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-177969941900018.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 Philosophers-COL-000020, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969941900018
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 8.4K Mar 5 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 5 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 13:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 5 13:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 16 08:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 16 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 16 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 5 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 5 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 5 13:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 16 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 11K 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 Philosophers-COL-000020-CTLFireability-2024-00
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-01
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-02
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-03
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-04
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-05
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-06
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-07
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-08
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-09
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-10
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-11
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-12
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-13
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-14
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779782371810

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-000020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLFireability COL
Running Version 202604301425
[2026-05-26 07:59:34] [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]
[2026-05-26 07:59:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 07:59:34] [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.
[2026-05-26 07:59:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 07:59:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 934 ms
[2026-05-26 07:59:35] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 100 PT places and 100.0 transition bindings in 34 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 35 ms.
FORMULA Philosophers-COL-000020-CTLFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 07:59:35] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 8 ms.
[2026-05-26 07:59:35] [INFO ] Skeletonized 15 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 3 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 20619 steps (936 resets) in 204 ms. (100 steps per ms) remains 0/3 properties
[2026-05-26 07:59:36] [INFO ] Flatten gal took : 34 ms
[2026-05-26 07:59:36] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 20) 20) 20)]] contains successor/predecessor on variables of sort Philo
[2026-05-26 07:59:36] [INFO ] Unfolded HLPN to a Petri net with 100 places and 100 transitions 320 arcs in 24 ms.
[2026-05-26 07:59:36] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Support contains 100 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 8 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13763955416449672016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2249813533027799128.kers'
[2026-05-26 07:59:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13763955416449672016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2249813533027799128.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 100 cols 320 entries
Finished phase 1 with 60 SingleSign rule and 0 generalized
[2026-05-26 07:59:36] [INFO ] Computed 40 invariants in 1 ms
Computed 40 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2249813533027799128.kers
Total runtime 3 ms.
[2026-05-26 07:59:36] [INFO ] Implicit Places using invariants in 375 ms returned []
[2026-05-26 07:59:36] [INFO ] Invariant cache hit.
[2026-05-26 07:59:36] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 654 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2026-05-26 07:59:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 20/100 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 100/200 variables, 100/140 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 0/200 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 140 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3918 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 20/100 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 100/200 variables, 100/140 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 60/200 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 0/200 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 200 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3168 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7167ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 7188ms
Finished structural reductions in LTL mode , in 1 iterations and 7897 ms. Remains : 100/100 places, 100/100 transitions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:44] [INFO ] Invariant cache hit.
[2026-05-26 07:59:44] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-26 07:59:44] [INFO ] Invariant cache hit.
[2026-05-26 07:59:44] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 215 ms. Remains : 100/100 places, 100/100 transitions.
Support contains 100 out of 100 places after structural reductions.
[2026-05-26 07:59:44] [INFO ] Flatten gal took : 54 ms
[2026-05-26 07:59:44] [INFO ] Flatten gal took : 69 ms
[2026-05-26 07:59:44] [INFO ] Input system was already deterministic with 100 transitions.
Reduction of identical properties reduced properties to check from 21 to 17
RANDOM walk for 241 steps (0 resets) in 36 ms. (6 steps per ms) remains 0/17 properties
[2026-05-26 07:59:45] [INFO ] Flatten gal took : 10 ms
[2026-05-26 07:59:45] [INFO ] Flatten gal took : 14 ms
[2026-05-26 07:59:45] [INFO ] Input system was already deterministic with 100 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 4 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:45] [INFO ] Invariant cache hit.
[2026-05-26 07:59:45] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-26 07:59:45] [INFO ] Invariant cache hit.
