About the Execution of ITS-Tools for Philosophers-COL-000020
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 185519.00 | 0.00 | 0.00 | FFFFTTTFTFFTTTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253200018.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
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 r156-tall-174881253200018
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 11K May 29 14:32 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-2025-00
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-01
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-02
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-03
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-04
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-05
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-06
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-07
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-08
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-09
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-10
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-11
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-12
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-13
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-14
FORMULA_NAME Philosophers-COL-000020-CTLFireability-2025-15
=== Now, execution of the tool begins
BK_START 1748841382765
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 202505121319
[2025-06-02 05:16:24] [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]
[2025-06-02 05:16:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:16:24] [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.
[2025-06-02 05:16:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 05:16:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 477 ms
[2025-06-02 05:16:24] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 100 PT places and 100.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
[2025-06-02 05:16:24] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 4 ms.
[2025-06-02 05:16:24] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 2 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 2868 steps (130 resets) in 30 ms. (92 steps per ms) remains 0/1 properties
[2025-06-02 05:16:24] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-02 05:16:24] [INFO ] Flatten gal took : 11 ms
FORMULA Philosophers-COL-000020-CTLFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-02 05:16:24] [INFO ] Flatten gal took : 1 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 20) 20) 20)]] contains successor/predecessor on variables of sort Philo
[2025-06-02 05:16:24] [INFO ] Unfolded HLPN to a Petri net with 100 places and 100 transitions 320 arcs in 22 ms.
[2025-06-02 05:16:24] [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 5 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 100 cols
[2025-06-02 05:16:24] [INFO ] Computed 40 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:25] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-02 05:16:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:25] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:16:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1896 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1944 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 3891ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3900ms
Finished structural reductions in LTL mode , in 1 iterations and 4197 ms. Remains : 100/100 places, 100/100 transitions.
Support contains 100 out of 100 places after structural reductions.
[2025-06-02 05:16:29] [INFO ] Flatten gal took : 27 ms
[2025-06-02 05:16:29] [INFO ] Flatten gal took : 34 ms
[2025-06-02 05:16:29] [INFO ] Input system was already deterministic with 100 transitions.
Reduction of identical properties reduced properties to check from 28 to 22
RANDOM walk for 40000 steps (62 resets) in 1007 ms. (39 steps per ms) remains 1/22 properties
BEST_FIRST walk for 40002 steps (8 resets) in 739 ms. (54 steps per ms) remains 1/1 properties
[2025-06-02 05:16:30] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp19 is UNSAT
After SMT solving in domain Real declared 60/200 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 0/40 constraints, State Equation: 0/100 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2025-06-02 05:16:30] [INFO ] Flatten gal took : 18 ms
[2025-06-02 05:16:30] [INFO ] Flatten gal took : 19 ms
[2025-06-02 05:16:30] [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 2 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2025-06-02 05:16:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:30] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-02 05:16:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:30] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:16:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1622 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1731 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 3366ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3366ms
Finished structural reductions in LTL mode , in 1 iterations and 3460 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:16:33] [INFO ] Flatten gal took : 10 ms
[2025-06-02 05:16:33] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:16:33] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:16:33] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:16:33] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:16:33] [INFO ] Time to serialize gal into /tmp/CTLFireability10618339479943926753.gal : 4 ms
[2025-06-02 05:16:33] [INFO ] Time to serialize properties into /tmp/CTLFireability12112933667278541810.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10618339479943926753.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12112933667278541810.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.029724,4328,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: EX(EF((((((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))))&&((((...3155
=> equivalent forward existential formula: [((((((FwdU(EY(Init),TRUE) * (((((Think_4<1)||(Fork_3<1))&&((Think_6<1)||(Fork_5<1)))&&(((Think_12<1)||(Fork_11<...3219
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.193175,10984,1,0,19,45433,20,8,2872,23815,14
FORMULA Philosophers-COL-000020-CTLFireability-2025-00 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 3 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2025-06-02 05:16:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:34] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-02 05:16:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:34] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:16:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1538 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1730 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 3278ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3279ms
