About the Execution of ITS-Tools for Philosophers-PT-000050
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11171.268 | 3600000.00 | 3664962.00 | 9742.70 | TTTTTF?F??FTTTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r210-smll-177969942000130.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Philosophers-PT-000050, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000130
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 72K Mar 5 12:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 466K Mar 5 12:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 34K Mar 5 12:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 239K Mar 5 12:23 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 36K Mar 16 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 151K Mar 16 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 16 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 16 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 42K Mar 5 12:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 273K Mar 5 12:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 67K Mar 5 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 458K Mar 5 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.8K Mar 16 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 16K Mar 16 08:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 109K 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-PT-000050-CTLFireability-2024-00
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-01
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-02
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-03
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-04
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-05
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-06
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-07
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-08
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-09
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-10
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-11
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-12
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-13
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-14
FORMULA_NAME Philosophers-PT-000050-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779874429482
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-27 09:33:51] [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]
[2026-05-27 09:33:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 09:33:51] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2026-05-27 09:33:51] [INFO ] Transformed 250 places.
[2026-05-27 09:33:51] [INFO ] Transformed 250 transitions.
[2026-05-27 09:33:51] [INFO ] Found NUPN structural information;
[2026-05-27 09:33:51] [INFO ] Parsed PT model containing 250 places and 250 transitions and 800 arcs in 289 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 45 ms.
Support contains 250 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 17 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (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-7355511989470632364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13354695098150307811.kers'
[2026-05-27 09:33:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7355511989470632364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13354695098150307811.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 250 cols 800 entries
Finished phase 1 with 150 SingleSign rule and 0 generalized
[2026-05-27 09:33:52] [INFO ] Computed 100 invariants in 2 ms
Computed 100 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13354695098150307811.kers
Total runtime 4 ms.
[2026-05-27 09:33:52] [INFO ] Implicit Places using invariants in 578 ms returned []
[2026-05-27 09:33:52] [INFO ] Invariant cache hit.
[2026-05-27 09:33:53] [INFO ] Implicit Places using invariants and state equation in 647 ms returned []
Implicit Place search using SMT with State Equation took 1277 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-27 09:33:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 17884 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 21958 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39944ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 39964ms
Finished structural reductions in LTL mode , in 1 iterations and 41313 ms. Remains : 250/250 places, 250/250 transitions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:34:33] [INFO ] Invariant cache hit.
[2026-05-27 09:34:33] [INFO ] Implicit Places using invariants in 154 ms returned []
[2026-05-27 09:34:33] [INFO ] Invariant cache hit.
[2026-05-27 09:34:33] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 676 ms. Remains : 250/250 places, 250/250 transitions.
Support contains 250 out of 250 places after structural reductions.
[2026-05-27 09:34:34] [INFO ] Flatten gal took : 114 ms
[2026-05-27 09:34:34] [INFO ] Flatten gal took : 57 ms
[2026-05-27 09:34:35] [INFO ] Input system was already deterministic with 250 transitions.
Reduction of identical properties reduced properties to check from 51 to 46
RANDOM walk for 40000 steps (10 resets) in 1735 ms. (23 steps per ms) remains 1/46 properties
BEST_FIRST walk for 1188 steps (0 resets) in 35 ms. (33 steps per ms) remains 0/1 properties
[2026-05-27 09:34:35] [INFO ] Flatten gal took : 32 ms
[2026-05-27 09:34:35] [INFO ] Flatten gal took : 43 ms
[2026-05-27 09:34:36] [INFO ] Input system was already deterministic with 250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 6 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:34:36] [INFO ] Invariant cache hit.
[2026-05-27 09:34:36] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-27 09:34:36] [INFO ] Invariant cache hit.
[2026-05-27 09:34:36] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 540 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:34:36] [INFO ] Flatten gal took : 21 ms
[2026-05-27 09:34:36] [INFO ] Flatten gal took : 24 ms
[2026-05-27 09:34:36] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:34:36] [INFO ] Flatten gal took : 23 ms
[2026-05-27 09:34:36] [INFO ] Flatten gal took : 22 ms
[2026-05-27 09:34:36] [INFO ] Time to serialize gal into /tmp/CTLFireability1863283727407079609.gal : 14 ms
[2026-05-27 09:34:36] [INFO ] Time to serialize properties into /tmp/CTLFireability12611007079612505478.ctl : 12 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/CTLFireability1863283727407079609.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12611007079612505478.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,7.17898e+23,0.101445,5844,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: (EG(EF((EF(AX(((((((((Fork_49==1)&&(Catch2_50==1))||((Fork_8==1)&&(Catch2_9==1)))||(((Fork_21==1)&&(Catch2_22==1))||((Fork_29==1)&&(Catch...10044
=> equivalent forward existential formula: (([(EY(FwdU(EY((Init * !(EG(E(TRUE U (E(TRUE U !(EX(!(((((((((Fork_49==1)&&(Catch2_50==1))||((Fork_8==1)&&(Catch...16983
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 0/0/250
(forward)formula 0,1,2.33808,59460,1,0,18,320738,31,8,7401,201081,18
FORMULA Philosophers-PT-000050-CTLFireability-2024-00 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 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 20 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:34:39] [INFO ] Invariant cache hit.
[2026-05-27 09:34:39] [INFO ] Implicit Places using invariants in 260 ms returned []
[2026-05-27 09:34:39] [INFO ] Invariant cache hit.
[2026-05-27 09:34:40] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 802 ms to find 0 implicit places.
