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-165303241300058.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-MT0032DC0016, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-smll-165303241300058
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 252K
-rw-r--r-- 1 mcc users 7.4K Apr 30 10:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 30 10:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 30 10:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 30 10:09 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 4.9K 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 17K May 9 09:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.0K 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-MT0032DC0016-CTLFireability-00
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-01
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-02
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-03
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-04
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-05
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-06
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-07
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-08
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-09
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-10
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-11
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-12
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-13
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-14
FORMULA_NAME SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1653039687484

Running Version 202205111006
[2022-05-20 09:41:29] [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 09:41:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 09:41:29] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2022-05-20 09:41:29] [INFO ] Transformed 9 places.
[2022-05-20 09:41:30] [INFO ] Transformed 8 transitions.
[2022-05-20 09:41:30] [INFO ] Parsed PT model containing 9 places and 8 transitions in 308 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 24 ms.
Initial state reduction rules removed 2 formulas.
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-10 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 18 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 09:41:30] [INFO ] Computed 4 place invariants in 8 ms
[2022-05-20 09:41:30] [INFO ] Implicit Places using invariants in 170 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:30] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 09:41:30] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:30] [INFO ] Computed 4 place invariants in 4 ms
[2022-05-20 09:41:30] [INFO ] Dead Transitions using invariants and state equation in 35 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 09:41:30] [INFO ] Flatten gal took : 22 ms
[2022-05-20 09:41:30] [INFO ] Flatten gal took : 8 ms
[2022-05-20 09:41:30] [INFO ] Input system was already deterministic with 8 transitions.
Finished random walk after 137 steps, including 0 resets, run visited all 22 properties in 114 ms. (steps per millisecond=1 )
[2022-05-20 09:41:30] [INFO ] Flatten gal took : 3 ms
[2022-05-20 09:41:30] [INFO ] Flatten gal took : 5 ms
[2022-05-20 09:41:30] [INFO ] Input system was already deterministic with 8 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
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 09:41:30] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:41:31] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:31] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 09:41:31] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:31] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 09:41:31] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:41:31] [INFO ] Flatten gal took : 16 ms
[2022-05-20 09:41:31] [INFO ] Flatten gal took : 4 ms
[2022-05-20 09:41:31] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:41:31] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:31] [INFO ] Flatten gal took : 3 ms
[2022-05-20 09:41:31] [INFO ] Time to serialize gal into /tmp/CTLFireability8762390462611412819.gal : 1 ms
[2022-05-20 09:41:31] [INFO ] Time to serialize properties into /tmp/CTLFireability1828191824850036632.ctl : 2 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/CTLFireability8762390462611412819.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1828191824850036632.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,354501,0.087087,6024,2,474,5,9675,6,0,47,9592,0


Converting to forward existential form...Done !
original formula: (AG(EF(AX((LoadingMem<1)))) * ((!(E(AG((((TaskSuspended>=1)&&(CPUUnit>=1))&&(TaskReady>=1))) U (A((((TaskOnDisk>=1)&&(DiskControllerUnit>...571
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!((LoadingMem<1)))))))] = FALSE * ([(((FwdU((Init * !((E(TRUE U !(EX(!(E(TR...909
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 6/0/2
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 4/0/4
(forward)formula 0,1,0.549106,15708,1,0,28,58452,53,12,490,58865,31
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL 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 8 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 09:41:31] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:31] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 09:41:31] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:31] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2022-05-20 09:41:31] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 09:41:31] [INFO ] Computed 4 place invariants in 6 ms
[2022-05-20 09:41:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_CTL 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 09:41:31] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:31] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:31] [INFO ] Input system was already deterministic with 7 transitions.
[2022-05-20 09:41:31] [INFO ] Flatten gal took : 4 ms
[2022-05-20 09:41:31] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:31] [INFO ] Time to serialize gal into /tmp/CTLFireability8878949054131308888.gal : 1 ms
[2022-05-20 09:41:31] [INFO ] Time to serialize properties into /tmp/CTLFireability11604428024095136086.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/CTLFireability8878949054131308888.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11604428024095136086.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,55029,0.109046,5988,2,185,5,8808,6,0,42,7348,0


