fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r194-tall-177969914100475
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for ParamProductionCell-PT-2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
494.224 74474.00 97933.00 224.90 FFTFFTFFTTFFFFFT 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.r194-tall-177969914100475.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ParamProductionCell-PT-2, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100475
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 728K
-rw-r--r-- 1 mcc users 11K Mar 8 08:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 8 08:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 8 08:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 8 08:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K Mar 16 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 16 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 16 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 8 08:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Mar 8 08:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 8 08:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Mar 8 08:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 174K 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 ParamProductionCell-PT-2-LTLCardinality-00
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-01
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-02
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-03
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-04
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-05
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-06
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-07
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-08
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-09
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-10
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-11
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-12
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-13
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-14
FORMULA_NAME ParamProductionCell-PT-2-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779783713152

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ParamProductionCell-PT-2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 08:21:54] [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]
[2026-05-26 08:21:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:21:54] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2026-05-26 08:21:54] [INFO ] Transformed 231 places.
[2026-05-26 08:21:54] [INFO ] Transformed 202 transitions.
[2026-05-26 08:21:54] [INFO ] Found NUPN structural information;
[2026-05-26 08:21:54] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 172 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA ParamProductionCell-PT-2-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-2-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-2-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-2-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-2-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-2-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-2-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 231/231 places, 202/202 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 225 transition count 196
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 225 transition count 196
Applied a total of 12 rules in 50 ms. Remains 225 /231 variables (removed 6) and now considering 196/202 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7562587865288695992.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14173953872737765920.kers'
[2026-05-26 08:21:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7562587865288695992.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14173953872737765920.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 196 rows 213 cols 544 entries
Finished phase 1 with 117 SingleSign rule and 49 generalized
[2026-05-26 08:21:54] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14173953872737765920.kers
Total runtime 2 ms.
[2026-05-26 08:21:55] [INFO ] Implicit Places using invariants in 433 ms returned [15, 16, 18, 19, 24, 35, 41, 42, 46, 47, 59, 64, 65, 73, 78, 79, 98, 99, 101, 113, 114, 116, 118, 119, 159, 160, 162, 164, 165, 190, 191, 195, 201, 216]
Discarding 34 places :
Implicit Place search using SMT only with invariants took 467 ms to find 34 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 191/231 places, 196/202 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 189 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 189 transition count 194
Applied a total of 4 rules in 16 ms. Remains 189 /191 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17440246830299288759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-152100584012457805.kers'
[2026-05-26 08:21:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17440246830299288759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-152100584012457805.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 184 cols 416 entries
Finished phase 1 with 152 SingleSign rule and 12 generalized
[2026-05-26 08:21:55] [INFO ] Computed 25 invariants in 0 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-152100584012457805.kers
Total runtime 1 ms.
[2026-05-26 08:21:55] [INFO ] Implicit Places using invariants in 133 ms returned []
[2026-05-26 08:21:55] [INFO ] Invariant cache hit.
[2026-05-26 08:21:55] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:21:55] [INFO ] Implicit Places using invariants and state equation in 681 ms returned []
Implicit Place search using SMT with State Equation took 818 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 189/231 places, 194/202 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1365 ms. Remains : 189/231 places, 194/202 transitions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 194/194 transitions.
Applied a total of 0 rules in 7 ms. Remains 189 /189 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:21:56] [INFO ] Invariant cache hit.
[2026-05-26 08:21:56] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-26 08:21:56] [INFO ] Invariant cache hit.
[2026-05-26 08:21:56] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:21:56] [INFO ] Implicit Places using invariants and state equation in 719 ms returned []
Implicit Place search using SMT with State Equation took 842 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2026-05-26 08:21:56] [INFO ] Invariant cache hit.
[2026-05-26 08:21:56] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 13/54 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (OVERLAPS) 2/188 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/188 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/188 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/188 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/188 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 12 (OVERLAPS) 1/189 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/189 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 15 (OVERLAPS) 194/383 variables, 189/260 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/383 variables, 68/328 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/383 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 18 (OVERLAPS) 0/383 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 383/383 variables, and 328 constraints, problems are : Problem set: 0 solved, 192 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 189/189 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 40/61 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (OVERLAPS) 2/188 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 5/69 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 1/189 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 11 (OVERLAPS) 194/383 variables, 189/260 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/383 variables, 68/328 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/383 variables, 192/520 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/383 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 15 (OVERLAPS) 0/383 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 383/383 variables, and 520 constraints, problems are : Problem set: 0 solved, 192 unsolved in 21411 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 189/189 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51484ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 51498ms
Finished structural reductions in LTL mode , in 1 iterations and 52386 ms. Remains : 189/189 places, 194/194 transitions.
