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-oct2-177969019800084.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-22, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019800084
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 6.8K Mar 7 18:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 18:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 18:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 7 18:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 18K Mar 7 18:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Mar 7 18:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 7 18:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 7 18:13 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-22-LTLFireability-00
FORMULA_NAME Medical-PT-22-LTLFireability-01
FORMULA_NAME Medical-PT-22-LTLFireability-02
FORMULA_NAME Medical-PT-22-LTLFireability-03
FORMULA_NAME Medical-PT-22-LTLFireability-04
FORMULA_NAME Medical-PT-22-LTLFireability-05
FORMULA_NAME Medical-PT-22-LTLFireability-06
FORMULA_NAME Medical-PT-22-LTLFireability-07
FORMULA_NAME Medical-PT-22-LTLFireability-08
FORMULA_NAME Medical-PT-22-LTLFireability-09
FORMULA_NAME Medical-PT-22-LTLFireability-10
FORMULA_NAME Medical-PT-22-LTLFireability-11
FORMULA_NAME Medical-PT-22-LTLFireability-12
FORMULA_NAME Medical-PT-22-LTLFireability-13
FORMULA_NAME Medical-PT-22-LTLFireability-14
FORMULA_NAME Medical-PT-22-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779695476717

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-22
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 07:51:18] [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 07:51:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 07:51:18] [INFO ] Load time of PNML (sax parser for PT used): 365 ms
[2026-05-25 07:51:18] [INFO ] Transformed 312 places.
[2026-05-25 07:51:18] [INFO ] Transformed 5431 transitions.
[2026-05-25 07:51:18] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 532 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 242 places in 42 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-22-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 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 13 ms. Remains 67 /69 variables (removed 2) and now considering 227/227 (removed 0) transitions.
[2026-05-25 07:51:19] [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-4523760000610401162.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11193271727171643752.kers'
[2026-05-25 07:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4523760000610401162.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11193271727171643752.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 07:51:19] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11193271727171643752.kers
Total runtime 1 ms.
[2026-05-25 07:51:19] [INFO ] Implicit Places using invariants in 495 ms returned []
[2026-05-25 07:51:19] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 07:51:19] [INFO ] Invariant cache hit.
[2026-05-25 07:51:19] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-25 07:51:19] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 842 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2026-05-25 07:51:19] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 07:51:19] [INFO ] Invariant cache hit.
[2026-05-25 07:51:19] [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 10109 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
Problem TDEAD135 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD106 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/247 variables, 3/270 constraints. Problems are: Problem set: 23 solved, 199 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 2/272 constraints. Problems are: Problem set: 23 solved, 199 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/247 variables, 1/273 constraints. Problems are: Problem set: 23 solved, 199 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/247 variables, 1/274 constraints. Problems are: Problem set: 23 solved, 199 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/247 variables, 0/274 constraints. Problems are: Problem set: 23 solved, 199 unsolved
At refinement iteration 14 (OVERLAPS) 2/249 variables, 2/276 constraints. Problems are: Problem set: 23 solved, 199 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/249 variables, 77/353 constraints. Problems are: Problem set: 23 solved, 199 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 249/249 variables, and 353 constraints, problems are : Problem set: 23 solved, 199 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 67/67 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 210/222 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 40338ms problems are : Problem set: 23 solved, 199 unsolved
Search for dead transitions found 23 dead transitions in 40366ms
Found 23 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 23 transitions
Dead transitions reduction (with SMT) removed 23 transitions
Starting structural reductions in LTL mode, iteration 1 : 67/69 places, 204/227 transitions.
Reduce places removed 3 places and 28 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 64 transition count 176
Reduce places removed 3 places and 23 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 61 transition count 153
Reduce places removed 2 places and 15 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 59 transition count 138
Reduce places removed 2 places and 15 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 10 place count 57 transition count 123
Reduce places removed 1 places and 5 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 11 place count 56 transition count 118
Reduce places removed 1 places and 6 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 12 place count 55 transition count 112
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 12 rules in 3 ms. Remains 55 /67 variables (removed 12) and now considering 112/204 (removed 92) transitions.
[2026-05-25 07:52:00] [INFO ] Flow matrix only has 96 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14486209382010366190.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14572659945551101068.kers'
[2026-05-25 07:52:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14486209382010366190.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14572659945551101068.kers]
Culling trivial invariants: removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 96 rows 54 cols 369 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-25 07:52:00] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-14572659945551101068.kers
Total runtime 6 ms.
[2026-05-25 07:52:00] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-25 07:52:00] [INFO ] Flow matrix only has 96 transitions (discarded 16 similar events)
[2026-05-25 07:52:00] [INFO ] Invariant cache hit.
