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.r175-tall-165277023800009.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)
..............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Peterson-COL-3, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-tall-165277023800009
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 284K
-rw-r--r-- 1 mcc users 7.9K Apr 30 09:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 30 09:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 09:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 30 09:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K May 9 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 43K 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1652803137738

Running Version 202205111006
[2022-05-17 15:58:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -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, 1800]
[2022-05-17 15:58:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 15:58:58] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-17 15:58:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 15:58:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 581 ms
[2022-05-17 15:58:59] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 256 PT places and 396.0 transition bindings in 20 ms.
[2022-05-17 15:58:59] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 6 ms.
[2022-05-17 15:58:59] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2022-05-17 15:58:59] [INFO ] Unfolded HLPN to a Petri net with 256 places and 356 transitions 1112 arcs in 23 ms.
[2022-05-17 15:58:59] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2022-05-17 15:58:59] [INFO ] Unfolded HLPN to a Petri net with 256 places and 356 transitions 1112 arcs in 9 ms.
[2022-05-17 15:58:59] [INFO ] Unfolded 14 HLPN properties in 0 ms.
[2022-05-17 15:58:59] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 0 ms.
[2022-05-17 15:58:59] [INFO ] Skeletonized 14 HLPN properties in 0 ms.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [Process(4), Tour(3), Process(4)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 3)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2022-05-17 15:58:59] [INFO ] Unfolded HLPN to a Petri net with 256 places and 356 transitions 1112 arcs in 7 ms.
[2022-05-17 15:58:59] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 24 transitions.
Built sparse matrix representations for Structural reductions in 2 ms.14437KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 244/244 places, 332/332 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 21 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 244/244 places, 332/332 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 244/244 places, 332/332 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 13 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2022-05-17 15:58:59] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 15:58:59] [INFO ] Computed 15 place invariants in 17 ms
[2022-05-17 15:58:59] [INFO ] Implicit Places using invariants in 187 ms returned []
[2022-05-17 15:58:59] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 15:58:59] [INFO ] Computed 15 place invariants in 8 ms
[2022-05-17 15:59:00] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-17 15:59:00] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
[2022-05-17 15:59:00] [INFO ] Redundant transitions in 25 ms returned []
[2022-05-17 15:59:00] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 15:59:00] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 15:59:00] [INFO ] Dead Transitions using invariants and state equation in 183 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 244/244 places, 332/332 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1146 ms (no deadlock found). (steps per millisecond=1090 )
Random directed walk for 1250004 steps, including 0 resets, run took 1148 ms (no deadlock found). (steps per millisecond=1088 )
[2022-05-17 15:59:02] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 15:59:02] [INFO ] Computed 15 place invariants in 6 ms
[2022-05-17 15:59:02] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2022-05-17 15:59:02] [INFO ] [Real]Absence check using 11 positive and 4 generalized place invariants in 2 ms returned unsat
[2022-05-17 15:59:02] [INFO ] Unfolded HLPN to a Petri net with 256 places and 356 transitions 1112 arcs in 4 ms.
[2022-05-17 15:59:02] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 24 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 13) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 15:59:02] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
// Phase 1: matrix 308 rows 244 cols
[2022-05-17 15:59:02] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-17 15:59:02] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2022-05-17 15:59:02] [INFO ] [Real]Absence check using 11 positive and 4 generalized place invariants in 3 ms returned sat
[2022-05-17 15:59:02] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 15:59:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2022-05-17 15:59:02] [INFO ] [Nat]Absence check using 11 positive and 4 generalized place invariants in 2 ms returned sat
[2022-05-17 15:59:03] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-17 15:59:03] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-17 15:59:03] [INFO ] After 28ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 2 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 1 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 1 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 1 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 1 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 33 places in 50 ms of which 0 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 35 places in 44 ms of which 0 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 35 places in 76 ms of which 1 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 0 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 0 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 0 ms to minimize.
[2022-05-17 15:59:03] [INFO ] Deduced a trap composed of 41 places in 64 ms of which 1 ms to minimize.
[2022-05-17 15:59:04] [INFO ] Deduced a trap composed of 44 places in 64 ms of which 2 ms to minimize.
[2022-05-17 15:59:04] [INFO ] Deduced a trap composed of 41 places in 54 ms of which 0 ms to minimize.
[2022-05-17 15:59:04] [INFO ] Deduced a trap composed of 27 places in 57 ms of which 1 ms to minimize.
[2022-05-17 15:59:04] [INFO ] Deduced a trap composed of 38 places in 54 ms of which 1 ms to minimize.
[2022-05-17 15:59:04] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 1245 ms
[2022-05-17 15:59:04] [INFO ] After 1287ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2022-05-17 15:59:04] [INFO ] After 1444ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 12 out of 244 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 244 transition count 242
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 154 transition count 242
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 180 place count 154 transition count 191
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 282 place count 103 transition count 191
Applied a total of 282 rules in 20 ms. Remains 103 /244 variables (removed 141) and now considering 191/332 (removed 141) transitions.
Finished structural reductions, in 1 iterations. Remains : 103/244 places, 191/332 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1594 ms. (steps per millisecond=627 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :0
Finished probabilistic random walk after 33 steps, run visited all 1 properties in 5 ms. (steps per millisecond=6 )
Probabilistic random walk after 33 steps, saw 29 distinct states, run finished after 5 ms. (steps per millisecond=6 ) properties seen :1
Able to resolve query QuasiLiveness after proving 14 properties.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 24 transitions.
[2022-05-17 15:59:06] [INFO ] Flatten gal took : 52 ms
[2022-05-17 15:59:06] [INFO ] Flatten gal took : 31 ms
[2022-05-17 15:59:06] [INFO ] Time to serialize gal into /tmp/CTLFireability8222235625426789295.gal : 15 ms
[2022-05-17 15:59:06] [INFO ] Time to serialize properties into /tmp/CTLFireability15120264804220864135.ctl : 3 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/CTLFireability8222235625426789295.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15120264804220864135.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 14 CTL formulae.
Detected timeout of ITS tools.
[2022-05-17 15:59:09] [INFO ] Flatten gal took : 23 ms
[2022-05-17 15:59:09] [INFO ] Applying decomposition
[2022-05-17 15:59:09] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph13332334359276375498.txt' '-o' '/tmp/graph13332334359276375498.bin' '-w' '/tmp/graph13332334359276375498.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13332334359276375498.bin' '-l' '-1' '-v' '-w' '/tmp/graph13332334359276375498.weights' '-q' '0' '-e' '0.001'
[2022-05-17 15:59:10] [INFO ] Decomposing Gal with order
[2022-05-17 15:59:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 15:59:10] [INFO ] Removed a total of 211 redundant transitions.
[2022-05-17 15:59:10] [INFO ] Flatten gal took : 50 ms
[2022-05-17 15:59:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 26 labels/synchronizations in 12 ms.
[2022-05-17 15:59:10] [INFO ] Time to serialize gal into /tmp/CTLFireability18368898095906050295.gal : 6 ms
[2022-05-17 15:59:10] [INFO ] Time to serialize properties into /tmp/CTLFireability13112356241865200790.ctl : 4 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/CTLFireability18368898095906050295.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13112356241865200790.ctl'

