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-oct2-177969019800067.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-18, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019800067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 9.0K Mar 7 18:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 7 18:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 7 18:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 18:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 11:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Mar 7 18:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 18:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 18:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 7 18:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:24 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-18-LTLCardinality-00
FORMULA_NAME Medical-PT-18-LTLCardinality-01
FORMULA_NAME Medical-PT-18-LTLCardinality-02
FORMULA_NAME Medical-PT-18-LTLCardinality-03
FORMULA_NAME Medical-PT-18-LTLCardinality-04
FORMULA_NAME Medical-PT-18-LTLCardinality-05
FORMULA_NAME Medical-PT-18-LTLCardinality-06
FORMULA_NAME Medical-PT-18-LTLCardinality-07
FORMULA_NAME Medical-PT-18-LTLCardinality-08
FORMULA_NAME Medical-PT-18-LTLCardinality-09
FORMULA_NAME Medical-PT-18-LTLCardinality-10
FORMULA_NAME Medical-PT-18-LTLCardinality-11
FORMULA_NAME Medical-PT-18-LTLCardinality-12
FORMULA_NAME Medical-PT-18-LTLCardinality-13
FORMULA_NAME Medical-PT-18-LTLCardinality-14
FORMULA_NAME Medical-PT-18-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779695350082

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-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 07:49:11] [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 07:49:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 07:49:12] [INFO ] Load time of PNML (sax parser for PT used): 423 ms
[2026-05-25 07:49:12] [INFO ] Transformed 312 places.
[2026-05-25 07:49:12] [INFO ] Transformed 5431 transitions.
[2026-05-25 07:49:12] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 651 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 242 places in 36 ms
Reduce places removed 242 places and 5204 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA Medical-PT-18-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-18-LTLCardinality-15 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 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 07:49:12] [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-18360026711427491845.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2697149100940880553.kers'
[2026-05-25 07:49:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18360026711427491845.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2697149100940880553.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 07:49:12] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2697149100940880553.kers
Total runtime 1 ms.
[2026-05-25 07:49:13] [INFO ] Implicit Places using invariants in 710 ms returned []
[2026-05-25 07:49:13] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 07:49:13] [INFO ] Invariant cache hit.
[2026-05-25 07:49:13] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-25 07:49:13] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2026-05-25 07:49:13] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 07:49:13] [INFO ] Invariant cache hit.
[2026-05-25 07:49:13] [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
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 1/10 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 6 (OVERLAPS) 182/247 variables, 65/75 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 56/131 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/131 constraints. Problems are: Problem set: 2 solved, 220 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2/249 variables, 2/133 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/249 variables, 0/133 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 11 (OVERLAPS) 0/249 variables, 0/133 constraints. Problems are: Problem set: 2 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 133 constraints, problems are : Problem set: 2 solved, 220 unsolved in 10651 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: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 2/8 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 3 (OVERLAPS) 2/65 variables, 2/10 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, 3/13 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 6 (OVERLAPS) 182/247 variables, 65/78 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 56/134 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, 133/267 constraints. Problems are: Problem set: 9 solved, 213 unsolved
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/247 variables, 1/268 constraints. Problems are: Problem set: 13 solved, 209 unsolved
Problem TDEAD170 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD163 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 2/270 constraints. Problems are: Problem set: 16 solved, 206 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/247 variables, 1/271 constraints. Problems are: Problem set: 16 solved, 206 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/247 variables, 0/271 constraints. Problems are: Problem set: 16 solved, 206 unsolved
At refinement iteration 13 (OVERLAPS) 2/249 variables, 2/273 constraints. Problems are: Problem set: 16 solved, 206 unsolved
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD177 is UNSAT
At refinement iteration 14 (INCLUDED_ONLY) 0/249 variables, 80/353 constraints. Problems are: Problem set: 21 solved, 201 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 249/249 variables, and 353 constraints, problems are : Problem set: 21 solved, 201 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 67/67 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 213/222 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 40927ms problems are : Problem set: 21 solved, 201 unsolved
Search for dead transitions found 21 dead transitions in 40944ms
Found 21 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 21 transitions
Dead transitions reduction (with SMT) removed 21 transitions
Starting structural reductions in LTL mode, iteration 1 : 67/69 places, 206/227 transitions.
