Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r240-smll-165303241300066.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SmallOperatingSystem-PT-MT0064DC0016, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-smll-165303241300066
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 276K
-rw-r--r-- 1 mcc users 8.8K Apr 30 10:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 30 10:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 30 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 30 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K May 9 09:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 9 09:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 09:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.1K May 9 09:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 9 09:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 13 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 8.2K May 10 09:34 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 SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-00
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-01
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-02
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-03
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-04
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-05
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-06
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-07
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-08
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-09
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-10
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-11
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-12
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-13
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-14
FORMULA_NAME SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1653039847580

Running Version 202205111006
[2022-05-20 09:44:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 09:44:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 09:44:09] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2022-05-20 09:44:09] [INFO ] Transformed 9 places.
[2022-05-20 09:44:09] [INFO ] Transformed 8 transitions.
[2022-05-20 09:44:09] [INFO ] Parsed PT model containing 9 places and 8 transitions in 253 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 27 ms.
Initial state reduction rules removed 1 formulas.
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 14 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:09] [INFO ] Computed 4 place invariants in 6 ms
[2022-05-20 09:44:10] [INFO ] Implicit Places using invariants in 184 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:10] [INFO ] Computed 4 place invariants in 12 ms
[2022-05-20 09:44:10] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:10] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:10] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
Support contains 9 out of 9 places after structural reductions.
[2022-05-20 09:44:10] [INFO ] Flatten gal took : 30 ms
[2022-05-20 09:44:10] [INFO ] Flatten gal took : 10 ms
[2022-05-20 09:44:10] [INFO ] Input system was already deterministic with 8 transitions.
Incomplete random walk after 10007 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 28) seen :27
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:11] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:11] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 2 ms.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2022-05-20 09:44:11] [INFO ] Flatten gal took : 4 ms
[2022-05-20 09:44:11] [INFO ] Flatten gal took : 4 ms
[2022-05-20 09:44:11] [INFO ] Input system was already deterministic with 8 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 6 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:11] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:11] [INFO ] Implicit Places using invariants in 96 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:11] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:11] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2022-05-20 09:44:11] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:11] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:11] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:11] [INFO ] Flatten gal took : 3 ms
[2022-05-20 09:44:11] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:11] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:11] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:11] [INFO ] Flatten gal took : 3 ms
[2022-05-20 09:44:11] [INFO ] Time to serialize gal into /tmp/CTLFireability424394269335247229.gal : 1 ms
[2022-05-20 09:44:11] [INFO ] Time to serialize properties into /tmp/CTLFireability17269679531543529021.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability424394269335247229.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17269679531543529021.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.262058,8312,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: EF(((AG(A(((A((TaskReady>=1) U (TransferToDisk>=1)) * (LoadingMem>=1)) * (TransferToDisk>=1)) U AG((((TaskOnDisk>=1)&&(DiskControllerUnit...223
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * (CPUUnit>=1)) * (TaskSuspended>=1)) * !(E(TRUE U !(!((E(!(!(E(TRUE U !((((TaskOnDisk>=1)&&...555
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 6/0/2
(forward)formula 0,0,0.782309,14028,1,0,12,41263,32,5,552,36022,19
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:12] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:12] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:12] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2022-05-20 09:44:12] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:12] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:12] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:12] [INFO ] Flatten gal took : 3 ms
[2022-05-20 09:44:12] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:12] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:12] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:12] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:12] [INFO ] Time to serialize gal into /tmp/CTLFireability2170952629741232618.gal : 1 ms
[2022-05-20 09:44:12] [INFO ] Time to serialize properties into /tmp/CTLFireability18103669097112731095.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2170952629741232618.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18103669097112731095.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.229228,8384,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: EF((A(!(((((LoadingMem>=1)&&(TaskOnDisk>=1))&&((DiskControllerUnit>=1)&&(TaskSuspended>=1)))&&((((ExecutingTask>=1)||(TaskReady>=1))&&(Ta...331
=> equivalent forward existential formula: (([((FwdU((FwdU(Init,TRUE) * !((E(!(!(E(TRUE U !((((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1...1600
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.492546,10676,1,0,11,30905,29,1,548,28829,16
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 2 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 09:44:13] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:13] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 09:44:13] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 09:44:13] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 09:44:13] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:13] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8/9 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 7/8 transitions.
[2022-05-20 09:44:13] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:13] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:13] [INFO ] Input system was already deterministic with 7 transitions.
[2022-05-20 09:44:13] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:13] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:13] [INFO ] Time to serialize gal into /tmp/CTLFireability2086154873036784610.gal : 1 ms
[2022-05-20 09:44:13] [INFO ] Time to serialize properties into /tmp/CTLFireability18229776201658109648.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2086154873036784610.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18229776201658109648.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,515185,0.239348,8340,2,249,5,21736,6,0,42,18613,0


