Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r268-smll-171654407600404.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is Philosophers-COL-000050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407600404
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 408K
-rw-r--r-- 1 mcc users 6.4K Apr 13 09:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 13 09:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 13 09:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 13 09:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.6K Apr 13 10:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 45K Apr 13 10:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 10:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Apr 13 10:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 12K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-000050-LTLFireability-00
FORMULA_NAME Philosophers-COL-000050-LTLFireability-01
FORMULA_NAME Philosophers-COL-000050-LTLFireability-02
FORMULA_NAME Philosophers-COL-000050-LTLFireability-03
FORMULA_NAME Philosophers-COL-000050-LTLFireability-04
FORMULA_NAME Philosophers-COL-000050-LTLFireability-05
FORMULA_NAME Philosophers-COL-000050-LTLFireability-06
FORMULA_NAME Philosophers-COL-000050-LTLFireability-07
FORMULA_NAME Philosophers-COL-000050-LTLFireability-08
FORMULA_NAME Philosophers-COL-000050-LTLFireability-09
FORMULA_NAME Philosophers-COL-000050-LTLFireability-10
FORMULA_NAME Philosophers-COL-000050-LTLFireability-11
FORMULA_NAME Philosophers-COL-000050-LTLFireability-12
FORMULA_NAME Philosophers-COL-000050-LTLFireability-13
FORMULA_NAME Philosophers-COL-000050-LTLFireability-14
FORMULA_NAME Philosophers-COL-000050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716853935968

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-000050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202405141337
[2024-05-27 23:52:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 23:52:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 23:52:18] [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.
[2024-05-27 23:52:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-27 23:52:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1190 ms
[2024-05-27 23:52:19] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 250 PT places and 250.0 transition bindings in 35 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-000050-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 23:52:20] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 8 ms.
[2024-05-27 23:52:20] [INFO ] Skeletonized 15 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA Philosophers-COL-000050-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000050-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000050-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 4 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 35567 steps (681 resets) in 327 ms. (108 steps per ms) remains 0/5 properties
[2024-05-27 23:52:20] [INFO ] Flatten gal took : 27 ms
[2024-05-27 23:52:20] [INFO ] Flatten gal took : 4 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 50) 50) 50)]] contains successor/predecessor on variables of sort Philo
[2024-05-27 23:52:20] [INFO ] Unfolded HLPN to a Petri net with 250 places and 250 transitions 800 arcs in 53 ms.
[2024-05-27 23:52:20] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA Philosophers-COL-000050-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 250 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 29 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
// Phase 1: matrix 250 rows 250 cols
[2024-05-27 23:52:20] [INFO ] Computed 100 invariants in 34 ms
[2024-05-27 23:52:21] [INFO ] Implicit Places using invariants in 434 ms returned []
[2024-05-27 23:52:21] [INFO ] Invariant cache hit.
[2024-05-27 23:52:21] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 932 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-27 23:52:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 11197 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10313 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 21685ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21715ms
Finished structural reductions in LTL mode , in 1 iterations and 22705 ms. Remains : 250/250 places, 250/250 transitions.
Support contains 250 out of 250 places after structural reductions.
[2024-05-27 23:52:43] [INFO ] Flatten gal took : 72 ms
[2024-05-27 23:52:43] [INFO ] Flatten gal took : 70 ms
[2024-05-27 23:52:44] [INFO ] Input system was already deterministic with 250 transitions.
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 1042 steps (0 resets) in 99 ms. (10 steps per ms) remains 0/8 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((G(F(!p0)) U (p1 U p0)))))'
Support contains 100 out of 250 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 19 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:52:44] [INFO ] Invariant cache hit.
[2024-05-27 23:52:44] [INFO ] Implicit Places using invariants in 179 ms returned []
[2024-05-27 23:52:44] [INFO ] Invariant cache hit.
[2024-05-27 23:52:44] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
[2024-05-27 23:52:45] [INFO ] Redundant transitions in 15 ms returned []
Running 150 sub problems to find dead transitions.
