>=1)&&(HasLeft_0>=1))&&(HasRight_0>=1))||(((Neighbourhood_3>=1)&&(HasLeft_1>=1))&&(HasRight_1>=1)))||((((N...575
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(!(EG(!((((((((Neighbourhood_2>=1)&&(HasLeft_0>=1))&&(HasRight_0>=1))||(((Neighbourhood_3>=1)...632
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,0,0.340848,10148,1,0,150,28366,120,79,1862,22911,189
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:58] [INFO ] Invariant cache hit.
[2026-05-28 02:19:58] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-28 02:19:58] [INFO ] Invariant cache hit.
[2026-05-28 02:19:58] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:58] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 126 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:58] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:58] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:58] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:58] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:58] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:58] [INFO ] Time to serialize gal into /tmp/CTLFireability274286694577650885.gal : 1 ms
[2026-05-28 02:19:58] [INFO ] Time to serialize properties into /tmp/CTLFireability2198845402859709647.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability274286694577650885.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2198845402859709647.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.028919,4612,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: AF(E((((Outside_0>=1)&&(Outside_1>=1))&&(Outside_2>=1)) U !(EX((((((Forks_2>=1)&&(WaitLeft_2>=1))||((Forks_1>=1)&&(WaitLeft_1>=1)))||((Fo...2823
=> equivalent forward existential formula: [FwdG(Init,!(E((((Outside_0>=1)&&(Outside_1>=1))&&(Outside_2>=1)) U !(EX((((((Forks_2>=1)&&(WaitLeft_2>=1))||((F...2868
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,1,0.189884,7660,1,0,104,18064,119,45,1901,12289,111
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:58] [INFO ] Invariant cache hit.
[2026-05-28 02:19:58] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-28 02:19:58] [INFO ] Invariant cache hit.
[2026-05-28 02:19:58] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:58] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 171 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:58] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:58] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:19:58] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:58] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:19:58] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:58] [INFO ] Time to serialize gal into /tmp/CTLFireability2129742496261686598.gal : 1 ms
[2026-05-28 02:19:58] [INFO ] Time to serialize properties into /tmp/CTLFireability13202345681940733775.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2129742496261686598.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13202345681940733775.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.028298,4608,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: AF(AX((((((((Neighbourhood_6>=1)&&(Forks_0>=1))&&(WaitRight_2>=1))||(((Neighbourhood_3>=1)&&(Forks_0>=1))&&(WaitRight_1>=1)))||((((Neighb...562
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!((((((((Neighbourhood_6>=1)&&(Forks_0>=1))&&(WaitRight_2>=1))||(((Neighbourhood_3>=1)&&(Forks...613
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,0,0.152959,8440,1,0,116,20123,116,57,1857,17527,119
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:59] [INFO ] Invariant cache hit.
[2026-05-28 02:19:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-28 02:19:59] [INFO ] Invariant cache hit.
[2026-05-28 02:19:59] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:59] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 139 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:59] [INFO ] Flatten gal took : 8 ms
[2026-05-28 02:19:59] [INFO ] Flatten gal took : 9 ms
[2026-05-28 02:19:59] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:59] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:59] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:59] [INFO ] Time to serialize gal into /tmp/CTLFireability16492446450467070131.gal : 2 ms
[2026-05-28 02:19:59] [INFO ] Time to serialize properties into /tmp/CTLFireability9371840983591019724.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16492446450467070131.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9371840983591019724.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.043479,4612,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: (AG((AX(EX((((Outside_0<1)||(Outside_1<1))||(Outside_2<1)))) * (((Outside_0<1)||(Outside_1<1))||(Outside_2<1)))) + AG(((AF(AX((((Think_0<...3413
=> equivalent forward existential formula: [FwdG(((FwdU((Init * !(!(E(TRUE U !((!(EX(!(EX((((Outside_0<1)||(Outside_1<1))||(Outside_2<1)))))) * (((Outside_...7701
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Hit Full ! (commute/partial/dont) 0/0/51
(forward)formula 0,1,0.615535,15328,1,0,173,46557,142,94,2080,42535,212
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 7 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:59] [INFO ] Invariant cache hit.
[2026-05-28 02:19:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-28 02:19:59] [INFO ] Invariant cache hit.
[2026-05-28 02:20:00] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:20:00] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2026-05-28 02:20:00] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 138 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:00] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:00] [INFO ] Time to serialize gal into /tmp/CTLFireability16834741425675042707.gal : 1 ms
[2026-05-28 02:20:00] [INFO ] Time to serialize properties into /tmp/CTLFireability2480723282417074684.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16834741425675042707.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2480723282417074684.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.027981,4624,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: EG(((!(E((((((((((Neighbourhood_2>=1)&&(Neighbourhood_3>=1))&&((Think_0>=1)&&(Forks_0>=1)))||(((Neighbourhood_8>=2)&&(Think_2>=1))&&(Fork...4840
=> equivalent forward existential formula: [FwdG(Init,((!(E((((((((((Neighbourhood_2>=1)&&(Neighbourhood_3>=1))&&((Think_0>=1)&&(Forks_0>=1)))||(((Neighbou...4883
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,1,0.224746,7488,1,0,106,15255,119,48,1939,12978,112
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:20:00] [INFO ] Invariant cache hit.
