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-177955740600467.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-1006, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600467
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 41M
-rw-r--r-- 1 mcc users 6.9K Mar 7 05:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 7 05:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 05:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 05:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 05:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 47K Mar 7 05:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 05:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 7 05:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:55 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 41M 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-1006-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-1006-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779882942865

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-1006
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 11:55:44] [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 11:55:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 11:55:47] [INFO ] Load time of PNML (sax parser for PT used): 2398 ms
[2026-05-27 11:55:47] [INFO ] Transformed 279 places.
[2026-05-27 11:55:47] [INFO ] Transformed 35278 transitions.
[2026-05-27 11:55:47] [INFO ] Found NUPN structural information;
[2026-05-27 11:55:48] [INFO ] Parsed PT model containing 279 places and 35278 transitions and 817267 arcs in 3172 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 279 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 35278/35278 transitions.
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 63 place count 216 transition count 35215
Iterating global reduction 0 with 63 rules applied. Total rules applied 126 place count 216 transition count 35215
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 154 place count 188 transition count 35187
Iterating global reduction 0 with 28 rules applied. Total rules applied 182 place count 188 transition count 35187
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 191 place count 179 transition count 23737
Ensure Unique test removed 4 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 204 place count 175 transition count 23737
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 209 place count 170 transition count 2137
Iterating global reduction 0 with 5 rules applied. Total rules applied 214 place count 170 transition count 2137
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 215 place count 169 transition count 2135
Iterating global reduction 0 with 1 rules applied. Total rules applied 216 place count 169 transition count 2135
Applied a total of 216 rules in 6804 ms. Remains 169 /279 variables (removed 110) and now considering 2135/35278 (removed 33143) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10660841149869903007.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14888800687962294966.kers'
[2026-05-27 11:55:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10660841149869903007.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14888800687962294966.kers]
Culled 0 columns in 11 ms.
// Phase 1: matrix 2135 rows 169 cols 39045 entries
Finished phase 1 with 144 SingleSign rule and 3 generalized
[2026-05-27 11:55:55] [INFO ] Computed 22 invariants in 40 ms
Computed 22 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-14888800687962294966.kers
Total runtime 49 ms.
[2026-05-27 11:55:57] [INFO ] Implicit Places using invariants in 2274 ms returned [129]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2337 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 168/279 places, 2135/35278 transitions.
Applied a total of 0 rules in 23 ms. Remains 168 /168 variables (removed 0) and now considering 2135/2135 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9192 ms. Remains : 168/279 places, 2135/35278 transitions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 2135/2135 transitions.
Applied a total of 0 rules in 22 ms. Remains 168 /168 variables (removed 0) and now considering 2135/2135 (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-17248825061565340505.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-983428599807813280.kers'
[2026-05-27 11:55:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17248825061565340505.kers, --Pflows, --basisKERS=/tmp/petrispot-output-983428599807813280.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 2135 rows 168 cols 37101 entries
Finished phase 1 with 144 SingleSign rule and 3 generalized
[2026-05-27 11:55:58] [INFO ] Computed 21 invariants in 39 ms
Computed 21 P flows in 39 ms.
Exported basis to /tmp/petrispot-output-983428599807813280.kers
Total runtime 51 ms.
[2026-05-27 11:55:59] [INFO ] Implicit Places using invariants in 1808 ms returned []
[2026-05-27 11:55:59] [INFO ] Invariant cache hit.
[2026-05-27 11:56:02] [INFO ] Implicit Places using invariants and state equation in 2598 ms returned []
Implicit Place search using SMT with State Equation took 4425 ms to find 0 implicit places.
Running 2134 sub problems to find dead transitions.
[2026-05-27 11:56:02] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2134 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 167/2303 variables, and 5 constraints, problems are : Problem set: 0 solved, 2134 unsolved in 30102 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/168 constraints, PredecessorRefiner: 2134/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/167 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2134 unsolved
At refinement iteration 2 (OVERLAPS) 1/168 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2134 unsolved
SMT process timed out in 65384ms, After SMT, problems are : Problem set: 0 solved, 2134 unsolved
Search for dead transitions found 0 dead transitions in 65482ms
Finished structural reductions in LTL mode , in 1 iterations and 70009 ms. Remains : 168/168 places, 2135/2135 transitions.