[2024-05-27 23:52:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9802 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9557 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 19418ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 19422ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 19931 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-01
Product exploration explored 100000 steps with 660 reset in 1010 ms.
Product exploration explored 100000 steps with 666 reset in 802 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 622 steps (0 resets) in 11 ms. (51 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Support contains 100 out of 250 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 25 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:53:07] [INFO ] Invariant cache hit.
[2024-05-27 23:53:07] [INFO ] Implicit Places using invariants in 234 ms returned []
[2024-05-27 23:53:07] [INFO ] Invariant cache hit.
[2024-05-27 23:53:07] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 661 ms to find 0 implicit places.
[2024-05-27 23:53:07] [INFO ] Redundant transitions in 5 ms returned []
Running 150 sub problems to find dead transitions.
[2024-05-27 23:53:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10108 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9577 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 19742ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 19746ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 20451 ms. Remains : 250/250 places, 250/250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 627 steps (0 resets) in 10 ms. (57 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 679 reset in 617 ms.
Product exploration explored 100000 steps with 664 reset in 788 ms.
Built C files in :
/tmp/ltsmin11364186152385745081
[2024-05-27 23:53:29] [INFO ] Computing symmetric may disable matrix : 250 transitions.
[2024-05-27 23:53:29] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 23:53:29] [INFO ] Computing symmetric may enable matrix : 250 transitions.
[2024-05-27 23:53:29] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 23:53:29] [INFO ] Computing Do-Not-Accords matrix : 250 transitions.
[2024-05-27 23:53:29] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-27 23:53:29] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11364186152385745081
Running compilation step : cd /tmp/ltsmin11364186152385745081;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1700 ms.
Running link step : cd /tmp/ltsmin11364186152385745081;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin11364186152385745081;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1653886608387411809.hoa' '--buchi-type=spotba'
LTSmin run took 6650 ms.
FORMULA Philosophers-COL-000050-LTLFireability-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Philosophers-COL-000050-LTLFireability-01 finished in 53722 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0||G(p1)))&&G(p2))))'
Support contains 150 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 8 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:53:38] [INFO ] Invariant cache hit.
[2024-05-27 23:53:38] [INFO ] Implicit Places using invariants in 129 ms returned []
[2024-05-27 23:53:38] [INFO ] Invariant cache hit.
[2024-05-27 23:53:38] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-27 23:53:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10442 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10256 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 20731ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 20733ms
Finished structural reductions in LTL mode , in 1 iterations and 21081 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 220 ms :[true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2)]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Philosophers-COL-000050-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000050-LTLFireability-02 finished in 21320 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((F(p1) U X(!p2)))))'
Support contains 200 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:53:59] [INFO ] Invariant cache hit.
[2024-05-27 23:53:59] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-05-27 23:53:59] [INFO ] Invariant cache hit.
[2024-05-27 23:53:59] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-27 23:53:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10967 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8821 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 19837ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 19840ms
Finished structural reductions in LTL mode , in 1 iterations and 20249 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 341 ms :[p2, false, (AND (NOT p1) p2), p2, (AND (NOT p1) p2), p2, (NOT p1), (AND (NOT p1) p2), false]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-03
Product exploration explored 100000 steps with 30245 reset in 3057 ms.
Stack based approach found an accepted trace after 51120 steps with 15387 reset with depth 4 and stack size 4 in 1180 ms.
FORMULA Philosophers-COL-000050-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000050-LTLFireability-03 finished in 24853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U !p1))'
Support contains 150 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 19 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:54:24] [INFO ] Invariant cache hit.
[2024-05-27 23:54:24] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-05-27 23:54:24] [INFO ] Invariant cache hit.
[2024-05-27 23:54:24] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2024-05-27 23:54:24] [INFO ] Redundant transitions in 5 ms returned []
Running 150 sub problems to find dead transitions.