[2026-05-26 07:59:45] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 212 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 07:59:45] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:45] [INFO ] Flatten gal took : 8 ms
[2026-05-26 07:59:45] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 07:59:45] [INFO ] Flatten gal took : 13 ms
[2026-05-26 07:59:45] [INFO ] Flatten gal took : 12 ms
[2026-05-26 07:59:45] [INFO ] Time to serialize gal into /tmp/CTLFireability13579995185596854455.gal : 6 ms
[2026-05-26 07:59:45] [INFO ] Time to serialize properties into /tmp/CTLFireability10833176907066543716.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/CTLFireability13579995185596854455.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10833176907066543716.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,3.48678e+09,0.04554,4520,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: AX(EF(!(E((((((((Think_0>=1)&&(Fork_0>=1))||((Think_5>=1)&&(Fork_5>=1)))||(((Think_8>=1)&&(Fork_8>=1))||((Think_13>=1)&&(Fork_13>=1))))||...1307
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E((((((((Think_0>=1)&&(Fork_0>=1))||((Think_5>=1)&&(Fork_5>=1)))||(((Think_8>=1)&&(For...1360
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/0/100
(forward)formula 0,1,0.377596,12700,1,0,10,51091,21,2,2427,31504,8
FORMULA Philosophers-COL-000020-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:45] [INFO ] Invariant cache hit.
[2026-05-26 07:59:46] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-26 07:59:46] [INFO ] Invariant cache hit.
[2026-05-26 07:59:46] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 269 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 07:59:46] [INFO ] Flatten gal took : 10 ms
[2026-05-26 07:59:46] [INFO ] Flatten gal took : 8 ms
[2026-05-26 07:59:46] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 07:59:46] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:46] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:46] [INFO ] Time to serialize gal into /tmp/CTLFireability14128171745175443368.gal : 3 ms
[2026-05-26 07:59:46] [INFO ] Time to serialize properties into /tmp/CTLFireability2800274439386736868.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/CTLFireability14128171745175443368.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2800274439386736868.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,3.48678e+09,0.046605,4612,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: EX(AG(EX(((EG((((((((Fork_16>=1)&&(Catch2_17>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_8>=1)&&(Catch2_9>=1))||((Fork_9>=1)&&(Catch2_10...2882
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(EX(((EG((((((((Fork_16>=1)&&(Catch2_17>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_8>...2939
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.609532,17292,1,0,15,74964,24,6,2721,68500,11
FORMULA Philosophers-COL-000020-CTLFireability-2024-02 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 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 12 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:46] [INFO ] Invariant cache hit.
[2026-05-26 07:59:46] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-26 07:59:46] [INFO ] Invariant cache hit.
[2026-05-26 07:59:47] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2026-05-26 07:59:47] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 269 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 07:59:47] [INFO ] Flatten gal took : 6 ms
[2026-05-26 07:59:47] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:47] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 07:59:47] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:47] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:47] [INFO ] Time to serialize gal into /tmp/CTLFireability9392344418003294733.gal : 2 ms
[2026-05-26 07:59:47] [INFO ] Time to serialize properties into /tmp/CTLFireability12227706618367506824.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/CTLFireability9392344418003294733.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12227706618367506824.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,3.48678e+09,0.026859,4616,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: AF(EG(!(A(E((((((((Fork_9>=1)&&(Catch1_9>=1))||((Fork_17>=1)&&(Catch1_17>=1)))||(((Fork_1>=1)&&(Catch1_1>=1))||((Fork_2>=1)&&(Catch1_2>=1...1619
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(!((E(!(((((((Eat_17>=1)||(Eat_16>=1))||((Eat_19>=1)||(Eat_18>=1)))||(((Eat_1>=1)||(Eat_0>=1))|...2265
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/0/100
Hit Full ! (commute/partial/dont) 40/1140/60
Hit Full ! (commute/partial/dont) 40/1140/60
Using saturation style SCC detection
(forward)formula 0,1,2.22256,60984,1,0,75,321163,37,52,2970,351184,57
FORMULA Philosophers-COL-000020-CTLFireability-2024-03 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 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 0 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:49] [INFO ] Invariant cache hit.
[2026-05-26 07:59:49] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-26 07:59:49] [INFO ] Invariant cache hit.
[2026-05-26 07:59:49] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 155 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 07:59:49] [INFO ] Flatten gal took : 6 ms
[2026-05-26 07:59:49] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:49] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 07:59:49] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:49] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:49] [INFO ] Time to serialize gal into /tmp/CTLFireability15116481423678569377.gal : 1 ms
[2026-05-26 07:59:49] [INFO ] Time to serialize properties into /tmp/CTLFireability8459743222373302533.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/CTLFireability15116481423678569377.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8459743222373302533.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,3.48678e+09,0.026919,4608,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: E(A(EF(AX(((((((((Fork_16>=1)&&(Catch2_17>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_8>=1)&&(Catch2_9>=1))||((Fork_9>=1)&&(Catch2_10>=1...5542
=> equivalent forward existential formula: ([((FwdU(Init,!((E(!(((((((!((((((((Think_0>=1)&&(Fork_0>=1))||((Think_5>=1)&&(Fork_5>=1)))||(((Think_8>=1)&&(Fo...18860
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.90285,51244,1,0,20,237672,33,9,2981,248379,22
FORMULA Philosophers-COL-000020-CTLFireability-2024-04 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 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 10 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:51] [INFO ] Invariant cache hit.
