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.r066-tall-177946967600283.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 CO4-PT-01, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600283
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.5K Mar 6 13:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 6 13:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 6 13:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 13:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 08:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 08:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Mar 6 13:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 6 13:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 6 13:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 139K Mar 6 13:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 71K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-01-LTLCardinality-00
FORMULA_NAME CO4-PT-01-LTLCardinality-01
FORMULA_NAME CO4-PT-01-LTLCardinality-02
FORMULA_NAME CO4-PT-01-LTLCardinality-03
FORMULA_NAME CO4-PT-01-LTLCardinality-04
FORMULA_NAME CO4-PT-01-LTLCardinality-05
FORMULA_NAME CO4-PT-01-LTLCardinality-06
FORMULA_NAME CO4-PT-01-LTLCardinality-07
FORMULA_NAME CO4-PT-01-LTLCardinality-08
FORMULA_NAME CO4-PT-01-LTLCardinality-09
FORMULA_NAME CO4-PT-01-LTLCardinality-10
FORMULA_NAME CO4-PT-01-LTLCardinality-11
FORMULA_NAME CO4-PT-01-LTLCardinality-12
FORMULA_NAME CO4-PT-01-LTLCardinality-13
FORMULA_NAME CO4-PT-01-LTLCardinality-14
FORMULA_NAME CO4-PT-01-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779520961795

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 07:22:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 07:22:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:22:43] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2026-05-23 07:22:43] [INFO ] Transformed 89 places.
[2026-05-23 07:22:43] [INFO ] Transformed 295 transitions.
[2026-05-23 07:22:43] [INFO ] Found NUPN structural information;
[2026-05-23 07:22:43] [INFO ] Parsed PT model containing 89 places and 295 transitions and 1074 arcs in 153 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 61 transitions
Reduce redundant transitions removed 61 transitions.
FORMULA CO4-PT-01-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-01-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 234/234 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 59 transition count 163
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 59 transition count 163
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 76 place count 59 transition count 147
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 57 transition count 141
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 57 transition count 141
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 82 place count 55 transition count 135
Iterating global reduction 1 with 2 rules applied. Total rules applied 84 place count 55 transition count 135
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 85 place count 55 transition count 134
Applied a total of 85 rules in 32 ms. Remains 55 /89 variables (removed 34) and now considering 134/234 (removed 100) transitions.
[2026-05-23 07:22:43] [INFO ] Flow matrix only has 106 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5955836536179799819.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7519802683594759872.kers'
[2026-05-23 07:22:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5955836536179799819.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7519802683594759872.kers]
Normalized transition count is 105 out of 106 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 105 rows 53 cols 322 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-23 07:22:43] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7519802683594759872.kers
Total runtime 1 ms.
[2026-05-23 07:22:43] [INFO ] Implicit Places using invariants in 209 ms returned [2, 42]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 239 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 53/89 places, 134/234 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 286 ms. Remains : 53/89 places, 134/234 transitions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 134/134 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2026-05-23 07:22:43] [INFO ] Flow matrix only has 106 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4359894678008300083.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14465794903748976567.kers'
[2026-05-23 07:22:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4359894678008300083.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14465794903748976567.kers]
Normalized transition count is 105 out of 106 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 105 rows 52 cols 315 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-23 07:22:43] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14465794903748976567.kers
Total runtime 0 ms.
[2026-05-23 07:22:43] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-23 07:22:43] [INFO ] Flow matrix only has 106 transitions (discarded 28 similar events)
[2026-05-23 07:22:43] [INFO ] Invariant cache hit.
[2026-05-23 07:22:43] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-23 07:22:43] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [17, 39]
[2026-05-23 07:22:43] [INFO ] Actually due to overlaps returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 174 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 134/134 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 133
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 133
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 50 transition count 130
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 50 transition count 130
Applied a total of 4 rules in 5 ms. Remains 50 /52 variables (removed 2) and now considering 130/134 (removed 4) transitions.
[2026-05-23 07:22:43] [INFO ] Flow matrix only has 104 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18381452735067100203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2188062282969137456.kers'
[2026-05-23 07:22:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18381452735067100203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2188062282969137456.kers]
Normalized transition count is 103 out of 104 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 103 rows 50 cols 311 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-23 07:22:43] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2188062282969137456.kers
Total runtime 1 ms.