Converting to forward existential form...Done !
original formula: AG((A(EG(((TaskSuspended>=1)&&(CPUUnit>=1))) U (((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))) + EF(((((TaskOnDisk<1)|...223
=> equivalent forward existential formula: ([((FwdU((FwdU(Init,TRUE) * !(E(TRUE U ((((TaskOnDisk<1)||(DiskControllerUnit<1))||(TaskSuspended<1))&&(Executin...569
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.226407,6516,1,0,10,8808,36,2,412,8649,11
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-01 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
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 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 7 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 09:41:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 09:41:32] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2022-05-20 09:41:32] [INFO ] Computed 2 place invariants in 2 ms
[2022-05-20 09:41:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 09:41:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-20 09:41:32] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2022-05-20 09:41:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 09:41:32] [INFO ] Dead Transitions using invariants and state equation in 23 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 09:41:32] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:32] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:32] [INFO ] Input system was already deterministic with 7 transitions.
[2022-05-20 09:41:32] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:32] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:32] [INFO ] Time to serialize gal into /tmp/CTLFireability2399548142585894362.gal : 1 ms
[2022-05-20 09:41:32] [INFO ] Time to serialize properties into /tmp/CTLFireability17087749374894146699.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/CTLFireability2399548142585894362.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17087749374894146699.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,41157,0.128698,7616,2,1327,5,22668,6,0,33,22292,0


Converting to forward existential form...Done !
original formula: EF(AG((AF(((TaskReady<1)&&(LoadingMem<1))) + AF(EG((LoadingMem<1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((!(EG(!(((TaskReady<1)&&(LoadingMem<1))))) + !(EG(!(EG((LoadingMem<1))))))))))]...164
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.652369,15384,1,0,12,60361,35,5,298,67741,11
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Applied a total of 1 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 09:41:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 09:41:32] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 09:41:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 09:41:32] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 09:41:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 09:41:33] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8/9 places, 8/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
[2022-05-20 09:41:33] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:33] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:33] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:41:33] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:33] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:33] [INFO ] Time to serialize gal into /tmp/CTLFireability2355827898038228638.gal : 1 ms
[2022-05-20 09:41:33] [INFO ] Time to serialize properties into /tmp/CTLFireability18088759689369831844.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/CTLFireability2355827898038228638.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18088759689369831844.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,354501,0.136089,7840,2,1121,5,22567,6,0,43,21732,0


Converting to forward existential form...Done !
original formula: EF(AX(((EG((((TaskReady<1)||(CPUUnit<1))&&(ExecutingTask<1))) * (A((ExecutingTask>=1) U (LoadingMem>=1)) + EF(((TaskSuspended>=1)&&(CPUUn...215
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((EG((((TaskReady<1)||(CPUUnit<1))&&(ExecutingTask<1))) * (!((E(!((LoadingMem>=1)) U ...350
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 6/0/2
(forward)formula 0,0,0.650571,12652,1,0,13,43369,37,3,418,42805,17
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-03 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 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 09:41:33] [INFO ] Computed 4 place invariants in 3 ms
[2022-05-20 09:41:33] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:33] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:41:33] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:33] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 09:41:33] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:41:33] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:33] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:33] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:41:33] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:33] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:33] [INFO ] Time to serialize gal into /tmp/CTLFireability6544770450196265085.gal : 1 ms
[2022-05-20 09:41:33] [INFO ] Time to serialize properties into /tmp/CTLFireability16915969191769455954.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/CTLFireability6544770450196265085.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16915969191769455954.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,354501,0.071638,6060,2,474,5,9675,6,0,47,9592,0


Converting to forward existential form...Done !
original formula: EF(((EF(((TaskReady>=1)&&(CPUUnit>=1))) * AF(((((((TransferToDisk>=1)&&(LoadingMem>=1))||(TaskReady>=1))&&(TaskOnDisk>=1))&&((DiskControl...739
=> equivalent forward existential formula: ((([(FwdU((FwdU(Init,TRUE) * (E(TRUE U ((TaskReady>=1)&&(CPUUnit>=1))) * !(EG(!(((((((TransferToDisk>=1)&&(Loadi...2474
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 3/5/5
Using saturation style SCC detection
(forward)formula 0,1,0.212866,8612,1,0,13,19752,31,6,491,21191,15
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-04 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
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 5 transition count 6
Applied a total of 5 rules in 3 ms. Remains 5 /9 variables (removed 4) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 09:41:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-20 09:41:34] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 09:41:34] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-20 09:41:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 09:41:34] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2022-05-20 09:41:34] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 5 cols
[2022-05-20 09:41:34] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-20 09:41:34] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 5/9 places, 6/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/9 places, 6/8 transitions.
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:34] [INFO ] Input system was already deterministic with 6 transitions.
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Time to serialize gal into /tmp/CTLFireability13364488563664674157.gal : 0 ms
[2022-05-20 09:41:34] [INFO ] Time to serialize properties into /tmp/CTLFireability1289952305905697808.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/CTLFireability13364488563664674157.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1289952305905697808.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,5729,0.021111,5020,2,510,5,2873,6,0,28,2580,0