[2026-05-27 09:34:40] [INFO ] Redundant transitions in 23 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 856 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:34:40] [INFO ] Flatten gal took : 24 ms
[2026-05-27 09:34:40] [INFO ] Flatten gal took : 23 ms
[2026-05-27 09:34:40] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:34:40] [INFO ] Flatten gal took : 22 ms
[2026-05-27 09:34:40] [INFO ] Flatten gal took : 23 ms
[2026-05-27 09:34:40] [INFO ] Time to serialize gal into /tmp/CTLFireability12084436901885950275.gal : 6 ms
[2026-05-27 09:34:40] [INFO ] Time to serialize properties into /tmp/CTLFireability15886218443579681472.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/CTLFireability12084436901885950275.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15886218443579681472.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,7.17898e+23,0.142869,5944,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: EG(AF((EF(((((((((Fork_49==1)&&(Catch2_50==1))||((Fork_8==1)&&(Catch2_9==1)))||(((Fork_21==1)&&(Catch2_22==1))||((Fork_29==1)&&(Catch2_30...4087
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((E(TRUE U ((((((((Fork_49==1)&&(Catch2_50==1))||((Fork_8==1)&&(Catch2_9==1)))||(((Fork_21==1)&...4154
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,2.4061,61912,1,0,62,338732,28,107,7248,288098,118
FORMULA Philosophers-PT-000050-CTLFireability-2024-01 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 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:34:42] [INFO ] Invariant cache hit.
[2026-05-27 09:34:42] [INFO ] Implicit Places using invariants in 154 ms returned []
[2026-05-27 09:34:42] [INFO ] Invariant cache hit.
[2026-05-27 09:34:43] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 529 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 533 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:34:43] [INFO ] Flatten gal took : 12 ms
[2026-05-27 09:34:43] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:34:43] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:34:43] [INFO ] Flatten gal took : 18 ms
[2026-05-27 09:34:43] [INFO ] Flatten gal took : 19 ms
[2026-05-27 09:34:43] [INFO ] Time to serialize gal into /tmp/CTLFireability10358419154281165650.gal : 6 ms
[2026-05-27 09:34:43] [INFO ] Time to serialize properties into /tmp/CTLFireability8620176253739374513.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/CTLFireability10358419154281165650.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8620176253739374513.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,7.17898e+23,0.142702,5940,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: EG((EF(((((((EX(((((((((Fork_28==1)&&(Think_28==1))||((Fork_42==1)&&(Think_42==1)))||(((Fork_23==1)&&(Think_23==1))||((Fork_13==1)&&(Thin...5774
=> equivalent forward existential formula: [FwdG(Init,(E(TRUE U ((((((EX(((((((((Fork_28==1)&&(Think_28==1))||((Fork_42==1)&&(Think_42==1)))||(((Fork_23==1...5829
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.5872,70348,1,0,73,391331,27,110,6944,377105,121
FORMULA Philosophers-PT-000050-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:34:45] [INFO ] Invariant cache hit.
[2026-05-27 09:34:46] [INFO ] Implicit Places using invariants in 102 ms returned []
[2026-05-27 09:34:46] [INFO ] Invariant cache hit.
[2026-05-27 09:34:46] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:34:46] [INFO ] Flatten gal took : 16 ms
[2026-05-27 09:34:46] [INFO ] Flatten gal took : 21 ms
[2026-05-27 09:34:46] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:34:46] [INFO ] Flatten gal took : 20 ms
[2026-05-27 09:34:46] [INFO ] Flatten gal took : 20 ms
[2026-05-27 09:34:46] [INFO ] Time to serialize gal into /tmp/CTLFireability1565882401486527.gal : 4 ms
[2026-05-27 09:34:46] [INFO ] Time to serialize properties into /tmp/CTLFireability2363305856542626491.ctl : 6 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/CTLFireability1565882401486527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2363305856542626491.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 -...280
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,7.17898e+23,0.140069,5940,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: EG((AX((((((((((((Fork_15==0)||(Catch1_15==0))&&((Fork_9==0)||(Catch1_9==0)))&&(((Fork_20==0)||(Catch1_20==0))&&((Fork_24==0)||(Catch1_24...16371
=> equivalent forward existential formula: [FwdG(Init,(!(EX(!((((((((((((Fork_15==0)||(Catch1_15==0))&&((Fork_9==0)||(Catch1_9==0)))&&(((Fork_20==0)||(Catc...19735
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/5613/250
Hit Full ! (commute/partial/dont) 0/5613/250
Detected timeout of ITS tools.
[2026-05-27 09:35:16] [INFO ] Flatten gal took : 12 ms
[2026-05-27 09:35:16] [INFO ] Applying decomposition
[2026-05-27 09:35:16] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph18443578345629718695.txt' '-o' '/tmp/graph18443578345629718695.bin' '-w' '/tmp/graph18443578345629718695.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18443578345629718695.bin' '-l' '-1' '-v' '-w' '/tmp/graph18443578345629718695.weights' '-q' '0' '-e' '0.001'
[2026-05-27 09:35:16] [INFO ] Decomposing Gal with order
[2026-05-27 09:35:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 09:35:16] [INFO ] Removed a total of 48 redundant transitions.
[2026-05-27 09:35:17] [INFO ] Flatten gal took : 119 ms
[2026-05-27 09:35:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 156 labels/synchronizations in 18 ms.