[2026-05-23 07:22:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-23 07:22:43] [INFO ] Flow matrix only has 104 transitions (discarded 26 similar events)
[2026-05-23 07:22:43] [INFO ] Invariant cache hit.
[2026-05-23 07:22:43] [INFO ] State equation strengthened by 28 read => feed constraints.
[2026-05-23 07:22:43] [INFO ] Implicit Places using invariants and state equation in 89 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 136 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/53 places, 130/134 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 130/130 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 320 ms. Remains : 49/53 places, 130/134 transitions.
Support contains 13 out of 49 places after structural reductions.
[2026-05-23 07:22:44] [INFO ] Flatten gal took : 30 ms
[2026-05-23 07:22:44] [INFO ] Flatten gal took : 13 ms
[2026-05-23 07:22:44] [INFO ] Input system was already deterministic with 130 transitions.
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 2718 steps (62 resets) in 81 ms. (33 steps per ms) remains 0/7 properties
FORMULA CO4-PT-01-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 4 stabilizing places and 4 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(!p0)||(X(X(!p0))&&F((G(F(!p1))||(p1&&F(!p1))))))))'
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 130/130 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 116
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 116
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 19 place count 42 transition count 111
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 40 transition count 105
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 40 transition count 105
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 39 transition count 102
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 39 transition count 102
Applied a total of 25 rules in 4 ms. Remains 39 /49 variables (removed 10) and now considering 102/130 (removed 28) transitions.
[2026-05-23 07:22:44] [INFO ] Flow matrix only has 88 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7236032455357890198.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3594829301175248235.kers'
[2026-05-23 07:22:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7236032455357890198.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3594829301175248235.kers]
Normalized transition count is 87 out of 88 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 87 rows 39 cols 269 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-23 07:22:44] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3594829301175248235.kers
Total runtime 0 ms.
[2026-05-23 07:22:44] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-23 07:22:44] [INFO ] Flow matrix only has 88 transitions (discarded 14 similar events)
[2026-05-23 07:22:44] [INFO ] Invariant cache hit.
[2026-05-23 07:22:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 07:22:44] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 101 sub problems to find dead transitions.
[2026-05-23 07:22:44] [INFO ] Flow matrix only has 88 transitions (discarded 14 similar events)
[2026-05-23 07:22:44] [INFO ] Invariant cache hit.
[2026-05-23 07:22:44] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 87/126 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (OVERLAPS) 1/127 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 0/127 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 127/127 variables, and 67 constraints, problems are : Problem set: 0 solved, 101 unsolved in 2658 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 39/39 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 87/126 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 101/167 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 1/127 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/127 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/127 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 127/127 variables, and 168 constraints, problems are : Problem set: 0 solved, 101 unsolved in 3708 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 39/39 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6451ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 6457ms
Starting structural reductions in LTL mode, iteration 1 : 39/49 places, 102/130 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6559 ms. Remains : 39/49 places, 102/130 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(X(X(p0))&&F((G(F(p1))||(!p1&&F(p1))))))))'
Stuttering acceptance computed with spot in 355 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-01-LTLCardinality-02
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 2 ms.
FORMULA CO4-PT-01-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLCardinality-02 finished in 6996 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 130/130 transitions.
Graph (trivial) has 41 edges and 49 vertex of which 10 / 49 are part of one of the 2 SCC in 1 ms
Free SCC test removed 8 places
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) 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 2 place count 40 transition count 98
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 39 transition count 98
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 7 place count 35 transition count 91
Iterating global reduction 2 with 4 rules applied. Total rules applied 11 place count 35 transition count 91
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 14 place count 35 transition count 88
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 24 place count 30 transition count 83
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 26 place count 30 transition count 81
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 27 place count 29 transition count 78
Iterating global reduction 4 with 1 rules applied. Total rules applied 28 place count 29 transition count 78
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 36 place count 25 transition count 105
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 4 with 25 rules applied. Total rules applied 61 place count 25 transition count 80
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 61 place count 25 transition count 79
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 63 place count 24 transition count 79
Applied a total of 63 rules in 74 ms. Remains 24 /49 variables (removed 25) and now considering 79/130 (removed 51) transitions.
