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-oct2-177969019800004.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Medical-PT-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019800004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 8.6K Mar 7 18:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 7 18:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 7 18:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 18:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 11:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 7 18:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 18:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 18:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.1M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Medical-PT-02-LTLFireability-00
FORMULA_NAME Medical-PT-02-LTLFireability-01
FORMULA_NAME Medical-PT-02-LTLFireability-02
FORMULA_NAME Medical-PT-02-LTLFireability-03
FORMULA_NAME Medical-PT-02-LTLFireability-04
FORMULA_NAME Medical-PT-02-LTLFireability-05
FORMULA_NAME Medical-PT-02-LTLFireability-06
FORMULA_NAME Medical-PT-02-LTLFireability-07
FORMULA_NAME Medical-PT-02-LTLFireability-08
FORMULA_NAME Medical-PT-02-LTLFireability-09
FORMULA_NAME Medical-PT-02-LTLFireability-10
FORMULA_NAME Medical-PT-02-LTLFireability-11
FORMULA_NAME Medical-PT-02-LTLFireability-12
FORMULA_NAME Medical-PT-02-LTLFireability-13
FORMULA_NAME Medical-PT-02-LTLFireability-14
FORMULA_NAME Medical-PT-02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779691551822

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-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 06:45:53] [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 06:45:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 06:45:53] [INFO ] Load time of PNML (sax parser for PT used): 370 ms
[2026-05-25 06:45:53] [INFO ] Transformed 312 places.
[2026-05-25 06:45:53] [INFO ] Transformed 5431 transitions.
[2026-05-25 06:45:53] [INFO ] Parsed PT model containing 312 places and 5431 transitions and 28790 arcs in 525 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 3 formulas.
Deduced a syphon composed of 242 places in 15 ms
Reduce places removed 242 places and 5204 transitions.
Reduce places removed 1 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA Medical-PT-02-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Medical-PT-02-LTLFireability-14 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 16 ms. Remains 67 /69 variables (removed 2) and now considering 227/227 (removed 0) transitions.
[2026-05-25 06:45:54] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13734261762799932740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4182195712913971861.kers'
[2026-05-25 06:45:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13734261762799932740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4182195712913971861.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 182 rows 67 cols 760 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-25 06:45:54] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4182195712913971861.kers
Total runtime 1 ms.
[2026-05-25 06:45:54] [INFO ] Implicit Places using invariants in 397 ms returned []
[2026-05-25 06:45:54] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 06:45:54] [INFO ] Invariant cache hit.
[2026-05-25 06:45:54] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-25 06:45:54] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 828 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2026-05-25 06:45:54] [INFO ] Flow matrix only has 182 transitions (discarded 45 similar events)
[2026-05-25 06:45:54] [INFO ] Invariant cache hit.
[2026-05-25 06:45:54] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Problem TDEAD213 is UNSAT
Problem TDEAD218 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 1/7 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 220 unsolved
At refinement iteration 3 (OVERLAPS) 2/65 variables, 2/9 constraints. Problems are: Problem set: 2 solved, 220 unsolved
Problem TDEAD203 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 3/12 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 6 (OVERLAPS) 182/247 variables, 65/77 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 56/133 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 0/133 constraints. Problems are: Problem set: 6 solved, 216 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2/249 variables, 2/135 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/249 variables, 0/135 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 11 (OVERLAPS) 0/249 variables, 0/135 constraints. Problems are: Problem set: 6 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 135 constraints, problems are : Problem set: 6 solved, 216 unsolved in 11828 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 67/67 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 6/6 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 2/8 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/8 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 2/65 variables, 2/10 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 2/12 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 6 (OVERLAPS) 182/247 variables, 65/77 constraints. Problems are: Problem set: 6 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 56/133 constraints. Problems are: Problem set: 6 solved, 216 unsolved
Problem TDEAD8 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD128 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/247 variables, 133/266 constraints. Problems are: Problem set: 9 solved, 213 unsolved
Problem TDEAD156 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD170 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/247 variables, 2/268 constraints. Problems are: Problem set: 12 solved, 210 unsolved
Problem TDEAD64 is UNSAT
Problem TDEAD177 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 2/270 constraints. Problems are: Problem set: 14 solved, 208 unsolved
Problem TDEAD78 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD71 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/247 variables, 1/271 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/247 variables, 4/275 constraints. Problems are: Problem set: 20 solved, 202 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/247 variables, 2/277 constraints. Problems are: Problem set: 20 solved, 202 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 247/249 variables, and 277 constraints, problems are : Problem set: 20 solved, 202 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 65/67 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 133/222 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 42091ms problems are : Problem set: 20 solved, 202 unsolved
Search for dead transitions found 20 dead transitions in 42110ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) removed 20 transitions
Starting structural reductions in LTL mode, iteration 1 : 67/69 places, 207/227 transitions.
