About the Execution of ITS-Tools for ErlangenMainframeV0-PT-1201
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 807.955 | 171072.00 | 222107.00 | 607.10 | FTFTFFFFTFFFFFTF | 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-177955740600515.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-1201, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600515
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 26M
-rw-r--r-- 1 mcc users 6.5K Mar 7 04:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 04:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 7 04:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 04:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 04:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 7 04:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 7 04:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 32K Mar 7 04:59 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 25M 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-1201-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-1201-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779926877299
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-1201
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-28 00:07:59] [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]
[2026-05-28 00:07:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 00:08:01] [INFO ] Load time of PNML (sax parser for PT used): 2020 ms
[2026-05-28 00:08:01] [INFO ] Transformed 277 places.
[2026-05-28 00:08:01] [INFO ] Transformed 18712 transitions.
[2026-05-28 00:08:01] [INFO ] Found NUPN structural information;
[2026-05-28 00:08:01] [INFO ] Parsed PT model containing 277 places and 18712 transitions and 504563 arcs in 2428 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 18712/18712 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 215 transition count 18650
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 215 transition count 18650
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 156 place count 183 transition count 18618
Iterating global reduction 0 with 32 rules applied. Total rules applied 188 place count 183 transition count 18618
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 196 place count 175 transition count 12537
Ensure Unique test removed 6 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 210 place count 169 transition count 12537
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 216 place count 163 transition count 505
Iterating global reduction 0 with 6 rules applied. Total rules applied 222 place count 163 transition count 505
Applied a total of 222 rules in 2618 ms. Remains 163 /277 variables (removed 114) and now considering 505/18712 (removed 18207) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15811352733857055160.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10354888365376360724.kers'
[2026-05-28 00:08:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15811352733857055160.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10354888365376360724.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 505 rows 163 cols 7477 entries
Finished phase 1 with 137 SingleSign rule and 2 generalized
[2026-05-28 00:08:05] [INFO ] Computed 24 invariants in 6 ms
Computed 24 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-10354888365376360724.kers
Total runtime 9 ms.
[2026-05-28 00:08:06] [INFO ] Implicit Places using invariants in 1027 ms returned [118]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1079 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 162/277 places, 505/18712 transitions.
Applied a total of 0 rules in 8 ms. Remains 162 /162 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3730 ms. Remains : 162/277 places, 505/18712 transitions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 505/505 transitions.
Applied a total of 0 rules in 7 ms. Remains 162 /162 variables (removed 0) and now considering 505/505 (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-252178007607357685.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6287967836470978130.kers'
[2026-05-28 00:08:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-252178007607357685.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6287967836470978130.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 505 rows 162 cols 7157 entries
Finished phase 1 with 137 SingleSign rule and 2 generalized
[2026-05-28 00:08:06] [INFO ] Computed 23 invariants in 5 ms
Computed 23 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6287967836470978130.kers
Total runtime 8 ms.
[2026-05-28 00:08:07] [INFO ] Implicit Places using invariants in 535 ms returned []
[2026-05-28 00:08:07] [INFO ] Invariant cache hit.
[2026-05-28 00:08:07] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1469 ms to find 0 implicit places.
Running 504 sub problems to find dead transitions.
[2026-05-28 00:08:08] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (OVERLAPS) 1/162 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (OVERLAPS) 505/667 variables, 162/190 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 667/667 variables, and 190 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 504/183 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 504 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (OVERLAPS) 1/162 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 3/31 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (OVERLAPS) 505/667 variables, 162/193 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/667 variables, 183/376 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 667/667 variables, and 382 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 504/183 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61388ms problems are : Problem set: 0 solved, 504 unsolved
Search for dead transitions found 0 dead transitions in 61434ms
Finished structural reductions in LTL mode , in 1 iterations and 62959 ms. Remains : 162/162 places, 505/505 transitions.
Support contains 25 out of 162 places after structural reductions.
