Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r072-tall-177946970200029.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CloudOpsManagement-PT-00080by00040, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-177946970200029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.9K Mar 6 08:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 6 08:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 6 08:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 08:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.9K Mar 15 08:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 08:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 08:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 08:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 08:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Mar 6 08:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 08:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 6 08:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16K Mar 3 18:30 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 1779521160832

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudOpsManagement-PT-00080by00040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-23 07:26:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 07:26:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:26:02] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2026-05-23 07:26:02] [INFO ] Transformed 27 places.
[2026-05-23 07:26:02] [INFO ] Transformed 29 transitions.
[2026-05-23 07:26:02] [INFO ] Parsed PT model containing 27 places and 29 transitions and 94 arcs in 118 ms.
Discarding 10 transitions out of 29. Remains 19
Built sparse matrix representations for Structural reductions in 5 ms.14799KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 27/27 places, 29/29 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 11 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 23 ms. Remains : 27/27 places, 29/29 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 27/27 places, 29/29 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11965717878637050192.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15745960156589775691.kers'
[2026-05-23 07:26:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11965717878637050192.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15745960156589775691.kers]
Normalized transition count is 28 out of 29 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 28 rows 26 cols 86 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-23 07:26:02] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15745960156589775691.kers
Total runtime 1 ms.
[2026-05-23 07:26:02] [INFO ] Implicit Places using invariants in 172 ms returned []
[2026-05-23 07:26:02] [INFO ] Invariant cache hit.
[2026-05-23 07:26:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 07:26:02] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2026-05-23 07:26:02] [INFO ] Redundant transitions in 0 ms returned []
Running 26 sub problems to find dead transitions.
[2026-05-23 07:26:02] [INFO ] Invariant cache hit.
[2026-05-23 07:26:02] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 3/27 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 28/55 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 1/56 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/56 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 41 constraints, problems are : Problem set: 0 solved, 26 unsolved in 595 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 27/27 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 3/27 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 28/55 variables, 27/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 26/66 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 1/56 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (OVERLAPS) 0/56 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 621 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 27/27 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1250ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1257ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1557 ms. Remains : 27/27 places, 29/29 transitions.
Random walk for 1250032 steps, including 0 resets, run took 309 ms (no deadlock found). (steps per millisecond=4045 )
Random directed walk for 1250065 steps, including 0 resets, run took 262 ms (no deadlock found). (steps per millisecond=4771 )
[2026-05-23 07:26:04] [INFO ] Invariant cache hit.
[2026-05-23 07:26:04] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2026-05-23 07:26:04] [INFO ] [Real]Absence check using state equation in 5 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 8 ms. Remains 23 /27 variables (removed 4) and now considering 25/29 (removed 4) transitions.
[2026-05-23 07:26:04] [INFO ] Flow matrix only has 21 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6455173966240020127.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4353478370538514017.kers'
[2026-05-23 07:26:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6455173966240020127.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4353478370538514017.kers]
Normalized transition count is 20 out of 21 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 20 rows 18 cols 59 entries
Finished phase 1 with 10 SingleSign rule and 2 generalized
[2026-05-23 07:26:04] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4353478370538514017.kers
Total runtime 0 ms.
[2026-05-23 07:26:04] [INFO ] Implicit Places using invariants in 59 ms returned [14, 16, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 62 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 20/27 places, 25/29 transitions.
Graph (trivial) has 11 edges and 20 vertex of which 6 / 20 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 1 ms. Remains 17 /20 variables (removed 3) and now considering 19/25 (removed 6) transitions.
[2026-05-23 07:26:04] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2622971434904962492.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14912944255913288416.kers'
[2026-05-23 07:26:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2622971434904962492.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14912944255913288416.kers]
Normalized transition count is 14 out of 15 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 14 rows 13 cols 43 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-23 07:26:04] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14912944255913288416.kers
Total runtime 0 ms.
[2026-05-23 07:26:04] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-23 07:26:04] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2026-05-23 07:26:04] [INFO ] Invariant cache hit.
[2026-05-23 07:26:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 07:26:04] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 17/27 places, 19/29 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 127 ms. Remains : 17/27 places, 19/29 transitions.
Discarding 9 transitions out of 19. Remains 10
Initial state reduction rules removed 3 formulas.
RANDOM walk for 10348 steps (4 resets) in 28 ms. (356 steps per ms) remains 0/7 properties
[2026-05-23 07:26:04] [INFO ] Flatten gal took : 20 ms
[2026-05-23 07:26:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:26:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10571206338820149641.gal : 4 ms
[2026-05-23 07:26:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12178761987269025213.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10571206338820149641.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12178761987269025213.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 10 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 1 ms. Remains 23 /27 variables (removed 4) and now considering 25/29 (removed 4) transitions.