Reduce places removed 4 places and 29 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 63 transition count 178
Reduce places removed 3 places and 23 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 60 transition count 155
Reduce places removed 2 places and 15 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 9 place count 58 transition count 140
Reduce places removed 2 places and 15 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 11 place count 56 transition count 125
Reduce places removed 2 places and 10 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 13 place count 54 transition count 115
Reduce places removed 2 places and 16 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 15 place count 52 transition count 99
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 16 place count 51 transition count 95
Reduce places removed 1 places and 5 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 17 place count 50 transition count 90
Applied a total of 17 rules in 3 ms. Remains 50 /67 variables (removed 17) and now considering 90/207 (removed 117) transitions.
[2026-05-25 06:46:37] [INFO ] Flow matrix only has 82 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3383747903524684048.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5261565722617743425.kers'
[2026-05-25 06:46:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3383747903524684048.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5261565722617743425.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 82 rows 50 cols 307 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-05-25 06:46:37] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5261565722617743425.kers
Total runtime 0 ms.
[2026-05-25 06:46:37] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-25 06:46:37] [INFO ] Flow matrix only has 82 transitions (discarded 8 similar events)
[2026-05-25 06:46:37] [INFO ] Invariant cache hit.
[2026-05-25 06:46:37] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 06:46:37] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/69 places, 90/227 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43229 ms. Remains : 50/69 places, 90/227 transitions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 90/90 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 90/90 (removed 0) transitions.
[2026-05-25 06:46:37] [INFO ] Flow matrix only has 82 transitions (discarded 8 similar events)
[2026-05-25 06:46:37] [INFO ] Invariant cache hit.
[2026-05-25 06:46:37] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-25 06:46:37] [INFO ] Flow matrix only has 82 transitions (discarded 8 similar events)
[2026-05-25 06:46:37] [INFO ] Invariant cache hit.
[2026-05-25 06:46:37] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 06:46:37] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Running 85 sub problems to find dead transitions.
[2026-05-25 06:46:37] [INFO ] Flow matrix only has 82 transitions (discarded 8 similar events)
[2026-05-25 06:46:37] [INFO ] Invariant cache hit.
[2026-05-25 06:46:37] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (OVERLAPS) 2/48 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (OVERLAPS) 82/130 variables, 48/59 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 41/100 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 9 (OVERLAPS) 2/132 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/132 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/132 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 12 (OVERLAPS) 0/132 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 103 constraints, problems are : Problem set: 0 solved, 85 unsolved in 4372 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 50/50 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 85 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 3 (OVERLAPS) 2/48 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 5 (OVERLAPS) 82/130 variables, 48/59 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 41/100 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 54/154 constraints. Problems are: Problem set: 0 solved, 85 unsolved
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 4/158 constraints. Problems are: Problem set: 3 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 1/159 constraints. Problems are: Problem set: 3 solved, 82 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 0/159 constraints. Problems are: Problem set: 3 solved, 82 unsolved
At refinement iteration 11 (OVERLAPS) 2/132 variables, 2/161 constraints. Problems are: Problem set: 3 solved, 82 unsolved
Problem TDEAD35 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/132 variables, 29/190 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/132 variables, 1/191 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/132 variables, 1/192 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/132 variables, 1/193 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/132 variables, 1/194 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/132 variables, 1/195 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/132 variables, 0/195 constraints. Problems are: Problem set: 4 solved, 81 unsolved
At refinement iteration 19 (OVERLAPS) 0/132 variables, 0/195 constraints. Problems are: Problem set: 4 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 195 constraints, problems are : Problem set: 4 solved, 81 unsolved in 18971 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 50/50 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 83/85 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 23366ms problems are : Problem set: 4 solved, 81 unsolved
Search for dead transitions found 4 dead transitions in 23367ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 50/50 places, 86/90 transitions.
