About the Execution of ITS-Tools for ErlangenMainframeV0-PT-1105
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1171.739 | 181955.00 | 244668.00 | 694.70 | FFTTFFFTTTFTFFFF | normal |
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.r114-smll-177955740600499.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV0-PT-1105, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600499
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 60M
-rw-r--r-- 1 mcc users 8.0K Mar 7 04:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 7 04:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 04:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 04:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 04:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 7 04:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 7 04:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 7 04:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 59M 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 ErlangenMainframeV0-PT-1105-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-1105-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779913485697
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1105
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 20:24:48] [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]
[2026-05-27 20:24:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 20:24:51] [INFO ] Load time of PNML (sax parser for PT used): 3238 ms
[2026-05-27 20:24:51] [INFO ] Transformed 287 places.
[2026-05-27 20:24:52] [INFO ] Transformed 46948 transitions.
[2026-05-27 20:24:52] [INFO ] Found NUPN structural information;
[2026-05-27 20:24:52] [INFO ] Parsed PT model containing 287 places and 46948 transitions and 1182750 arcs in 3917 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 3 formulas.
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 287 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 287/287 places, 46948/46948 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 229 transition count 46890
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 229 transition count 46890
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 146 place count 199 transition count 46860
Iterating global reduction 0 with 30 rules applied. Total rules applied 176 place count 199 transition count 46860
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 186 place count 189 transition count 31379
Ensure Unique test removed 6 places
Iterating global reduction 0 with 16 rules applied. Total rules applied 202 place count 183 transition count 31379
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 209 place count 176 transition count 851
Iterating global reduction 0 with 7 rules applied. Total rules applied 216 place count 176 transition count 851
Applied a total of 216 rules in 9881 ms. Remains 176 /287 variables (removed 111) and now considering 851/46948 (removed 46097) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8579163079964962625.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10337135232380530112.kers'
[2026-05-27 20:25:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8579163079964962625.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10337135232380530112.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 851 rows 176 cols 13436 entries
Finished phase 1 with 151 SingleSign rule and 3 generalized
[2026-05-27 20:25:02] [INFO ] Computed 22 invariants in 9 ms
Computed 22 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-10337135232380530112.kers
Total runtime 15 ms.
[2026-05-27 20:25:04] [INFO ] Implicit Places using invariants in 1250 ms returned [123]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1336 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 175/287 places, 851/46948 transitions.
Applied a total of 0 rules in 10 ms. Remains 175 /175 variables (removed 0) and now considering 851/851 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11258 ms. Remains : 175/287 places, 851/46948 transitions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 851/851 transitions.
Applied a total of 0 rules in 14 ms. Remains 175 /175 variables (removed 0) and now considering 851/851 (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-8057454972383792939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5698852414592459616.kers'
[2026-05-27 20:25:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8057454972383792939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5698852414592459616.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 851 rows 175 cols 12788 entries
Finished phase 1 with 151 SingleSign rule and 3 generalized
[2026-05-27 20:25:04] [INFO ] Computed 21 invariants in 9 ms
Computed 21 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-5698852414592459616.kers
Total runtime 13 ms.
[2026-05-27 20:25:04] [INFO ] Implicit Places using invariants in 668 ms returned []
[2026-05-27 20:25:04] [INFO ] Invariant cache hit.
[2026-05-27 20:25:05] [INFO ] Implicit Places using invariants and state equation in 1177 ms returned []
Implicit Place search using SMT with State Equation took 1857 ms to find 0 implicit places.
Running 850 sub problems to find dead transitions.
[2026-05-27 20:25:06] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 2 (OVERLAPS) 1/175 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 850 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 175/1026 variables, and 30 constraints, problems are : Problem set: 0 solved, 850 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/175 constraints, PredecessorRefiner: 850/181 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 850 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 2 (OVERLAPS) 1/175 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 9/30 constraints. Problems are: Problem set: 0 solved, 850 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 850 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 175/1026 variables, and 34 constraints, problems are : Problem set: 0 solved, 850 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/175 constraints, PredecessorRefiner: 669/181 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61716ms problems are : Problem set: 0 solved, 850 unsolved
Search for dead transitions found 0 dead transitions in 61799ms
Finished structural reductions in LTL mode , in 1 iterations and 63728 ms. Remains : 175/175 places, 851/851 transitions.
Support contains 29 out of 175 places after structural reductions.