[2026-05-27 09:35:17] [INFO ] Time to serialize gal into /tmp/CTLFireability6812599370247533021.gal : 6 ms
[2026-05-27 09:35:17] [INFO ] Time to serialize properties into /tmp/CTLFireability13072357266966948909.ctl : 7 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/CTLFireability6812599370247533021.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13072357266966948909.ctl'
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 -...263
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,7.17898e+23,0.070698,6240,300,51,2367,296,381,1704,85,467,0
Converting to forward existential form...Done !
original formula: EG((AX((((((((((((i1.u26.Fork_15==0)||(i1.u26.Catch1_15==0))&&((i0.i0.u2.Fork_9==0)||(i0.i0.u2.Catch1_9==0)))&&(((i2.i0.u5.Fork_20==0)||(...25782
=> equivalent forward existential formula: [FwdG(Init,(!(EX(!((((((((((((i1.u26.Fork_15==0)||(i1.u26.Catch1_15==0))&&((i0.i0.u2.Fork_9==0)||(i0.i0.u2.Catch...31028
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 4 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:35:47] [INFO ] Invariant cache hit.
[2026-05-27 09:35:47] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-27 09:35:47] [INFO ] Invariant cache hit.
[2026-05-27 09:35:47] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 594 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:35:47] [INFO ] Flatten gal took : 16 ms
[2026-05-27 09:35:47] [INFO ] Flatten gal took : 22 ms
[2026-05-27 09:35:47] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:35:47] [INFO ] Flatten gal took : 16 ms
[2026-05-27 09:35:47] [INFO ] Flatten gal took : 12 ms
[2026-05-27 09:35:47] [INFO ] Time to serialize gal into /tmp/CTLFireability4782634581958825860.gal : 2 ms
[2026-05-27 09:35:47] [INFO ] Time to serialize properties into /tmp/CTLFireability15182446404050252563.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/CTLFireability4782634581958825860.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15182446404050252563.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,7.17898e+23,0.085762,5944,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: EG((AX(((((((((Eat_2==0)&&(Eat_4==0))&&((Eat_6==0)&&(Eat_8==0)))&&(((Eat_10==0)&&(Eat_12==0))&&((Eat_15==0)&&(Eat_17==0))))&&((((Eat_19==...7410
=> equivalent forward existential formula: [FwdG(Init,(!(EX(!(((((((((Eat_2==0)&&(Eat_4==0))&&((Eat_6==0)&&(Eat_8==0)))&&(((Eat_10==0)&&(Eat_12==0))&&((Eat...7483
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/5615/250
(forward)formula 0,1,13.4452,338204,1,0,120,2.02996e+06,32,110,7785,2.13861e+06,122
FORMULA Philosophers-PT-000050-CTLFireability-2024-04 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 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 8 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:36:01] [INFO ] Invariant cache hit.
[2026-05-27 09:36:01] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-27 09:36:01] [INFO ] Invariant cache hit.
[2026-05-27 09:36:02] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 663 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 672 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:36:02] [INFO ] Flatten gal took : 14 ms
[2026-05-27 09:36:02] [INFO ] Flatten gal took : 16 ms
[2026-05-27 09:36:02] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:36:02] [INFO ] Flatten gal took : 15 ms
[2026-05-27 09:36:02] [INFO ] Flatten gal took : 14 ms
[2026-05-27 09:36:02] [INFO ] Time to serialize gal into /tmp/CTLFireability3650935267441252987.gal : 3 ms
[2026-05-27 09:36:02] [INFO ] Time to serialize properties into /tmp/CTLFireability18085300228040594489.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/CTLFireability3650935267441252987.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18085300228040594489.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,7.17898e+23,0.13268,5940,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: E((EX(EG(AF(((((((((Fork_15==1)&&(Catch1_15==1))||((Fork_9==1)&&(Catch1_9==1)))||(((Fork_20==1)&&(Catch1_20==1))||((Fork_24==1)&&(Catch1_...10036
=> equivalent forward existential formula: [(((FwdU(Init,(EX(EG(!(EG(!(((((((((Fork_15==1)&&(Catch1_15==1))||((Fork_9==1)&&(Catch1_9==1)))||(((Fork_20==1)&...10094
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/5656/250
Hit Full ! (commute/partial/dont) 0/0/250
Hit Full ! (commute/partial/dont) 0/5596/250
Using saturation style SCC detection
(forward)formula 0,0,13.7745,322532,1,0,98,1.94091e+06,45,115,7831,1.72838e+06,174
FORMULA Philosophers-PT-000050-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:36:16] [INFO ] Invariant cache hit.
[2026-05-27 09:36:16] [INFO ] Implicit Places using invariants in 109 ms returned []
[2026-05-27 09:36:16] [INFO ] Invariant cache hit.
[2026-05-27 09:36:16] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 455 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:36:16] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:36:16] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:36:16] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:36:16] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:36:16] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:36:16] [INFO ] Time to serialize gal into /tmp/CTLFireability4657147967414767142.gal : 2 ms
[2026-05-27 09:36:16] [INFO ] Time to serialize properties into /tmp/CTLFireability17383638450659148869.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/CTLFireability4657147967414767142.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17383638450659148869.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,7.17898e+23,0.102606,5944,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: E(((((((((Fork_15==1)&&(Catch1_15==1))||((Fork_9==1)&&(Catch1_9==1)))||(((Fork_20==1)&&(Catch1_20==1))||((Fork_24==1)&&(Catch1_24==1))))|...16583
=> equivalent forward existential formula: [FwdG(FwdU(Init,((((((((Fork_15==1)&&(Catch1_15==1))||((Fork_9==1)&&(Catch1_9==1)))||(((Fork_20==1)&&(Catch1_20=...24907
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/0/250
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 0/0/250
Detected timeout of ITS tools.