Support contains 28 out of 189 places after structural reductions.
[2026-05-26 08:22:48] [INFO ] Flatten gal took : 33 ms
[2026-05-26 08:22:48] [INFO ] Flatten gal took : 14 ms
[2026-05-26 08:22:48] [INFO ] Input system was already deterministic with 194 transitions.
RANDOM walk for 40000 steps (8 resets) in 812 ms. (49 steps per ms) remains 1/15 properties
BEST_FIRST walk for 40003 steps (8 resets) in 254 ms. (156 steps per ms) remains 1/1 properties
[2026-05-26 08:22:49] [INFO ] Invariant cache hit.
[2026-05-26 08:22:49] [INFO ] State equation strengthened by 68 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 97/99 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 56/155 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/163 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 157/320 variables, 163/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 37/357 variables, 68/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/357 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 26/383 variables, 26/272 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/383 variables, 10/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/383 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/383 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 383/383 variables, and 282 constraints, problems are : Problem set: 0 solved, 1 unsolved in 186 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 189/189 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp6 is UNSAT
After SMT solving in domain Int declared 99/383 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 4/20 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/189 constraints, ReadFeed: 0/68 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 233ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA ParamProductionCell-PT-2-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ParamProductionCell-PT-2-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 0 stabilizing places and 0 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 2 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 189 /189 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:22:49] [INFO ] Invariant cache hit.
[2026-05-26 08:22:49] [INFO ] Implicit Places using invariants in 109 ms returned [26, 30, 161, 166, 170]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 110 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 184/189 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 184 /184 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 184/189 places, 194/194 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 223 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ParamProductionCell-PT-2-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 223 ms.
Product exploration explored 100000 steps with 50000 reset in 154 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 19 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 26 ms.
FORMULA ParamProductionCell-PT-2-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-2-LTLCardinality-02 finished in 807 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 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 194/194 transitions.
Applied a total of 0 rules in 3 ms. Remains 189 /189 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:22:50] [INFO ] Invariant cache hit.
[2026-05-26 08:22:50] [INFO ] Implicit Places using invariants in 102 ms returned [26, 30, 161, 166, 170]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 104 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 184/189 places, 194/194 transitions.
Applied a total of 0 rules in 3 ms. Remains 184 /184 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 110 ms. Remains : 184/189 places, 194/194 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 92 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ParamProductionCell-PT-2-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-2-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-2-LTLCardinality-06 finished in 228 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(p1))))'
Support contains 4 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 194/194 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 189 transition count 154
Reduce places removed 40 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 41 rules applied. Total rules applied 81 place count 149 transition count 153
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 82 place count 148 transition count 153
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 82 place count 148 transition count 144
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 100 place count 139 transition count 144
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 180 place count 99 transition count 104
Applied a total of 180 rules in 57 ms. Remains 99 /189 variables (removed 90) and now considering 104/194 (removed 90) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15449613350514291430.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13041211548342715885.kers'
[2026-05-26 08:22:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15449613350514291430.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13041211548342715885.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 104 rows 94 cols 236 entries
Finished phase 1 with 62 SingleSign rule and 12 generalized
[2026-05-26 08:22:50] [INFO ] Computed 25 invariants in 0 ms
Computed 25 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13041211548342715885.kers
Total runtime 0 ms.
[2026-05-26 08:22:50] [INFO ] Implicit Places using invariants in 75 ms returned [20, 80, 83, 84]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 76 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 95/189 places, 104/194 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 89 transition count 98
Applied a total of 12 rules in 8 ms. Remains 89 /95 variables (removed 6) and now considering 98/104 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1996699353722210630.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6060131792431775950.kers'
[2026-05-26 08:22:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1996699353722210630.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6060131792431775950.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 98 rows 84 cols 212 entries
Finished phase 1 with 61 SingleSign rule and 7 generalized
[2026-05-26 08:22:50] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6060131792431775950.kers
Total runtime 1 ms.
[2026-05-26 08:22:50] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-26 08:22:50] [INFO ] Invariant cache hit.
[2026-05-26 08:22:50] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:22:50] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 89/189 places, 98/194 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 351 ms. Remains : 89/189 places, 98/194 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(p1))))'
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-2-LTLCardinality-08
Product exploration explored 100000 steps with 1307 reset in 259 ms.