Converting to forward existential form...Done !
original formula: EF(((AG((AG(((TaskSuspended<1)||(CPUUnit<1))) * ((AX((((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))) + ((TaskReady>=1)&...333
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,TRUE) * (((ExecutingTask<1)||(TaskReady<1))||(CPUUnit<1))) * !(E(TRUE U !((!(E(TRUE U !(((Ta...804
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.380443,8780,1,0,17,21736,38,5,510,18613,16
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:13] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:13] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:13] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:13] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:13] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:13] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:13] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:13] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:13] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:13] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:13] [INFO ] Time to serialize gal into /tmp/CTLFireability489516238144133010.gal : 1 ms
[2022-05-20 09:44:13] [INFO ] Time to serialize properties into /tmp/CTLFireability17123358232786870341.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability489516238144133010.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17123358232786870341.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.232253,8368,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: EF(((AF(AG((ExecutingTask>=1))) * (TransferToDisk>=1)) * EX((((((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))||(Transfer...207
=> equivalent forward existential formula: [(EY((EY((FwdU(Init,TRUE) * (!(EG(!(!(E(TRUE U !((ExecutingTask>=1))))))) * (TransferToDisk>=1)))) * ((((TaskOnD...277
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.427862,8808,1,0,10,21611,21,0,536,22361,11
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 3 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:14] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:14] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:14] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:14] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2022-05-20 09:44:14] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:14] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:14] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:14] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:14] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:14] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:14] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:14] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:14] [INFO ] Time to serialize gal into /tmp/CTLFireability16591367342801029829.gal : 1 ms
[2022-05-20 09:44:14] [INFO ] Time to serialize properties into /tmp/CTLFireability15092558750138847320.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16591367342801029829.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15092558750138847320.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.376456,8656,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: AG(A(!(EF(((((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))||((((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&((TaskSuspende...325
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,TRUE),!(EG(E((LoadingMem>=1) U (((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=...617
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 6/0/2
Using saturation style SCC detection
(forward)formula 0,0,0.508156,8920,1,0,11,21611,28,3,550,22361,13
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Applied a total of 0 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 09:44:14] [INFO ] Computed 3 place invariants in 2 ms
[2022-05-20 09:44:14] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 09:44:14] [INFO ] Computed 3 place invariants in 2 ms
[2022-05-20 09:44:14] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-05-20 09:44:14] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 09:44:14] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 09:44:14] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
[2022-05-20 09:44:14] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:14] [INFO ] Flatten gal took : 6 ms
[2022-05-20 09:44:14] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:14] [INFO ] Flatten gal took : 6 ms
[2022-05-20 09:44:14] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:14] [INFO ] Time to serialize gal into /tmp/CTLFireability15404204503527973723.gal : 1 ms
[2022-05-20 09:44:15] [INFO ] Time to serialize properties into /tmp/CTLFireability14352794904655003868.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15404204503527973723.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14352794904655003868.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.575136,15548,2,2241,5,80927,6,0,43,79749,0