[2026-05-27 20:26:08] [INFO ] Flatten gal took : 506 ms
[2026-05-27 20:26:08] [INFO ] Flatten gal took : 164 ms
[2026-05-27 20:26:09] [INFO ] Input system was already deterministic with 851 transitions.
RANDOM walk for 40000 steps (8 resets) in 5145 ms. (7 steps per ms) remains 0/16 properties
Computed a total of 29 stabilizing places and 29 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)))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 851/851 transitions.
Graph (trivial) has 138 edges and 175 vertex of which 6 / 175 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 171 transition count 822
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 146 transition count 821
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 145 transition count 821
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 53 place count 145 transition count 806
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 83 place count 130 transition count 806
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 97 place count 116 transition count 445
Ensure Unique test removed 1 places
Iterating global reduction 3 with 15 rules applied. Total rules applied 112 place count 115 transition count 445
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 112 place count 115 transition count 442
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 118 place count 112 transition count 442
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 124 place count 106 transition count 157
Ensure Unique test removed 1 places
Iterating global reduction 3 with 7 rules applied. Total rules applied 131 place count 105 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 132 place count 105 transition count 156
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 135 place count 102 transition count 144
Iterating global reduction 4 with 3 rules applied. Total rules applied 138 place count 102 transition count 144
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 139 place count 101 transition count 142
Iterating global reduction 4 with 1 rules applied. Total rules applied 140 place count 101 transition count 142
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 230 place count 56 transition count 97
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 234 place count 52 transition count 82
Ensure Unique test removed 2 places
Iterating global reduction 4 with 6 rules applied. Total rules applied 240 place count 50 transition count 82
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 242 place count 50 transition count 80
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 244 place count 48 transition count 74
Iterating global reduction 5 with 2 rules applied. Total rules applied 246 place count 48 transition count 74
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 248 place count 47 transition count 73
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 256 place count 43 transition count 80
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 5 with 15 rules applied. Total rules applied 271 place count 43 transition count 65
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 272 place count 43 transition count 65
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 273 place count 42 transition count 64
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 274 place count 41 transition count 64
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 276 place count 41 transition count 62
Applied a total of 276 rules in 189 ms. Remains 41 /175 variables (removed 134) and now considering 62/851 (removed 789) transitions.
[2026-05-27 20:26:11] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11892717531896047093.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7628107063389279082.kers'
[2026-05-27 20:26:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11892717531896047093.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7628107063389279082.kers]
Normalized transition count is 43 out of 44 initially.
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 43 rows 31 cols 144 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-27 20:26:11] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7628107063389279082.kers
Total runtime 3 ms.
[2026-05-27 20:26:11] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-27 20:26:11] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2026-05-27 20:26:11] [INFO ] Invariant cache hit.
[2026-05-27 20:26:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-27 20:26:11] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2026-05-27 20:26:11] [INFO ] Redundant transitions in 1 ms returned []
Running 43 sub problems to find dead transitions.
[2026-05-27 20:26:11] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2026-05-27 20:26:11] [INFO ] Invariant cache hit.
[2026-05-27 20:26:11] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 3/41 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 43/84 variables, 41/57 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/84 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/85 variables, and 65 constraints, problems are : Problem set: 0 solved, 43 unsolved in 1163 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 41/41 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 3/41 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 43/84 variables, 41/57 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 43/108 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/84 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/84 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 10 (OVERLAPS) 0/84 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/85 variables, and 109 constraints, problems are : Problem set: 0 solved, 43 unsolved in 2510 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 41/41 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3686ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 3686ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/175 places, 62/851 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4060 ms. Remains : 41/175 places, 62/851 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 245 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1105-LTLCardinality-00
Stuttering criterion allowed to conclude after 173 steps with 0 reset in 5 ms.
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1105-LTLCardinality-00 finished in 4404 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' '!(X((F(G(!p0)) U p1)))'
Support contains 4 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 851/851 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 156 transition count 356
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 156 transition count 356
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 51 place count 143 transition count 236
Ensure Unique test removed 1 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 65 place count 142 transition count 236
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 71 place count 136 transition count 199
Ensure Unique test removed 2 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 79 place count 134 transition count 199
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 82 place count 131 transition count 179
Iterating global reduction 0 with 3 rules applied. Total rules applied 85 place count 131 transition count 179
Applied a total of 85 rules in 18 ms. Remains 131 /175 variables (removed 44) and now considering 179/851 (removed 672) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8576475708378317212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9966560900530054506.kers'
[2026-05-27 20:26:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8576475708378317212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9966560900530054506.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 179 rows 131 cols 692 entries
Finished phase 1 with 110 SingleSign rule and 3 generalized
[2026-05-27 20:26:15] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9966560900530054506.kers
Total runtime 1 ms.