Finished structural reductions in LTL mode , in 1 iterations and 3410 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:16:37] [INFO ] Flatten gal took : 10 ms
[2025-06-02 05:16:37] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:16:37] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:16:37] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:16:37] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:16:37] [INFO ] Time to serialize gal into /tmp/CTLFireability2316840534303120829.gal : 3 ms
[2025-06-02 05:16:37] [INFO ] Time to serialize properties into /tmp/CTLFireability10805638801505028653.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2316840534303120829.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10805638801505028653.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.018358,4472,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: !(E((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))))...1992
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(Init,(EX((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(For...2039
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/0/100
(forward)formula 0,0,0.1513,10104,1,0,12,37955,26,5,2644,19772,16
FORMULA Philosophers-COL-000020-CTLFireability-2025-01 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 6 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2025-06-02 05:16:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:37] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-02 05:16:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:37] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:16:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1525 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1794 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 3327ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3328ms
Finished structural reductions in LTL mode , in 1 iterations and 3458 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:16:41] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:16:41] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:16:41] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:16:41] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:16:41] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:16:41] [INFO ] Time to serialize gal into /tmp/CTLFireability2480094518095592380.gal : 1 ms
[2025-06-02 05:16:41] [INFO ] Time to serialize properties into /tmp/CTLFireability10044810340808687774.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2480094518095592380.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10044810340808687774.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.020485,4400,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: AG(AF(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))))||(...666
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX((((((((Think_0>=1)&&(Fork_0>=1))||((Think_5>=1)&&(Fork_5>=1)))||(((Think_8>=1)&&(Fork...718
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.224428,13232,1,0,12,53433,16,7,2444,46371,10
FORMULA Philosophers-COL-000020-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 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.
[2025-06-02 05:16:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-02 05:16:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:41] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:16:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1609 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1734 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 3351ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3351ms
Finished structural reductions in LTL mode , in 1 iterations and 3443 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:16:44] [INFO ] Flatten gal took : 9 ms
[2025-06-02 05:16:44] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:16:44] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:16:44] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:16:44] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:16:44] [INFO ] Time to serialize gal into /tmp/CTLFireability6285972643557949780.gal : 1 ms
[2025-06-02 05:16:44] [INFO ] Time to serialize properties into /tmp/CTLFireability14558887472018303915.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6285972643557949780.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14558887472018303915.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.01956,4468,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: E((((((A((!(((((((((Think_0>=1)&&(Fork_0>=1))||((Think_5>=1)&&(Fork_5>=1)))||(((Think_8>=1)&&(Fork_8>=1))||((Think_13>=1)&&(Fork_13>=1)))...8448
=> equivalent forward existential formula: [FwdG(FwdU(Init,(((((!((E(!(E(TRUE U EX((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Thi...11793
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 0/864/100
Hit Full ! (commute/partial/dont) 0/864/100
Hit Full ! (commute/partial/dont) 40/1140/60
Hit Full ! (commute/partial/dont) 40/1140/60
(forward)formula 0,0,1.80243,74608,1,0,31,414213,58,21,3579,401752,40
FORMULA Philosophers-COL-000020-CTLFireability-2025-03 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.
[2025-06-02 05:16:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:46] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-02 05:16:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:46] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:16:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1566 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1712 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 3284ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3285ms
Finished structural reductions in LTL mode , in 1 iterations and 3395 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:16:50] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:16:50] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:16:50] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:16:50] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:16:50] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:16:50] [INFO ] Time to serialize gal into /tmp/CTLFireability4851313425034290776.gal : 0 ms
[2025-06-02 05:16:50] [INFO ] Time to serialize properties into /tmp/CTLFireability8433894265001906478.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4851313425034290776.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8433894265001906478.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.021295,4464,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: EX(AX((AF(((A((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_15>=1))||((Think_18>=1)&&(Fork_17>...2929
=> equivalent forward existential formula: [(EY(Init) * !(EX(!((!(EG(!(((!((E(!((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_...4293
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/885/100
Hit Full ! (commute/partial/dont) 0/885/100
Detected timeout of ITS tools.