[2026-05-27 09:36:46] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:36:46] [INFO ] Applying decomposition
[2026-05-27 09:36:46] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3111977752470482338.txt' '-o' '/tmp/graph3111977752470482338.bin' '-w' '/tmp/graph3111977752470482338.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3111977752470482338.bin' '-l' '-1' '-v' '-w' '/tmp/graph3111977752470482338.weights' '-q' '0' '-e' '0.001'
[2026-05-27 09:36:46] [INFO ] Decomposing Gal with order
[2026-05-27 09:36:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 09:36:46] [INFO ] Removed a total of 50 redundant transitions.
[2026-05-27 09:36:46] [INFO ] Flatten gal took : 27 ms
[2026-05-27 09:36:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 162 labels/synchronizations in 11 ms.
[2026-05-27 09:36:47] [INFO ] Time to serialize gal into /tmp/CTLFireability11689087491600631149.gal : 5 ms
[2026-05-27 09:36:47] [INFO ] Time to serialize properties into /tmp/CTLFireability10932774416034888838.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/CTLFireability11689087491600631149.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10932774416034888838.ctl'
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 -...264
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,7.17898e+23,0.065331,6252,232,31,1708,223,392,1340,68,361,0
Converting to forward existential form...Done !
original formula: E(((((((((i6.i0.u25.Fork_15==1)&&(i6.i1.u29.Catch1_15==1))||((i11.i1.u24.Fork_9==1)&&(i11.i1.u24.Catch1_9==1)))||(((i5.u42.Fork_20==1)&&(...26014
=> equivalent forward existential formula: [FwdG(FwdU(Init,((((((((i6.i0.u25.Fork_15==1)&&(i6.i1.u29.Catch1_15==1))||((i11.i1.u24.Fork_9==1)&&(i11.i1.u24.C...39054
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:37:17] [INFO ] Invariant cache hit.
[2026-05-27 09:37:17] [INFO ] Implicit Places using invariants in 149 ms returned []
[2026-05-27 09:37:17] [INFO ] Invariant cache hit.
[2026-05-27 09:37:17] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 690 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:37:17] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:37:17] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:37:17] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:37:17] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:37:17] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:37:17] [INFO ] Time to serialize gal into /tmp/CTLFireability1649822795386515023.gal : 2 ms
[2026-05-27 09:37:17] [INFO ] Time to serialize properties into /tmp/CTLFireability5844240204405433886.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/CTLFireability1649822795386515023.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5844240204405433886.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,7.17898e+23,0.089794,5940,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: EX(AX(((E((!(((((((((Fork_15==1)&&(Catch1_15==1))||((Fork_9==1)&&(Catch1_9==1)))||(((Fork_20==1)&&(Catch1_20==1))||((Fork_24==1)&&(Catch1...7411
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(((E((!(((((((((Fork_15==1)&&(Catch1_15==1))||((Fork_9==1)&&(Catch1_9==1)))||(((Fork_20==1)&&...7468
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,3.46501,87948,1,0,24,466700,36,15,7202,526687,22
FORMULA Philosophers-PT-000050-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 18 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:37:21] [INFO ] Invariant cache hit.
[2026-05-27 09:37:21] [INFO ] Implicit Places using invariants in 281 ms returned []
[2026-05-27 09:37:21] [INFO ] Invariant cache hit.
[2026-05-27 09:37:22] [INFO ] Implicit Places using invariants and state equation in 765 ms returned []
Implicit Place search using SMT with State Equation took 1049 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1069 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:37:22] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:37:22] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:37:22] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:37:22] [INFO ] Flatten gal took : 24 ms
[2026-05-27 09:37:22] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:37:22] [INFO ] Time to serialize gal into /tmp/CTLFireability13059306889975549438.gal : 19 ms
[2026-05-27 09:37:22] [INFO ] Time to serialize properties into /tmp/CTLFireability11662439513301239036.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/CTLFireability13059306889975549438.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11662439513301239036.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,7.17898e+23,0.159735,5940,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: A(!(((AF((!(((Fork_40==1)&&(Think_40==1))) * EX(((Fork_21==1)&&(Catch1_21==1))))) * (Fork_36==1)) * (Catch2_37==1))) U (Eat_18==1))
=> equivalent forward existential formula: [((Init * !(EG(!((Eat_18==1))))) * !(E(!((Eat_18==1)) U (!(!(((!(EG(!((!(((Fork_40==1)&&(Think_40==1))) * EX(((F...254
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-27 09:37:52] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:37:52] [INFO ] Applying decomposition
[2026-05-27 09:37:52] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph750001697250988239.txt' '-o' '/tmp/graph750001697250988239.bin' '-w' '/tmp/graph750001697250988239.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph750001697250988239.bin' '-l' '-1' '-v' '-w' '/tmp/graph750001697250988239.weights' '-q' '0' '-e' '0.001'
[2026-05-27 09:37:52] [INFO ] Decomposing Gal with order
[2026-05-27 09:37:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 09:37:52] [INFO ] Removed a total of 50 redundant transitions.
[2026-05-27 09:37:52] [INFO ] Flatten gal took : 22 ms
[2026-05-27 09:37:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 162 labels/synchronizations in 18 ms.