[2026-05-27 20:26:15] [INFO ] Implicit Places using invariants in 131 ms returned [56]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 134 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 130/175 places, 179/851 transitions.
Applied a total of 0 rules in 5 ms. Remains 130 /130 variables (removed 0) and now considering 179/179 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 158 ms. Remains : 130/175 places, 179/851 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' '!(X((F(G(!p0)) U p1)))'
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), p0]
Running random walk in product with property : ErlangenMainframeV0-PT-1105-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 659 ms.
Product exploration explored 100000 steps with 50000 reset in 159 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 16 ms. Proved property starting from automaton with 3 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1105-LTLCardinality-03 finished in 1189 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)&&X((p1&&X(X(X(F(p2))))))))'
Support contains 6 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 851/851 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 159 transition count 352
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 159 transition count 352
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 43 place count 148 transition count 224
Ensure Unique test removed 1 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 55 place count 147 transition count 224
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 61 place count 141 transition count 198
Ensure Unique test removed 1 places
Iterating global reduction 0 with 7 rules applied. Total rules applied 68 place count 140 transition count 198
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 138 transition count 188
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 138 transition count 188
Applied a total of 72 rules in 19 ms. Remains 138 /175 variables (removed 37) and now considering 188/851 (removed 663) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9184651664969239196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-744563440350370931.kers'
[2026-05-27 20:26:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9184651664969239196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-744563440350370931.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 188 rows 138 cols 762 entries
Finished phase 1 with 117 SingleSign rule and 2 generalized
[2026-05-27 20:26:16] [INFO ] Computed 19 invariants in 1 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-744563440350370931.kers
Total runtime 1 ms.
[2026-05-27 20:26:16] [INFO ] Implicit Places using invariants in 99 ms returned [77]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 105 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 137/175 places, 188/851 transitions.
Applied a total of 0 rules in 3 ms. Remains 137 /137 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 137/175 places, 188/851 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)&&X((p1&&X(X(X(F(p2))))))))'
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : ErlangenMainframeV0-PT-1105-LTLCardinality-06
Product exploration explored 100000 steps with 12 reset in 347 ms.
Stack based approach found an accepted trace after 104 steps with 0 reset with depth 105 and stack size 105 in 0 ms.
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1105-LTLCardinality-06 finished in 744 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' '!(X(X(G((X(X((G(p1)||F(p2))))||p0)))))'
Support contains 4 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 851/851 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 158 transition count 490
Ensure Unique test removed 1 places
Iterating global reduction 0 with 18 rules applied. Total rules applied 35 place count 157 transition count 490
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 47 place count 145 transition count 239
Iterating global reduction 0 with 12 rules applied. Total rules applied 59 place count 145 transition count 239
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 63 place count 141 transition count 228
Ensure Unique test removed 1 places
Iterating global reduction 0 with 5 rules applied. Total rules applied 68 place count 140 transition count 228
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 138 transition count 196
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 138 transition count 196
Applied a total of 72 rules in 17 ms. Remains 138 /175 variables (removed 37) and now considering 196/851 (removed 655) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-835594489298777641.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18440052281799373180.kers'
[2026-05-27 20:26:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-835594489298777641.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18440052281799373180.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 196 rows 138 cols 898 entries
Finished phase 1 with 117 SingleSign rule and 2 generalized
[2026-05-27 20:26:17] [INFO ] Computed 19 invariants in 1 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18440052281799373180.kers
Total runtime 2 ms.
[2026-05-27 20:26:17] [INFO ] Implicit Places using invariants in 106 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 107 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 137/175 places, 196/851 transitions.
Applied a total of 0 rules in 3 ms. Remains 137 /137 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 137/175 places, 196/851 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' '!(X(X(G((X(X((G(p1)||F(p2))))||p0)))))'
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : ErlangenMainframeV0-PT-1105-LTLCardinality-07
Product exploration explored 100000 steps with 108 reset in 300 ms.
