fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r002-oct2-177944366100268
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Angiogenesis-PT-50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
6874.840 925871.00 1795636.00 549.20 FFFFFFFFTFFFTFFF normal

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.r002-oct2-177944366100268.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 Angiogenesis-PT-50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366100268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 8.9K Mar 4 18:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 4 18:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 4 18:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 4 18:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 4 18:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Mar 4 18:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 4 18:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 4 18:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:06 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 33K 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 Angiogenesis-PT-50-LTLFireability-00
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-01
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-02
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-03
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-04
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-05
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-06
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-07
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-08
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-09
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-10
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-11
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-12
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-13
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-14
FORMULA_NAME Angiogenesis-PT-50-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779469069256

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Angiogenesis-PT-50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-22 16:57:50] [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]
[2026-05-22 16:57:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 16:57:50] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2026-05-22 16:57:50] [INFO ] Transformed 39 places.
[2026-05-22 16:57:50] [INFO ] Transformed 64 transitions.
[2026-05-22 16:57:50] [INFO ] Parsed PT model containing 39 places and 64 transitions and 185 arcs in 147 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Angiogenesis-PT-50-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-50-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-50-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 64/64 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 38 transition count 64
Applied a total of 1 rules in 14 ms. Remains 38 /39 variables (removed 1) and now considering 64/64 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7574220781398577888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8658447200705739687.kers'
[2026-05-22 16:57:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7574220781398577888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8658447200705739687.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 37 cols 181 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:57:51] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8658447200705739687.kers
Total runtime 1 ms.
[2026-05-22 16:57:51] [INFO ] Implicit Places using invariants in 308 ms returned []
[2026-05-22 16:57:51] [INFO ] Invariant cache hit.
[2026-05-22 16:57:51] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
Running 61 sub problems to find dead transitions.
[2026-05-22 16:57:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 64/102 variables, 38/45 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 0/102 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 45 constraints, problems are : Problem set: 0 solved, 61 unsolved in 1395 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 38/38 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 64/102 variables, 38/45 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 61/106 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (OVERLAPS) 0/102 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 106 constraints, problems are : Problem set: 0 solved, 61 unsolved in 1859 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 38/38 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3323ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 3333ms
Starting structural reductions in LTL mode, iteration 1 : 38/39 places, 64/64 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3888 ms. Remains : 38/39 places, 64/64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-22 16:57:54] [INFO ] Invariant cache hit.
[2026-05-22 16:57:54] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-22 16:57:54] [INFO ] Invariant cache hit.
[2026-05-22 16:57:54] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 79 ms. Remains : 38/38 places, 64/64 transitions.
Support contains 26 out of 38 places after structural reductions.
[2026-05-22 16:57:55] [INFO ] Flatten gal took : 34 ms
[2026-05-22 16:57:55] [INFO ] Flatten gal took : 9 ms
[2026-05-22 16:57:55] [INFO ] Input system was already deterministic with 64 transitions.
Support contains 25 out of 38 places (down from 26) after GAL structural reductions.
RANDOM walk for 40082 steps (8 resets) in 155 ms. (256 steps per ms) remains 6/23 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 1/6 properties
BEST_FIRST walk for 22094 steps (4 resets) in 65 ms. (334 steps per ms) remains 0/1 properties
FORMULA Angiogenesis-PT-50-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 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' '!(X(G((X(X(X(p0))) U (p1&&X((F(p2)||G(p1))))))))'
Support contains 4 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-22 16:57:55] [INFO ] Invariant cache hit.
[2026-05-22 16:57:55] [INFO ] Implicit Places using invariants in 94 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 110 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 112 ms. Remains : 35/38 places, 64/64 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(X(p0))) U (p1&&X((F(p2)||G(p1))))))))'
Stuttering acceptance computed with spot in 1039 ms :[(NOT p1), (NOT p1), (OR (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0), true, (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-01
Product exploration explored 100000 steps with 24747 reset in 309 ms.