[2025-06-02 05:17:20] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:17:20] [INFO ] Applying decomposition
[2025-06-02 05:17:20] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11823991610157395580.txt' '-o' '/tmp/graph11823991610157395580.bin' '-w' '/tmp/graph11823991610157395580.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11823991610157395580.bin' '-l' '-1' '-v' '-w' '/tmp/graph11823991610157395580.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:17:20] [INFO ] Decomposing Gal with order
[2025-06-02 05:17:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:17:20] [INFO ] Removed a total of 20 redundant transitions.
[2025-06-02 05:17:20] [INFO ] Flatten gal took : 25 ms
[2025-06-02 05:17:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 5 ms.
[2025-06-02 05:17:20] [INFO ] Time to serialize gal into /tmp/CTLFireability6667206454862066130.gal : 3 ms
[2025-06-02 05:17:20] [INFO ] Time to serialize properties into /tmp/CTLFireability17335943781394168945.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6667206454862066130.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17335943781394168945.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,3.48678e+09,0.018262,4660,100,29,753,170,190,540,55,251,0
Converting to forward existential form...Done !
original formula: EX(AX((AF(((A((((((((i5.u10.Think_5>=1)&&(i0.u0.Fork_4>=1))||((i4.u1.Think_13>=1)&&(i3.u17.Fork_12>=1)))||(((i7.u18.Think_16>=1)&&(i7.u18...4103
=> equivalent forward existential formula: [(EY(Init) * !(EX(!((!(EG(!(((!((E(!((((((((i5.u10.Think_5>=1)&&(i0.u0.Fork_4>=1))||((i4.u1.Think_13>=1)&&(i3.u1...5989
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
Detected timeout of ITS tools.
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.
[2025-06-02 05:17:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:17:50] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-02 05:17:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:17:50] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:17:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1576 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1717 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 3300ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3301ms
Finished structural reductions in LTL mode , in 1 iterations and 3403 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:17:53] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:17:53] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:17:53] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:17:53] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:17:53] [INFO ] Flatten gal took : 17 ms
[2025-06-02 05:17:53] [INFO ] Time to serialize gal into /tmp/CTLFireability9983374226887303994.gal : 2 ms
[2025-06-02 05:17:53] [INFO ] Time to serialize properties into /tmp/CTLFireability4046990112900063914.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9983374226887303994.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4046990112900063914.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.019741,4472,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: A((E(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))))...5098
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((!(EX(!(!(EG(!(((((((Eat_17>=1)||(Eat_16>=1))||((Eat_19>=1)||(Eat_18>=1)))||(((Eat...7265
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 40/1140/60
(forward)formula 0,1,0.531685,23612,1,0,12,111407,32,6,2930,89139,12
FORMULA Philosophers-COL-000020-CTLFireability-2025-05 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 1 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2025-06-02 05:17:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:17:54] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-02 05:17:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:17:54] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:17:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1531 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1703 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 3242ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3242ms
Finished structural reductions in LTL mode , in 1 iterations and 3334 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:17:57] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:17:57] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:17:57] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:17:57] [INFO ] Flatten gal took : 28 ms
[2025-06-02 05:17:57] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:17:57] [INFO ] Time to serialize gal into /tmp/CTLFireability3781653222635009319.gal : 1 ms
[2025-06-02 05:17:57] [INFO ] Time to serialize properties into /tmp/CTLFireability6357279271196006961.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3781653222635009319.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6357279271196006961.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.02211,4468,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: (A(!(EX(!(A(!((((((((Think_0<1)||(Fork_0<1))&&((Think_5<1)||(Fork_5<1)))&&(((Think_8<1)||(Fork_8<1))&&((Think_13<1)||(Fork_13<1))))&&((((...11712
=> equivalent forward existential formula: ([((Init * !(EG(!(!(EX(!((E((((((((Fork_9>=1)&&(Catch1_9>=1))||((Fork_17>=1)&&(Catch1_17>=1)))||(((Fork_1>=1)&&(...19697
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/0/100
Hit Full ! (commute/partial/dont) 0/853/100
Hit Full ! (commute/partial/dont) 0/853/100
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 0/0/100
Hit Full ! (commute/partial/dont) 0/864/100
Hit Full ! (commute/partial/dont) 0/864/100
(forward)formula 0,1,3.12948,119104,1,0,48,728162,58,31,3539,664953,45
FORMULA Philosophers-COL-000020-CTLFireability-2025-06 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 4 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2025-06-02 05:18:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:01] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-02 05:18:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:01] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:18:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1528 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1715 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 3250ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3251ms
Finished structural reductions in LTL mode , in 1 iterations and 3360 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:18:04] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:18:04] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:04] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:18:04] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:04] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:04] [INFO ] Time to serialize gal into /tmp/CTLFireability3563943748257000801.gal : 1 ms
