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-oct2-177969019800052.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019800052
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME Medical-PT-14-LTLFireability-01
FORMULA_NAME Medical-PT-14-LTLFireability-02
FORMULA_NAME Medical-PT-14-LTLFireability-03
FORMULA_NAME Medical-PT-14-LTLFireability-04
FORMULA_NAME Medical-PT-14-LTLFireability-05
FORMULA_NAME Medical-PT-14-LTLFireability-06
FORMULA_NAME Medical-PT-14-LTLFireability-07
FORMULA_NAME Medical-PT-14-LTLFireability-08
FORMULA_NAME Medical-PT-14-LTLFireability-09
FORMULA_NAME Medical-PT-14-LTLFireability-10
FORMULA_NAME Medical-PT-14-LTLFireability-11
FORMULA_NAME Medical-PT-14-LTLFireability-12
FORMULA_NAME Medical-PT-14-LTLFireability-13
FORMULA_NAME Medical-PT-14-LTLFireability-14
FORMULA_NAME Medical-PT-14-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779695245885

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202604301425
[2026-05-25 07:47:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 07:47:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 07:47:28] [INFO ] Load time of PNML (sax parser for PT used): 511 ms
[2026-05-25 07:47:28] [INFO ] Transformed 312 places.
[2026-05-25 07:47:28] [INFO ] Transformed 5431 transitions.
[2026-05-25 07:47:28] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 737 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 242 places in 39 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-14-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-14-LTLFireability-09 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 28 ms. Remains 67 /69 variables (removed 2) and now considering 227/227 (removed 0) transitions.
[2026-05-25 07:47:28] [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-10043591243809006426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9458866952445792101.kers'
[2026-05-25 07:47:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10043591243809006426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9458866952445792101.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 07:47:28] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9458866952445792101.kers
Total runtime 1 ms.
[2026-05-25 07:47:29] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-05-25 07:47:29] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 07:47:29] [INFO ] Invariant cache hit.
[2026-05-25 07:47:29] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-25 07:47:29] [INFO ] Implicit Places using invariants and state equation in 455 ms returned []
Implicit Place search using SMT with State Equation took 900 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2026-05-25 07:47:29] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 07:47:29] [INFO ] Invariant cache hit.
[2026-05-25 07:47:29] [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 10095 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 TDEAD156 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD170 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 1/269 constraints. Problems are: Problem set: 16 solved, 206 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/247 variables, 4/273 constraints. Problems are: Problem set: 16 solved, 206 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/247 variables, 1/274 constraints. Problems are: Problem set: 16 solved, 206 unsolved
Problem TDEAD71 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD149 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/247 variables, 2/276 constraints. Problems are: Problem set: 22 solved, 200 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/247 variables, 0/276 constraints. Problems are: Problem set: 22 solved, 200 unsolved
SMT process timed out in 40325ms, After SMT, problems are : Problem set: 22 solved, 200 unsolved
Search for dead transitions found 22 dead transitions in 40338ms
Found 22 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 22 transitions
Dead transitions reduction (with SMT) removed 22 transitions
Starting structural reductions in LTL mode, iteration 1 : 67/69 places, 205/227 transitions.
Reduce places removed 3 places and 23 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 64 transition count 182
Reduce places removed 2 places and 18 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 62 transition count 164
Reduce places removed 1 places and 6 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 61 transition count 158
Reduce places removed 1 places and 12 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7 place count 60 transition count 146
Reduce places removed 1 places and 5 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 8 place count 59 transition count 141
Reduce places removed 1 places and 6 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 9 place count 58 transition count 135
Applied a total of 9 rules in 4 ms. Remains 58 /67 variables (removed 9) and now considering 135/205 (removed 70) transitions.
[2026-05-25 07:48:09] [INFO ] Flow matrix only has 117 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6090518079209757119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5877875270840397242.kers'
[2026-05-25 07:48:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6090518079209757119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5877875270840397242.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 117 rows 58 cols 463 entries
Finished phase 1 with 50 SingleSign rule and 0 generalized
[2026-05-25 07:48:09] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5877875270840397242.kers
Total runtime 1 ms.
[2026-05-25 07:48:09] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-25 07:48:09] [INFO ] Flow matrix only has 117 transitions (discarded 18 similar events)
[2026-05-25 07:48:09] [INFO ] Invariant cache hit.
[2026-05-25 07:48:09] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-25 07:48:10] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 58/69 places, 135/227 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41614 ms. Remains : 58/69 places, 135/227 transitions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 135/135 transitions.
Applied a total of 0 rules in 1 ms. Remains 58 /58 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2026-05-25 07:48:10] [INFO ] Flow matrix only has 117 transitions (discarded 18 similar events)
[2026-05-25 07:48:10] [INFO ] Invariant cache hit.
[2026-05-25 07:48:10] [INFO ] Implicit Places using invariants in 346 ms returned []
[2026-05-25 07:48:10] [INFO ] Flow matrix only has 117 transitions (discarded 18 similar events)
[2026-05-25 07:48:10] [INFO ] Invariant cache hit.
[2026-05-25 07:48:10] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-25 07:48:10] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
Running 130 sub problems to find dead transitions.
[2026-05-25 07:48:10] [INFO ] Flow matrix only has 117 transitions (discarded 18 similar events)
[2026-05-25 07:48:10] [INFO ] Invariant cache hit.
[2026-05-25 07:48:10] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (OVERLAPS) 2/56 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (OVERLAPS) 117/173 variables, 56/67 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 48/115 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 9 (OVERLAPS) 2/175 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/175 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/175 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 12 (OVERLAPS) 0/175 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 119 constraints, problems are : Problem set: 0 solved, 130 unsolved in 5398 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 58/58 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 130 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (OVERLAPS) 2/56 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (OVERLAPS) 117/173 variables, 56/67 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 48/115 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 77/192 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 10 (OVERLAPS) 2/175 variables, 2/196 constraints. Problems are: Problem set: 0 solved, 130 unsolved