[2026-05-27 09:37:52] [INFO ] Time to serialize gal into /tmp/CTLFireability4563645587356961815.gal : 4 ms
[2026-05-27 09:37:52] [INFO ] Time to serialize properties into /tmp/CTLFireability8674795368252945308.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/CTLFireability4563645587356961815.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8674795368252945308.ctl'
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 -...262
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,7.17898e+23,0.064172,6176,235,37,1679,247,378,1322,68,378,0
Converting to forward existential form...Done !
original formula: A(!(((AF((!(((i11.i1.u34.Fork_40==1)&&(i11.i1.u34.Think_40==1))) * EX(((i4.i0.u7.Fork_21==1)&&(i4.i0.u7.Catch1_21==1))))) * (i8.i1.u14.Fo...216
=> equivalent forward existential formula: [((Init * !(EG(!((i3.u6.Eat_18==1))))) * !(E(!((i3.u6.Eat_18==1)) U (!(!(((!(EG(!((!(((i11.i1.u34.Fork_40==1)&&(...333
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 10 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:38:22] [INFO ] Invariant cache hit.
[2026-05-27 09:38:23] [INFO ] Implicit Places using invariants in 282 ms returned []
[2026-05-27 09:38:23] [INFO ] Invariant cache hit.
[2026-05-27 09:38:23] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 844 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 856 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:38:23] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:38:23] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:38:23] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:38:23] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:38:23] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:38:23] [INFO ] Time to serialize gal into /tmp/CTLFireability15744922662889234254.gal : 3 ms
[2026-05-27 09:38:23] [INFO ] Time to serialize properties into /tmp/CTLFireability4614107929455738408.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/CTLFireability15744922662889234254.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4614107929455738408.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,7.17898e+23,0.087071,5940,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: EG(((((Fork_35==0)||(Think_36==0)) + (EX(((Fork_36==1)&&(Think_37==1))) + !(A((((Fork_2==1)&&(Catch1_2==1))&&(Eat_17==1)) U EX((Eat_33==1...306
=> equivalent forward existential formula: [FwdG(Init,((((Fork_35==0)||(Think_36==0)) + (EX(((Fork_36==1)&&(Think_37==1))) + !(!((E(!(EX((Eat_33==1))) U (!...432
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-27 09:38:53] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:38:53] [INFO ] Applying decomposition
[2026-05-27 09:38:53] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9444728720140825449.txt' '-o' '/tmp/graph9444728720140825449.bin' '-w' '/tmp/graph9444728720140825449.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9444728720140825449.bin' '-l' '-1' '-v' '-w' '/tmp/graph9444728720140825449.weights' '-q' '0' '-e' '0.001'
[2026-05-27 09:38:53] [INFO ] Decomposing Gal with order
[2026-05-27 09:38:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 09:38:53] [INFO ] Removed a total of 50 redundant transitions.
[2026-05-27 09:38:53] [INFO ] Flatten gal took : 22 ms
[2026-05-27 09:38:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 164 labels/synchronizations in 10 ms.
[2026-05-27 09:38:53] [INFO ] Time to serialize gal into /tmp/CTLFireability1144921687211404226.gal : 5 ms
[2026-05-27 09:38:53] [INFO ] Time to serialize properties into /tmp/CTLFireability9703670864787233559.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/CTLFireability1144921687211404226.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9703670864787233559.ctl'
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 -...262
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,7.17898e+23,0.090879,6168,202,31,1501,184,387,1172,65,296,0
Converting to forward existential form...Done !
original formula: EG(((((i8.u30.Fork_35==0)||(i8.u11.Think_36==0)) + (EX(((i8.u11.Fork_36==1)&&(i8.u37.Think_37==1))) + !(A((((i5.i1.u42.Fork_2==1)&&(i11.u...453
=> equivalent forward existential formula: [FwdG(Init,((((i8.u30.Fork_35==0)||(i8.u11.Think_36==0)) + (EX(((i8.u11.Fork_36==1)&&(i8.u37.Think_37==1))) + !(...599
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 6 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:39:23] [INFO ] Invariant cache hit.
[2026-05-27 09:39:24] [INFO ] Implicit Places using invariants in 292 ms returned []
[2026-05-27 09:39:24] [INFO ] Invariant cache hit.
[2026-05-27 09:39:24] [INFO ] Implicit Places using invariants and state equation in 779 ms returned []
Implicit Place search using SMT with State Equation took 1073 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1081 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:39:25] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:39:25] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:39:25] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:39:25] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:39:25] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:39:25] [INFO ] Time to serialize gal into /tmp/CTLFireability909611914961744920.gal : 1 ms
[2026-05-27 09:39:25] [INFO ] Time to serialize properties into /tmp/CTLFireability16308439566164886591.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/CTLFireability909611914961744920.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16308439566164886591.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,7.17898e+23,0.134779,5940,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: EX(((!(A((Eat_41==1) U !(((Eat_8==1)||((Fork_10==1)&&(Catch2_11==1)))))) * AG(((Fork_43==0)||(Catch2_44==0)))) * ((Fork_24==0)||(Catch1_2...163
=> equivalent forward existential formula: [(((EY(Init) * ((Fork_24==0)||(Catch1_24==0))) * !(!((E(!(!(((Eat_8==1)||((Fork_10==1)&&(Catch2_11==1))))) U (!(...343
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 240/0/10
(forward)formula 0,0,1.27897,32900,1,0,15,202254,30,7,6592,45365,14
FORMULA Philosophers-PT-000050-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 5 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:39:26] [INFO ] Invariant cache hit.
[2026-05-27 09:39:26] [INFO ] Implicit Places using invariants in 286 ms returned []
[2026-05-27 09:39:26] [INFO ] Invariant cache hit.