Reduce places removed 1 places and 3 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 49 transition count 83
Applied a total of 1 rules in 4 ms. Remains 49 /50 variables (removed 1) and now considering 83/86 (removed 3) transitions.
[2026-05-25 06:47:00] [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-17910899390369704267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-976053076540869484.kers'
[2026-05-25 06:47:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17910899390369704267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-976053076540869484.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 75 rows 49 cols 276 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-25 06:47:00] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-976053076540869484.kers
Total runtime 0 ms.
[2026-05-25 06:47:00] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-25 06:47:00] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
[2026-05-25 06:47:00] [INFO ] Invariant cache hit.
[2026-05-25 06:47:01] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-25 06:47:01] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/50 places, 83/90 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23829 ms. Remains : 49/50 places, 83/90 transitions.
Support contains 3 out of 49 places after structural reductions.
[2026-05-25 06:47:01] [INFO ] Flatten gal took : 38 ms
[2026-05-25 06:47:01] [INFO ] Flatten gal took : 11 ms
[2026-05-25 06:47:01] [INFO ] Input system was already deterministic with 83 transitions.
RANDOM walk for 3287 steps (27 resets) in 110 ms. (29 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' '!(G(F(p0)))'
Support contains 3 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 23 ms. Remains 46 /49 variables (removed 3) and now considering 80/83 (removed 3) transitions.
[2026-05-25 06:47:01] [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-8876341328920345300.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1145299354641524844.kers'
[2026-05-25 06:47:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8876341328920345300.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1145299354641524844.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 06:47:01] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1145299354641524844.kers
Total runtime 1 ms.
[2026-05-25 06:47:01] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-25 06:47:01] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
[2026-05-25 06:47:01] [INFO ] Invariant cache hit.
[2026-05-25 06:47:01] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-25 06:47:01] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2026-05-25 06:47:01] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
[2026-05-25 06:47:01] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
[2026-05-25 06:47:01] [INFO ] Invariant cache hit.
[2026-05-25 06:47:01] [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, 3/12 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 72/118 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 39/97 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/118 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 0/118 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/118 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 11 (OVERLAPS) 0/118 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/118 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 13 (OVERLAPS) 0/118 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 99 constraints, problems are : Problem set: 0 solved, 78 unsolved in 3846 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: 6/6 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, 6/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 1/46 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 72/118 variables, 46/60 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 39/99 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 78/177 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/118 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/118 variables, 5/183 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/118 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/118 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 12 (OVERLAPS) 0/118 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/118 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 14 (OVERLAPS) 0/118 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 185 constraints, problems are : Problem set: 0 solved, 78 unsolved in 10585 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: 9/9 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 14466ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 14467ms
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 14720 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' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Medical-PT-02-LTLFireability-11
Product exploration explored 100000 steps with 1540 reset in 378 ms.
Product exploration explored 100000 steps with 1688 reset in 223 ms.
Computed a total of 6 stabilizing places and 12 stable transitions
Computed a total of 6 stabilizing places and 12 stable transitions
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 1768 steps (27 resets) in 9 ms. (176 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 50 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 197 ms.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 46 /46 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2026-05-25 06:47:17] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
[2026-05-25 06:47:17] [INFO ] Invariant cache hit.
[2026-05-25 06:47:17] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-25 06:47:17] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
[2026-05-25 06:47:17] [INFO ] Invariant cache hit.
[2026-05-25 06:47:17] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-25 06:47:17] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2026-05-25 06:47:17] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207 ms. Remains : 46/46 places, 80/80 transitions.
Computed a total of 6 stabilizing places and 12 stable transitions
Computed a total of 6 stabilizing places and 12 stable transitions
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 1434 steps (12 resets) in 11 ms. (119 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 216 ms.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1699 reset in 166 ms.
Product exploration explored 100000 steps with 1649 reset in 180 ms.
Built C files in :
/tmp/ltsmin3606223452601740618
[2026-05-25 06:47:18] [INFO ] Computing symmetric may disable matrix : 80 transitions.