Support contains 23 out of 168 places after structural reductions.
[2026-05-27 11:57:09] [INFO ] Flatten gal took : 657 ms
[2026-05-27 11:57:09] [INFO ] Flatten gal took : 301 ms
[2026-05-27 11:57:10] [INFO ] Input system was already deterministic with 2135 transitions.
RANDOM walk for 36385 steps (7 resets) in 5770 ms. (6 steps per ms) remains 0/13 properties
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 22 stabilizing places and 22 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' '!(X(X(G(p0))))'
Support contains 2 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 2135/2135 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 154 transition count 1258
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 154 transition count 1258
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 39 place count 143 transition count 1058
Ensure Unique test removed 1 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 51 place count 142 transition count 1058
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 60 place count 133 transition count 267
Ensure Unique test removed 4 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 73 place count 129 transition count 267
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 80 place count 122 transition count 171
Iterating global reduction 0 with 7 rules applied. Total rules applied 87 place count 122 transition count 171
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 89 place count 120 transition count 167
Iterating global reduction 0 with 2 rules applied. Total rules applied 91 place count 120 transition count 167
Applied a total of 91 rules in 39 ms. Remains 120 /168 variables (removed 48) and now considering 167/2135 (removed 1968) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10470330007799241450.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2229671371974957910.kers'
[2026-05-27 11:57:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10470330007799241450.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2229671371974957910.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 167 rows 120 cols 607 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-27 11:57:12] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2229671371974957910.kers
Total runtime 1 ms.
[2026-05-27 11:57:12] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-27 11:57:12] [INFO ] Invariant cache hit.
[2026-05-27 11:57:12] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-27 11:57:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (OVERLAPS) 167/287 variables, 120/138 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/287 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 0/287 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 287/287 variables, and 138 constraints, problems are : Problem set: 0 solved, 166 unsolved in 11382 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (OVERLAPS) 167/287 variables, 120/139 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/287 variables, 166/305 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 3/308 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/287 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (OVERLAPS) 0/287 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/287 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 287/287 variables, and 311 constraints, problems are : Problem set: 0 solved, 166 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 41426ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 41428ms
Starting structural reductions in LTL mode, iteration 1 : 120/168 places, 167/2135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41764 ms. Remains : 120/168 places, 167/2135 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(p0))))'
Stuttering acceptance computed with spot in 307 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1006-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 19 ms.
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1006-LTLCardinality-00 finished in 42261 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' '!((((p0 U p1)&&G(!p2)) U X(X(X(p3)))))'
Support contains 8 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 2135/2135 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 159 transition count 832
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 159 transition count 832
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 153 transition count 707
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 153 transition count 707
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 34 place count 149 transition count 403
Iterating global reduction 0 with 4 rules applied. Total rules applied 38 place count 149 transition count 403
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 146 transition count 273
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 146 transition count 273
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 145 transition count 271
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 145 transition count 271
Applied a total of 46 rules in 36 ms. Remains 145 /168 variables (removed 23) and now considering 271/2135 (removed 1864) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14435151947209897871.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2522071268335312645.kers'
[2026-05-27 11:57:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14435151947209897871.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2522071268335312645.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 271 rows 145 cols 2325 entries
Finished phase 1 with 122 SingleSign rule and 2 generalized
[2026-05-27 11:57:54] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2522071268335312645.kers
Total runtime 4 ms.
[2026-05-27 11:57:54] [INFO ] Implicit Places using invariants in 261 ms returned [69]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 263 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 144/168 places, 271/2135 transitions.
Applied a total of 0 rules in 2 ms. Remains 144 /144 variables (removed 0) and now considering 271/271 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 301 ms. Remains : 144/168 places, 271/2135 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' '!((((p0 U p1)&&G(!p2)) U X(X(X(p3)))))'
Stuttering acceptance computed with spot in 1090 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p1) (NOT p3))), (NOT p3), (NOT p3), (NOT p3), true, (AND (NOT p1) (NOT p3)), (AND (NOT p3) p2), (NOT p3), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p3) p2), (NOT p3), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p1) (NOT p3))), (NOT p3), (NOT p1), p2]
Running random walk in product with property : ErlangenMainframeV0-PT-1006-LTLCardinality-03
Product exploration explored 100000 steps with 25000 reset in 385 ms.