[2024-05-27 23:54:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10869 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 7057 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 17973ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 17977ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 18353 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 85 ms :[p1, true, (NOT p0)]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-04
Entered a terminal (fully accepting) state of product in 192 steps with 0 reset in 1 ms.
FORMULA Philosophers-COL-000050-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000050-LTLFireability-04 finished in 18497 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)&&G(p1))))'
Support contains 150 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 4 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:54:42] [INFO ] Invariant cache hit.
[2024-05-27 23:54:42] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-27 23:54:42] [INFO ] Invariant cache hit.
[2024-05-27 23:54:43] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-27 23:54:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10888 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9230 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 20150ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 20152ms
Finished structural reductions in LTL mode , in 1 iterations and 20508 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-06
Product exploration explored 100000 steps with 644 reset in 1247 ms.
Stack based approach found an accepted trace after 3407 steps with 24 reset with depth 244 and stack size 244 in 45 ms.
FORMULA Philosophers-COL-000050-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000050-LTLFireability-06 finished in 21928 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 100 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 5 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:55:04] [INFO ] Invariant cache hit.
[2024-05-27 23:55:04] [INFO ] Implicit Places using invariants in 145 ms returned []
[2024-05-27 23:55:04] [INFO ] Invariant cache hit.
[2024-05-27 23:55:05] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-27 23:55:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10205 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10434 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 20664ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 20666ms
Finished structural reductions in LTL mode , in 1 iterations and 21094 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 1059 ms.
Product exploration explored 100000 steps with 50000 reset in 796 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Philosophers-COL-000050-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Philosophers-COL-000050-LTLFireability-09 finished in 23094 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 100 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 4 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:55:27] [INFO ] Invariant cache hit.
[2024-05-27 23:55:28] [INFO ] Implicit Places using invariants in 150 ms returned []
[2024-05-27 23:55:28] [INFO ] Invariant cache hit.
[2024-05-27 23:55:28] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-27 23:55:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10941 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9790 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 20772ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 20775ms
Finished structural reductions in LTL mode , in 1 iterations and 21230 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-10
Product exploration explored 100000 steps with 32876 reset in 1432 ms.
Stack based approach found an accepted trace after 38558 steps with 12675 reset with depth 4 and stack size 4 in 497 ms.
FORMULA Philosophers-COL-000050-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000050-LTLFireability-10 finished in 23238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(F(!p2)||p1))))'
Support contains 150 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:55:51] [INFO ] Invariant cache hit.
[2024-05-27 23:55:51] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-05-27 23:55:51] [INFO ] Invariant cache hit.
[2024-05-27 23:55:51] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-27 23:55:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9950 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10138 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 20111ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 20113ms
Finished structural reductions in LTL mode , in 1 iterations and 20462 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) p2), true, (OR (NOT p0) (AND (NOT p1) p2))]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Philosophers-COL-000050-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000050-LTLFireability-12 finished in 20651 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0)) U (p1&&X(G(p2))))))'
Support contains 150 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:56:11] [INFO ] Invariant cache hit.
[2024-05-27 23:56:11] [INFO ] Implicit Places using invariants in 210 ms returned []
[2024-05-27 23:56:11] [INFO ] Invariant cache hit.
[2024-05-27 23:56:12] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-27 23:56:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10201 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10505 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 20743ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 20747ms
Finished structural reductions in LTL mode , in 1 iterations and 21337 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 276 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), true, (AND p0 (NOT p2))]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Philosophers-COL-000050-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000050-LTLFireability-13 finished in 21639 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((!p0 U !p1))))'
Support contains 150 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:56:33] [INFO ] Invariant cache hit.
[2024-05-27 23:56:33] [INFO ] Implicit Places using invariants in 170 ms returned []
[2024-05-27 23:56:33] [INFO ] Invariant cache hit.
[2024-05-27 23:56:33] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 503 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-27 23:56:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10862 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10193 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 21094ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21097ms
Finished structural reductions in LTL mode , in 1 iterations and 21604 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 162 ms :[p1, p1, true, p1]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-14
Entered a terminal (fully accepting) state of product in 940 steps with 5 reset in 11 ms.