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...255
No direction supplied, using forward translation only.
Parsed 14 CTL formulae.
Detected timeout of ITS tools.
[2022-05-17 15:59:13] [INFO ] Flatten gal took : 18 ms
[2022-05-17 15:59:13] [INFO ] Flatten gal took : 24 ms
[2022-05-17 15:59:13] [INFO ] Time to serialize gal into /tmp/CTLFireability17594335786888755027.gal : 2 ms
[2022-05-17 15:59:13] [INFO ] Time to serialize properties into /tmp/CTLFireability11387253642334202824.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/CTLFireability17594335786888755027.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11387253642334202824.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 14 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.40795e+06,29.3173,762996,2,86058,5,2.20358e+06,6,0,1311,3.77443e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2022-05-17 15:59:43] [INFO ] Flatten gal took : 16 ms
[2022-05-17 15:59:43] [INFO ] Applying decomposition
[2022-05-17 15:59:43] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph1065818681034490291.txt' '-o' '/tmp/graph1065818681034490291.bin' '-w' '/tmp/graph1065818681034490291.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1065818681034490291.bin' '-l' '-1' '-v' '-w' '/tmp/graph1065818681034490291.weights' '-q' '0' '-e' '0.001'
[2022-05-17 15:59:43] [INFO ] Decomposing Gal with order
[2022-05-17 15:59:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 15:59:43] [INFO ] Removed a total of 207 redundant transitions.
[2022-05-17 15:59:43] [INFO ] Flatten gal took : 31 ms
[2022-05-17 15:59:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 23 labels/synchronizations in 4 ms.
[2022-05-17 15:59:43] [INFO ] Time to serialize gal into /tmp/CTLFireability6278344741913012327.gal : 4 ms
[2022-05-17 15:59:43] [INFO ] Time to serialize properties into /tmp/CTLFireability12071807835239860584.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/CTLFireability6278344741913012327.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12071807835239860584.ctl'