[2026-05-27 09:39:27] [INFO ] Implicit Places using invariants and state equation in 691 ms returned []
Implicit Place search using SMT with State Equation took 980 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 985 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:39:27] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:39:27] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:39:27] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:39:27] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:39:27] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:39:27] [INFO ] Time to serialize gal into /tmp/CTLFireability1512533576405289150.gal : 2 ms
[2026-05-27 09:39:27] [INFO ] Time to serialize properties into /tmp/CTLFireability14730631890292234824.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/CTLFireability1512533576405289150.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14730631890292234824.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,7.17898e+23,0.085246,5940,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: (AF((((Eat_24==1)&&(Fork_4==1))&&(Catch1_4==1))) + (EX(((Fork_45==1)&&(Catch2_46==1))) * AX(AF(EX(E(((Fork_2==1)&&(Catch1_2==1)) U ((Fork...184
=> equivalent forward existential formula: ([((Init * !(!(EG(!((((Eat_24==1)&&(Fork_4==1))&&(Catch1_4==1))))))) * !(EX(((Fork_45==1)&&(Catch2_46==1)))))] =...321
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 240/0/10
Hit Full ! (commute/partial/dont) 243/6/7
(forward)formula 0,1,1.42458,42000,1,0,18,247857,33,9,6644,98100,17
FORMULA Philosophers-PT-000050-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 5 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:39:28] [INFO ] Invariant cache hit.
[2026-05-27 09:39:29] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-27 09:39:29] [INFO ] Invariant cache hit.
[2026-05-27 09:39:29] [INFO ] Implicit Places using invariants and state equation in 721 ms returned []
Implicit Place search using SMT with State Equation took 1010 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1016 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:39:29] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:39:29] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:39:29] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:39:29] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:39:29] [INFO ] Flatten gal took : 15 ms
[2026-05-27 09:39:29] [INFO ] Time to serialize gal into /tmp/CTLFireability8793292874530499211.gal : 2 ms
[2026-05-27 09:39:29] [INFO ] Time to serialize properties into /tmp/CTLFireability5801814398768596314.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/CTLFireability8793292874530499211.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5801814398768596314.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,7.17898e+23,0.143552,5936,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: EF(AX(AF(AX(((Fork_25==1)&&(Think_25==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(EG(!(!(EX(!(((Fork_25==1)&&(Think_25==1))))))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,1.13462,28636,1,0,13,179101,18,5,6307,22891,8
FORMULA Philosophers-PT-000050-CTLFireability-2024-12 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 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 4 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:39:31] [INFO ] Invariant cache hit.
[2026-05-27 09:39:31] [INFO ] Implicit Places using invariants in 312 ms returned []
[2026-05-27 09:39:31] [INFO ] Invariant cache hit.
[2026-05-27 09:39:32] [INFO ] Implicit Places using invariants and state equation in 719 ms returned []
Implicit Place search using SMT with State Equation took 1034 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1039 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:39:32] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:39:32] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:39:32] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:39:32] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:39:32] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:39:32] [INFO ] Time to serialize gal into /tmp/CTLFireability10060229083137713398.gal : 2 ms
[2026-05-27 09:39:32] [INFO ] Time to serialize properties into /tmp/CTLFireability13121039270616067542.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/CTLFireability10060229083137713398.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13121039270616067542.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,7.17898e+23,0.124648,5940,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: A(EX(!(EX(!((((Fork_13==1)&&(Think_14==1))&&((Fork_39==1)&&(Think_40==1))))))) U EF(AG((!((((Fork_4==1)&&(Catch1_4==1))||((Fork_44==1)&&(...210
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U !(E(TRUE U !((!((((Fork_4==1)&&(Catch1_4==1))||((Fork_44==1)&&(Think_45==1)))) + !(E(T...597
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,1.12852,31360,1,0,10,188870,26,4,6332,31433,12
FORMULA Philosophers-PT-000050-CTLFireability-2024-13 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 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:39:33] [INFO ] Invariant cache hit.
[2026-05-27 09:39:33] [INFO ] Implicit Places using invariants in 266 ms returned []
[2026-05-27 09:39:33] [INFO ] Invariant cache hit.
[2026-05-27 09:39:34] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 798 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 801 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:39:34] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:39:34] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:39:34] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:39:34] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:39:34] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:39:34] [INFO ] Time to serialize gal into /tmp/CTLFireability10079154868656568456.gal : 1 ms
[2026-05-27 09:39:34] [INFO ] Time to serialize properties into /tmp/CTLFireability5348965060954902710.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/CTLFireability10079154868656568456.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5348965060954902710.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,7.17898e+23,0.108611,5936,2,1312,5,5619,6,0,1253,4190,0
Converting to forward existential form...Done !
original formula: AF(((!(A(!(((Fork_43==1)&&(Think_43==1))) U AX(((Fork_32==1)&&(Catch2_33==1))))) + AG(((Fork_49==1)&&(Think_50==1)))) * (((Fork_44==0)||(...507
=> equivalent forward existential formula: [FwdG(Init,!(((!(!((E(!(!(EX(!(((Fork_32==1)&&(Catch2_33==1)))))) U (!(!(((Fork_43==1)&&(Think_43==1)))) * !(!(E...768
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 243/0/7
Hit Full ! (commute/partial/dont) 243/0/7
Using saturation style SCC detection
(forward)formula 0,0,7.86594,207920,1,0,310,1.13118e+06,49,314,6829,1.39727e+06,326
FORMULA Philosophers-PT-000050-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 76 rules applied. Total rules applied 76 place count 212 transition count 212
Applied a total of 76 rules in 32 ms. Remains 212 /250 variables (removed 38) and now considering 212/250 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11408681499298410250.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4935193441358209929.kers'
[2026-05-27 09:39:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11408681499298410250.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4935193441358209929.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 212 rows 212 cols 648 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-27 09:39:42] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4935193441358209929.kers
Total runtime 2 ms.