Reduce places removed 6 places and 42 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 61 transition count 164
Reduce places removed 4 places and 31 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 57 transition count 133
Reduce places removed 2 places and 14 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 55 transition count 119
Reduce places removed 3 places and 19 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 15 place count 52 transition count 100
Applied a total of 15 rules in 2 ms. Remains 52 /67 variables (removed 15) and now considering 100/206 (removed 106) transitions.
[2026-05-25 07:49:54] [INFO ] Flow matrix only has 87 transitions (discarded 13 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16556474158052179667.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9683014498023517331.kers'
[2026-05-25 07:49:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16556474158052179667.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9683014498023517331.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 87 rows 52 cols 328 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-25 07:49:54] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-9683014498023517331.kers
Total runtime 22 ms.
[2026-05-25 07:49:55] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-25 07:49:55] [INFO ] Flow matrix only has 87 transitions (discarded 13 similar events)
[2026-05-25 07:49:55] [INFO ] Invariant cache hit.
[2026-05-25 07:49:55] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-25 07:49:55] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 52/69 places, 100/227 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42639 ms. Remains : 52/69 places, 100/227 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 100/100 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-25 07:49:55] [INFO ] Flow matrix only has 87 transitions (discarded 13 similar events)
[2026-05-25 07:49:55] [INFO ] Invariant cache hit.
[2026-05-25 07:49:55] [INFO ] Implicit Places using invariants in 263 ms returned []
[2026-05-25 07:49:55] [INFO ] Flow matrix only has 87 transitions (discarded 13 similar events)
[2026-05-25 07:49:55] [INFO ] Invariant cache hit.
[2026-05-25 07:49:55] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-25 07:49:55] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
Running 95 sub problems to find dead transitions.
[2026-05-25 07:49:55] [INFO ] Flow matrix only has 87 transitions (discarded 13 similar events)
[2026-05-25 07:49:55] [INFO ] Invariant cache hit.
[2026-05-25 07:49:55] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 2/50 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (OVERLAPS) 87/137 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 43/104 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (OVERLAPS) 2/139 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 95 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/139 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (OVERLAPS) 0/139 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 106 constraints, problems are : Problem set: 0 solved, 95 unsolved in 4960 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 52/52 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (OVERLAPS) 2/50 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 87/137 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 43/104 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 62/166 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/137 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/137 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/137 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 13 (OVERLAPS) 2/139 variables, 2/171 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/139 variables, 33/204 constraints. Problems are: Problem set: 0 solved, 95 unsolved
Problem TDEAD59 is UNSAT
At refinement iteration 15 (INCLUDED_ONLY) 0/139 variables, 1/205 constraints. Problems are: Problem set: 1 solved, 94 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/139 variables, 1/206 constraints. Problems are: Problem set: 1 solved, 94 unsolved
Problem TDEAD34 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD72 is UNSAT
At refinement iteration 17 (INCLUDED_ONLY) 0/139 variables, 2/208 constraints. Problems are: Problem set: 5 solved, 90 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/139 variables, 2/210 constraints. Problems are: Problem set: 5 solved, 90 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/139 variables, 4/214 constraints. Problems are: Problem set: 5 solved, 90 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/139 variables, 1/215 constraints. Problems are: Problem set: 5 solved, 90 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/139 variables, 0/215 constraints. Problems are: Problem set: 5 solved, 90 unsolved
At refinement iteration 22 (OVERLAPS) 0/139 variables, 0/215 constraints. Problems are: Problem set: 5 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 215 constraints, problems are : Problem set: 5 solved, 90 unsolved in 19144 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 52/52 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 24120ms problems are : Problem set: 5 solved, 90 unsolved
Search for dead transitions found 5 dead transitions in 24121ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in LTL mode, iteration 1 : 52/52 places, 95/100 transitions.