Product exploration explored 100000 steps with 25000 reset in 169 ms.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Knowledge based reduction with 16 factoid took 129 ms. Reduced automaton from 22 states, 47 edges and 4 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 651 steps (0 resets) in 9 ms. (65 steps per ms) remains 0/1 properties
Knowledge based reduction with 16 factoid took 75 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), true]
Knowledge-based reduction took 389 ms.
Stuttering acceptance computed with spot in 157 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), true]
Support contains 2 out of 144 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 271/271 transitions.
Applied a total of 0 rules in 2 ms. Remains 144 /144 variables (removed 0) and now considering 271/271 (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-6071994790190965873.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16669245432844120307.kers'
[2026-05-27 11:57:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6071994790190965873.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16669245432844120307.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 271 rows 144 cols 2229 entries
Finished phase 1 with 122 SingleSign rule and 2 generalized
[2026-05-27 11:57:56] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16669245432844120307.kers
Total runtime 3 ms.
[2026-05-27 11:57:57] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-27 11:57:57] [INFO ] Invariant cache hit.
[2026-05-27 11:57:57] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
Running 270 sub problems to find dead transitions.
[2026-05-27 11:57:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 271/415 variables, 144/175 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/415 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 0/415 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 415/415 variables, and 175 constraints, problems are : Problem set: 0 solved, 270 unsolved in 22989 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (OVERLAPS) 271/415 variables, 144/179 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/415 variables, 270/449 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/415 variables, 3/452 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/415 variables, 2/454 constraints. Problems are: Problem set: 0 solved, 270 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 415/415 variables, and 454 constraints, problems are : Problem set: 0 solved, 270 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53294ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 53299ms
Finished structural reductions in LTL mode , in 1 iterations and 53840 ms. Remains : 144/144 places, 271/271 transitions.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Knowledge based reduction with 1 factoid took 52 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 655 steps (0 resets) in 6 ms. (93 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 58 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), true]
Knowledge-based reduction took 271 ms.
Stuttering acceptance computed with spot in 151 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), true]
Stuttering acceptance computed with spot in 216 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), true]
Product exploration explored 100000 steps with 25000 reset in 122 ms.
Product exploration explored 100000 steps with 25000 reset in 143 ms.
Spot run failed in 161 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin8049451663250794535
[2026-05-27 11:58:51] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8049451663250794535
Running compilation step : cd /tmp/ltsmin8049451663250794535;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1337 ms.
Running link step : cd /tmp/ltsmin8049451663250794535;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin8049451663250794535;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased5355687753389482691.hoa' '--buchi-type=spotba'
LTSmin run took 68 ms.
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ErlangenMainframeV0-PT-1006-LTLCardinality-03 finished in 59115 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)&&F(G(p1)))))'
Support contains 3 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 2135/2135 transitions.
Graph (trivial) has 126 edges and 168 vertex of which 6 / 168 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 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 164 transition count 2113
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 146 transition count 2113
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 37 place count 146 transition count 2100
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 63 place count 133 transition count 2100
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 77 place count 119 transition count 562
Iterating global reduction 2 with 14 rules applied. Total rules applied 91 place count 119 transition count 562
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 93 place count 119 transition count 560
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 93 place count 119 transition count 555
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 103 place count 114 transition count 555
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 107 place count 110 transition count 363
Ensure Unique test removed 1 places
Iterating global reduction 3 with 5 rules applied. Total rules applied 112 place count 109 transition count 363
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 116 place count 105 transition count 171
Iterating global reduction 3 with 4 rules applied. Total rules applied 120 place count 105 transition count 171
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 122 place count 103 transition count 167
Iterating global reduction 3 with 2 rules applied. Total rules applied 124 place count 103 transition count 167
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 208 place count 61 transition count 125
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 213 place count 56 transition count 98
Ensure Unique test removed 3 places
Iterating global reduction 3 with 8 rules applied. Total rules applied 221 place count 53 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 222 place count 53 transition count 97
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 226 place count 49 transition count 75
Iterating global reduction 4 with 4 rules applied. Total rules applied 230 place count 49 transition count 75
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 4 with 8 rules applied. Total rules applied 238 place count 45 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 252 place count 45 transition count 68
Applied a total of 252 rules in 281 ms. Remains 45 /168 variables (removed 123) and now considering 68/2135 (removed 2067) transitions.
