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-oct2-177969019800051.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-14, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019800051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 9.4K Mar 7 18:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 7 18:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 7 18:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 18:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 11:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 11:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 11:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 18:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 7 18:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 7 18:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 7 18:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:23 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-14-LTLCardinality-00
FORMULA_NAME Medical-PT-14-LTLCardinality-01
FORMULA_NAME Medical-PT-14-LTLCardinality-02
FORMULA_NAME Medical-PT-14-LTLCardinality-03
FORMULA_NAME Medical-PT-14-LTLCardinality-04
FORMULA_NAME Medical-PT-14-LTLCardinality-05
FORMULA_NAME Medical-PT-14-LTLCardinality-06
FORMULA_NAME Medical-PT-14-LTLCardinality-07
FORMULA_NAME Medical-PT-14-LTLCardinality-08
FORMULA_NAME Medical-PT-14-LTLCardinality-09
FORMULA_NAME Medical-PT-14-LTLCardinality-10
FORMULA_NAME Medical-PT-14-LTLCardinality-11
FORMULA_NAME Medical-PT-14-LTLCardinality-12
FORMULA_NAME Medical-PT-14-LTLCardinality-13
FORMULA_NAME Medical-PT-14-LTLCardinality-14
FORMULA_NAME Medical-PT-14-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779695244812

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-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 07:47:26] [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 07:47:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 07:47:26] [INFO ] Load time of PNML (sax parser for PT used): 263 ms
[2026-05-25 07:47:26] [INFO ] Transformed 312 places.
[2026-05-25 07:47:26] [INFO ] Transformed 5431 transitions.
[2026-05-25 07:47:26] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 399 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 242 places in 49 ms
Reduce places removed 242 places and 5204 transitions.
Reduce places removed 1 places and 0 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA Medical-PT-14-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 227/227 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 68 transition count 227
Applied a total of 1 rules in 13 ms. Remains 68 /69 variables (removed 1) and now considering 227/227 (removed 0) transitions.
[2026-05-25 07:47:27] [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-11754622636527028724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11098975651825965236.kers'
[2026-05-25 07:47:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11754622636527028724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11098975651825965236.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 182 rows 68 cols 761 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-25 07:47:27] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11098975651825965236.kers
Total runtime 1 ms.
[2026-05-25 07:47:27] [INFO ] Implicit Places using invariants in 389 ms returned []
[2026-05-25 07:47:27] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 07:47:27] [INFO ] Invariant cache hit.
[2026-05-25 07:47:27] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-25 07:47:27] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 833 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2026-05-25 07:47:27] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 07:47:27] [INFO ] Invariant cache hit.
[2026-05-25 07:47:27] [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) 4/67 variables, 3/10 constraints. Problems are: Problem set: 2 solved, 220 unsolved
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 4/14 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/14 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 182/249 variables, 67/81 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 56/137 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 0/137 constraints. Problems are: Problem set: 20 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/250 variables, 1/138 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/250 variables, 0/138 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 11 (OVERLAPS) 0/250 variables, 0/138 constraints. Problems are: Problem set: 20 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 250/250 variables, and 138 constraints, problems are : Problem set: 20 solved, 202 unsolved in 8733 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 68/68 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 20 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 6/6 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 4/10 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 3 (OVERLAPS) 4/67 variables, 3/13 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/14 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 1/15 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/15 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 7 (OVERLAPS) 182/249 variables, 67/82 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 56/138 constraints. Problems are: Problem set: 20 solved, 202 unsolved
Problem TDEAD8 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD223 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/249 variables, 152/290 constraints. Problems are: Problem set: 27 solved, 195 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/249 variables, 2/292 constraints. Problems are: Problem set: 27 solved, 195 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/249 variables, 1/293 constraints. Problems are: Problem set: 27 solved, 195 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/249 variables, 1/294 constraints. Problems are: Problem set: 27 solved, 195 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/249 variables, 1/295 constraints. Problems are: Problem set: 27 solved, 195 unsolved
Problem TDEAD106 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD78 is UNSAT
At refinement iteration 14 (INCLUDED_ONLY) 0/249 variables, 4/299 constraints. Problems are: Problem set: 34 solved, 188 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/249 variables, 2/301 constraints. Problems are: Problem set: 34 solved, 188 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/249 variables, 1/302 constraints. Problems are: Problem set: 34 solved, 188 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/249 variables, 1/303 constraints. Problems are: Problem set: 34 solved, 188 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 249/250 variables, and 303 constraints, problems are : Problem set: 34 solved, 188 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 67/68 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 152/222 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 38996ms problems are : Problem set: 34 solved, 188 unsolved
Search for dead transitions found 34 dead transitions in 39011ms
Found 34 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 34 transitions
Dead transitions reduction (with SMT) removed 34 transitions
Starting structural reductions in LTL mode, iteration 1 : 68/69 places, 193/227 transitions.