[2026-05-28 02:20:00] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-28 02:20:00] [INFO ] Invariant cache hit.
[2026-05-28 02:20:00] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:20:00] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 96 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:00] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:00] [INFO ] Time to serialize gal into /tmp/CTLFireability4587233052909035167.gal : 1 ms
[2026-05-28 02:20:00] [INFO ] Time to serialize properties into /tmp/CTLFireability15418712139244325017.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4587233052909035167.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15418712139244325017.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.035832,4616,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: !(E(AG(!(((AF((((Outside_0>=1)&&(Outside_1>=1))&&(Outside_2>=1))) * EF(!(((((((((Neighbourhood_4<1)||(Outside_1<1))||(Forks_1<2))&&(((Nei...5357
=> equivalent forward existential formula: [(EY((((FwdU(Init,!(E(TRUE U !(!(((!(EG(!((((Outside_0>=1)&&(Outside_1>=1))&&(Outside_2>=1))))) * E(TRUE U !((((...5435
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,1,0.164445,7332,1,0,100,14860,116,40,1859,11032,104
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:20:00] [INFO ] Invariant cache hit.
[2026-05-28 02:20:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-28 02:20:00] [INFO ] Invariant cache hit.
[2026-05-28 02:20:00] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:20:00] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 113 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 8 ms
[2026-05-28 02:20:00] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:00] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:00] [INFO ] Time to serialize gal into /tmp/CTLFireability13032311100575126020.gal : 1 ms
[2026-05-28 02:20:00] [INFO ] Time to serialize properties into /tmp/CTLFireability12862686181462237331.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13032311100575126020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12862686181462237331.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.044192,4616,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: EG(AX(A(EF(((((((((Neighbourhood_2>=1)&&(Neighbourhood_3>=1))&&((Think_0>=1)&&(Forks_0>=1)))||(((Neighbourhood_8>=2)&&(Think_2>=1))&&(For...2669
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(!((E(!(!(EG(!((((((((Neighbourhood_2>=1)&&(HasLeft_0>=1))&&(HasRight_0>=1))||(((Neighbourhood_...3869
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
Using saturation style SCC detection
(forward)formula 0,0,0.458187,11520,1,0,147,35852,132,86,1965,28118,205
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:20:01] [INFO ] Invariant cache hit.
[2026-05-28 02:20:01] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-28 02:20:01] [INFO ] Invariant cache hit.
[2026-05-28 02:20:01] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:20:01] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 108 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:20:01] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:01] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:01] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:20:01] [INFO ] Flatten gal took : 3 ms
[2026-05-28 02:20:01] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:01] [INFO ] Time to serialize gal into /tmp/CTLFireability15228904789288322370.gal : 0 ms
[2026-05-28 02:20:01] [INFO ] Time to serialize properties into /tmp/CTLFireability3716680063991296482.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15228904789288322370.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3716680063991296482.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.040757,4616,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: EX(!(A(E(((((((((Neighbourhood_6>=1)&&(Forks_0>=1))&&(WaitRight_2>=1))||(((Neighbourhood_3>=1)&&(Forks_0>=1))&&(WaitRight_1>=1)))||((((Ne...3245
=> equivalent forward existential formula: ((([(EY((FwdU(EY(Init),!(((!(EX(!(!(((((Forks_2<1)||(WaitLeft_2<1))&&((Forks_1<1)||(WaitLeft_1<1)))&&((Forks_0<1...11361
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,1,0.242989,8004,1,0,110,16815,121,45,1978,13679,117
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:20:01] [INFO ] Invariant cache hit.
[2026-05-28 02:20:01] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-28 02:20:01] [INFO ] Invariant cache hit.
[2026-05-28 02:20:01] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:20:01] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:20:01] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:01] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:20:01] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:20:01] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:01] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:01] [INFO ] Time to serialize gal into /tmp/CTLFireability14054552288418609710.gal : 1 ms
[2026-05-28 02:20:01] [INFO ] Time to serialize properties into /tmp/CTLFireability5123006009265845682.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14054552288418609710.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5123006009265845682.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.027854,4604,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: EX(EG(EF((((((((Neighbourhood_2<1)||(HasLeft_0<1))||(HasRight_0<1))&&(((Neighbourhood_3<1)||(HasLeft_1<1))||(HasRight_1<1)))&&((((Neighbo...548
=> equivalent forward existential formula: [FwdG(EY(Init),E(TRUE U (((((((Neighbourhood_2<1)||(HasLeft_0<1))||(HasRight_0<1))&&(((Neighbourhood_3<1)||(HasL...597
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,1,0.13398,7368,1,0,101,14832,118,44,1901,12627,110
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:20:01] [INFO ] Invariant cache hit.