[2026-05-27 11:58:53] [INFO ] Flow matrix only has 49 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9708420866756668831.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1535691394049723780.kers'
[2026-05-27 11:58:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9708420866756668831.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1535691394049723780.kers]
Normalized transition count is 48 out of 49 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 45 cols 211 entries
Finished phase 1 with 26 SingleSign rule and 2 generalized
[2026-05-27 11:58:53] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1535691394049723780.kers
Total runtime 1 ms.
[2026-05-27 11:58:53] [INFO ] Implicit Places using invariants in 160 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 162 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/168 places, 68/2135 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 43 transition count 67
Applied a total of 2 rules in 6 ms. Remains 43 /44 variables (removed 1) and now considering 67/68 (removed 1) transitions.
[2026-05-27 11:58:53] [INFO ] Flow matrix only has 48 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11925959912520673365.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11932826246433989975.kers'
[2026-05-27 11:58:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11925959912520673365.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11932826246433989975.kers]
Normalized transition count is 47 out of 48 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 43 cols 203 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-27 11:58:53] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11932826246433989975.kers
Total runtime 2 ms.
[2026-05-27 11:58:53] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-27 11:58:53] [INFO ] Flow matrix only has 48 transitions (discarded 19 similar events)
[2026-05-27 11:58:53] [INFO ] Invariant cache hit.
[2026-05-27 11:58:54] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-27 11:58:54] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/168 places, 67/2135 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 598 ms. Remains : 43/168 places, 67/2135 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1006-LTLCardinality-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1006-LTLCardinality-04 finished in 756 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(X(X((F(G(!p0)) U G(p1)))))))'
Support contains 3 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 2135/2135 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 155 transition count 828
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 155 transition count 828
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 35 place count 146 transition count 653
Iterating global reduction 0 with 9 rules applied. Total rules applied 44 place count 146 transition count 653
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 51 place count 139 transition count 273
Ensure Unique test removed 3 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 61 place count 136 transition count 273
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 67 place count 130 transition count 181
Iterating global reduction 0 with 6 rules applied. Total rules applied 73 place count 130 transition count 181
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 74 place count 129 transition count 179
Iterating global reduction 0 with 1 rules applied. Total rules applied 75 place count 129 transition count 179
Applied a total of 75 rules in 36 ms. Remains 129 /168 variables (removed 39) and now considering 179/2135 (removed 1956) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9402083199939764337.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18142878496888457789.kers'
[2026-05-27 11:58:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9402083199939764337.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18142878496888457789.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 179 rows 129 cols 733 entries
Finished phase 1 with 109 SingleSign rule and 2 generalized
[2026-05-27 11:58:54] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18142878496888457789.kers
Total runtime 1 ms.
[2026-05-27 11:58:54] [INFO ] Implicit Places using invariants in 125 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 126 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 128/168 places, 179/2135 transitions.
Applied a total of 0 rules in 2 ms. Remains 128 /128 variables (removed 0) and now considering 179/179 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 165 ms. Remains : 128/168 places, 179/2135 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(X(X((F(G(!p0)) U G(p1)))))))'
Stuttering acceptance computed with spot in 268 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), p0]
Running random walk in product with property : ErlangenMainframeV0-PT-1006-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 289 ms.
Stack based approach found an accepted trace after 71 steps with 0 reset with depth 72 and stack size 72 in 1 ms.
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1006-LTLCardinality-05 finished in 765 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 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 2135/2135 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 153 transition count 826
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 153 transition count 826
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 41 place count 142 transition count 626
Ensure Unique test removed 1 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 53 place count 141 transition count 626
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 61 place count 133 transition count 220
Ensure Unique test removed 3 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 72 place count 130 transition count 220
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 77 place count 125 transition count 174
Iterating global reduction 0 with 5 rules applied. Total rules applied 82 place count 125 transition count 174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 124 transition count 172
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 124 transition count 172
Applied a total of 84 rules in 45 ms. Remains 124 /168 variables (removed 44) and now considering 172/2135 (removed 1963) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3212649842699863673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8724367231131420256.kers'
[2026-05-27 11:58:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3212649842699863673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8724367231131420256.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 172 rows 124 cols 659 entries
Finished phase 1 with 105 SingleSign rule and 2 generalized
[2026-05-27 11:58:55] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8724367231131420256.kers
Total runtime 2 ms.