Product exploration explored 100000 steps with 1306 reset in 193 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 5 factoid took 55 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
RANDOM walk for 2700 steps (0 resets) in 24 ms. (108 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 59 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 260 ms.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 98/98 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2026-05-26 08:22:51] [INFO ] Invariant cache hit.
[2026-05-26 08:22:52] [INFO ] Implicit Places using invariants in 72 ms returned []
[2026-05-26 08:22:52] [INFO ] Invariant cache hit.
[2026-05-26 08:22:52] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:22:52] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2026-05-26 08:22:52] [INFO ] Redundant transitions in 3 ms returned []
Running 96 sub problems to find dead transitions.
[2026-05-26 08:22:52] [INFO ] Invariant cache hit.
[2026-05-26 08:22:52] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (OVERLAPS) 3/88 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/88 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/88 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/88 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (OVERLAPS) 1/89 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/89 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/89 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 14 (OVERLAPS) 98/187 variables, 89/150 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 68/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/187 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 17 (OVERLAPS) 0/187 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 218 constraints, problems are : Problem set: 0 solved, 96 unsolved in 6796 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 89/89 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 35/51 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 3/88 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 4/59 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 1/89 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/89 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 98/187 variables, 89/150 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/187 variables, 68/218 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/187 variables, 96/314 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/187 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 14 (OVERLAPS) 0/187 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 314 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4688 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 89/89 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11496ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 11497ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11748 ms. Remains : 89/89 places, 98/98 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 5 factoid took 50 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
RANDOM walk for 3290 steps (0 resets) in 25 ms. (126 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 68 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 249 ms.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 1301 reset in 125 ms.
Product exploration explored 100000 steps with 1305 reset in 183 ms.
Built C files in :
/tmp/ltsmin18411617209292990369
[2026-05-26 08:23:04] [INFO ] Computing symmetric may disable matrix : 98 transitions.
[2026-05-26 08:23:04] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:23:04] [INFO ] Computing symmetric may enable matrix : 98 transitions.
[2026-05-26 08:23:04] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:23:04] [INFO ] Computing Do-Not-Accords matrix : 98 transitions.
[2026-05-26 08:23:04] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:23:04] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18411617209292990369
Running compilation step : cd /tmp/ltsmin18411617209292990369;'/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 309 ms.
Running link step : cd /tmp/ltsmin18411617209292990369;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin18411617209292990369;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1108367532997100440.hoa' '--buchi-type=spotba'
LTSmin run took 290 ms.
FORMULA ParamProductionCell-PT-2-LTLCardinality-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-2-LTLCardinality-08 finished in 14697 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(p0))||G(p1)))'
Support contains 4 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 194/194 transitions.
Applied a total of 0 rules in 2 ms. Remains 189 /189 variables (removed 0) and now considering 194/194 (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-4363148329176486487.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13617929109125801452.kers'
[2026-05-26 08:23:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4363148329176486487.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13617929109125801452.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 184 cols 416 entries
Finished phase 1 with 152 SingleSign rule and 12 generalized
[2026-05-26 08:23:05] [INFO ] Computed 25 invariants in 0 ms
Computed 25 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13617929109125801452.kers
Total runtime 1 ms.
[2026-05-26 08:23:05] [INFO ] Implicit Places using invariants in 101 ms returned [26, 30, 166, 170]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 102 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 185/189 places, 194/194 transitions.
Applied a total of 0 rules in 1 ms. Remains 185 /185 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 105 ms. Remains : 185/189 places, 194/194 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(p0))||G(p1)))'
Stuttering acceptance computed with spot in 264 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-2-LTLCardinality-09
Product exploration explored 100000 steps with 33333 reset in 128 ms.
Product exploration explored 100000 steps with 33333 reset in 132 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 13 ms. Proved property starting from automaton with 7 states, 11 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 15 ms.
FORMULA ParamProductionCell-PT-2-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-2-LTLCardinality-09 finished in 675 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 4 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 194/194 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 189 transition count 158
Reduce places removed 36 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 40 rules applied. Total rules applied 76 place count 153 transition count 154
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 80 place count 149 transition count 154
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 80 place count 149 transition count 144
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 100 place count 139 transition count 144
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 180 place count 99 transition count 104
Applied a total of 180 rules in 25 ms. Remains 99 /189 variables (removed 90) and now considering 104/194 (removed 90) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1170155492797562054.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4121890991346501753.kers'
[2026-05-26 08:23:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1170155492797562054.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4121890991346501753.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 104 rows 94 cols 236 entries
Finished phase 1 with 62 SingleSign rule and 12 generalized
[2026-05-26 08:23:05] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4121890991346501753.kers
Total runtime 1 ms.