Product exploration explored 100000 steps with 95 reset in 582 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge based reduction with 2 factoid took 62 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 225 ms. (176 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 80 ms. (493 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13472006403476693089.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12863030162654124484.kers'
[2026-05-27 20:26:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13472006403476693089.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12863030162654124484.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 196 rows 137 cols 878 entries
Finished phase 1 with 117 SingleSign rule and 2 generalized
[2026-05-27 20:26:18] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12863030162654124484.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 57/79 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 58/137 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 196/333 variables, 137/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/333 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 333/333 variables, and 155 constraints, problems are : Problem set: 0 solved, 1 unsolved in 181 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 57/79 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Int declared 137/333 variables, and 18 constraints, problems are : Problem set: 1 solved, 0 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/137 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 253ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 11 ms. Proved property starting from automaton with 6 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 434 ms.
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1105-LTLCardinality-07 finished in 1742 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' '!(X(F(p0)))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 851/851 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 156 transition count 342
Ensure Unique test removed 1 places
Iterating global reduction 0 with 20 rules applied. Total rules applied 39 place count 155 transition count 342
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 52 place count 142 transition count 200
Ensure Unique test removed 1 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 66 place count 141 transition count 200
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 72 place count 135 transition count 184
Ensure Unique test removed 1 places
Iterating global reduction 0 with 7 rules applied. Total rules applied 79 place count 134 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 81 place count 132 transition count 178
Iterating global reduction 0 with 2 rules applied. Total rules applied 83 place count 132 transition count 178
Applied a total of 83 rules in 11 ms. Remains 132 /175 variables (removed 43) and now considering 178/851 (removed 673) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3028025432648153810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4095833195825208345.kers'
[2026-05-27 20:26:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3028025432648153810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4095833195825208345.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 178 rows 132 cols 650 entries
Finished phase 1 with 112 SingleSign rule and 2 generalized
[2026-05-27 20:26:19] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4095833195825208345.kers
Total runtime 1 ms.
[2026-05-27 20:26:19] [INFO ] Implicit Places using invariants in 105 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 107 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 131/175 places, 178/851 transitions.
Applied a total of 0 rules in 1 ms. Remains 131 /131 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 119 ms. Remains : 131/175 places, 178/851 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' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1105-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 71 ms.
Product exploration explored 100000 steps with 50000 reset in 80 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 14 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 16 ms.
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1105-LTLCardinality-08 finished in 405 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' '!(G(F(p0)))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 851/851 transitions.
Graph (trivial) has 138 edges and 175 vertex of which 6 / 175 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 171 transition count 822
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 146 transition count 822
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 51 place count 146 transition count 807
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 81 place count 131 transition count 807
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 95 place count 117 transition count 310
Iterating global reduction 2 with 14 rules applied. Total rules applied 109 place count 117 transition count 310
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 109 place count 117 transition count 307
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 115 place count 114 transition count 307
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 120 place count 109 transition count 162
Ensure Unique test removed 1 places
Iterating global reduction 2 with 6 rules applied. Total rules applied 126 place count 108 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 127 place count 108 transition count 161
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 130 place count 105 transition count 149
Iterating global reduction 3 with 3 rules applied. Total rules applied 133 place count 105 transition count 149
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 134 place count 104 transition count 147
Iterating global reduction 3 with 1 rules applied. Total rules applied 135 place count 104 transition count 147
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 229 place count 57 transition count 100
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 232 place count 54 transition count 87
Ensure Unique test removed 2 places
Iterating global reduction 3 with 5 rules applied. Total rules applied 237 place count 52 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 238 place count 52 transition count 86
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 240 place count 50 transition count 80
Iterating global reduction 4 with 2 rules applied. Total rules applied 242 place count 50 transition count 80
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -11
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 250 place count 46 transition count 91
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 4 with 15 rules applied. Total rules applied 265 place count 46 transition count 76
Applied a total of 265 rules in 141 ms. Remains 46 /175 variables (removed 129) and now considering 76/851 (removed 775) transitions.
[2026-05-27 20:26:19] [INFO ] Flow matrix only has 53 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2849311238988896478.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5037387131072446483.kers'
[2026-05-27 20:26:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2849311238988896478.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5037387131072446483.kers]
Normalized transition count is 52 out of 53 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 52 rows 46 cols 248 entries
Finished phase 1 with 26 SingleSign rule and 2 generalized
[2026-05-27 20:26:19] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5037387131072446483.kers
Total runtime 1 ms.