[2026-05-27 09:39:42] [INFO ] Implicit Places using invariants in 284 ms returned []
[2026-05-27 09:39:42] [INFO ] Invariant cache hit.
[2026-05-27 09:39:42] [INFO ] Implicit Places using invariants and state equation in 482 ms returned []
Implicit Place search using SMT with State Equation took 769 ms to find 0 implicit places.
[2026-05-27 09:39:42] [INFO ] Redundant transitions in 5 ms returned []
Running 112 sub problems to find dead transitions.
[2026-05-27 09:39:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 50/212 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 50/212 variables, 50/262 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 50/312 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 212/424 variables, 212/524 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/424 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (OVERLAPS) 0/424 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 424/424 variables, and 524 constraints, problems are : Problem set: 0 solved, 112 unsolved in 11479 ms.
Refiners :[Domain max(s): 212/212 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 212/212 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 112 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 162/162 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 50/212 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 3 (OVERLAPS) 50/212 variables, 50/262 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 50/312 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 212/424 variables, 212/524 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/424 variables, 112/636 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/424 variables, 0/636 constraints. Problems are: Problem set: 0 solved, 112 unsolved
At refinement iteration 9 (OVERLAPS) 0/424 variables, 0/636 constraints. Problems are: Problem set: 0 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Int declared 424/424 variables, and 636 constraints, problems are : Problem set: 0 solved, 112 unsolved in 12692 ms.
Refiners :[Domain max(s): 212/212 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 212/212 constraints, PredecessorRefiner: 112/112 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24210ms problems are : Problem set: 0 solved, 112 unsolved
Search for dead transitions found 0 dead transitions in 24213ms
Starting structural reductions in SI_CTL mode, iteration 1 : 212/250 places, 212/250 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 25027 ms. Remains : 212/250 places, 212/250 transitions.
[2026-05-27 09:40:07] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:40:07] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:40:07] [INFO ] Input system was already deterministic with 212 transitions.
[2026-05-27 09:40:07] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:40:07] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:40:07] [INFO ] Time to serialize gal into /tmp/CTLFireability6993518133218698887.gal : 1 ms
[2026-05-27 09:40:07] [INFO ] Time to serialize properties into /tmp/CTLFireability17670509979949707448.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/CTLFireability6993518133218698887.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17670509979949707448.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,4.61724e+21,0.102136,5672,2,933,5,4283,6,0,1063,3161,0
Converting to forward existential form...Done !
original formula: AG(EF((EF((((Fork_50==0)||(Catch1_50==0))||(Eat_33==0))) + (EF(((Fork_36==0)||(Think_36==0))) * ((((Fork_43==0)||(Catch1_43==0))||((Fork_...249
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (E(TRUE U (((Fork_50==0)||(Catch1_50==0))||(Eat_33==0))) + (E(TRUE U ((Fork_36==0...321
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.660736,18736,1,0,9,104233,16,3,5066,11128,11
FORMULA Philosophers-PT-000050-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 09:40:07] [INFO ] Flatten gal took : 12 ms
[2026-05-27 09:40:07] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:40:07] [INFO ] Applying decomposition
[2026-05-27 09:40:07] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11734053291975050939.txt' '-o' '/tmp/graph11734053291975050939.bin' '-w' '/tmp/graph11734053291975050939.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11734053291975050939.bin' '-l' '-1' '-v' '-w' '/tmp/graph11734053291975050939.weights' '-q' '0' '-e' '0.001'
[2026-05-27 09:40:07] [INFO ] Decomposing Gal with order
[2026-05-27 09:40:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 09:40:07] [INFO ] Removed a total of 50 redundant transitions.
[2026-05-27 09:40:07] [INFO ] Flatten gal took : 28 ms
[2026-05-27 09:40:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 162 labels/synchronizations in 6 ms.
[2026-05-27 09:40:08] [INFO ] Time to serialize gal into /tmp/CTLFireability17308984851851500977.gal : 3 ms
[2026-05-27 09:40:08] [INFO ] Time to serialize properties into /tmp/CTLFireability5464882314236668218.ctl : 7 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/CTLFireability17308984851851500977.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5464882314236668218.ctl'
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 -...263
No direction supplied, using forward translation only.
Parsed 4 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,7.17898e+23,0.069914,6252,272,31,2237,217,403,1587,68,353,0
Converting to forward existential form...Done !
original formula: EG((AX((((((((((((i4.i1.u4.Fork_15==0)||(i4.i1.u21.Catch1_15==0))&&((i9.i0.u3.Fork_9==0)||(i9.i0.u3.Catch1_9==0)))&&(((i1.i1.u7.Fork_20==...25742
=> equivalent forward existential formula: [FwdG(Init,(!(EX(!((((((((((((i4.i1.u4.Fork_15==0)||(i4.i1.u21.Catch1_15==0))&&((i9.i0.u3.Fork_9==0)||(i9.i0.u3....30980
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
(forward)formula 0,1,314.021,2290676,1,0,3.22191e+06,532,744,6.68546e+06,152,2358,587932
FORMULA Philosophers-PT-000050-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: E(((((((((i4.i1.u4.Fork_15==1)&&(i4.i1.u21.Catch1_15==1))||((i9.i0.u3.Fork_9==1)&&(i9.i0.u3.Catch1_9==1)))||(((i1.i1.u7.Fork_20==1)&&(i1....25954
=> equivalent forward existential formula: [FwdG(FwdU(Init,((((((((i4.i1.u4.Fork_15==1)&&(i4.i1.u21.Catch1_15==1))||((i9.i0.u3.Fork_9==1)&&(i9.i0.u3.Catch1...38964
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-27 10:02:13] [INFO ] Applying decomposition
[2026-05-27 10:02:13] [INFO ] Flatten gal took : 9 ms
[2026-05-27 10:02:13] [INFO ] Decomposing Gal with order
[2026-05-27 10:02:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 10:02:13] [INFO ] Removed a total of 100 redundant transitions.