[2026-05-27 11:58:55] [INFO ] Implicit Places using invariants in 114 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 115 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/168 places, 172/2135 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 162 ms. Remains : 123/168 places, 172/2135 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 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1006-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 103 ms.
Product exploration explored 100000 steps with 50000 reset in 130 ms.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 13 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 20 ms.
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1006-LTLCardinality-07 finished in 527 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 2 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 2135/2135 transitions.
Graph (trivial) has 126 edges and 168 vertex of which 6 / 168 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 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 164 transition count 2114
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 35 place count 147 transition count 2114
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 35 place count 147 transition count 2100
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 63 place count 133 transition count 2100
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 76 place count 120 transition count 563
Iterating global reduction 2 with 13 rules applied. Total rules applied 89 place count 120 transition count 563
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 91 place count 120 transition count 561
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 91 place count 120 transition count 557
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 99 place count 116 transition count 557
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 103 place count 112 transition count 365
Ensure Unique test removed 1 places
Iterating global reduction 3 with 5 rules applied. Total rules applied 108 place count 111 transition count 365
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 112 place count 107 transition count 173
Iterating global reduction 3 with 4 rules applied. Total rules applied 116 place count 107 transition count 173
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 119 place count 104 transition count 167
Iterating global reduction 3 with 3 rules applied. Total rules applied 122 place count 104 transition count 167
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 208 place count 61 transition count 124
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 212 place count 57 transition count 98
Ensure Unique test removed 3 places
Iterating global reduction 3 with 7 rules applied. Total rules applied 219 place count 54 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 220 place count 54 transition count 97
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 223 place count 51 transition count 76
Iterating global reduction 4 with 3 rules applied. Total rules applied 226 place count 51 transition count 76
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 236 place count 46 transition count 83
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 250 place count 46 transition count 69
Applied a total of 250 rules in 296 ms. Remains 46 /168 variables (removed 122) and now considering 69/2135 (removed 2066) transitions.
[2026-05-27 11:58:55] [INFO ] Flow matrix only has 49 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5177489230482431945.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3275632321000798602.kers'
[2026-05-27 11:58:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5177489230482431945.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3275632321000798602.kers]
Normalized transition count is 48 out of 49 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 46 cols 240 entries
Finished phase 1 with 26 SingleSign rule and 3 generalized
[2026-05-27 11:58:55] [INFO ] Computed 17 invariants in 4 ms
Computed 17 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3275632321000798602.kers
Total runtime 4 ms.
[2026-05-27 11:58:55] [INFO ] Implicit Places using invariants in 94 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 96 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/168 places, 69/2135 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 43 transition count 67
Applied a total of 4 rules in 9 ms. Remains 43 /45 variables (removed 2) and now considering 67/69 (removed 2) transitions.
[2026-05-27 11:58:55] [INFO ] Flow matrix only has 47 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14002586787793716255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11904930560580885919.kers'
[2026-05-27 11:58:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14002586787793716255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11904930560580885919.kers]
Normalized transition count is 46 out of 47 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 46 rows 43 cols 226 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-27 11:58:55] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11904930560580885919.kers
Total runtime 1 ms.
[2026-05-27 11:58:55] [INFO ] Implicit Places using invariants in 72 ms returned []
[2026-05-27 11:58:56] [INFO ] Flow matrix only has 47 transitions (discarded 20 similar events)
[2026-05-27 11:58:56] [INFO ] Invariant cache hit.
[2026-05-27 11:58:56] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-27 11:58:56] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/168 places, 67/2135 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 596 ms. Remains : 43/168 places, 67/2135 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 50 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1006-LTLCardinality-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1006-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1006-LTLCardinality-09 finished in 682 ms.
All properties solved by simple procedures.
Total runtime 191195 ms.

BK_STOP 1779883136350

--------------------
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-1006"
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-1006, 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-177955740600467"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1006.tgz
mv ErlangenMainframeV0-PT-1006 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 ;