[2026-05-25 07:52:00] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-25 07:52:00] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 55/69 places, 112/227 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41501 ms. Remains : 55/69 places, 112/227 transitions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 112/112 transitions.
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2026-05-25 07:52:00] [INFO ] Flow matrix only has 96 transitions (discarded 16 similar events)
[2026-05-25 07:52:00] [INFO ] Invariant cache hit.
[2026-05-25 07:52:00] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-25 07:52:00] [INFO ] Flow matrix only has 96 transitions (discarded 16 similar events)
[2026-05-25 07:52:00] [INFO ] Invariant cache hit.
[2026-05-25 07:52:00] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-25 07:52:00] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2026-05-25 07:52:00] [INFO ] Flow matrix only has 96 transitions (discarded 16 similar events)
[2026-05-25 07:52:00] [INFO ] Invariant cache hit.
[2026-05-25 07:52:00] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (OVERLAPS) 2/52 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (OVERLAPS) 96/148 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 44/107 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/148 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 107 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2/150 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 11 (OVERLAPS) 0/150 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 150/151 variables, and 109 constraints, problems are : Problem set: 0 solved, 107 unsolved in 4331 ms.
Refiners :[Positive P Invariants (semi-flows): 8/9 constraints, State Equation: 54/55 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (OVERLAPS) 2/52 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (OVERLAPS) 96/148 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 44/107 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 63/170 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/148 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 107 unsolved
Problem TDEAD32 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/148 variables, 2/173 constraints. Problems are: Problem set: 1 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/148 variables, 1/174 constraints. Problems are: Problem set: 1 solved, 106 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/148 variables, 0/174 constraints. Problems are: Problem set: 1 solved, 106 unsolved
At refinement iteration 12 (OVERLAPS) 2/150 variables, 2/176 constraints. Problems are: Problem set: 1 solved, 106 unsolved
Problem TDEAD33 is UNSAT
At refinement iteration 13 (INCLUDED_ONLY) 0/150 variables, 43/219 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/150 variables, 1/220 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/150 variables, 1/221 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/150 variables, 0/221 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 17 (OVERLAPS) 0/150 variables, 1/222 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/150 variables, 1/223 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/150 variables, 0/223 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 20 (OVERLAPS) 0/150 variables, 1/224 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/150 variables, 1/225 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/150 variables, 1/226 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/150 variables, 1/227 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/150 variables, 0/227 constraints. Problems are: Problem set: 2 solved, 105 unsolved
At refinement iteration 25 (OVERLAPS) 0/150 variables, 0/227 constraints. Problems are: Problem set: 2 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 150/151 variables, and 227 constraints, problems are : Problem set: 2 solved, 105 unsolved in 28349 ms.
Refiners :[Positive P Invariants (semi-flows): 8/9 constraints, State Equation: 54/55 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 106/107 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 32699ms problems are : Problem set: 2 solved, 105 unsolved
Search for dead transitions found 2 dead transitions in 32700ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in LTL mode, iteration 1 : 55/55 places, 110/112 transitions.
Reduce places removed 2 places and 9 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 53 transition count 101
Reduce places removed 0 places and 9 transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 2 places and 9 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 51 transition count 83
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 4 rules in 6 ms. Remains 51 /55 variables (removed 4) and now considering 83/110 (removed 27) transitions.
[2026-05-25 07:52:33] [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-9106105350816454730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17957443607017628858.kers'
[2026-05-25 07:52:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9106105350816454730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17957443607017628858.kers]
Culling trivial invariants: removing 2 columns.
Culled 2 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 07:52:33] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17957443607017628858.kers
Total runtime 1 ms.
[2026-05-25 07:52:33] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-25 07:52:33] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
[2026-05-25 07:52:33] [INFO ] Invariant cache hit.
[2026-05-25 07:52:33] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-25 07:52:33] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 51/55 places, 83/112 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33137 ms. Remains : 51/55 places, 83/112 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Support contains 0 out of 49 places after structural reductions.
FORMULA Medical-PT-22-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-22-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 07:52:33] [INFO ] Flatten gal took : 34 ms
[2026-05-25 07:52:33] [INFO ] Flatten gal took : 11 ms
[2026-05-25 07:52:33] [INFO ] Input system was already deterministic with 83 transitions.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Computed a total of 6 stabilizing places and 12 stable transitions
All properties solved by simple procedures.
Total runtime 75746 ms.

BK_STOP 1779695554009

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-22"
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-22, 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-oct2-177969019800084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-22.tgz
mv Medical-PT-22 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 ;