Converting to forward existential form...Done !
original formula: ((EG((TransferToDisk>=1)) + AG(((TaskSuspended>=1)&&(CPUUnit>=1)))) + (EF((LoadingMem>=1)) * EF(AG(EF(((TaskReady<1)||(CPUUnit<1)))))))
=> equivalent forward existential formula: [(FwdU(((Init * !((E(TRUE U (LoadingMem>=1)) * E(TRUE U !(E(TRUE U !(E(TRUE U ((TaskReady<1)||(CPUUnit<1))))))))...243
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,3.3578,41736,1,0,12,155507,26,2,497,147420,15
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Applied a total of 0 rules in 2 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 09:44:18] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 09:44:18] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 09:44:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 09:44:18] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2022-05-20 09:44:18] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 09:44:18] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 09:44:18] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
[2022-05-20 09:44:18] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:18] [INFO ] Flatten gal took : 3 ms
[2022-05-20 09:44:18] [INFO ] Input system was already deterministic with 8 transitions.
Finished random walk after 339 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=169 )
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:18] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:18] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:18] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:18] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:18] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-20 09:44:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:18] [INFO ] Flatten gal took : 5 ms
[2022-05-20 09:44:18] [INFO ] Flatten gal took : 3 ms
[2022-05-20 09:44:18] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:18] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:18] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:18] [INFO ] Time to serialize gal into /tmp/CTLFireability17148271069407143869.gal : 1 ms
[2022-05-20 09:44:18] [INFO ] Time to serialize properties into /tmp/CTLFireability5606244530020556988.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17148271069407143869.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5606244530020556988.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.228574,8544,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: (AF(((E(!((((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&((TaskSuspended>=1)&&(TransferToDisk>=1)))) U ((TaskReady>=1)&&(CPUUnit>=1))) * A(...728
=> equivalent forward existential formula: [FwdG((Init * !(EG(E(((!((E(!((((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1))) U (!((ExecutingT...1378
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 2/0/6
Hit Full ! (commute/partial/dont) 4/0/4
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 4/0/4
(forward)formula 0,1,6.34522,105076,1,0,129,546174,78,81,612,537990,111
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:25] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:25] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:25] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 09:44:25] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-05-20 09:44:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:25] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:25] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:25] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:25] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:25] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:25] [INFO ] Flatten gal took : 5 ms
[2022-05-20 09:44:25] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:25] [INFO ] Time to serialize gal into /tmp/CTLFireability13772461586292798320.gal : 1 ms
[2022-05-20 09:44:25] [INFO ] Time to serialize properties into /tmp/CTLFireability14028901179667402235.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13772461586292798320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14028901179667402235.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.375093,8588,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: EF(AG((A((((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1)) U !(((TaskSuspended<1)||(CPUUnit<1)))) * ((ExecutingTask>=1)||...178
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((!((E(!(!(((TaskSuspended<1)||(CPUUnit<1)))) U (!((((TaskOnDisk>=1)&&(FreeMemSe...341
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 4/0/4
(forward)formula 0,0,0.769869,12812,1,0,11,41485,28,3,557,41652,12
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 6 transition count 7
Applied a total of 3 rules in 8 ms. Remains 6 /9 variables (removed 3) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 6 cols
[2022-05-20 09:44:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 09:44:25] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2022-05-20 09:44:25] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-20 09:44:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 09:44:25] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2022-05-20 09:44:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2022-05-20 09:44:25] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 09:44:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 6/9 places, 7/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 6/9 places, 7/8 transitions.
[2022-05-20 09:44:26] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:26] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:26] [INFO ] Input system was already deterministic with 7 transitions.
[2022-05-20 09:44:26] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:26] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:26] [INFO ] Time to serialize gal into /tmp/CTLFireability3001448829885414009.gal : 1 ms
[2022-05-20 09:44:26] [INFO ] Time to serialize properties into /tmp/CTLFireability12566555003047377628.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3001448829885414009.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12566555003047377628.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,231285,0.489088,15792,2,2991,5,82460,6,0,33,81284,0