[2026-05-25 06:47:18] [INFO ] Computation of Complete disable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:47:18] [INFO ] Computing symmetric may enable matrix : 80 transitions.
[2026-05-25 06:47:18] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:47:18] [INFO ] Computing Do-Not-Accords matrix : 80 transitions.
[2026-05-25 06:47:18] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:47:18] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3606223452601740618
Running compilation step : cd /tmp/ltsmin3606223452601740618;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 350 ms.
Running link step : cd /tmp/ltsmin3606223452601740618;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin3606223452601740618;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14545781563129476141.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 80/80 transitions.
Applied a total of 0 rules in 9 ms. Remains 46 /46 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2026-05-25 06:47:33] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
[2026-05-25 06:47:33] [INFO ] Invariant cache hit.
[2026-05-25 06:47:33] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 06:47:33] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
[2026-05-25 06:47:33] [INFO ] Invariant cache hit.
[2026-05-25 06:47:33] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-25 06:47:33] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2026-05-25 06:47:33] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 220 ms. Remains : 46/46 places, 80/80 transitions.
Built C files in :
/tmp/ltsmin17719739942507576543
[2026-05-25 06:47:33] [INFO ] Computing symmetric may disable matrix : 80 transitions.
[2026-05-25 06:47:33] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:47:33] [INFO ] Computing symmetric may enable matrix : 80 transitions.
[2026-05-25 06:47:33] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:47:33] [INFO ] Computing Do-Not-Accords matrix : 80 transitions.
[2026-05-25 06:47:33] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:47:33] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17719739942507576543
Running compilation step : cd /tmp/ltsmin17719739942507576543;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 277 ms.
Running link step : cd /tmp/ltsmin17719739942507576543;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin17719739942507576543;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15266044527919607017.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 06:47:48] [INFO ] Flatten gal took : 17 ms
[2026-05-25 06:47:48] [INFO ] Flatten gal took : 11 ms
[2026-05-25 06:47:48] [INFO ] Time to serialize gal into /tmp/LTL6988400568108535118.gal : 4 ms
[2026-05-25 06:47:48] [INFO ] Time to serialize properties into /tmp/LTL15286968938653618818.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6988400568108535118.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6346646287912714639.hoa' '-atoms' '/tmp/LTL15286968938653618818.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL15286968938653618818.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6346646287912714639.hoa
Detected timeout of ITS tools.
[2026-05-25 06:48:03] [INFO ] Flatten gal took : 5 ms
[2026-05-25 06:48:03] [INFO ] Flatten gal took : 5 ms
[2026-05-25 06:48:03] [INFO ] Time to serialize gal into /tmp/LTL4564423500392813302.gal : 2 ms
[2026-05-25 06:48:03] [INFO ] Time to serialize properties into /tmp/LTL13634253541227323074.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4564423500392813302.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13634253541227323074.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(((p17<1)||(x3_HQ_q2<1))||(x4_AA_q0<1))"))))
Formula 0 simplified : FG!"(((p17<1)||(x3_HQ_q2<1))||(x4_AA_q0<1))"
Detected timeout of ITS tools.
[2026-05-25 06:48:18] [INFO ] Flatten gal took : 18 ms
[2026-05-25 06:48:18] [INFO ] Applying decomposition
[2026-05-25 06:48:18] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5101483319547217863.txt' '-o' '/tmp/graph5101483319547217863.bin' '-w' '/tmp/graph5101483319547217863.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5101483319547217863.bin' '-l' '-1' '-v' '-w' '/tmp/graph5101483319547217863.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:48:19] [INFO ] Decomposing Gal with order
[2026-05-25 06:48:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:48:19] [INFO ] Removed a total of 27 redundant transitions.
[2026-05-25 06:48:19] [INFO ] Flatten gal took : 121 ms
[2026-05-25 06:48:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 4 ms.
[2026-05-25 06:48:19] [INFO ] Time to serialize gal into /tmp/LTL10076316275569743479.gal : 2 ms
[2026-05-25 06:48:19] [INFO ] Time to serialize properties into /tmp/LTL10277121528891652657.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10076316275569743479.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10277121528891652657.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("(((i2.u4.p17<1)||(i2.u3.x3_HQ_q2<1))||(i2.u4.x4_AA_q0<1))"))))
Formula 0 simplified : FG!"(((i2.u4.p17<1)||(i2.u3.x3_HQ_q2<1))||(i2.u4.x4_AA_q0<1))"
Detected timeout of ITS tools.