FORMULA Philosophers-COL-000050-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000050-LTLFireability-14 finished in 21797 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 150 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 12 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:56:55] [INFO ] Invariant cache hit.
[2024-05-27 23:56:55] [INFO ] Implicit Places using invariants in 176 ms returned []
[2024-05-27 23:56:55] [INFO ] Invariant cache hit.
[2024-05-27 23:56:55] [INFO ] Implicit Places using invariants and state equation in 359 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
[2024-05-27 23:56:55] [INFO ] Redundant transitions in 4 ms returned []
Running 150 sub problems to find dead transitions.
[2024-05-27 23:56:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 10205 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9350 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 19589ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 19593ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 20154 ms. Remains : 250/250 places, 250/250 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-COL-000050-LTLFireability-15
Product exploration explored 100000 steps with 1837 reset in 758 ms.
Product exploration explored 100000 steps with 1805 reset in 815 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 153 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 12 steps (0 resets) in 5 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 255 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
[2024-05-27 23:57:17] [INFO ] Invariant cache hit.
[2024-05-27 23:57:19] [INFO ] [Real]Absence check using 100 positive place invariants in 108 ms returned sat
[2024-05-27 23:57:20] [INFO ] [Real]Absence check using state equation in 901 ms returned sat
[2024-05-27 23:57:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:57:21] [INFO ] [Nat]Absence check using 100 positive place invariants in 84 ms returned sat
[2024-05-27 23:57:22] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2024-05-27 23:57:22] [INFO ] Computed and/alt/rep : 150/200/150 causal constraints (skipped 0 transitions) in 26 ms.
[2024-05-27 23:57:22] [INFO ] Added : 6 causal constraints over 2 iterations in 105 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 150 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 9 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-27 23:57:22] [INFO ] Invariant cache hit.
[2024-05-27 23:57:22] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-05-27 23:57:22] [INFO ] Invariant cache hit.
[2024-05-27 23:57:22] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
[2024-05-27 23:57:22] [INFO ] Redundant transitions in 1 ms returned []
Running 150 sub problems to find dead transitions.
[2024-05-27 23:57:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/500 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 350 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9062 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (OVERLAPS) 50/250 variables, 50/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 250/500 variables, 250/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 150/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 500 constraints, problems are : Problem set: 0 solved, 150 unsolved in 7199 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints]
After SMT, in 16300ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 16303ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 16718 ms. Remains : 250/250 places, 250/250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 6 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 250 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
[2024-05-27 23:57:39] [INFO ] Invariant cache hit.
[2024-05-27 23:57:41] [INFO ] [Real]Absence check using 100 positive place invariants in 76 ms returned sat
[2024-05-27 23:57:41] [INFO ] [Real]Absence check using state equation in 867 ms returned sat
[2024-05-27 23:57:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:57:43] [INFO ] [Nat]Absence check using 100 positive place invariants in 94 ms returned sat
[2024-05-27 23:57:43] [INFO ] [Nat]Absence check using state equation in 416 ms returned sat
[2024-05-27 23:57:43] [INFO ] Computed and/alt/rep : 150/200/150 causal constraints (skipped 0 transitions) in 28 ms.
[2024-05-27 23:57:44] [INFO ] Added : 6 causal constraints over 2 iterations in 125 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1832 reset in 1015 ms.
Stack based approach found an accepted trace after 56876 steps with 1023 reset with depth 81 and stack size 81 in 715 ms.
FORMULA Philosophers-COL-000050-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000050-LTLFireability-15 finished in 50679 ms.
All properties solved by simple procedures.
Total runtime 327415 ms.

BK_STOP 1716854265923

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-COL-000050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Philosophers-COL-000050, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r268-smll-171654407600404"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-000050.tgz
mv Philosophers-COL-000050 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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