[2026-05-28 00:09:10] [INFO ] Flatten gal took : 287 ms
[2026-05-28 00:09:10] [INFO ] Flatten gal took : 140 ms
[2026-05-28 00:09:10] [INFO ] Input system was already deterministic with 505 transitions.
Support contains 21 out of 162 places (down from 25) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1872 ms. (21 steps per ms) remains 1/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
[2026-05-28 00:09:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/38 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 60/98 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 64/162 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 505/667 variables, 162/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/667 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/667 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 667/667 variables, and 185 constraints, problems are : Problem set: 0 solved, 1 unsolved in 365 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 162/162 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/38 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 60/98 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 64/162 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 505/667 variables, 162/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/667 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/667 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/667 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 667/667 variables, and 187 constraints, problems are : Problem set: 0 solved, 1 unsolved in 793 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1180ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 62 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=31 )
Parikh walk visited 1 properties in 8 ms.
Computed a total of 28 stabilizing places and 28 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(p0))'
Support contains 4 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 505/505 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 152 transition count 315
Ensure Unique test removed 2 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 22 place count 150 transition count 315
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 143 transition count 196
Ensure Unique test removed 1 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 37 place count 142 transition count 196
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 41 place count 138 transition count 184
Iterating global reduction 0 with 4 rules applied. Total rules applied 45 place count 138 transition count 184
Applied a total of 45 rules in 9 ms. Remains 138 /162 variables (removed 24) and now considering 184/505 (removed 321) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4682065449144793442.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14422356987062607802.kers'
[2026-05-28 00:09:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4682065449144793442.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14422356987062607802.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 184 rows 138 cols 747 entries
Finished phase 1 with 116 SingleSign rule and 2 generalized
[2026-05-28 00:09:12] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14422356987062607802.kers
Total runtime 2 ms.
[2026-05-28 00:09:12] [INFO ] Implicit Places using invariants in 135 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 137 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 137/162 places, 184/505 transitions.
Applied a total of 0 rules in 1 ms. Remains 137 /137 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 147 ms. Remains : 137/162 places, 184/505 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(p0))'
Stuttering acceptance computed with spot in 350 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV0-PT-1201-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 431 ms.
Product exploration explored 100000 steps with 50000 reset in 240 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 18 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 27 ms.
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1201-LTLCardinality-01 finished in 1320 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((p0&&X(p1)&&F(!p0))))'
Support contains 3 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 505/505 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 153 transition count 316
Ensure Unique test removed 2 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 20 place count 151 transition count 316
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 27 place count 144 transition count 197
Ensure Unique test removed 1 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 35 place count 143 transition count 197
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 39 place count 139 transition count 185
Iterating global reduction 0 with 4 rules applied. Total rules applied 43 place count 139 transition count 185
Applied a total of 43 rules in 7 ms. Remains 139 /162 variables (removed 23) and now considering 185/505 (removed 320) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6196760212480637529.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8951027632791047869.kers'
[2026-05-28 00:09:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6196760212480637529.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8951027632791047869.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 185 rows 139 cols 749 entries
Finished phase 1 with 117 SingleSign rule and 2 generalized
[2026-05-28 00:09:13] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8951027632791047869.kers
Total runtime 1 ms.
[2026-05-28 00:09:14] [INFO ] Implicit Places using invariants in 95 ms returned [80]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 138/162 places, 185/505 transitions.
Applied a total of 0 rules in 1 ms. Remains 138 /138 variables (removed 0) and now considering 185/185 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 105 ms. Remains : 138/162 places, 185/505 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((p0&&X(p1)&&F(!p0))))'
Stuttering acceptance computed with spot in 171 ms :[p0, (OR (NOT p1) p0), true, true, true]
Running random walk in product with property : ErlangenMainframeV0-PT-1201-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1201-LTLCardinality-02 finished in 308 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(p0)) U ((!p0&&X(X(p0)))||X(X(G(p0)))))))'
Support contains 2 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 505/505 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 151 transition count 314
Ensure Unique test removed 2 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 24 place count 149 transition count 314
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 32 place count 141 transition count 193
Ensure Unique test removed 2 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 139 transition count 193
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 136 transition count 183
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 136 transition count 183
Applied a total of 48 rules in 9 ms. Remains 136 /162 variables (removed 26) and now considering 183/505 (removed 322) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10574130674576216407.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16737420371262555128.kers'
[2026-05-28 00:09:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10574130674576216407.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16737420371262555128.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 183 rows 136 cols 707 entries
Finished phase 1 with 115 SingleSign rule and 2 generalized
[2026-05-28 00:09:14] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16737420371262555128.kers
Total runtime 2 ms.