Converting to forward existential form...Done !
original formula: AG(EF((LoadingMem<1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (LoadingMem<1))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.12173,7248,1,0,6,16108,14,0,236,15563,5
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-05 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 09:41:34] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:41:34] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:34] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:41:34] [INFO ] Implicit Places using invariants and state equation in 26 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 09:41:34] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:41:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 13 ms
[2022-05-20 09:41:34] [INFO ] Time to serialize gal into /tmp/CTLFireability5686173187242488617.gal : 1 ms
[2022-05-20 09:41:34] [INFO ] Time to serialize properties into /tmp/CTLFireability18331019109871622780.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/CTLFireability5686173187242488617.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18331019109871622780.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,354501,0.072635,6200,2,474,5,9675,6,0,47,9592,0


Converting to forward existential form...Done !
original formula: EF(EG((((E((TransferToDisk>=1) U (A((TransferToDisk>=1) U (((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControllerUnit>=1))) * (TaskReady...338
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((E((TransferToDisk>=1) U (!((E(!((((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskControlle...559
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.141355,7112,1,0,11,12211,33,1,448,11412,11
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-06 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 09:41:34] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:34] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:34] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:34] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-05-20 09:41:34] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:34] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:41:34] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:34] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 2 ms
[2022-05-20 09:41:34] [INFO ] Time to serialize gal into /tmp/CTLFireability656909856639497027.gal : 1 ms
[2022-05-20 09:41:34] [INFO ] Time to serialize properties into /tmp/CTLFireability9964469172068600912.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/CTLFireability656909856639497027.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9964469172068600912.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...273
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,354501,0.070576,6072,2,474,5,9675,6,0,47,9592,0


Converting to forward existential form...Done !
original formula: AG((EF(((((TaskOnDisk<1)||(DiskControllerUnit<1))||(TaskSuspended<1))&&(TransferToDisk>=1))) + (EF(AG((TransferToDisk>=1))) * ((!(E((Load...270
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(E(TRUE U ((((TaskOnDisk<1)||(DiskControllerUnit<1))||(TaskSuspended<1))&&(TransferToDisk...487
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.141647,6720,1,0,13,9675,25,2,433,9592,12
FORMULA SmallOperatingSystem-PT-MT0032DC0016-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.
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 09:41:34] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:34] [INFO ] Implicit Places using invariants in 22 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 7/9 places, 7/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 7/7 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 7/9 places, 7/8 transitions.
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Input system was already deterministic with 7 transitions.
Finished random walk after 120 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=120 )
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-08 FALSE 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 09:41:34] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:34] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:34] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:41:34] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:34] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:41:34] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/9 places, 8/8 transitions.
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:34] [INFO ] Time to serialize gal into /tmp/CTLFireability4769587169469154542.gal : 0 ms
[2022-05-20 09:41:34] [INFO ] Time to serialize properties into /tmp/CTLFireability15894518018712659577.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/CTLFireability4769587169469154542.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15894518018712659577.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,354501,0.121797,6108,2,474,5,9675,6,0,47,9592,0


Converting to forward existential form...Done !
original formula: E(AG(!(((TaskReady>=1)&&(CPUUnit>=1)))) U AG((((TaskReady>=1)&&(CPUUnit>=1)) + ((AG((((TaskReady>=1)&&(CPUUnit>=1))&&(TransferToDisk>=1))...292
=> equivalent forward existential formula: [(FwdU(Init,!(E(TRUE U !(!(((TaskReady>=1)&&(CPUUnit>=1))))))) * !(E(TRUE U !((((TaskReady>=1)&&(CPUUnit>=1)) + ...386
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.331192,8072,1,0,15,19150,28,4,451,17329,15
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Applied a total of 1 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 09:41:35] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-20 09:41:35] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 09:41:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 09:41:35] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 8 cols
[2022-05-20 09:41:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-20 09:41:35] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8/9 places, 8/8 transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
[2022-05-20 09:41:35] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:35] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:35] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:41:35] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:35] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:35] [INFO ] Time to serialize gal into /tmp/CTLFireability6463505251670676583.gal : 0 ms
[2022-05-20 09:41:35] [INFO ] Time to serialize properties into /tmp/CTLFireability3367408731477621393.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/CTLFireability6463505251670676583.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3367408731477621393.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,354501,0.138791,7576,2,1121,5,22567,6,0,43,21732,0