[2026-05-23 07:22:51] [INFO ] Flow matrix only has 47 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1905729757374106360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1868647957544678169.kers'
[2026-05-23 07:22:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1905729757374106360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1868647957544678169.kers]
Normalized transition count is 46 out of 47 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 46 rows 22 cols 113 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-23 07:22:51] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1868647957544678169.kers
Total runtime 0 ms.
[2026-05-23 07:22:51] [INFO ] Implicit Places using invariants in 47 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 64 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/49 places, 79/130 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 79/79 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 141 ms. Remains : 23/49 places, 79/130 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLCardinality-04 finished in 190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 130/130 transitions.
Graph (trivial) has 44 edges and 49 vertex of which 14 / 49 are part of one of the 2 SCC in 1 ms
Free SCC test removed 12 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 32 transition count 80
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 32 transition count 80
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 13 place count 32 transition count 76
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 27 transition count 71
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 25 place count 27 transition count 69
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 33 place count 23 transition count 94
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 2 with 24 rules applied. Total rules applied 57 place count 23 transition count 70
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 57 place count 23 transition count 69
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 22 transition count 69
Applied a total of 59 rules in 11 ms. Remains 22 /49 variables (removed 27) and now considering 69/130 (removed 61) transitions.
[2026-05-23 07:22:51] [INFO ] Flow matrix only has 42 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13109287995359851776.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12980090168608577925.kers'
[2026-05-23 07:22:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13109287995359851776.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12980090168608577925.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 41 rows 20 cols 103 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-23 07:22:51] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12980090168608577925.kers
Total runtime 0 ms.
[2026-05-23 07:22:51] [INFO ] Implicit Places using invariants in 33 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/49 places, 69/130 transitions.
Applied a total of 0 rules in 5 ms. Remains 21 /21 variables (removed 0) and now considering 69/69 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 50 ms. Remains : 21/49 places, 69/130 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CO4-PT-01-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-01-LTLCardinality-09 finished in 114 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(X((X(G(p2))||p1)))))'
Support contains 3 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 130/130 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 118
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 118
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 19 place count 42 transition count 113
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 40 transition count 107
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 40 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 39 transition count 104
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 39 transition count 104
Applied a total of 25 rules in 3 ms. Remains 39 /49 variables (removed 10) and now considering 104/130 (removed 26) transitions.
[2026-05-23 07:22:51] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17463215833117539539.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11884512990684323456.kers'
[2026-05-23 07:22:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17463215833117539539.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11884512990684323456.kers]
Normalized transition count is 87 out of 88 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 87 rows 39 cols 267 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-23 07:22:51] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11884512990684323456.kers
Total runtime 0 ms.
[2026-05-23 07:22:51] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-23 07:22:51] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2026-05-23 07:22:51] [INFO ] Invariant cache hit.
[2026-05-23 07:22:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 07:22:51] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2026-05-23 07:22:51] [INFO ] Flow matrix only has 88 transitions (discarded 16 similar events)
[2026-05-23 07:22:51] [INFO ] Invariant cache hit.
[2026-05-23 07:22:51] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 87/126 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 1/127 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 0/127 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 127/127 variables, and 67 constraints, problems are : Problem set: 0 solved, 103 unsolved in 2359 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 39/39 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 87/126 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 103/169 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (OVERLAPS) 1/127 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/127 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/127 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 127/127 variables, and 170 constraints, problems are : Problem set: 0 solved, 103 unsolved in 3514 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 39/39 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5896ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 5897ms
Starting structural reductions in LTL mode, iteration 1 : 39/49 places, 104/130 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5974 ms. Remains : 39/49 places, 104/130 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(X((X(G(p2))||p1)))))'
Stuttering acceptance computed with spot in 316 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : CO4-PT-01-LTLCardinality-10
Product exploration explored 100000 steps with 33333 reset in 324 ms.
Product exploration explored 100000 steps with 33333 reset in 199 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge based reduction with 7 factoid took 73 ms. Proved property starting from automaton with 8 states, 13 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 79 ms.
FORMULA CO4-PT-01-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-01-LTLCardinality-10 finished in 6925 ms.
All properties solved by simple procedures.
Total runtime 15512 ms.

BK_STOP 1779520978506

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ 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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CO4-PT-01"
export BK_EXAMINATION="LTLCardinality"
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 2-5973"
echo " Executing tool itstools"
echo " Input is CO4-PT-01, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967600283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-01.tgz
mv CO4-PT-01 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;