[2026-05-23 07:26:04] [INFO ] Flow matrix only has 21 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7076103102914790266.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17906654130740700790.kers'
[2026-05-23 07:26:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7076103102914790266.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17906654130740700790.kers]
Normalized transition count is 20 out of 21 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 20 rows 18 cols 59 entries
Finished phase 1 with 10 SingleSign rule and 2 generalized
[2026-05-23 07:26:04] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17906654130740700790.kers
Total runtime 0 ms.
[2026-05-23 07:26:04] [INFO ] Implicit Places using invariants in 36 ms returned [14, 16, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 20/27 places, 25/29 transitions.
Graph (trivial) has 11 edges and 20 vertex of which 6 / 20 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 0 ms. Remains 17 /20 variables (removed 3) and now considering 19/25 (removed 6) transitions.
[2026-05-23 07:26:04] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2710789477479804168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5973122263154438307.kers'
[2026-05-23 07:26:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2710789477479804168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5973122263154438307.kers]
Normalized transition count is 14 out of 15 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 14 rows 13 cols 43 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-23 07:26:04] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5973122263154438307.kers
Total runtime 0 ms.
[2026-05-23 07:26:04] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-23 07:26:04] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
[2026-05-23 07:26:04] [INFO ] Invariant cache hit.
[2026-05-23 07:26:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 07:26:04] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 17/27 places, 19/29 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 107 ms. Remains : 17/27 places, 19/29 transitions.
Discarding 9 transitions out of 19. Remains 10
Net is quasi-live, checking if it is reversible to establish liveness.
[2026-05-23 07:26:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:26:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:26:04] [INFO ] Time to serialize gal into /tmp/CTLFireability10191897583435628798.gal : 1 ms
[2026-05-23 07:26:04] [INFO ] Time to serialize properties into /tmp/CTLFireability6865762469664842382.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10191897583435628798.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6865762469664842382.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 07:26:07] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:26:07] [INFO ] Applying decomposition
[2026-05-23 07:26:07] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17367805457890198845.txt' '-o' '/tmp/graph17367805457890198845.bin' '-w' '/tmp/graph17367805457890198845.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17367805457890198845.bin' '-l' '-1' '-v' '-w' '/tmp/graph17367805457890198845.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:26:07] [INFO ] Decomposing Gal with order
[2026-05-23 07:26:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:26:07] [INFO ] Removed a total of 4 redundant transitions.
[2026-05-23 07:26:08] [INFO ] Flatten gal took : 46 ms
[2026-05-23 07:26:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-23 07:26:08] [INFO ] Time to serialize gal into /tmp/CTLFireability3120146087516783877.gal : 1 ms
[2026-05-23 07:26:08] [INFO ] Time to serialize properties into /tmp/CTLFireability7911979013528094599.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3120146087516783877.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7911979013528094599.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 07:26:11] [INFO ] Flatten gal took : 2 ms
[2026-05-23 07:26:11] [INFO ] Flatten gal took : 1 ms
[2026-05-23 07:26:11] [INFO ] Time to serialize gal into /tmp/CTLFireability1959658471049401278.gal : 0 ms
[2026-05-23 07:26:11] [INFO ] Time to serialize properties into /tmp/CTLFireability12364933311235972837.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1959658471049401278.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12364933311235972837.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 07:26:41] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:26:41] [INFO ] Applying decomposition
[2026-05-23 07:26:41] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8840399098227218278.txt' '-o' '/tmp/graph8840399098227218278.bin' '-w' '/tmp/graph8840399098227218278.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8840399098227218278.bin' '-l' '-1' '-v' '-w' '/tmp/graph8840399098227218278.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:26:41] [INFO ] Decomposing Gal with order
[2026-05-23 07:26:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:26:41] [INFO ] Removed a total of 4 redundant transitions.