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...254
No direction supplied, using forward translation only.
Parsed 14 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.40795e+06,8.57561,237980,3570,261,267540,5121,693,1.81676e+06,115,40522,0


Converting to forward existential form...Done !
original formula: AG(EF(((((i13.u0.Idle_0>=1)&&(i13.u0.WantSection_0>=1))||((i1.u3.Idle_3>=1)&&(i1.u3.WantSection_6>=1)))||(((i1.u1.Idle_1>=1)&&(i7.u52.Wan...221
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((i13.u0.Idle_0>=1)&&(i13.u0.WantSection_0>=1))||((i1.u3.Idle_3>=1)&&(i1.u3.Wan...281
Reverse transition relation is NOT exact ! Due to transitions UpdateTurnj2i3k0, UpdateTurnj2i3k3, BecomeIdlei0, BecomeIdlei1, BecomeIdlei2, BecomeIdlei3, N...1545
(forward)formula 0,1,14.0988,287992,1,0,287538,5704,3703,2.40333e+06,604,40522,825648
Formula is TRUE !

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

original formula: AG(EF(((((((((i1.u5.AskForSection_3>=1)&&(i1.u34.Turn_2>=1))||((i1.u5.AskForSection_3>=1)&&(i1.u5.Turn_1>=1)))||(((i1.u5.AskForSection_3>...2566
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((i1.u5.AskForSection_3>=1)&&(i1.u34.Turn_2>=1))||((i1.u5.AskForSection_3>=...2626
(forward)formula 1,1,15.0531,314920,1,0,311633,5876,4095,2.62087e+06,631,40522,895014
Formula is TRUE !

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

original formula: AG(EF(((((((i1.u34.Turn_2>=1)&&(i1.u34.TestTurn_6>=1))||((i2.u6.Turn_4>=1)&&(i2.u31.TestTurn_1>=1)))||(((i10.u35.Turn_11>=1)&&(i0.u4.Test...598
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((i1.u34.Turn_2>=1)&&(i1.u34.TestTurn_6>=1))||((i2.u6.Turn_4>=1)&&(i2.u31.Tes...658
(forward)formula 2,1,15.7972,336304,1,0,332556,5886,4200,2.79327e+06,637,40522,953733
Formula is TRUE !