Reduce places removed 2 places and 7 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 50 transition count 88
Reduce places removed 0 places and 5 transitions.
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 3 ms. Remains 50 /52 variables (removed 2) and now considering 83/95 (removed 12) transitions.
[2026-05-25 07:50:20] [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-15562376153079665025.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6926215168040391513.kers'
[2026-05-25 07:50:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15562376153079665025.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6926215168040391513.kers]
Culling trivial invariants: removing 1 columns.
Culled 1 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 07:50:20] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6926215168040391513.kers
Total runtime 0 ms.
[2026-05-25 07:50:20] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-25 07:50:20] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
[2026-05-25 07:50:20] [INFO ] Invariant cache hit.
[2026-05-25 07:50:20] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-25 07:50:20] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/52 places, 83/100 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25047 ms. Remains : 50/52 places, 83/100 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Support contains 2 out of 49 places after structural reductions.
FORMULA Medical-PT-18-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 07:50:20] [INFO ] Flatten gal took : 69 ms
[2026-05-25 07:50:20] [INFO ] Flatten gal took : 25 ms
[2026-05-25 07:50:20] [INFO ] Input system was already deterministic with 83 transitions.
RANDOM walk for 788 steps (19 resets) in 21 ms. (35 steps per ms) remains 0/2 properties
Computed a total of 6 stabilizing places and 12 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' '!(F(G(((X(p1)||p0)&&(p1||X((p1||F(G(p1)))))))))'
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 83/83 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 83/83 (removed 0) transitions.
[2026-05-25 07:50:20] [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-13577616907199491061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11901368314746033854.kers'
[2026-05-25 07:50:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13577616907199491061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11901368314746033854.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 07:50:20] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11901368314746033854.kers
Total runtime 0 ms.
[2026-05-25 07:50:21] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-25 07:50:21] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
[2026-05-25 07:50:21] [INFO ] Invariant cache hit.
[2026-05-25 07:50:21] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-25 07:50:21] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Running 78 sub problems to find dead transitions.
[2026-05-25 07:50:21] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
[2026-05-25 07:50:21] [INFO ] Invariant cache hit.
[2026-05-25 07:50:21] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 2/47 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 75/122 variables, 47/56 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 39/95 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 2/124 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 78 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/124 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (OVERLAPS) 0/124 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/124 variables, and 97 constraints, problems are : Problem set: 0 solved, 78 unsolved in 5931 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 2/47 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 75/122 variables, 47/56 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 39/95 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 53/148 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 2/124 variables, 2/150 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/124 variables, 25/175 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/124 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/124 variables, 3/179 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/124 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 14 (OVERLAPS) 0/124 variables, 4/183 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/124 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/124 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/124 variables, 4/189 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/124 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 19 (OVERLAPS) 0/124 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/124 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/124 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 22 (OVERLAPS) 0/124 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 124/124 variables, and 191 constraints, problems are : Problem set: 0 solved, 78 unsolved in 29639 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 49/49 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 35591ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 35593ms
Finished structural reductions in LTL mode , in 1 iterations and 35837 ms. Remains : 49/49 places, 83/83 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(((X(p1)||p0)&&(p1||X((p1||F(G(p1)))))))))'
Stuttering acceptance computed with spot in 321 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : Medical-PT-18-LTLCardinality-03
Stuttering criterion allowed to conclude after 708 steps with 7 reset in 17 ms.
FORMULA Medical-PT-18-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Medical-PT-18-LTLCardinality-03 finished in 36284 ms.
All properties solved by simple procedures.
Total runtime 105478 ms.

BK_STOP 1779695457214

--------------------
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-18"
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-18, 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-oct2-177969019800067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-18.tgz
mv Medical-PT-18 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 ;