[2026-05-26 08:23:06] [INFO ] Implicit Places using invariants in 74 ms returned [16, 19, 80, 83]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 75 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 95/189 places, 104/194 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 91 transition count 100
Applied a total of 8 rules in 6 ms. Remains 91 /95 variables (removed 4) and now considering 100/104 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4317499853934466735.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8202714907433039481.kers'
[2026-05-26 08:23:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4317499853934466735.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8202714907433039481.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 100 rows 86 cols 218 entries
Finished phase 1 with 61 SingleSign rule and 9 generalized
[2026-05-26 08:23:06] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8202714907433039481.kers
Total runtime 1 ms.
[2026-05-26 08:23:06] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-26 08:23:06] [INFO ] Invariant cache hit.
[2026-05-26 08:23:06] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:23:06] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 91/189 places, 100/194 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 453 ms. Remains : 91/189 places, 100/194 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 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-2-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 119 ms.
Stack based approach found an accepted trace after 154 steps with 0 reset with depth 155 and stack size 155 in 0 ms.
FORMULA ParamProductionCell-PT-2-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-2-LTLCardinality-13 finished in 718 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 194/194 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 189 transition count 152
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 147 transition count 152
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 84 place count 147 transition count 143
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 102 place count 138 transition count 143
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 184 place count 97 transition count 102
Applied a total of 184 rules in 17 ms. Remains 97 /189 variables (removed 92) and now considering 102/194 (removed 92) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14332279067719009483.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5459879922947467486.kers'
[2026-05-26 08:23:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14332279067719009483.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5459879922947467486.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 102 rows 92 cols 232 entries
Finished phase 1 with 60 SingleSign rule and 12 generalized
[2026-05-26 08:23:06] [INFO ] Computed 25 invariants in 0 ms
Computed 25 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5459879922947467486.kers
Total runtime 1 ms.
[2026-05-26 08:23:06] [INFO ] Implicit Places using invariants in 69 ms returned [16, 19, 80, 83, 84]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 70 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 92/189 places, 102/194 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 85 transition count 95
Applied a total of 14 rules in 4 ms. Remains 85 /92 variables (removed 7) and now considering 95/102 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3923261558360119616.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12007285332856674177.kers'
[2026-05-26 08:23:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3923261558360119616.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12007285332856674177.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 95 rows 80 cols 204 entries
Finished phase 1 with 58 SingleSign rule and 7 generalized
[2026-05-26 08:23:06] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12007285332856674177.kers
Total runtime 0 ms.
[2026-05-26 08:23:06] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-26 08:23:06] [INFO ] Invariant cache hit.
[2026-05-26 08:23:06] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:23:06] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 85/189 places, 95/194 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 279 ms. Remains : 85/189 places, 95/194 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-2-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 106 ms.
Stack based approach found an accepted trace after 225 steps with 0 reset with depth 226 and stack size 226 in 1 ms.
FORMULA ParamProductionCell-PT-2-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-2-LTLCardinality-14 finished in 458 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(F(p0))))'
Support contains 2 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 194/194 transitions.
Applied a total of 0 rules in 2 ms. Remains 189 /189 variables (removed 0) and now considering 194/194 (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-14525333007420794281.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-310144031527070281.kers'
[2026-05-26 08:23:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14525333007420794281.kers, --Pflows, --basisKERS=/tmp/petrispot-output-310144031527070281.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 184 cols 416 entries
Finished phase 1 with 152 SingleSign rule and 12 generalized
[2026-05-26 08:23:07] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-310144031527070281.kers
Total runtime 2 ms.
[2026-05-26 08:23:07] [INFO ] Implicit Places using invariants in 98 ms returned [26, 30, 161, 170]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 99 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 185/189 places, 194/194 transitions.
Applied a total of 0 rules in 2 ms. Remains 185 /185 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 185/189 places, 194/194 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(F(p0))))'
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-2-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 97 ms.
Product exploration explored 100000 steps with 33333 reset in 108 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 16 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 19 ms.
FORMULA ParamProductionCell-PT-2-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-2-LTLCardinality-15 finished in 458 ms.
All properties solved by simple procedures.
Total runtime 73253 ms.

BK_STOP 1779783787626

--------------------
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="ParamProductionCell-PT-2"
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 ParamProductionCell-PT-2, 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 r194-tall-177969914100475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-2.tgz
mv ParamProductionCell-PT-2 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 ;