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

original formula: AG(EF(((((((((i2.u6.Turn_7>=1)&&(i2.u7.TestTurn_7>=1))||((i1.u34.Turn_2>=1)&&(i1.u8.TestTurn_9>=1)))||(((i1.u34.Turn_2>=1)&&(i1.u5.TestTu...1750
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((i2.u6.Turn_7>=1)&&(i2.u7.TestTurn_7>=1))||((i1.u34.Turn_2>=1)&&(i1.u8.Tes...1810
(forward)formula 3,1,18.5942,413488,1,0,394240,6885,4478,3.5089e+06,653,40522,1101255
Formula is TRUE !

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

original formula: AG(EF((((i10.u32.EndTurn_2>=1)||(i10.u33.EndTurn_5>=1))||((i10.u35.EndTurn_8>=1)||(i0.u4.EndTurn_11>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((i10.u32.EndTurn_2>=1)||(i10.u33.EndTurn_5>=1))||((i10.u35.EndTurn_8>=1)||(i0.u...185
(forward)formula 4,1,20.4462,463384,1,0,453530,7235,4488,3.84368e+06,653,40681,1241057
Formula is TRUE !

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

original formula: AG(EF(((((i2.u31.EndTurn_1>=1)||(i1.u30.EndTurn_0>=1))||((i1.u5.EndTurn_3>=1)||(i2.u6.EndTurn_4>=1)))||(((i2.u7.EndTurn_7>=1)||(i1.u34.En...219
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((i2.u31.EndTurn_1>=1)||(i1.u30.EndTurn_0>=1))||((i1.u5.EndTurn_3>=1)||(i2.u6.E...279
(forward)formula 5,1,21.524,496384,1,0,483849,7373,4522,4.12127e+06,653,41880,1315771
Formula is TRUE !

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

original formula: AG(EF(((((i5.u2.WantSection_5>=1)&&(i10.u35.CS_2>=1))||((i1.u3.WantSection_7>=1)&&(i0.u4.CS_3>=1)))||(((i13.u0.WantSection_1>=1)&&(i10.u3...217
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((i5.u2.WantSection_5>=1)&&(i10.u35.CS_2>=1))||((i1.u3.WantSection_7>=1)&&(i0.u...277
(forward)formula 6,1,22.0838,506680,1,0,500134,7413,4543,4.15276e+06,653,42296,1351157
Formula is TRUE !

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

original formula: AG(EF((((((((i16.u66.BeginLoop_17>=1)||(i2.u44.BeginLoop_16>=1))||((i16.u18.BeginLoop_19>=1)||(i16.u45.BeginLoop_18>=1)))||(((i14.u46.Beg...1392
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((i16.u66.BeginLoop_17>=1)||(i2.u44.BeginLoop_16>=1))||((i16.u18.BeginLoop_1...1452
(forward)formula 7,1,23.4762,547072,1,0,538866,7420,4701,4.4931e+06,653,42361,1455708
Formula is TRUE !

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

original formula: AG(EF((((((i8.u23.TestIdentity_34>=1)||(i3.u9.TestIdentity_0>=1))||((i16.u66.TestIdentity_17>=1)||(i9.u55.TestIdentity_39>=1)))||(((i15.i...401
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((i8.u23.TestIdentity_34>=1)||(i3.u9.TestIdentity_0>=1))||((i16.u66.TestIdenti...461
(forward)formula 8,1,24.8129,588256,1,0,580121,7492,4735,4.82936e+06,653,42977,1548245
Formula is TRUE !

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

original formula: AG(EF((((((((i16.u45.TestIdentity_18>=1)||(i16.u18.TestIdentity_19>=1))||((i2.u44.TestIdentity_16>=1)||(i14.u47.TestIdentity_22>=1)))||((...1157
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((i16.u45.TestIdentity_18>=1)||(i16.u18.TestIdentity_19>=1))||((i2.u44.TestI...1217
(forward)formula 9,1,26.0574,619408,1,0,608463,7492,4857,5.09078e+06,653,42984,1635016
Formula is TRUE !