[2026-05-28 00:09:14] [INFO ] Implicit Places using invariants in 107 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 109 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/162 places, 183/505 transitions.
Applied a total of 0 rules in 2 ms. Remains 135 /135 variables (removed 0) and now considering 183/183 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 135/162 places, 183/505 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(p0)) U (X(X(G(p0)))||(!p0&&X(X(p0)))))))'
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV0-PT-1201-LTLCardinality-05
Product exploration explored 100000 steps with 19990 reset in 186 ms.
Product exploration explored 100000 steps with 19949 reset in 119 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 33026 steps (6 resets) in 159 ms. (206 steps per ms) remains 0/1 properties
Negative knowledge disproves property using: (G p0)
Knowledge based reduction with 3 factoid took 37 ms. Proved property starting from automaton with 5 states, 6 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 163 ms.
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-05 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1201-LTLCardinality-05 finished in 816 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(p0))'
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 505/505 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 150 transition count 310
Ensure Unique test removed 3 places
Iterating global reduction 0 with 15 rules applied. Total rules applied 27 place count 147 transition count 310
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 36 place count 138 transition count 184
Ensure Unique test removed 2 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 47 place count 136 transition count 184
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 52 place count 131 transition count 174
Iterating global reduction 0 with 5 rules applied. Total rules applied 57 place count 131 transition count 174
Applied a total of 57 rules in 10 ms. Remains 131 /162 variables (removed 31) and now considering 174/505 (removed 331) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11783307773715193376.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3178942602171926079.kers'
[2026-05-28 00:09:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11783307773715193376.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3178942602171926079.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 174 rows 131 cols 583 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-28 00:09:15] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3178942602171926079.kers
Total runtime 1 ms.
[2026-05-28 00:09:15] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-28 00:09:15] [INFO ] Invariant cache hit.
[2026-05-28 00:09:15] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2026-05-28 00:09:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (OVERLAPS) 174/305 variables, 131/151 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (OVERLAPS) 0/305 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 305/305 variables, and 151 constraints, problems are : Problem set: 0 solved, 173 unsolved in 12276 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 131/131 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) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 174/305 variables, 131/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 173/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/305 variables, 11/336 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/305 variables, 2/338 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/305 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (OVERLAPS) 0/305 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 305/305 variables, and 338 constraints, problems are : Problem set: 0 solved, 173 unsolved in 25337 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 131/131 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 37647ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 37649ms
Starting structural reductions in LTL mode, iteration 1 : 131/162 places, 174/505 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37900 ms. Remains : 131/162 places, 174/505 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(p0))'
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV0-PT-1201-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 104 ms.
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 13 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 19 ms.
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1201-LTLCardinality-08 finished in 38283 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((!p0 U p1))))'
Support contains 4 out of 162 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 162/162 places, 505/505 transitions.