[2025-06-02 05:18:04] [INFO ] Time to serialize properties into /tmp/CTLFireability5589208179827195952.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3563943748257000801.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5589208179827195952.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.022657,4472,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: AX((E(AG(((((((((Think_0>=1)&&(Fork_0>=1))||((Think_5>=1)&&(Fork_5>=1)))||(((Think_8>=1)&&(Fork_8>=1))||((Think_13>=1)&&(Fork_13>=1))))||...6707
=> equivalent forward existential formula: (([(FwdU((EY(Init) * !(E(!(E(TRUE U !(((((((((Think_0>=1)&&(Fork_0>=1))||((Think_5>=1)&&(Fork_5>=1)))||(((Think_...31915
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/873/100
(forward)formula 0,0,1.20317,42200,1,0,39,236502,49,17,3009,189644,26
FORMULA Philosophers-COL-000020-CTLFireability-2025-07 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 3 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2025-06-02 05:18:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:05] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-02 05:18:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:05] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:18:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1550 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1735 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 3291ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3291ms
Finished structural reductions in LTL mode , in 1 iterations and 3419 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:18:09] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:18:09] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:18:09] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:18:09] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:18:09] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:18:09] [INFO ] Time to serialize gal into /tmp/CTLFireability358552013939671565.gal : 0 ms
[2025-06-02 05:18:09] [INFO ] Time to serialize properties into /tmp/CTLFireability16937930193914961812.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability358552013939671565.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16937930193914961812.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.022153,4472,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: EX(EG((((((EG((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_15>=1))||((Think_18>=1)&&(Fork_17>...941
=> equivalent forward existential formula: [FwdG(EY(Init),(((((EG((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_...984
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.557833,27028,1,0,72,124306,27,46,2481,162828,50
FORMULA Philosophers-COL-000020-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 22 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2025-06-02 05:18:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:09] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-02 05:18:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:09] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:18:09] [INFO ] Redundant transitions in 5 ms returned []
Running 60 sub problems to find dead transitions.
[2025-06-02 05:18:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1570 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1665 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 3243ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3243ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 3442 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:18:13] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:18:13] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:18:13] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:18:13] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:18:13] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:18:13] [INFO ] Time to serialize gal into /tmp/CTLFireability17830009127557928547.gal : 0 ms
[2025-06-02 05:18:13] [INFO ] Time to serialize properties into /tmp/CTLFireability13243051896292670482.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17830009127557928547.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13243051896292670482.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.025247,4472,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: AG(AF(((((((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: [FwdG(FwdU(Init,TRUE),!(((((((Eat_17>=1)||(Eat_16>=1))||((Eat_19>=1)||(Eat_18>=1)))||(((Eat_1>=1)||(Eat_0>=1))||...364
Hit Full ! (commute/partial/dont) 40/1140/60
(forward)formula 0,0,0.156187,10872,1,0,8,44340,20,2,2690,21083,8
FORMULA Philosophers-COL-000020-CTLFireability-2025-10 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 4 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2025-06-02 05:18:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:13] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-02 05:18:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:13] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:18:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1529 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1720 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 3254ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3254ms
Finished structural reductions in LTL mode , in 1 iterations and 3373 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:18:16] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:18:16] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:18:16] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:18:16] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:18:16] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:18:16] [INFO ] Time to serialize gal into /tmp/CTLFireability13695507302120229461.gal : 1 ms
[2025-06-02 05:18:16] [INFO ] Time to serialize properties into /tmp/CTLFireability9809161449304798727.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13695507302120229461.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9809161449304798727.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.023746,4472,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: (AF(E(AF((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_15>=1))||((Think_18>=1)&&(Fork_17>=1)))...3092
=> equivalent forward existential formula: ([FwdG(Init,!(E(!(EG(!((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_...4398
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 0/894/100
Hit Full ! (commute/partial/dont) 0/868/100
Hit Full ! (commute/partial/dont) 0/868/100
(forward)formula 0,1,1.3386,56140,1,0,77,328538,44,59,3114,269602,66
FORMULA Philosophers-COL-000020-CTLFireability-2025-11 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.