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

original formula: AG(EF((((((((i5.u39.IsEndLoop_2>=1)||(i3.u11.IsEndLoop_1>=1))||((i3.u10.IsEndLoop_0>=1)||(i15.i0.u59.IsEndLoop_6>=1)))||(((i15.i0.u13.IsE...1053
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((i5.u39.IsEndLoop_2>=1)||(i3.u11.IsEndLoop_1>=1))||((i3.u10.IsEndLoop_0>=1)...1113
(forward)formula 10,1,27.4552,644752,1,0,644513,7505,4975,5.20379e+06,654,43049,1709644
Formula is TRUE !

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

original formula: AG(EF(((((((((i1.u3.WantSection_7>=1)&&(i15.i0.u59.TestAlone_7>=1))||((i5.u2.WantSection_5>=1)&&(i0.u58.TestAlone_46>=1)))||(((i5.u2.Want...2066
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((i1.u3.WantSection_7>=1)&&(i15.i0.u59.TestAlone_7>=1))||((i5.u2.WantSectio...2126
(forward)formula 11,1,27.8201,650296,1,0,651531,7505,5192,5.22545e+06,654,43053,1738953
Formula is TRUE !

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

original formula: AG(EF(((((((((i13.u0.WantSection_0>=1)&&(i0.u29.TestAlone_44>=1))||((i7.u52.WantSection_2>=1)&&(i4.u41.TestAlone_9>=1)))||(((i5.u2.WantSe...2075
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((i13.u0.WantSection_0>=1)&&(i0.u29.TestAlone_44>=1))||((i7.u52.WantSection...1976
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:176)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:342)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:181)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:161)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:326)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:392)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:186)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-17 16:00:13] [INFO ] Flatten gal took : 14 ms
[2022-05-17 16:00:13] [INFO ] Flatten gal took : 13 ms
[2022-05-17 16:00:13] [INFO ] Time to serialize gal into /tmp/CTLFireability4879345057831829314.gal : 2 ms
[2022-05-17 16:00:13] [INFO ] Time to serialize properties into /tmp/CTLFireability8615501571777346542.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/CTLFireability4879345057831829314.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8615501571777346542.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 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.40795e+06,29.6501,761896,2,86058,5,2.20358e+06,6,0,1311,3.77443e+06,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((WantSection_0>=1)&&(TestAlone_44>=1))||((WantSection_2>=1)&&(TestAlone_9>=1)))||(((WantSection_4>=1)&&(TestAlone_38>=1))||(...1563
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((WantSection_0>=1)&&(TestAlone_44>=1))||((WantSection_2>=1)&&(TestAlone_9>...1623
Reverse transition relation is NOT exact ! Due to transitions UpdateTurnj0i0k0, UpdateTurnj0i0k1, UpdateTurnj0i0k2, UpdateTurnj0i0k3, UpdateTurnj0i1k0, Upd...1570
(forward)formula 0,1,208.494,2582644,1,0,663,1.96184e+07,14,335,4380,6.98964e+06,30
Formula is TRUE !

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

original formula: AG(EF((((((IsEndLoop_3>=1)||(IsEndLoop_19>=1))||((IsEndLoop_39>=1)||(IsEndLoop_7>=1)))||(((IsEndLoop_23>=1)||(IsEndLoop_35>=1))||((IsEndL...272
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((IsEndLoop_3>=1)||(IsEndLoop_19>=1))||((IsEndLoop_39>=1)||(IsEndLoop_7>=1)))|...332
(forward)formula 1,0,215.281,2582644,1,0,663,1.96184e+07,15,335,4391,6.98964e+06,46
FORMULA Liveness FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 290110 ms.

BK_STOP 1652803429010

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 Liveness -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 1800 -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="Peterson-COL-3"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 Peterson-COL-3, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r175-tall-165277023800009"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-3.tgz
mv Peterson-COL-3 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;