fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r178-oct2-177969019800003
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Medical-PT-02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
545.783 66775.00 92466.00 131.20 FTFFTFFTFTFFFTTF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969019800003.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 Medical-PT-02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019800003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 8.6K Mar 7 18:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 7 18:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 7 18:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 18:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 11:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 7 18:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 18:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 18:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 Medical-PT-02-LTLCardinality-00
FORMULA_NAME Medical-PT-02-LTLCardinality-01
FORMULA_NAME Medical-PT-02-LTLCardinality-02
FORMULA_NAME Medical-PT-02-LTLCardinality-03
FORMULA_NAME Medical-PT-02-LTLCardinality-04
FORMULA_NAME Medical-PT-02-LTLCardinality-05
FORMULA_NAME Medical-PT-02-LTLCardinality-06
FORMULA_NAME Medical-PT-02-LTLCardinality-07
FORMULA_NAME Medical-PT-02-LTLCardinality-08
FORMULA_NAME Medical-PT-02-LTLCardinality-09
FORMULA_NAME Medical-PT-02-LTLCardinality-10
FORMULA_NAME Medical-PT-02-LTLCardinality-11
FORMULA_NAME Medical-PT-02-LTLCardinality-12
FORMULA_NAME Medical-PT-02-LTLCardinality-13
FORMULA_NAME Medical-PT-02-LTLCardinality-14
FORMULA_NAME Medical-PT-02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779691551544