[2026-05-27 10:02:13] [INFO ] Flatten gal took : 26 ms
[2026-05-27 10:02:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-27 10:02:13] [INFO ] Time to serialize gal into /tmp/CTLFireability13158062110504501845.gal : 3 ms
[2026-05-27 10:02:13] [INFO ] Time to serialize properties into /tmp/CTLFireability15937215598848889148.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/CTLFireability13158062110504501845.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15937215598848889148.ctl'
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 -...264
No direction supplied, using forward translation only.
Parsed 3 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,7.17898e+23,0.145605,8132,1631,20,6999,337,719,3303,30,247,0
Converting to forward existential form...Done !
original formula: E(((((((((u15.Fork_15==1)&&(u14.Catch1_15==1))||((u9.Fork_9==1)&&(u8.Catch1_9==1)))||(((u20.Fork_20==1)&&(u19.Catch1_20==1))||((u24.Fork_...20421
=> equivalent forward existential formula: [FwdG(FwdU(Init,((((((((u15.Fork_15==1)&&(u14.Catch1_15==1))||((u9.Fork_9==1)&&(u8.Catch1_9==1)))||(((u20.Fork_2...30653
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
Fast SCC detection found an SCC at level 43
Fast SCC detection found an SCC at level 44
Fast SCC detection found an SCC at level 45
Fast SCC detection found an SCC at level 46
Fast SCC detection found an SCC at level 47
Fast SCC detection found an SCC at level 48
Fast SCC detection found an SCC at level 49
Fast SCC detection found an SCC at level 50
Fast SCC detection found an SCC at level 51
Fast SCC detection found an SCC at level 52
Fast SCC detection found an SCC at level 53
Fast SCC detection found an SCC at level 54
Fast SCC detection found an SCC at level 55
Fast SCC detection found an SCC at level 56
Fast SCC detection found an SCC at level 57
Fast SCC detection found an SCC at level 58
Fast SCC detection found an SCC at level 60
Fast SCC detection found an SCC at level 61
Fast SCC detection found an SCC at level 62
Fast SCC detection found an SCC at level 63
Fast SCC detection found an SCC at level 64
Fast SCC detection found an SCC at level 65
Fast SCC detection found an SCC at level 66
Fast SCC detection found an SCC at level 67
Fast SCC detection found an SCC at level 68
Fast SCC detection found an SCC at level 69
Fast SCC detection found an SCC at level 70
Fast SCC detection found an SCC at level 71
Fast SCC detection found an SCC at level 72
Fast SCC detection found an SCC at level 73
Fast SCC detection found an SCC at level 74
Fast SCC detection found an SCC at level 75
Fast SCC detection found an SCC at level 76
Fast SCC detection found an SCC at level 77
Fast SCC detection found an SCC at level 78
Fast SCC detection found an SCC at level 79
Fast SCC detection found an SCC at level 80
Fast SCC detection found an SCC at level 81
Fast SCC detection found an SCC at level 82
Fast SCC detection found an SCC at level 83
Fast SCC detection found an SCC at level 84
Fast SCC detection found an SCC at level 85
Fast SCC detection found an SCC at level 86
Fast SCC detection found an SCC at level 87
Fast SCC detection found an SCC at level 88
Fast SCC detection found an SCC at level 89
Fast SCC detection found an SCC at level 90
Fast SCC detection found an SCC at level 91
Fast SCC detection found an SCC at level 92
Fast SCC detection found an SCC at level 93
Fast SCC detection found an SCC at level 94
Fast SCC detection found an SCC at level 95
Fast SCC detection found an SCC at level 96
Fast SCC detection found an SCC at level 97
Fast SCC detection found an SCC at level 98
Fast SCC detection found an SCC at level 99
Detected timeout of ITS tools.
[2026-05-27 10:24:19] [INFO ] Flatten gal took : 12 ms
[2026-05-27 10:24:19] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 10:24:19] [INFO ] Transformed 250 places.
[2026-05-27 10:24:19] [INFO ] Transformed 250 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-27 10:24:19] [INFO ] Time to serialize gal into /tmp/CTLFireability8855734221779430875.gal : 1 ms
[2026-05-27 10:24:19] [INFO ] Time to serialize properties into /tmp/CTLFireability7583109762047397389.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/CTLFireability8855734221779430875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7583109762047397389.ctl' '--load-order' '/home/mcc/execution/model.ord' '--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 -...328
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 3 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,7.17898e+23,0.086749,5936,2,1280,5,6324,6,0,1253,4366,0
Converting to forward existential form...Done !
original formula: E(((((((((Fork_15==1)&&(Catch1_15==1))||((Fork_9==1)&&(Catch1_9==1)))||(((Fork_20==1)&&(Catch1_20==1))||((Fork_24==1)&&(Catch1_24==1))))|...16583
=> equivalent forward existential formula: [FwdG(FwdU(Init,((((((((Fork_15==1)&&(Catch1_15==1))||((Fork_9==1)&&(Catch1_9==1)))||(((Fork_20==1)&&(Catch1_20=...24907
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/0/250
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 0/0/250
BK_TIME_CONFINEMENT_REACHED
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-PT-000050"
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-PT-000050, 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-177969942000130"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000050.tgz
mv Philosophers-PT-000050 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 '
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 ;