[2025-06-02 05:18:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:18] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-02 05:18:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:18] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:18:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1546 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1703 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 3256ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3256ms
Finished structural reductions in LTL mode , in 1 iterations and 3336 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:18:21] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:21] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:21] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:18:21] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:21] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:18:21] [INFO ] Time to serialize gal into /tmp/CTLFireability4277866681273668278.gal : 1 ms
[2025-06-02 05:18:21] [INFO ] Time to serialize properties into /tmp/CTLFireability13491009113623912131.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4277866681273668278.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13491009113623912131.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.01933,4464,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: EF(((!(A(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...8286
=> equivalent forward existential formula: (([((((FwdU(Init,TRUE) * (!(!((E(!((E((((((((Fork_16>=1)&&(Catch2_17>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((For...33049
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/869/100
Hit Full ! (commute/partial/dont) 0/869/100
Hit Full ! (commute/partial/dont) 0/0/100
Using saturation style SCC detection
(forward)formula 0,1,2.35675,78060,1,0,93,438481,56,63,3261,473741,76
FORMULA Philosophers-COL-000020-CTLFireability-2025-12 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 : 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.
[2025-06-02 05:18:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:23] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-02 05:18:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:23] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-06-02 05:18:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1542 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1774 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 3323ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3325ms
Finished structural reductions in LTL mode , in 1 iterations and 3419 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:18:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:27] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:18:27] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:18:27] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:18:27] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:18:27] [INFO ] Time to serialize gal into /tmp/CTLFireability1503556761824659608.gal : 1 ms
[2025-06-02 05:18:27] [INFO ] Time to serialize properties into /tmp/CTLFireability6175757484844182577.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1503556761824659608.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6175757484844182577.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.019213,4468,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: EX(E(EX((((((((Fork_16>=1)&&(Catch2_17>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_8>=1)&&(Catch2_9>=1))||((Fork_9>=1)&&(Catch2_10>=1)))...1294
=> equivalent forward existential formula: [(EY(FwdU(EY(Init),EX((((((((Fork_16>=1)&&(Catch2_17>=1))||((Fork_0>=1)&&(Catch2_1>=1)))||(((Fork_8>=1)&&(Catch2...1334
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.330356,18560,1,0,42,75474,15,41,2521,91148,68
FORMULA Philosophers-COL-000020-CTLFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 9 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2025-06-02 05:18:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:27] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-02 05:18:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:27] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:18:27] [INFO ] Redundant transitions in 1 ms returned []
Running 60 sub problems to find dead transitions.
[2025-06-02 05:18:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1556 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1760 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 3334ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3334ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 3457 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:18:31] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:31] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:31] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:18:31] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:18:31] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:18:31] [INFO ] Time to serialize gal into /tmp/CTLFireability15068865441806877350.gal : 0 ms
[2025-06-02 05:18:31] [INFO ] Time to serialize properties into /tmp/CTLFireability1628215439652296560.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15068865441806877350.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1628215439652296560.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.01947,4468,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: AG(((((((((((AF(((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_15>=1))||((Think_18>=1)&&(Fork_...2842
=> equivalent forward existential formula: ((((([FwdG((((((FwdU(Init,TRUE) * !((((((Think_1>=1)&&(Fork_0>=1))||((Think_15>=1)&&(Fork_14>=1)))||(((Think_19>...9474
(forward)formula 0,0,0.046744,5748,1,0,23,12335,19,12,783,17332,6
FORMULA Philosophers-COL-000020-CTLFireability-2025-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 100/100 places, 100/100 transitions.