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Medical-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 06:45:53] [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]
[2026-05-25 06:45:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 06:45:53] [INFO ] Load time of PNML (sax parser for PT used): 423 ms
[2026-05-25 06:45:53] [INFO ] Transformed 312 places.
[2026-05-25 06:45:53] [INFO ] Transformed 5431 transitions.
[2026-05-25 06:45:53] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 604 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 242 places in 38 ms
Reduce places removed 242 places and 5204 transitions.
Reduce places removed 1 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA Medical-PT-02-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 227/227 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 67 transition count 227
Applied a total of 2 rules in 19 ms. Remains 67 /69 variables (removed 2) and now considering 227/227 (removed 0) transitions.
[2026-05-25 06:45:54] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11303035012772377621.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16898875046399693445.kers'
[2026-05-25 06:45:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11303035012772377621.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16898875046399693445.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 182 rows 67 cols 760 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-25 06:45:54] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16898875046399693445.kers
Total runtime 1 ms.
[2026-05-25 06:45:54] [INFO ] Implicit Places using invariants in 392 ms returned []
[2026-05-25 06:45:54] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 06:45:54] [INFO ] Invariant cache hit.
[2026-05-25 06:45:54] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-25 06:45:54] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 739 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2026-05-25 06:45:54] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 06:45:54] [INFO ] Invariant cache hit.
[2026-05-25 06:45:54] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Problem TDEAD213 is UNSAT
Problem TDEAD218 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 1/7 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 3 (OVERLAPS) 2/65 variables, 2/9 constraints. Problems are: Problem set: 2 solved, 220 unsolved
Problem TDEAD203 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 3/12 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 6 (OVERLAPS) 182/247 variables, 65/77 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 56/133 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/133 constraints. Problems are: Problem set: 6 solved, 216 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2/249 variables, 2/135 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/249 variables, 0/135 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 11 (OVERLAPS) 0/249 variables, 0/135 constraints. Problems are: Problem set: 6 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 135 constraints, problems are : Problem set: 6 solved, 216 unsolved in 9776 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 67/67 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 6/6 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 2/8 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/8 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 2/65 variables, 2/10 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 2/12 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 6 (OVERLAPS) 182/247 variables, 65/77 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 56/133 constraints. Problems are: Problem set: 6 solved, 216 unsolved
Problem TDEAD8 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD128 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 133/266 constraints. Problems are: Problem set: 9 solved, 213 unsolved
Problem TDEAD156 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD170 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/247 variables, 2/268 constraints. Problems are: Problem set: 12 solved, 210 unsolved
Problem TDEAD64 is UNSAT
Problem TDEAD177 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 2/270 constraints. Problems are: Problem set: 14 solved, 208 unsolved
Problem TDEAD78 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD71 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/247 variables, 1/271 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/247 variables, 4/275 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/247 variables, 2/277 constraints. Problems are: Problem set: 20 solved, 202 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 247/249 variables, and 277 constraints, problems are : Problem set: 20 solved, 202 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 65/67 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 133/222 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 40056ms problems are : Problem set: 20 solved, 202 unsolved
Search for dead transitions found 20 dead transitions in 40085ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) removed 20 transitions
Starting structural reductions in LTL mode, iteration 1 : 67/69 places, 207/227 transitions.
Reduce places removed 4 places and 29 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 63 transition count 178
Reduce places removed 3 places and 23 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 60 transition count 155
Reduce places removed 2 places and 15 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 9 place count 58 transition count 140
Reduce places removed 2 places and 15 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 11 place count 56 transition count 125
Reduce places removed 2 places and 10 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 13 place count 54 transition count 115
Reduce places removed 2 places and 16 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 15 place count 52 transition count 99
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 16 place count 51 transition count 95
Reduce places removed 1 places and 5 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 17 place count 50 transition count 90
Applied a total of 17 rules in 8 ms. Remains 50 /67 variables (removed 17) and now considering 90/207 (removed 117) transitions.
[2026-05-25 06:46:35] [INFO ] Flow matrix only has 82 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12338041820286817526.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6953288480840368584.kers'
[2026-05-25 06:46:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12338041820286817526.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6953288480840368584.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 82 rows 50 cols 307 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-05-25 06:46:35] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6953288480840368584.kers
Total runtime 0 ms.
[2026-05-25 06:46:35] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-25 06:46:35] [INFO ] Flow matrix only has 82 transitions (discarded 8 similar events)
[2026-05-25 06:46:35] [INFO ] Invariant cache hit.
[2026-05-25 06:46:35] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 06:46:35] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/69 places, 90/227 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41125 ms. Remains : 50/69 places, 90/227 transitions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 90/90 transitions.
Applied a total of 0 rules in 4 ms. Remains 50 /50 variables (removed 0) and now considering 90/90 (removed 0) transitions.
[2026-05-25 06:46:35] [INFO ] Flow matrix only has 82 transitions (discarded 8 similar events)
[2026-05-25 06:46:35] [INFO ] Invariant cache hit.
[2026-05-25 06:46:35] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-25 06:46:35] [INFO ] Flow matrix only has 82 transitions (discarded 8 similar events)
[2026-05-25 06:46:35] [INFO ] Invariant cache hit.
[2026-05-25 06:46:35] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 06:46:35] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Running 85 sub problems to find dead transitions.
[2026-05-25 06:46:35] [INFO ] Flow matrix only has 82 transitions (discarded 8 similar events)
[2026-05-25 06:46:35] [INFO ] Invariant cache hit.
[2026-05-25 06:46:35] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (OVERLAPS) 2/48 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (OVERLAPS) 82/130 variables, 48/59 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 41/100 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 9 (OVERLAPS) 2/132 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/132 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/132 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 12 (OVERLAPS) 0/132 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 103 constraints, problems are : Problem set: 0 solved, 85 unsolved in 3938 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 50/50 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 85 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (OVERLAPS) 2/48 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (OVERLAPS) 82/130 variables, 48/59 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 41/100 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 54/154 constraints. Problems are: Problem set: 0 solved, 85 unsolved
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 4/158 constraints. Problems are: Problem set: 3 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 1/159 constraints. Problems are: Problem set: 3 solved, 82 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 0/159 constraints. Problems are: Problem set: 3 solved, 82 unsolved
At refinement iteration 11 (OVERLAPS) 2/132 variables, 2/161 constraints. Problems are: Problem set: 3 solved, 82 unsolved
Problem TDEAD35 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/132 variables, 29/190 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/132 variables, 1/191 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/132 variables, 1/192 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/132 variables, 1/193 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/132 variables, 1/194 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/132 variables, 1/195 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/132 variables, 0/195 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 19 (OVERLAPS) 0/132 variables, 0/195 constraints. Problems are: Problem set: 4 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 195 constraints, problems are : Problem set: 4 solved, 81 unsolved in 14981 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 50/50 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 83/85 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 18964ms problems are : Problem set: 4 solved, 81 unsolved
Search for dead transitions found 4 dead transitions in 18966ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 50/50 places, 86/90 transitions.
Reduce places removed 1 places and 3 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 49 transition count 83
Applied a total of 1 rules in 2 ms. Remains 49 /50 variables (removed 1) and now considering 83/86 (removed 3) transitions.
[2026-05-25 06:46:54] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5072986489253653085.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15467641574709140721.kers'
[2026-05-25 06:46:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5072986489253653085.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15467641574709140721.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 75 rows 49 cols 276 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-25 06:46:54] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15467641574709140721.kers
Total runtime 2 ms.
[2026-05-25 06:46:54] [INFO ] Implicit Places using invariants in 103 ms returned []
[2026-05-25 06:46:54] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
[2026-05-25 06:46:54] [INFO ] Invariant cache hit.
[2026-05-25 06:46:54] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-25 06:46:54] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/50 places, 83/90 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 19400 ms. Remains : 49/50 places, 83/90 transitions.
Support contains 1 out of 49 places after structural reductions.
[2026-05-25 06:46:54] [INFO ] Flatten gal took : 26 ms
[2026-05-25 06:46:54] [INFO ] Flatten gal took : 15 ms
[2026-05-25 06:46:54] [INFO ] Input system was already deterministic with 83 transitions.
RANDOM walk for 40000 steps (377 resets) in 648 ms. (61 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (151 resets) in 177 ms. (224 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1891333 steps, run timeout after 3001 ms. (steps per millisecond=630 ) properties seen :0 out of 1
Probabilistic random walk after 1891333 steps, saw 1114018 distinct states, run finished after 3010 ms. (steps per millisecond=628 ) properties seen :0
[2026-05-25 06:46:58] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
[2026-05-25 06:46:58] [INFO ] Invariant cache hit.
[2026-05-25 06:46:58] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp0 is UNSAT
After SMT solving in domain Real declared 3/124 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 1/8 constraints, State Equation: 0/49 constraints, ReadFeed: 0/39 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
FORMULA Medical-PT-02-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 12 stable transitions
All properties solved by simple procedures.
Total runtime 65020 ms.

BK_STOP 1779691618319

--------------------
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="Medical-PT-02"
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 Medical-PT-02, 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 r178-oct2-177969019800003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-02.tgz
mv Medical-PT-02 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 ;