[2026-05-27 20:26:19] [INFO ] Implicit Places using invariants in 64 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/175 places, 76/851 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 44 transition count 75
Applied a total of 2 rules in 6 ms. Remains 44 /45 variables (removed 1) and now considering 75/76 (removed 1) transitions.
[2026-05-27 20:26:19] [INFO ] Flow matrix only has 52 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17456282619305721349.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15636277246203148485.kers'
[2026-05-27 20:26:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17456282619305721349.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15636277246203148485.kers]
Normalized transition count is 51 out of 52 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 44 cols 240 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-27 20:26:19] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15636277246203148485.kers
Total runtime 1 ms.
[2026-05-27 20:26:19] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-27 20:26:19] [INFO ] Flow matrix only has 52 transitions (discarded 23 similar events)
[2026-05-27 20:26:19] [INFO ] Invariant cache hit.
[2026-05-27 20:26:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-27 20:26:19] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 44/175 places, 75/851 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 385 ms. Remains : 44/175 places, 75/851 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' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1105-LTLCardinality-10
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1105-LTLCardinality-10 finished in 513 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' '!(X(F((G(p1)||p0))))'
Support contains 4 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 851/851 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 157 transition count 343
Ensure Unique test removed 1 places
Iterating global reduction 0 with 19 rules applied. Total rules applied 37 place count 156 transition count 343
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 51 place count 142 transition count 200
Ensure Unique test removed 1 places
Iterating global reduction 0 with 15 rules applied. Total rules applied 66 place count 141 transition count 200
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 73 place count 134 transition count 183
Ensure Unique test removed 2 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 82 place count 132 transition count 183
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 85 place count 129 transition count 175
Iterating global reduction 0 with 3 rules applied. Total rules applied 88 place count 129 transition count 175
Applied a total of 88 rules in 12 ms. Remains 129 /175 variables (removed 46) and now considering 175/851 (removed 676) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18060454016350863014.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18019454095344073288.kers'
[2026-05-27 20:26:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18060454016350863014.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18019454095344073288.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 175 rows 129 cols 601 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-27 20:26:20] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18019454095344073288.kers
Total runtime 1 ms.
[2026-05-27 20:26:20] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-27 20:26:20] [INFO ] Invariant cache hit.
[2026-05-27 20:26:20] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
Running 174 sub problems to find dead transitions.
[2026-05-27 20:26:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (OVERLAPS) 175/304 variables, 129/149 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/304 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 304/304 variables, and 149 constraints, problems are : Problem set: 0 solved, 174 unsolved in 13465 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 175/304 variables, 129/150 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 174/324 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 10/334 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/304 variables, 3/337 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/304 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 10 (OVERLAPS) 0/304 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 304/304 variables, and 337 constraints, problems are : Problem set: 0 solved, 174 unsolved in 28589 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 42086ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 42087ms
Starting structural reductions in LTL mode, iteration 1 : 129/175 places, 175/851 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42347 ms. Remains : 129/175 places, 175/851 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' '!(X(F((G(p1)||p0))))'
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV0-PT-1105-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 70 ms.
Product exploration explored 100000 steps with 50000 reset in 83 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge based reduction with 9 factoid took 53 ms. Proved property starting from automaton with 2 states, 3 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 55 ms.
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1105-LTLCardinality-11 finished in 42673 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' '!(X((G(p0) U p1)))'
Support contains 3 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 851/851 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 155 transition count 341
Ensure Unique test removed 1 places
Iterating global reduction 0 with 21 rules applied. Total rules applied 41 place count 154 transition count 341
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 55 place count 140 transition count 199
Ensure Unique test removed 1 places
Iterating global reduction 0 with 15 rules applied. Total rules applied 70 place count 139 transition count 199
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 77 place count 132 transition count 182
Ensure Unique test removed 2 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 86 place count 130 transition count 182
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 89 place count 127 transition count 174
Iterating global reduction 0 with 3 rules applied. Total rules applied 92 place count 127 transition count 174
Applied a total of 92 rules in 11 ms. Remains 127 /175 variables (removed 48) and now considering 174/851 (removed 677) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10579327716106198534.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1011720564844419771.kers'
[2026-05-27 20:27:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10579327716106198534.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1011720564844419771.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 174 rows 127 cols 599 entries
Finished phase 1 with 110 SingleSign rule and 0 generalized
[2026-05-27 20:27:02] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1011720564844419771.kers
Total runtime 2 ms.
[2026-05-27 20:27:02] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-27 20:27:02] [INFO ] Invariant cache hit.