[2026-05-28 02:20:02] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-28 02:20:02] [INFO ] Invariant cache hit.
[2026-05-28 02:20:02] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:20:02] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 184 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:02] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:02] [INFO ] Time to serialize gal into /tmp/CTLFireability11559710702455728698.gal : 2 ms
[2026-05-28 02:20:02] [INFO ] Time to serialize properties into /tmp/CTLFireability4547738148022282051.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11559710702455728698.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4547738148022282051.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.028526,4620,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: AF(AX((((Outside_0>=1)&&(Outside_1>=1))&&(Outside_2>=1))))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!((((Outside_0>=1)&&(Outside_1>=1))&&(Outside_2>=1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,0,0.196469,7372,1,0,115,15163,116,58,1852,13714,121
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:20:02] [INFO ] Invariant cache hit.
[2026-05-28 02:20:02] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-28 02:20:02] [INFO ] Invariant cache hit.
[2026-05-28 02:20:02] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:20:02] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 142 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:20:02] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:02] [INFO ] Time to serialize gal into /tmp/CTLFireability18197328961967545753.gal : 1 ms
[2026-05-28 02:20:02] [INFO ] Time to serialize properties into /tmp/CTLFireability16267814413717918179.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18197328961967545753.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16267814413717918179.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.044289,4620,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: EF((EX(((((((((((((Neighbourhood_6<1)||(Forks_0<1))||(WaitRight_2<1))&&(((Neighbourhood_3<1)||(Forks_0<1))||(WaitRight_1<1)))&&((((Neighb...5691
=> equivalent forward existential formula: (([(((EY(FwdU(Init,TRUE)) * ((((Think_0<1)&&(Think_1<1))&&(Think_2<1))||((((Forks_2<1)||(WaitLeft_2<1))&&((Forks...8472
(forward)formula 0,1,0.153825,5760,1,0,11,4407,10,3,639,4542,4
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 7 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:20:02] [INFO ] Invariant cache hit.
[2026-05-28 02:20:02] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-28 02:20:02] [INFO ] Invariant cache hit.
[2026-05-28 02:20:02] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:20:02] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2026-05-28 02:20:02] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 164 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:02] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:02] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:20:02] [INFO ] Time to serialize gal into /tmp/CTLFireability8893203081352086231.gal : 2 ms
[2026-05-28 02:20:02] [INFO ] Time to serialize properties into /tmp/CTLFireability10312980719783527494.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8893203081352086231.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10312980719783527494.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.043937,4624,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: EF((EG((((((((Neighbourhood_6>=1)&&(Forks_0>=1))&&(WaitRight_2>=1))||(((Neighbourhood_3>=1)&&(Forks_0>=1))&&(WaitRight_1>=1)))||((((Neigh...2421
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),(((((((Neighbourhood_6>=1)&&(Forks_0>=1))&&(WaitRight_2>=1))||(((Neighbourhood_3>=1)&&(Fo...2500
Hit Full ! (commute/partial/dont) 0/0/51
Hit Full ! (commute/partial/dont) 3/0/48
(forward)formula 0,0,0.210628,7840,1,0,10,14708,26,3,1459,10719,13
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 6 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:20:03] [INFO ] Invariant cache hit.
[2026-05-28 02:20:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-28 02:20:03] [INFO ] Invariant cache hit.
[2026-05-28 02:20:03] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:20:03] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2026-05-28 02:20:03] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 111 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:20:03] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:20:03] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:20:03] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:20:03] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:20:03] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:20:03] [INFO ] Time to serialize gal into /tmp/CTLFireability9265390703885387248.gal : 1 ms
[2026-05-28 02:20:03] [INFO ] Time to serialize properties into /tmp/CTLFireability1306005125315008765.ctl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9265390703885387248.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1306005125315008765.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.029065,4628,2,501,5,2420,6,0,180,2376,0


Converting to forward existential form...Done !
original formula: A((((((!(AG(!(AG((((Outside_0>=1)&&(Outside_1>=1))&&(Outside_2>=1)))))) + (((Neighbourhood_4>=1)&&(Outside_1>=1))&&(Forks_1>=2))) + ((((N...11216
=> equivalent forward existential formula: [((Init * !(EG(!(!((((E(TRUE U (((((((Neighbourhood_6>=1)&&(Forks_0>=1))&&(WaitRight_2>=1))||(((Neighbourhood_3>...42536
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
Using saturation style SCC detection
(forward)formula 0,0,0.88313,12408,1,0,148,31765,143,75,2170,26000,194
FORMULA PhilosophersDyn-COL-03-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-28 02:20:04] [INFO ] Flatten gal took : 3 ms
[2026-05-28 02:20:04] [INFO ] Flatten gal took : 3 ms
Total runtime 22106 ms.

BK_STOP 1779934804361

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ 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 CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhilosophersDyn-COL-03"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is PhilosophersDyn-COL-03, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969942000194"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-03.tgz
mv PhilosophersDyn-COL-03 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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