Graph (trivial) has 116 edges and 162 vertex of which 6 / 162 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 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 158 transition count 489
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 146 transition count 488
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 27 place count 145 transition count 488
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 27 place count 145 transition count 468
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 67 place count 125 transition count 468
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 78 place count 114 transition count 265
Ensure Unique test removed 3 places
Iterating global reduction 3 with 14 rules applied. Total rules applied 92 place count 111 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 93 place count 111 transition count 264
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 93 place count 111 transition count 263
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 95 place count 110 transition count 263
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 101 place count 104 transition count 140
Ensure Unique test removed 2 places
Iterating global reduction 4 with 8 rules applied. Total rules applied 109 place count 102 transition count 140
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 112 place count 99 transition count 132
Iterating global reduction 4 with 3 rules applied. Total rules applied 115 place count 99 transition count 132
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 213 place count 50 transition count 83
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 214 place count 49 transition count 76
Iterating global reduction 4 with 1 rules applied. Total rules applied 215 place count 49 transition count 76
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 216 place count 49 transition count 75
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 220 place count 47 transition count 92
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 231 place count 47 transition count 81
Applied a total of 231 rules in 93 ms. Remains 47 /162 variables (removed 115) and now considering 81/505 (removed 424) transitions.
[2026-05-28 00:09:53] [INFO ] Flow matrix only has 65 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13896720013136893894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17721267656243305395.kers'
[2026-05-28 00:09:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13896720013136893894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17721267656243305395.kers]
Normalized transition count is 64 out of 65 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 46 cols 296 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-28 00:09:53] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17721267656243305395.kers
Total runtime 1 ms.
[2026-05-28 00:09:53] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-28 00:09:53] [INFO ] Flow matrix only has 65 transitions (discarded 16 similar events)
[2026-05-28 00:09:53] [INFO ] Invariant cache hit.
[2026-05-28 00:09:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-28 00:09:53] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2026-05-28 00:09:53] [INFO ] Redundant transitions in 33 ms returned []
Running 78 sub problems to find dead transitions.
[2026-05-28 00:09:53] [INFO ] Flow matrix only has 65 transitions (discarded 16 similar events)
[2026-05-28 00:09:53] [INFO ] Invariant cache hit.
[2026-05-28 00:09:53] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/47 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 64/111 variables, 47/65 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 13/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 1/112 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/112 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 112/112 variables, and 79 constraints, problems are : Problem set: 0 solved, 78 unsolved in 3716 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 47/47 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/47 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 64/111 variables, 47/65 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 13/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 78/156 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 1/112 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 0/112 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 112/112 variables, and 157 constraints, problems are : Problem set: 0 solved, 78 unsolved in 4372 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 47/47 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8115ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 8116ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/162 places, 81/505 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8455 ms. Remains : 47/162 places, 81/505 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 U p1))))'
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1201-LTLCardinality-09
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1201-LTLCardinality-09 finished in 8560 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(F(p0)) U G(p1)))))'
Support contains 3 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 505/505 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 151 transition count 314
Ensure Unique test removed 2 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 24 place count 149 transition count 314
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 142 transition count 195
Ensure Unique test removed 1 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 39 place count 141 transition count 195
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 43 place count 137 transition count 183
Iterating global reduction 0 with 4 rules applied. Total rules applied 47 place count 137 transition count 183
Applied a total of 47 rules in 8 ms. Remains 137 /162 variables (removed 25) and now considering 183/505 (removed 322) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13914838594952611678.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15511873257456947532.kers'
[2026-05-28 00:10:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13914838594952611678.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15511873257456947532.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 183 rows 137 cols 745 entries
Finished phase 1 with 115 SingleSign rule and 2 generalized
[2026-05-28 00:10:01] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15511873257456947532.kers
Total runtime 2 ms.
[2026-05-28 00:10:02] [INFO ] Implicit Places using invariants in 128 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 129 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 136/162 places, 183/505 transitions.
Applied a total of 0 rules in 2 ms. Remains 136 /136 variables (removed 0) and now considering 183/183 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 139 ms. Remains : 136/162 places, 183/505 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(F(p0)) U G(p1)))))'
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1201-LTLCardinality-10
Product exploration explored 100000 steps with 19959 reset in 121 ms.
Product exploration explored 100000 steps with 20005 reset in 200 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 4 factoid took 75 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
RANDOM walk for 32280 steps (7 resets) in 117 ms. (273 steps per ms) remains 0/4 properties
Knowledge based reduction with 4 factoid took 135 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1481700983751628145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6548752871069336705.kers'
[2026-05-28 00:10:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1481700983751628145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6548752871069336705.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 183 rows 136 cols 733 entries
Finished phase 1 with 115 SingleSign rule and 2 generalized
[2026-05-28 00:10:02] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6548752871069336705.kers
Total runtime 1 ms.