[2026-05-23 07:26:41] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:26:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-23 07:26:41] [INFO ] Time to serialize gal into /tmp/CTLFireability4661222199882055319.gal : 1 ms
[2026-05-23 07:26:41] [INFO ] Time to serialize properties into /tmp/CTLFireability5040329093922239505.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4661222199882055319.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5040329093922239505.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 07:27:11] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:27:11] [INFO ] Flatten gal took : 1 ms
[2026-05-23 07:27:11] [INFO ] Time to serialize gal into /tmp/CTLFireability17899110655319688217.gal : 1 ms
[2026-05-23 07:27:11] [INFO ] Time to serialize properties into /tmp/CTLFireability13436524381002958803.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17899110655319688217.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13436524381002958803.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.75384e+13,39.6206,598448,2,175644,5,2.45339e+06,6,0,85,3.05824e+06,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((ContainerDown==40)&&(ContainerUp==0))&&((OsContainer==0)&&(OsAvailable==0)))&&(((OsRunning==0)&&(OsNotInstalled==40))&&((SwCo...369
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((ContainerDown==40)&&(ContainerUp==0))&&((OsContainer==0)&&(OsAvailable==0))...429
Reverse transition relation is NOT exact ! Due to transitions UninstallOs, InstallOs, UninstallSc, Intersection with reachable at each step enabled. (dest...196
(forward)formula 0,0,93.6328,1073572,1,0,32,3.36959e+06,54,20,1570,3.71729e+06,42
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 07:28:44] [INFO ] Flatten gal took : 12 ms
[2026-05-23 07:28:44] [INFO ] Flatten gal took : 1 ms
[2026-05-23 07:28:44] [INFO ] Time to serialize gal into /tmp/CTLFireability2771041166378050905.gal : 1 ms
[2026-05-23 07:28:44] [INFO ] Time to serialize properties into /tmp/CTLFireability13029340128323691803.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2771041166378050905.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13029340128323691803.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 10 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 07:28:48] [INFO ] Flatten gal took : 2 ms
[2026-05-23 07:28:48] [INFO ] Applying decomposition
[2026-05-23 07:28:48] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12559555562134048008.txt' '-o' '/tmp/graph12559555562134048008.bin' '-w' '/tmp/graph12559555562134048008.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12559555562134048008.bin' '-l' '-1' '-v' '-w' '/tmp/graph12559555562134048008.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:28:48] [INFO ] Decomposing Gal with order
[2026-05-23 07:28:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:28:48] [INFO ] Removed a total of 4 redundant transitions.
[2026-05-23 07:28:48] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:28:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-23 07:28:48] [INFO ] Time to serialize gal into /tmp/CTLFireability6860476081200582907.gal : 1 ms
[2026-05-23 07:28:48] [INFO ] Time to serialize properties into /tmp/CTLFireability6680746890078623019.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6860476081200582907.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6680746890078623019.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 10 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 07:28:51] [INFO ] Flatten gal took : 2 ms
[2026-05-23 07:28:51] [INFO ] Flatten gal took : 2 ms
[2026-05-23 07:28:51] [INFO ] Time to serialize gal into /tmp/CTLFireability9881534466747608167.gal : 9 ms
[2026-05-23 07:28:51] [INFO ] Time to serialize properties into /tmp/CTLFireability14274889194906558819.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9881534466747608167.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14274889194906558819.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 10 CTL formulae.
Detected timeout of ITS tools.
[2026-05-23 07:29:21] [INFO ] Flatten gal took : 2 ms
[2026-05-23 07:29:21] [INFO ] Applying decomposition
[2026-05-23 07:29:21] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15550774099801699709.txt' '-o' '/tmp/graph15550774099801699709.bin' '-w' '/tmp/graph15550774099801699709.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15550774099801699709.bin' '-l' '-1' '-v' '-w' '/tmp/graph15550774099801699709.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:29:21] [INFO ] Decomposing Gal with order
[2026-05-23 07:29:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:29:21] [INFO ] Removed a total of 4 redundant transitions.
[2026-05-23 07:29:21] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:29:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-23 07:29:21] [INFO ] Time to serialize gal into /tmp/CTLFireability1385289959232350912.gal : 0 ms
[2026-05-23 07:29:21] [INFO ] Time to serialize properties into /tmp/CTLFireability7094134574119185986.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1385289959232350912.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7094134574119185986.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 10 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,5.75384e+13,26.4766,336160,11479,8028,355207,402981,74,981754,31,1.65344e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 07:29:51] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:29:51] [INFO ] Flatten gal took : 1 ms
[2026-05-23 07:29:51] [INFO ] Time to serialize gal into /tmp/CTLFireability14654301937277471366.gal : 0 ms
[2026-05-23 07:29:51] [INFO ] Time to serialize properties into /tmp/CTLFireability5256771649148573597.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14654301937277471366.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5256771649148573597.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 10 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,5.75384e+13,38.5999,599964,2,175644,5,2.45339e+06,6,0,85,3.05824e+06,0


Converting to forward existential form...Done !
original formula: AG(EF(((ContainerUp>=1)&&(OsContainer>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((ContainerUp>=1)&&(OsContainer>=1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions UninstallOs, InstallOs, UninstallSc, Intersection with reachable at each step enabled. (dest...196
(forward)formula 0,0,127.049,1662352,1,0,34,6.06375e+06,54,21,1532,6.67259e+06,43
FORMULA Liveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 356559 ms.

BK_STOP 1779521518686

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="CloudOpsManagement-PT-00080by00040"
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 2-5973"
echo " Executing tool itstools"
echo " Input is CloudOpsManagement-PT-00080by00040, 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 r072-tall-177946970200029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-00080by00040.tgz
mv CloudOpsManagement-PT-00080by00040 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.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 ;