Converting to forward existential form...Done !
original formula: (EF((AX(EX(((TaskReady>=1)&&(CPUUnit>=1)))) * (TransferToDisk>=1))) * AF(!(E(((TaskReady>=1)&&(CPUUnit>=1)) U ((TaskReady>=1)&&(CPUUnit>=...162
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (!(EX(!(EX(((TaskReady>=1)&&(CPUUnit>=1)))))) * (TransferToDisk>=1)))))] = FALSE * [FwdG(In...241
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 2/5/6
(forward)formula 0,1,0.443582,10920,1,0,11,32965,27,4,419,35161,12
FORMULA SmallOperatingSystem-PT-MT0032DC0016-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 09:41:35] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:41:35] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:35] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:35] [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.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:35] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:35] [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 09:41:35] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:35] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:35] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:41:35] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:35] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:35] [INFO ] Time to serialize gal into /tmp/CTLFireability7617848203231994111.gal : 1 ms
[2022-05-20 09:41:35] [INFO ] Time to serialize properties into /tmp/CTLFireability2798073824791534046.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/CTLFireability7617848203231994111.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2798073824791534046.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,354501,0.070236,6152,2,474,5,9675,6,0,47,9592,0


Converting to forward existential form...Done !
original formula: (EG(E(EF(AX((ExecutingTask>=1))) U (EG(!(((TaskReady>=1)&&(CPUUnit>=1)))) * !(EX((((TaskOnDisk>=1)&&(FreeMemSegment>=1))&&(DiskController...224
=> equivalent forward existential formula: [(FwdU(FwdU((Init * EG(E(E(TRUE U !(EX(!((ExecutingTask>=1))))) U (EG(!(((TaskReady>=1)&&(CPUUnit>=1)))) * !(EX(...295
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.548935,15980,1,0,17,61644,29,5,454,59193,23
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

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 09:41:36] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:36] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 09:41:36] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:36] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
// Phase 1: matrix 7 rows 8 cols
[2022-05-20 09:41:36] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:36] [INFO ] Dead Transitions using invariants and state equation in 22 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 09:41:36] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:36] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:36] [INFO ] Input system was already deterministic with 7 transitions.
[2022-05-20 09:41:36] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:36] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:36] [INFO ] Time to serialize gal into /tmp/CTLFireability16986544691291257150.gal : 1 ms
[2022-05-20 09:41:36] [INFO ] Time to serialize properties into /tmp/CTLFireability436577174093235027.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/CTLFireability16986544691291257150.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability436577174093235027.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,55029,0.065677,5668,2,185,5,8808,6,0,42,7348,0


Converting to forward existential form...Done !
original formula: AF((!(A(E((TaskReady<1) U EG((((TaskOnDisk>=1)&&(DiskControllerUnit>=1))&&(TaskSuspended>=1)))) U A(((TaskSuspended>=1)&&(CPUUnit>=1)) U ...237
=> equivalent forward existential formula: [FwdG(Init,!((!(!((E(!(!((E(!(!(EX(!(((TaskSuspended>=1)&&(CPUUnit>=1)))))) U (!(((TaskSuspended>=1)&&(CPUUnit>=...848
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.142529,6432,1,0,6,10752,26,1,409,9726,10
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-14 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 09:41:36] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-20 09:41:36] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:36] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-20 09:41:36] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
// Phase 1: matrix 8 rows 9 cols
[2022-05-20 09:41:36] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-20 09:41:36] [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 09:41:36] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:36] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:36] [INFO ] Input system was already deterministic with 8 transitions.
[2022-05-20 09:41:36] [INFO ] Flatten gal took : 0 ms
[2022-05-20 09:41:36] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:36] [INFO ] Time to serialize gal into /tmp/CTLFireability4292201703752619367.gal : 1 ms
[2022-05-20 09:41:36] [INFO ] Time to serialize properties into /tmp/CTLFireability13704488465400045666.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/CTLFireability4292201703752619367.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13704488465400045666.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,354501,0.070251,6216,2,474,5,9675,6,0,47,9592,0


Converting to forward existential form...Done !
original formula: EX(((TransferToDisk>=1) * ((AF((ExecutingTask>=1)) + AF((((LoadingMem>=1)&&(TaskOnDisk>=1))&&((DiskControllerUnit>=1)&&(TaskSuspended>=1)...349
=> equivalent forward existential formula: (([((EY(Init) * (TransferToDisk>=1)) * !(EG(!((ExecutingTask>=1)))))] != FALSE + [((EY(Init) * (TransferToDisk>=...824
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.184705,8648,1,0,18,20099,43,5,455,19521,15
FORMULA SmallOperatingSystem-PT-MT0032DC0016-CTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2022-05-20 09:41:37] [INFO ] Flatten gal took : 1 ms
[2022-05-20 09:41:37] [INFO ] Flatten gal took : 1 ms
Total runtime 7415 ms.

BK_STOP 1653039697137

--------------------
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-MT0032DC0016"
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-MT0032DC0016, 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-165303241300058"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT0032DC0016.tgz
mv SmallOperatingSystem-PT-MT0032DC0016 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 ;