Reduce places removed 7 places and 47 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 61 transition count 146
Reduce places removed 4 places and 26 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 11 place count 57 transition count 120
Reduce places removed 2 places and 11 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13 place count 55 transition count 109
Reduce places removed 3 places and 16 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 16 place count 52 transition count 93
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 17 place count 51 transition count 89
Reduce places removed 1 places and 5 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 18 place count 50 transition count 84
Applied a total of 18 rules in 3 ms. Remains 50 /68 variables (removed 18) and now considering 84/193 (removed 109) transitions.
[2026-05-25 07:48:06] [INFO ] Flow matrix only has 76 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-18123059697023879474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14170776500636486103.kers'
[2026-05-25 07:48:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18123059697023879474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14170776500636486103.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 76 rows 50 cols 284 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-25 07:48:06] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14170776500636486103.kers
Total runtime 0 ms.
[2026-05-25 07:48:07] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-25 07:48:07] [INFO ] Flow matrix only has 76 transitions (discarded 8 similar events)
[2026-05-25 07:48:07] [INFO ] Invariant cache hit.
[2026-05-25 07:48:07] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-25 07:48:07] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/69 places, 84/227 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40236 ms. Remains : 50/69 places, 84/227 transitions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2026-05-25 07:48:07] [INFO ] Flow matrix only has 76 transitions (discarded 8 similar events)
[2026-05-25 07:48:07] [INFO ] Invariant cache hit.
[2026-05-25 07:48:07] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-25 07:48:07] [INFO ] Flow matrix only has 76 transitions (discarded 8 similar events)
[2026-05-25 07:48:07] [INFO ] Invariant cache hit.
[2026-05-25 07:48:07] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-25 07:48:07] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2026-05-25 07:48:07] [INFO ] Flow matrix only has 76 transitions (discarded 8 similar events)
[2026-05-25 07:48:07] [INFO ] Invariant cache hit.
[2026-05-25 07:48:07] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 4/49 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 76/125 variables, 49/61 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 38/99 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 1/126 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/126 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/126 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/126 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 13 (OVERLAPS) 0/126 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 102 constraints, problems are : Problem set: 0 solved, 79 unsolved in 3289 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 4/49 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (OVERLAPS) 76/125 variables, 49/61 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 38/99 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 57/156 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 4/160 constraints. Problems are: Problem set: 3 solved, 76 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/125 variables, 0/160 constraints. Problems are: Problem set: 3 solved, 76 unsolved
At refinement iteration 10 (OVERLAPS) 1/126 variables, 1/161 constraints. Problems are: Problem set: 3 solved, 76 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/126 variables, 20/181 constraints. Problems are: Problem set: 3 solved, 76 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/126 variables, 2/183 constraints. Problems are: Problem set: 3 solved, 76 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/126 variables, 3/186 constraints. Problems are: Problem set: 3 solved, 76 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/126 variables, 0/186 constraints. Problems are: Problem set: 3 solved, 76 unsolved
At refinement iteration 15 (OVERLAPS) 0/126 variables, 0/186 constraints. Problems are: Problem set: 3 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 186 constraints, problems are : Problem set: 3 solved, 76 unsolved in 10372 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 77/79 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 13686ms problems are : Problem set: 3 solved, 76 unsolved
Search for dead transitions found 3 dead transitions in 13687ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in LTL mode, iteration 1 : 50/50 places, 81/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 14001 ms. Remains : 50/50 places, 81/84 transitions.