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD107 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/175 variables, 53/249 constraints. Problems are: Problem set: 4 solved, 126 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/175 variables, 2/251 constraints. Problems are: Problem set: 4 solved, 126 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/175 variables, 1/252 constraints. Problems are: Problem set: 4 solved, 126 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/175 variables, 2/254 constraints. Problems are: Problem set: 4 solved, 126 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/175 variables, 1/255 constraints. Problems are: Problem set: 4 solved, 126 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/175 variables, 0/255 constraints. Problems are: Problem set: 4 solved, 126 unsolved
At refinement iteration 17 (OVERLAPS) 0/175 variables, 0/255 constraints. Problems are: Problem set: 4 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 255 constraints, problems are : Problem set: 4 solved, 126 unsolved in 20095 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 58/58 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 25516ms problems are : Problem set: 4 solved, 126 unsolved
Search for dead transitions found 4 dead transitions in 25518ms
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 : 58/58 places, 131/135 transitions.
Reduce places removed 3 places and 14 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 55 transition count 117
Reduce places removed 1 places and 5 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 54 transition count 112
Reduce places removed 1 places and 8 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 53 transition count 104
Reduce places removed 2 places and 12 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 7 place count 51 transition count 92
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 8 place count 50 transition count 88
Reduce places removed 1 places and 5 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 9 place count 49 transition count 83
Applied a total of 9 rules in 2 ms. Remains 49 /58 variables (removed 9) and now considering 83/131 (removed 48) transitions.
[2026-05-25 07:48:36] [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-8309738017643114065.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2443119911819641987.kers'
[2026-05-25 07:48:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8309738017643114065.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2443119911819641987.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 07:48:36] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2443119911819641987.kers
Total runtime 1 ms.
[2026-05-25 07:48:36] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-25 07:48:36] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
[2026-05-25 07:48:36] [INFO ] Invariant cache hit.
[2026-05-25 07:48:36] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-25 07:48:36] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/58 places, 83/135 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26463 ms. Remains : 49/58 places, 83/135 transitions.
Support contains 1 out of 49 places after structural reductions.
[2026-05-25 07:48:36] [INFO ] Flatten gal took : 30 ms
[2026-05-25 07:48:36] [INFO ] Flatten gal took : 19 ms
[2026-05-25 07:48:36] [INFO ] Input system was already deterministic with 83 transitions.
RANDOM walk for 433 steps (9 resets) in 10 ms. (39 steps per ms) remains 0/1 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(p0)))'
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 83/83 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 49 transition count 80
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 46 transition count 80
Applied a total of 6 rules in 31 ms. Remains 46 /49 variables (removed 3) and now considering 80/83 (removed 3) transitions.
[2026-05-25 07:48:37] [INFO ] Flow matrix only has 72 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-6941392096597610963.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2932181484853603075.kers'
[2026-05-25 07:48:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6941392096597610963.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2932181484853603075.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 72 rows 46 cols 270 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-25 07:48:37] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2932181484853603075.kers
Total runtime 0 ms.
[2026-05-25 07:48:37] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-25 07:48:37] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
[2026-05-25 07:48:37] [INFO ] Invariant cache hit.
[2026-05-25 07:48:37] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-25 07:48:37] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2026-05-25 07:48:37] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
[2026-05-25 07:48:37] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
[2026-05-25 07:48:37] [INFO ] Invariant cache hit.
[2026-05-25 07:48:37] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 1/46 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 72/118 variables, 46/55 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 39/94 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/118 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/118 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/118 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 11 (OVERLAPS) 0/118 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 96 constraints, problems are : Problem set: 0 solved, 78 unsolved in 2396 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 46/46 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 3/3 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, 7/7 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 1/46 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 72/118 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 39/96 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 78/174 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/118 variables, 4/178 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/118 variables, 3/181 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/118 variables, 2/183 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/118 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/118 variables, 2/186 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/118 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 14 (OVERLAPS) 0/118 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 186 constraints, problems are : Problem set: 0 solved, 78 unsolved in 10502 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 46/46 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 12928ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 12928ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/49 places, 80/83 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13166 ms. Remains : 46/49 places, 80/83 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(p0)))'
Stuttering acceptance computed with spot in 213 ms :[(NOT p0)]
Running random walk in product with property : Medical-PT-14-LTLFireability-07
Product exploration explored 100000 steps with 613 reset in 276 ms.
Stack based approach found an accepted trace after 785 steps with 4 reset with depth 256 and stack size 256 in 3 ms.
FORMULA Medical-PT-14-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Medical-PT-14-LTLFireability-07 finished in 13764 ms.
All properties solved by simple procedures.
Total runtime 83301 ms.

BK_STOP 1779695330767

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="LTLFireability"
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 LTLFireability"
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-oct2-177969019800052"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;