Treatment of property Medical-PT-02-LTLFireability-11 finished in 92808 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 131 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 06:48:34] [INFO ] Flatten gal took : 5 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16121417911255976541
[2026-05-25 06:48:34] [INFO ] Computing symmetric may disable matrix : 83 transitions.
[2026-05-25 06:48:34] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:48:34] [INFO ] Computing symmetric may enable matrix : 83 transitions.
[2026-05-25 06:48:34] [INFO ] Applying decomposition
[2026-05-25 06:48:34] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:48:34] [INFO ] Computing Do-Not-Accords matrix : 83 transitions.
[2026-05-25 06:48:34] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 06:48:34] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16121417911255976541
Running compilation step : cd /tmp/ltsmin16121417911255976541;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 06:48:34] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13226219734695763356.txt' '-o' '/tmp/graph13226219734695763356.bin' '-w' '/tmp/graph13226219734695763356.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13226219734695763356.bin' '-l' '-1' '-v' '-w' '/tmp/graph13226219734695763356.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:48:34] [INFO ] Decomposing Gal with order
[2026-05-25 06:48:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:48:34] [INFO ] Removed a total of 27 redundant transitions.
[2026-05-25 06:48:34] [INFO ] Flatten gal took : 10 ms
[2026-05-25 06:48:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 2 ms.
[2026-05-25 06:48:34] [INFO ] Time to serialize gal into /tmp/LTLFireability14402611944566332398.gal : 1 ms
[2026-05-25 06:48:34] [INFO ] Time to serialize properties into /tmp/LTLFireability4967276449664474866.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability14402611944566332398.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4967276449664474866.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(((i2.u4.p17<1)||(i2.u3.x3_HQ_q2<1))||(i2.u4.x4_AA_q0<1))"))))
Formula 0 simplified : FG!"(((i2.u4.p17<1)||(i2.u3.x3_HQ_q2<1))||(i2.u4.x4_AA_q0<1))"
Compilation finished in 189 ms.
Running link step : cd /tmp/ltsmin16121417911255976541;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin16121417911255976541;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-25 07:09:27] [INFO ] Flatten gal took : 13 ms
[2026-05-25 07:09:27] [INFO ] Time to serialize gal into /tmp/LTLFireability6709598196561505502.gal : 2 ms
[2026-05-25 07:09:27] [INFO ] Time to serialize properties into /tmp/LTLFireability16150246736101083232.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability6709598196561505502.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16150246736101083232.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((G(F("(((p17<1)||(x3_HQ_q2<1))||(x4_AA_q0<1))"))))
Formula 0 simplified : FG!"(((p17<1)||(x3_HQ_q2<1))||(x4_AA_q0<1))"
Detected timeout of ITS tools.
[2026-05-25 07:30:21] [INFO ] Flatten gal took : 173 ms
[2026-05-25 07:30:22] [INFO ] Input system was already deterministic with 83 transitions.
[2026-05-25 07:30:22] [INFO ] Transformed 49 places.
[2026-05-25 07:30:22] [INFO ] Transformed 83 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-25 07:30:23] [INFO ] Time to serialize gal into /tmp/LTLFireability3927446107553306685.gal : 11 ms
[2026-05-25 07:30:23] [INFO ] Time to serialize properties into /tmp/LTLFireability18130409748721685079.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3927446107553306685.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18130409748721685079.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("(((p17<1)||(x3_HQ_q2<1))||(x4_AA_q0<1))"))))
Formula 0 simplified : FG!"(((p17<1)||(x3_HQ_q2<1))||(x4_AA_q0<1))"
LTSmin failed to check property Medical-PT-02-LTLFireability-11 due to out of memory issue (code 137).
Retrying LTSmin with larger timeout 28800 s
Running LTSmin : cd /tmp/ltsmin16121417911255976541;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'

BK_TIME_CONFINEMENT_REACHED

--------------------
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-02"
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-02, 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-oct2-177969019800004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Medical-PT-02.tgz
mv Medical-PT-02 execution
cd execution
if [ "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 ;