[2026-05-26 07:59:51] [INFO ] Implicit Places using invariants in 126 ms returned []
[2026-05-26 07:59:51] [INFO ] Invariant cache hit.
[2026-05-26 07:59:51] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
[2026-05-26 07:59:51] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 330 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 07:59:51] [INFO ] Flatten gal took : 11 ms
[2026-05-26 07:59:51] [INFO ] Flatten gal took : 10 ms
[2026-05-26 07:59:51] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 07:59:51] [INFO ] Flatten gal took : 19 ms
[2026-05-26 07:59:52] [INFO ] Flatten gal took : 11 ms
[2026-05-26 07:59:52] [INFO ] Time to serialize gal into /tmp/CTLFireability8215621773756114162.gal : 2 ms
[2026-05-26 07:59:52] [INFO ] Time to serialize properties into /tmp/CTLFireability15183861215360893351.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/CTLFireability8215621773756114162.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15183861215360893351.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,3.48678e+09,0.046565,4608,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: EG(((((((Eat_17<1)&&(Eat_16<1))&&((Eat_19<1)&&(Eat_18<1)))&&(((Eat_1<1)&&(Eat_0<1))&&((Eat_3<1)&&(Eat_2<1))))&&((((Eat_5<1)&&(Eat_4<1))&&...288
=> equivalent forward existential formula: [FwdG(Init,((((((Eat_17<1)&&(Eat_16<1))&&((Eat_19<1)&&(Eat_18<1)))&&(((Eat_1<1)&&(Eat_0<1))&&((Eat_3<1)&&(Eat_2<...331
Hit Full ! (commute/partial/dont) 40/1140/60
(forward)formula 0,1,0.333799,10936,1,0,8,44303,19,3,2705,21094,8
FORMULA Philosophers-COL-000020-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 8 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:52] [INFO ] Invariant cache hit.
[2026-05-26 07:59:52] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-26 07:59:52] [INFO ] Invariant cache hit.
[2026-05-26 07:59:52] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2026-05-26 07:59:52] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 259 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 07:59:52] [INFO ] Flatten gal took : 5 ms
[2026-05-26 07:59:52] [INFO ] Flatten gal took : 6 ms
[2026-05-26 07:59:52] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 07:59:52] [INFO ] Flatten gal took : 6 ms
[2026-05-26 07:59:52] [INFO ] Flatten gal took : 6 ms
[2026-05-26 07:59:52] [INFO ] Time to serialize gal into /tmp/CTLFireability2600565601738512708.gal : 2 ms
[2026-05-26 07:59:52] [INFO ] Time to serialize properties into /tmp/CTLFireability12734137544028387676.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/CTLFireability2600565601738512708.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12734137544028387676.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,3.48678e+09,0.043004,4612,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: EF((EF((((((((Fork_9>=1)&&(Catch1_9>=1))||((Fork_17>=1)&&(Catch1_17>=1)))||(((Fork_1>=1)&&(Catch1_1>=1))||((Fork_2>=1)&&(Catch1_2>=1))))|...2302
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * E(TRUE U (((((((Fork_9>=1)&&(Catch1_9>=1))||((Fork_17>=1)&&(Catch1_17>=1)))||(((Fork_1>=1)&...2366
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/1140/100
(forward)formula 0,0,2.2683,60772,1,0,12,278957,29,9,2936,302781,18
FORMULA Philosophers-COL-000020-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:54] [INFO ] Invariant cache hit.
[2026-05-26 07:59:55] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-26 07:59:55] [INFO ] Invariant cache hit.