Support contains 3 out of 50 places after structural reductions.
[2026-05-25 07:48:21] [INFO ] Flatten gal took : 47 ms
[2026-05-25 07:48:21] [INFO ] Flatten gal took : 10 ms
[2026-05-25 07:48:21] [INFO ] Input system was already deterministic with 81 transitions.
RANDOM walk for 40002 steps (169 resets) in 545 ms. (73 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (36 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
[2026-05-25 07:48:21] [INFO ] Flow matrix only has 73 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-1171838926624415272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6887455570874375984.kers'
[2026-05-25 07:48:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1171838926624415272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6887455570874375984.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 73 rows 50 cols 269 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-25 07:48:21] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6887455570874375984.kers
Total runtime 1 ms.
[2026-05-25 07:48:21] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp3 is UNSAT
After SMT solving in domain Real declared 3/123 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 20 ms.
Refiners :[Positive P Invariants (semi-flows): 1/9 constraints, State Equation: 0/50 constraints, ReadFeed: 0/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
FORMULA Medical-PT-14-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 13 stable transitions
Graph (complete) has 226 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((X((X(X(p0))&&p1)) U p0)) U p2)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 81/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2026-05-25 07:48:22] [INFO ] Flow matrix only has 73 transitions (discarded 8 similar events)
[2026-05-25 07:48:22] [INFO ] Invariant cache hit.
[2026-05-25 07:48:22] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-25 07:48:22] [INFO ] Flow matrix only has 73 transitions (discarded 8 similar events)
[2026-05-25 07:48:22] [INFO ] Invariant cache hit.
[2026-05-25 07:48:22] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-25 07:48:22] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2026-05-25 07:48:22] [INFO ] Flow matrix only has 73 transitions (discarded 8 similar events)
[2026-05-25 07:48:22] [INFO ] Invariant cache hit.
[2026-05-25 07:48:22] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 4/49 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 73/122 variables, 49/61 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 38/99 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 1/123 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/123 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/123 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/123 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 13 (OVERLAPS) 0/123 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 123/123 variables, and 102 constraints, problems are : Problem set: 0 solved, 76 unsolved in 3078 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 4/49 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 73/122 variables, 49/61 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 38/99 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 56/155 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/122 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 10 (OVERLAPS) 1/123 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/123 variables, 20/177 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/123 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/123 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/123 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 15 (OVERLAPS) 0/123 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/123 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/123 variables, 4/186 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/123 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 19 (OVERLAPS) 0/123 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 123/123 variables, and 186 constraints, problems are : Problem set: 0 solved, 76 unsolved in 8404 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 11502ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 11503ms
Finished structural reductions in LTL mode , in 1 iterations and 11741 ms. Remains : 50/50 places, 81/81 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((X((X(X(p0))&&p1)) U p0)) U p2)))'
Stuttering acceptance computed with spot in 386 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p0)]
Running random walk in product with property : Medical-PT-14-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 214 ms.
Product exploration explored 100000 steps with 50000 reset in 115 ms.
Computed a total of 8 stabilizing places and 13 stable transitions
Graph (complete) has 226 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 8 stabilizing places and 13 stable transitions
Detected a total of 8/50 stabilizing places and 13/81 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 23 ms. Proved property starting from automaton with 7 states, 10 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 69 ms.
FORMULA Medical-PT-14-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Medical-PT-14-LTLCardinality-08 finished in 12642 ms.
All properties solved by simple procedures.
Total runtime 68304 ms.

BK_STOP 1779695314666

--------------------
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-14"
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-14, 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-oct2-177969019800051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-14.tgz
mv Medical-PT-14 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 ;