Applied a total of 0 rules in 6 ms. Remains 100 /100 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2025-06-02 05:18:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:31] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-02 05:18:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:31] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:18:31] [INFO ] Redundant transitions in 2 ms returned []
Running 60 sub problems to find dead transitions.
[2025-06-02 05:18:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1525 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1814 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 3350ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 3351ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 3464 ms. Remains : 100/100 places, 100/100 transitions.
[2025-06-02 05:18:34] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:18:34] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:18:34] [INFO ] Input system was already deterministic with 100 transitions.
[2025-06-02 05:18:34] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:18:34] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:18:34] [INFO ] Time to serialize gal into /tmp/CTLFireability204136445304359209.gal : 1 ms
[2025-06-02 05:18:34] [INFO ] Time to serialize properties into /tmp/CTLFireability10447637404718010703.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability204136445304359209.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10447637404718010703.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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+09,0.02687,4468,2,506,5,2179,6,0,503,1612,0
Converting to forward existential form...Done !
original formula: EF(((!(E((((((((Think_5>=1)&&(Fork_4>=1))||((Think_13>=1)&&(Fork_12>=1)))||(((Think_16>=1)&&(Fork_15>=1))||((Think_18>=1)&&(Fork_17>=1)))...5389
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * (((((((Eat_17>=1)||(Eat_16>=1))||((Eat_19>=1)||(Eat_18>=1)))||(((Eat_1>=1)||(Eat_0>=1))||...10931
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 0/871/100
Hit Full ! (commute/partial/dont) 0/851/100
Hit Full ! (commute/partial/dont) 0/851/100
Hit Full ! (commute/partial/dont) 0/0/100
(forward)formula 0,1,1.05616,39032,1,0,19,220450,44,11,3302,151670,21
FORMULA Philosophers-COL-000020-CTLFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2025-06-02 05:18:35] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:18:35] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:18:35] [INFO ] Applying decomposition
[2025-06-02 05:18:35] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14212257172016946605.txt' '-o' '/tmp/graph14212257172016946605.bin' '-w' '/tmp/graph14212257172016946605.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14212257172016946605.bin' '-l' '-1' '-v' '-w' '/tmp/graph14212257172016946605.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:18:35] [INFO ] Decomposing Gal with order
[2025-06-02 05:18:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:18:35] [INFO ] Removed a total of 20 redundant transitions.
[2025-06-02 05:18:35] [INFO ] Flatten gal took : 8 ms
[2025-06-02 05:18:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 3 ms.
[2025-06-02 05:18:35] [INFO ] Time to serialize gal into /tmp/CTLFireability8154458905132185878.gal : 1 ms
[2025-06-02 05:18:35] [INFO ] Time to serialize properties into /tmp/CTLFireability11718749573893283549.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8154458905132185878.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11718749573893283549.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,3.48678e+09,0.016994,4668,72,29,518,144,156,370,54,199,0
Converting to forward existential form...Done !
original formula: EX(AX((AF(((A((((((((i1.u1.Think_5>=1)&&(i1.u13.Fork_4>=1))||((i4.u7.Think_13>=1)&&(i4.u7.Fork_12>=1)))||(((i7.u17.Think_16>=1)&&(i7.u16....4095
=> equivalent forward existential formula: [(EY(Init) * !(EX(!((!(EG(!(((!((E(!((((((((i1.u1.Think_5>=1)&&(i1.u13.Fork_4>=1))||((i4.u7.Think_13>=1)&&(i4.u7...5977
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
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
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
(forward)formula 0,1,52.2149,967948,1,0,1.20597e+06,355,1097,2.33148e+06,235,708,550759
FORMULA Philosophers-COL-000020-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 184225 ms.
BK_STOP 1748841568284
--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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 2-5832"
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 r156-tall-174881253200018"
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 '
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 ;