[2026-05-26 07:59:55] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 136 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 07:59:55] [INFO ] Flatten gal took : 5 ms
[2026-05-26 07:59:55] [INFO ] Flatten gal took : 5 ms
[2026-05-26 07:59:55] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 07:59:55] [INFO ] Flatten gal took : 6 ms
[2026-05-26 07:59:55] [INFO ] Flatten gal took : 6 ms
[2026-05-26 07:59:55] [INFO ] Time to serialize gal into /tmp/CTLFireability5628274320107902234.gal : 1 ms
[2026-05-26 07:59:55] [INFO ] Time to serialize properties into /tmp/CTLFireability13366004396882991511.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/CTLFireability5628274320107902234.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13366004396882991511.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,3.48678e+09,0.04432,4616,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: EX((EF(AG((((((((Fork_16<1)||(Catch2_17<1))&&((Fork_0<1)||(Catch2_1<1)))&&(((Fork_8<1)||(Catch2_9<1))&&((Fork_9<1)||(Catch2_10<1))))&&(((...1960
=> equivalent forward existential formula: ([(FwdU(EY(Init),TRUE) * !(E(TRUE U !((((((((Fork_16<1)||(Catch2_17<1))&&((Fork_0<1)||(Catch2_1<1)))&&(((Fork_8<...2066
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.303048,9720,1,0,9,33302,16,3,2737,10783,8
FORMULA Philosophers-COL-000020-CTLFireability-2024-07 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 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:55] [INFO ] Invariant cache hit.
[2026-05-26 07:59:55] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-26 07:59:55] [INFO ] Invariant cache hit.
[2026-05-26 07:59:55] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 07:59:55] [INFO ] Flatten gal took : 6 ms
[2026-05-26 07:59:55] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:55] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 07:59:55] [INFO ] Flatten gal took : 5 ms
[2026-05-26 07:59:55] [INFO ] Flatten gal took : 5 ms
[2026-05-26 07:59:55] [INFO ] Time to serialize gal into /tmp/CTLFireability14373400112287051877.gal : 1 ms
[2026-05-26 07:59:55] [INFO ] Time to serialize properties into /tmp/CTLFireability8170418557868326230.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/CTLFireability14373400112287051877.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8170418557868326230.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,3.48678e+09,0.026238,4608,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: EF((EX((A(((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_15>=1))||((Think_18>=1)&&(Fork_17>=1)...4043
=> equivalent forward existential formula: (([FwdG((EY(FwdU(Init,TRUE)) * !((E(!(!(E(TRUE U !((((((((Fork_16>=1)&&(Catch2_17>=1))||((Fork_0>=1)&&(Catch2_1>...8551
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.452566,15392,1,0,22,65066,37,13,2888,52170,19
FORMULA Philosophers-COL-000020-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 0 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:56] [INFO ] Invariant cache hit.
[2026-05-26 07:59:56] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-26 07:59:56] [INFO ] Invariant cache hit.
[2026-05-26 07:59:56] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 134 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 07:59:56] [INFO ] Flatten gal took : 4 ms
[2026-05-26 07:59:56] [INFO ] Flatten gal took : 5 ms
[2026-05-26 07:59:56] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 07:59:56] [INFO ] Flatten gal took : 4 ms
[2026-05-26 07:59:56] [INFO ] Flatten gal took : 5 ms
[2026-05-26 07:59:56] [INFO ] Time to serialize gal into /tmp/CTLFireability4475172189208268344.gal : 1 ms
[2026-05-26 07:59:56] [INFO ] Time to serialize properties into /tmp/CTLFireability9138542158996182221.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/CTLFireability4475172189208268344.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9138542158996182221.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,3.48678e+09,0.026097,4612,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: AX(EG((((AX((EX((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_15>=1))||((Think_18>=1)&&(Fork_1...5772
=> equivalent forward existential formula: [(EY(Init) * !(EG((((!(EX(!((EX((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1...6444
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 40/1140/60
Hit Full ! (commute/partial/dont) 40/1140/60
Using saturation style SCC detection
(forward)formula 0,1,1.85971,57032,1,0,203,309642,41,132,3324,346987,143
FORMULA Philosophers-COL-000020-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 0 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 07:59:58] [INFO ] Invariant cache hit.
[2026-05-26 07:59:58] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-26 07:59:58] [INFO ] Invariant cache hit.