[2026-05-27 20:27:02] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2026-05-27 20:27:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (OVERLAPS) 174/301 variables, 127/146 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (OVERLAPS) 0/301 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 301/301 variables, and 146 constraints, problems are : Problem set: 0 solved, 173 unsolved in 13838 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 174/301 variables, 127/147 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 173/320 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 7/327 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 2/330 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/301 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 11 (OVERLAPS) 0/301 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/301 variables, and 331 constraints, problems are : Problem set: 0 solved, 173 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 43881ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 43882ms
Starting structural reductions in LTL mode, iteration 1 : 127/175 places, 174/851 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44147 ms. Remains : 127/175 places, 174/851 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' '!(X((G(p0) U p1)))'
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1105-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1105-LTLCardinality-12 finished in 44362 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 4 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 851/851 transitions.
Graph (trivial) has 133 edges and 175 vertex of which 6 / 175 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 171 transition count 823
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 49 place count 147 transition count 823
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 49 place count 147 transition count 809
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 77 place count 133 transition count 809
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 90 place count 120 transition count 306
Ensure Unique test removed 1 places
Iterating global reduction 2 with 14 rules applied. Total rules applied 104 place count 119 transition count 306
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 104 place count 119 transition count 304
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 117 transition count 304
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 113 place count 112 transition count 172
Ensure Unique test removed 1 places
Iterating global reduction 2 with 6 rules applied. Total rules applied 119 place count 111 transition count 172
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 122 place count 108 transition count 160
Iterating global reduction 2 with 3 rules applied. Total rules applied 125 place count 108 transition count 160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 126 place count 107 transition count 158
Iterating global reduction 2 with 1 rules applied. Total rules applied 127 place count 107 transition count 158
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 223 place count 59 transition count 110
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 226 place count 56 transition count 91
Ensure Unique test removed 1 places
Iterating global reduction 2 with 4 rules applied. Total rules applied 230 place count 55 transition count 91
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 232 place count 55 transition count 89
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 233 place count 54 transition count 85
Iterating global reduction 3 with 1 rules applied. Total rules applied 234 place count 54 transition count 85
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 242 place count 50 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 256 place count 50 transition count 82
Applied a total of 256 rules in 98 ms. Remains 50 /175 variables (removed 125) and now considering 82/851 (removed 769) transitions.
[2026-05-27 20:27:47] [INFO ] Flow matrix only has 59 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12816696419074083607.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18172850247916201474.kers'
[2026-05-27 20:27:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12816696419074083607.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18172850247916201474.kers]
Normalized transition count is 58 out of 59 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 58 rows 50 cols 266 entries
Finished phase 1 with 30 SingleSign rule and 2 generalized
[2026-05-27 20:27:47] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18172850247916201474.kers
Total runtime 1 ms.
[2026-05-27 20:27:47] [INFO ] Implicit Places using invariants in 102 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 120 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/175 places, 82/851 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 47 transition count 80
Applied a total of 4 rules in 7 ms. Remains 47 /49 variables (removed 2) and now considering 80/82 (removed 2) transitions.
[2026-05-27 20:27:47] [INFO ] Flow matrix only has 57 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15637591451997354560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16896086368664060249.kers'
[2026-05-27 20:27:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15637591451997354560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16896086368664060249.kers]
Normalized transition count is 56 out of 57 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 56 rows 46 cols 252 entries
Finished phase 1 with 30 SingleSign rule and 0 generalized
[2026-05-27 20:27:47] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16896086368664060249.kers
Total runtime 1 ms.
[2026-05-27 20:27:47] [INFO ] Implicit Places using invariants in 72 ms returned []
[2026-05-27 20:27:47] [INFO ] Flow matrix only has 57 transitions (discarded 23 similar events)
[2026-05-27 20:27:47] [INFO ] Invariant cache hit.
[2026-05-27 20:27:47] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-27 20:27:47] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/175 places, 80/851 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 412 ms. Remains : 47/175 places, 80/851 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 39 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1105-LTLCardinality-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1105-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1105-LTLCardinality-13 finished in 481 ms.
All properties solved by simple procedures.
Total runtime 179400 ms.
BK_STOP 1779913667652
--------------------
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="ErlangenMainframeV0-PT-1105"
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 ErlangenMainframeV0-PT-1105, 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 r114-smll-177955740600499"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1105.tgz
mv ErlangenMainframeV0-PT-1105 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 '
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 ;