[2026-05-28 00:10:03] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
Proved EG (NOT p1) asserting that LTL formula F !(NOT p1) is false.
Negative knowledge disproves property using: (F p1)
Knowledge-based reduction took 577 ms.
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-10 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1201-LTLCardinality-10 finished in 1267 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 162/162 places, 505/505 transitions.
Graph (trivial) has 123 edges and 162 vertex of which 6 / 162 are part of one of the 3 SCC in 0 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 158 transition count 484
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 35 place count 141 transition count 484
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 35 place count 141 transition count 463
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 77 place count 120 transition count 463
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 88 place count 109 transition count 387
Ensure Unique test removed 3 places
Iterating global reduction 2 with 14 rules applied. Total rules applied 102 place count 106 transition count 387
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 103 place count 106 transition count 386
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 103 place count 106 transition count 384
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 107 place count 104 transition count 384
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 113 place count 98 transition count 141
Ensure Unique test removed 2 places
Iterating global reduction 3 with 8 rules applied. Total rules applied 121 place count 96 transition count 141
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 124 place count 93 transition count 127
Iterating global reduction 3 with 3 rules applied. Total rules applied 127 place count 93 transition count 127
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 219 place count 47 transition count 81
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 221 place count 45 transition count 68
Iterating global reduction 3 with 2 rules applied. Total rules applied 223 place count 45 transition count 68
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 225 place count 45 transition count 66
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 229 place count 43 transition count 73
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 241 place count 43 transition count 61
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 242 place count 43 transition count 61
Applied a total of 242 rules in 132 ms. Remains 43 /162 variables (removed 119) and now considering 61/505 (removed 444) transitions.
[2026-05-28 00:10:03] [INFO ] Flow matrix only has 44 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1304945288744206551.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15414548851099867799.kers'
[2026-05-28 00:10:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1304945288744206551.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15414548851099867799.kers]
Normalized transition count is 43 out of 44 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 43 rows 42 cols 206 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-28 00:10:03] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15414548851099867799.kers
Total runtime 0 ms.
[2026-05-28 00:10:03] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-28 00:10:03] [INFO ] Flow matrix only has 44 transitions (discarded 17 similar events)
[2026-05-28 00:10:03] [INFO ] Invariant cache hit.
[2026-05-28 00:10:03] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-28 00:10:03] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2026-05-28 00:10:03] [INFO ] Redundant transitions in 2 ms returned []
Running 59 sub problems to find dead transitions.
[2026-05-28 00:10:03] [INFO ] Flow matrix only has 44 transitions (discarded 17 similar events)
[2026-05-28 00:10:03] [INFO ] Invariant cache hit.
[2026-05-28 00:10:03] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (OVERLAPS) 43/86 variables, 43/61 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 11/72 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (OVERLAPS) 1/87 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (OVERLAPS) 0/87 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Real declared 87/87 variables, and 73 constraints, problems are : Problem set: 0 solved, 59 unsolved in 2259 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 43/43 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 59 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (OVERLAPS) 43/86 variables, 43/61 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 11/72 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 59/131 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (OVERLAPS) 1/87 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/87 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 9 (OVERLAPS) 0/87 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Int declared 87/87 variables, and 132 constraints, problems are : Problem set: 0 solved, 59 unsolved in 2964 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 43/43 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5243ms problems are : Problem set: 0 solved, 59 unsolved
Search for dead transitions found 0 dead transitions in 5244ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/162 places, 61/505 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5551 ms. Remains : 43/162 places, 61/505 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-1201-LTLCardinality-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1201-LTLCardinality-11 finished in 5639 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((G(X(p0)) U p1)))))'
Support contains 3 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 505/505 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 151 transition count 311
Ensure Unique test removed 3 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 25 place count 148 transition count 311
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 33 place count 140 transition count 186
Ensure Unique test removed 2 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 43 place count 138 transition count 186
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 47 place count 134 transition count 177
Iterating global reduction 0 with 4 rules applied. Total rules applied 51 place count 134 transition count 177
Applied a total of 51 rules in 12 ms. Remains 134 /162 variables (removed 28) and now considering 177/505 (removed 328) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4728143389104722377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17248512125600750370.kers'
[2026-05-28 00:10:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4728143389104722377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17248512125600750370.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 177 rows 134 cols 589 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-28 00:10:08] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17248512125600750370.kers
Total runtime 2 ms.