[2026-05-26 07:59:58] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 168 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 07:59:58] [INFO ] Flatten gal took : 4 ms
[2026-05-26 07:59:58] [INFO ] Flatten gal took : 4 ms
[2026-05-26 07:59:58] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 07:59:58] [INFO ] Flatten gal took : 8 ms
[2026-05-26 07:59:58] [INFO ] Flatten gal took : 7 ms
[2026-05-26 07:59:58] [INFO ] Time to serialize gal into /tmp/CTLFireability6320313953196578547.gal : 2 ms
[2026-05-26 07:59:58] [INFO ] Time to serialize properties into /tmp/CTLFireability8433776866025255815.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/CTLFireability6320313953196578547.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8433776866025255815.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,3.48678e+09,0.026921,4612,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: EF(AX(((((((((((((Fork_9>=1)&&(Catch1_9>=1))||((Fork_17>=1)&&(Catch1_17>=1)))||(((Fork_1>=1)&&(Catch1_1>=1))||((Fork_2>=1)&&(Catch1_2>=1)...4125
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((((((((((((Fork_9>=1)&&(Catch1_9>=1))||((Fork_17>=1)&&(Catch1_17>=1)))||(((Fork_1>=1...5490
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/843/100
Hit Full ! (commute/partial/dont) 0/843/100
(forward)formula 0,1,1.69059,40936,1,0,28,234511,30,16,2920,201950,18
FORMULA Philosophers-COL-000020-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 08:00:00] [INFO ] Invariant cache hit.
[2026-05-26 08:00:00] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-26 08:00:00] [INFO ] Invariant cache hit.
[2026-05-26 08:00:00] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 224 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 08:00:00] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:00] [INFO ] Flatten gal took : 6 ms
[2026-05-26 08:00:00] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 08:00:00] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:00] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:00] [INFO ] Time to serialize gal into /tmp/CTLFireability10088912445122968996.gal : 1 ms
[2026-05-26 08:00:00] [INFO ] Time to serialize properties into /tmp/CTLFireability17925922570493903797.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/CTLFireability10088912445122968996.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17925922570493903797.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,3.48678e+09,0.026755,4616,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: EF(AX(((((((Eat_17>=1)||(Eat_16>=1))||((Eat_19>=1)||(Eat_18>=1)))||(((Eat_1>=1)||(Eat_0>=1))||((Eat_3>=1)||(Eat_2>=1))))||((((Eat_5>=1)||...312
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((((((Eat_17>=1)||(Eat_16>=1))||((Eat_19>=1)||(Eat_18>=1)))||(((Eat_1>=1)||(Eat_0>=1)...370
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.148002,8592,1,0,9,32460,11,3,2265,11167,4
FORMULA Philosophers-COL-000020-CTLFireability-2024-11 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 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 08:00:00] [INFO ] Invariant cache hit.
[2026-05-26 08:00:00] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-26 08:00:00] [INFO ] Invariant cache hit.
[2026-05-26 08:00:00] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 214 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 08:00:00] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:00:00] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:00:00] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 08:00:00] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:00] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:00] [INFO ] Time to serialize gal into /tmp/CTLFireability1853155550700439416.gal : 1 ms
[2026-05-26 08:00:00] [INFO ] Time to serialize properties into /tmp/CTLFireability15092232394567847045.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/CTLFireability1853155550700439416.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15092232394567847045.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,3.48678e+09,0.033983,4608,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: AG(EX((((((((Think_0>=1)&&(Fork_0>=1))||((Think_5>=1)&&(Fork_5>=1)))||(((Think_8>=1)&&(Fork_8>=1))||((Think_13>=1)&&(Fork_13>=1))))||((((...662
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((((((((Think_0>=1)&&(Fork_0>=1))||((Think_5>=1)&&(Fork_5>=1)))||(((Think_8>=1)&&(Fork_8...716
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.190634,9084,1,0,9,33142,10,3,2264,11759,4
FORMULA Philosophers-COL-000020-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 08:00:00] [INFO ] Invariant cache hit.
[2026-05-26 08:00:01] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-26 08:00:01] [INFO ] Invariant cache hit.