Converting to forward existential form...Done !
original formula: E(EF((TaskReady>=1)) U EG(AF((LoadingMem<1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,E(TRUE U (TaskReady>=1))),!(EG(!((LoadingMem<1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.69303,36960,1,0,9,194996,29,3,388,206209,15
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:28] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:28] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:28] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:28] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:28] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:28] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:28] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:28] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:28] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:28] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:28] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:28] [INFO ] Time to serialize gal into /tmp/CTLFireability16041077466459892805.gal : 0 ms
[2022-05-20 09:44:28] [INFO ] Time to serialize properties into /tmp/CTLFireability12259501275417595485.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16041077466459892805.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12259501275417595485.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.227016,8700,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: A(E(EF((AG(!(((TaskSuspended<1)||(CPUUnit<1)))) * (TaskReady<1))) U (EF((((TaskReady>=1)&&(CPUUnit>=1))&&(LoadingMem<1))) + AG(EX((Loadin...368
=> equivalent forward existential formula: [((Init * !(EG(!(E((LoadingMem>=1) U !((!((EX(!(((TaskSuspended<1)||(CPUUnit<1)))) * EX((TaskReady>=1)))) + EX((...875
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 6/0/2
Using saturation style SCC detection
(forward)formula 0,1,1.77775,32840,1,0,26,131090,36,9,562,145534,26
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:30] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:30] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:30] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:30] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2022-05-20 09:44:30] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:30] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:30] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:30] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:30] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:30] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:30] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:30] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:30] [INFO ] Time to serialize gal into /tmp/CTLFireability17464469586376953363.gal : 1 ms
[2022-05-20 09:44:30] [INFO ] Time to serialize properties into /tmp/CTLFireability3948253939134493167.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17464469586376953363.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3948253939134493167.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.374186,8552,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: !(E(((EG(AF((LoadingMem>=1))) + EF(!(((TaskSuspended<1)||(CPUUnit<1))))) * !(((EF((((TaskReady>=1)&&(CPUUnit>=1))||(ExecutingTask>=1))) +...317
=> equivalent forward existential formula: ([(FwdU(Init,((EG(!(EG(!((LoadingMem>=1))))) + E(TRUE U !(((TaskSuspended<1)||(CPUUnit<1))))) * !(((E(TRUE U (((...696
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.655165,8932,1,0,7,21611,16,0,516,22361,8
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:31] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:31] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:31] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:31] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:31] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:31] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:31] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:31] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:31] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:31] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:31] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:31] [INFO ] Time to serialize gal into /tmp/CTLFireability8909567636340409335.gal : 0 ms
[2022-05-20 09:44:31] [INFO ] Time to serialize properties into /tmp/CTLFireability1947734589816322742.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8909567636340409335.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1947734589816322742.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.225443,8552,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: AF((AG(A(!(((((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&((DiskControllerUnit>=1)&&(TaskOnDisk>=1)))&&((DiskControllerUnit>=1)&&(TaskSuspende...238
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !(!((E(!(!(EX((TransferToDisk>=1)))) U (!(!(((((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(...376
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.718594,11192,1,0,20,39368,27,11,547,40099,24
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:32] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:32] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:32] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:32] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:32] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:32] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:32] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:32] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:32] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:32] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:32] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:32] [INFO ] Time to serialize gal into /tmp/CTLFireability1966447398213600477.gal : 1 ms
[2022-05-20 09:44:32] [INFO ] Time to serialize properties into /tmp/CTLFireability13434295362954415550.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1966447398213600477.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13434295362954415550.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.230691,8680,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: EX(AX((E(((TaskReady>=1)&&(CPUUnit>=1)) U (LoadingMem>=1)) + E((((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1)) U ((TaskR...182
=> equivalent forward existential formula: [(EY(Init) * !(EX(!((E(((TaskReady>=1)&&(CPUUnit>=1)) U (LoadingMem>=1)) + E((((TaskOnDisk>=1)&&(DiskControllerU...233
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 2/5/6
Hit Full ! (commute/partial/dont) 2/7/6
(forward)formula 0,1,0.464827,9736,1,0,15,27660,24,4,578,28366,11
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:32] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:32] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:32] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:44:32] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:44:32] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:44:32] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:44:32] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:32] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:32] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:44:32] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:32] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:44:32] [INFO ] Time to serialize gal into /tmp/CTLFireability17394493370932155610.gal : 1 ms
[2022-05-20 09:44:32] [INFO ] Time to serialize properties into /tmp/CTLFireability1784996024410721630.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17394493370932155610.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1784996024410721630.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07791e+06,0.23066,8544,2,538,5,21611,6,0,47,22361,0


Converting to forward existential form...Done !
original formula: (((A((AF(EG((((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1)))) + !(E(AX(((TaskReady>=1)&&(CPUUnit>=1))) U AG((((TaskOnDis...995
=> equivalent forward existential formula: ((((([(EY(EY(((FwdU(Init,!(((!(!(EG(!((((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1)))))) + !(...4448
Hit Full ! (commute/partial/dont) 2/0/6
(forward)formula 0,0,1.10141,18644,1,0,7,67976,20,1,543,70111,8
FORMULA SmallOperatingSystem-PT-MT0064DC0016-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2022-05-20 09:44:33] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:44:34] [INFO ] Flatten gal took : 1 ms
Total runtime 24461 ms.

BK_STOP 1653039874078

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination CTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="SmallOperatingSystem-PT-MT0064DC0016"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SmallOperatingSystem-PT-MT0064DC0016, 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 r240-smll-165303241300066"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT0064DC0016.tgz
mv SmallOperatingSystem-PT-MT0064DC0016 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;