[2026-05-28 00:10:08] [INFO ] Implicit Places using invariants in 177 ms returned []
[2026-05-28 00:10:08] [INFO ] Invariant cache hit.
[2026-05-28 00:10:09] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2026-05-28 00:10:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (OVERLAPS) 177/311 variables, 134/154 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (OVERLAPS) 0/311 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 154 constraints, problems are : Problem set: 0 solved, 176 unsolved in 13622 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 176 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (OVERLAPS) 177/311 variables, 134/155 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 176/331 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 2/333 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 9 (OVERLAPS) 0/311 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Int declared 311/311 variables, and 333 constraints, problems are : Problem set: 0 solved, 176 unsolved in 21173 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 34836ms problems are : Problem set: 0 solved, 176 unsolved
Search for dead transitions found 0 dead transitions in 34838ms
Starting structural reductions in LTL mode, iteration 1 : 134/162 places, 177/505 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35270 ms. Remains : 134/162 places, 177/505 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((G(X(p0)) U p1)))))'
Stuttering acceptance computed with spot in 273 ms :[(NOT p0), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV0-PT-1201-LTLCardinality-14
Product exploration explored 100000 steps with 25000 reset in 105 ms.
Product exploration explored 100000 steps with 25000 reset in 126 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 1 factoid took 68 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
RANDOM walk for 5695 steps (0 resets) in 31 ms. (177 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 111 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (NOT p1)]
Knowledge-based reduction took 458 ms.
Stuttering acceptance computed with spot in 310 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (NOT p1)]
Support contains 3 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 177/177 transitions.
Applied a total of 0 rules in 2 ms. Remains 134 /134 variables (removed 0) and now considering 177/177 (removed 0) transitions.
[2026-05-28 00:10:45] [INFO ] Invariant cache hit.
[2026-05-28 00:10:45] [INFO ] Implicit Places using invariants in 117 ms returned []
[2026-05-28 00:10:45] [INFO ] Invariant cache hit.
[2026-05-28 00:10:45] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 352 ms. Remains : 134/134 places, 177/177 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 1 factoid took 58 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
RANDOM walk for 3781 steps (0 resets) in 18 ms. (199 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 284 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (NOT p1)]
Knowledge-based reduction took 476 ms.
Stuttering acceptance computed with spot in 286 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (NOT p1)]
Stuttering acceptance computed with spot in 269 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 104 ms.
Product exploration explored 100000 steps with 25000 reset in 111 ms.
Spot run failed in 124 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/ltsmin7060908372117550853
[2026-05-28 00:10:47] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7060908372117550853
Running compilation step : cd /tmp/ltsmin7060908372117550853;'/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 941 ms.
Running link step : cd /tmp/ltsmin7060908372117550853;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 82 ms.
Running LTSmin : cd /tmp/ltsmin7060908372117550853;'/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/stateBased17798268706849148188.hoa' '--buchi-type=spotba'
LTSmin run took 71 ms.
FORMULA ErlangenMainframeV0-PT-1201-LTLCardinality-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ErlangenMainframeV0-PT-1201-LTLCardinality-14 finished in 39524 ms.
All properties solved by simple procedures.
Total runtime 168814 ms.
BK_STOP 1779927048371
--------------------
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-1201"
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-1201, 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-177955740600515"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1201.tgz
mv ErlangenMainframeV0-PT-1201 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 ;