[2026-05-26 08:00:01] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 194 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 08:00:01] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:00:01] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:01] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 08:00:01] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:01] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:01] [INFO ] Time to serialize gal into /tmp/CTLFireability13696146837011385723.gal : 1 ms
[2026-05-26 08:00:01] [INFO ] Time to serialize properties into /tmp/CTLFireability1897936951328192880.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/CTLFireability13696146837011385723.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1897936951328192880.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,3.48678e+09,0.046004,4616,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: EF((AG(A((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_15>=1))||((Think_18>=1)&&(Fork_17>=1)))...3298
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * !(E(TRUE U !(!((E(!((((((((Think_0>=1)&&(Fork_0>=1))||((Think_5>=1)&&(Fork_5>=1)))||(((T...4669
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/856/100
Hit Full ! (commute/partial/dont) 0/0/100
Hit Full ! (commute/partial/dont) 0/855/100
Hit Full ! (commute/partial/dont) 0/855/100
(forward)formula 0,0,2.50292,65288,1,0,16,375962,43,8,3089,306903,20
FORMULA Philosophers-COL-000020-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 08:00:03] [INFO ] Invariant cache hit.
[2026-05-26 08:00:03] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-26 08:00:03] [INFO ] Invariant cache hit.
[2026-05-26 08:00:03] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 220 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 08:00:03] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:00:03] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:03] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 08:00:04] [INFO ] Flatten gal took : 6 ms
[2026-05-26 08:00:04] [INFO ] Flatten gal took : 5 ms
[2026-05-26 08:00:04] [INFO ] Time to serialize gal into /tmp/CTLFireability8326824451205760009.gal : 1 ms
[2026-05-26 08:00:04] [INFO ] Time to serialize properties into /tmp/CTLFireability3441922099632681065.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/CTLFireability8326824451205760009.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3441922099632681065.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,3.48678e+09,0.030852,4612,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: (EX((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_15>=1))||((Think_18>=1)&&(Fork_17>=1))))||((...3808
=> equivalent forward existential formula: ([(Init * !(EX((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_15>=1))|...3986
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.263502,11288,1,0,30,45061,31,18,2974,27265,21
FORMULA Philosophers-COL-000020-CTLFireability-2024-14 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 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-26 08:00:04] [INFO ] Invariant cache hit.
[2026-05-26 08:00:04] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-26 08:00:04] [INFO ] Invariant cache hit.
[2026-05-26 08:00:04] [INFO ] Implicit Places using invariants and state equation in 82 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 128 ms. Remains : 100/100 places, 100/100 transitions.
[2026-05-26 08:00:04] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:04] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:04] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-26 08:00:04] [INFO ] Flatten gal took : 4 ms
[2026-05-26 08:00:04] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:00:04] [INFO ] Time to serialize gal into /tmp/CTLFireability12816020410917001962.gal : 1 ms
[2026-05-26 08:00:04] [INFO ] Time to serialize properties into /tmp/CTLFireability16312463640254095599.ctl : 5 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/CTLFireability12816020410917001962.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16312463640254095599.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,3.48678e+09,0.026149,4616,2,506,5,2179,6,0,503,1612,0


Converting to forward existential form...Done !
original formula: EF((((((((Eat_17<1)&&(Eat_16<1))&&((Eat_19<1)&&(Eat_18<1)))&&(((Eat_1<1)&&(Eat_0<1))&&((Eat_3<1)&&(Eat_2<1))))&&((((Eat_5<1)&&(Eat_4<1))&...7675
=> equivalent forward existential formula: (([(FwdU(((FwdU(Init,TRUE) * (((((Eat_17<1)&&(Eat_16<1))&&((Eat_19<1)&&(Eat_18<1)))&&(((Eat_1<1)&&(Eat_0<1))&&((...13924
Hit Full ! (commute/partial/dont) 0/1048/100
(forward)formula 0,1,0.135806,6192,1,0,13,5629,21,5,1557,5862,7
FORMULA Philosophers-COL-000020-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 08:00:04] [INFO ] Flatten gal took : 3 ms
[2026-05-26 08:00:04] [INFO ] Flatten gal took : 2 ms
Total runtime 30240 ms.

BK_STOP 1779782404699

--------------------
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="Philosophers-COL-000020"
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 Philosophers-COL-000020, 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-177969941900018"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-000020.tgz
mv Philosophers-COL-000020 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 ;