Product exploration explored 100000 steps with 24733 reset in 146 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 6 factoid took 147 ms. Reduced automaton from 14 states, 26 edges and 3 AP (stutter sensitive) to 14 states, 26 edges and 3 AP (stutter sensitive).
RANDOM walk for 40098 steps (8 resets) in 127 ms. (313 steps per ms) remains 5/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9012318558062186229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17859683546318829276.kers'
[2026-05-22 16:57:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9012318558062186229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17859683546318829276.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 35 cols 170 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:57:57] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17859683546318829276.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/34 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/98 variables, 34/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/99 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/99 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 39 constraints, problems are : Problem set: 0 solved, 1 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/34 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/98 variables, 34/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/99 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/99 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/99 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 40 constraints, problems are : Problem set: 0 solved, 1 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 165ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1070 steps, including 9 resets, run visited all 1 properties in 4 ms. (steps per millisecond=267 )
Parikh walk visited 1 properties in 9 ms.
Knowledge based reduction with 6 factoid took 252 ms. Reduced automaton from 14 states, 26 edges and 3 AP (stutter sensitive) to 14 states, 26 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 547 ms :[(NOT p1), (NOT p1), (OR (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0), true, (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Knowledge-based reduction took 1302 ms.
Stuttering acceptance computed with spot in 641 ms :[(NOT p1), (NOT p1), (OR (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0), true, (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Support contains 4 out of 35 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 35/35 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-22 16:57:59] [INFO ] Invariant cache hit.
[2026-05-22 16:57:59] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-22 16:57:59] [INFO ] Invariant cache hit.
[2026-05-22 16:57:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 61 sub problems to find dead transitions.
[2026-05-22 16:57:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 64/99 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 0/99 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 39 constraints, problems are : Problem set: 0 solved, 61 unsolved in 984 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 64/99 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 61/100 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (OVERLAPS) 0/99 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 100 constraints, problems are : Problem set: 0 solved, 61 unsolved in 1073 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2075ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 2076ms
Finished structural reductions in LTL mode , in 1 iterations and 2165 ms. Remains : 35/35 places, 64/64 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 6 factoid took 96 ms. Reduced automaton from 14 states, 26 edges and 3 AP (stutter sensitive) to 14 states, 26 edges and 3 AP (stutter sensitive).
RANDOM walk for 40064 steps (8 resets) in 38 ms. (1027 steps per ms) remains 4/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
[2026-05-22 16:58:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/34 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/98 variables, 34/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/99 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/99 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 39 constraints, problems are : Problem set: 0 solved, 1 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/34 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/98 variables, 34/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/99 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/99 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/99 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 40 constraints, problems are : Problem set: 0 solved, 1 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 134ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3307 steps, including 30 resets, run visited all 1 properties in 13 ms. (steps per millisecond=254 )
Parikh walk visited 1 properties in 12 ms.
Knowledge based reduction with 6 factoid took 194 ms. Reduced automaton from 14 states, 26 edges and 3 AP (stutter sensitive) to 14 states, 26 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 466 ms :[(NOT p1), (NOT p1), (OR (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0), true, (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Knowledge-based reduction took 994 ms.
Stuttering acceptance computed with spot in 663 ms :[(NOT p1), (NOT p1), (OR (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0), true, (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Stuttering acceptance computed with spot in 789 ms :[(NOT p1), (NOT p1), (OR (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0), true, (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Product exploration explored 100000 steps with 24755 reset in 110 ms.
Product exploration explored 100000 steps with 24736 reset in 166 ms.
Spot run failed in 102 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/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin3391264213687467747
[2026-05-22 16:58:04] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3391264213687467747
Running compilation step : cd /tmp/ltsmin3391264213687467747;'/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 381 ms.
Running link step : cd /tmp/ltsmin3391264213687467747;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin3391264213687467747;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased17176152252087145336.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 35 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 35/35 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-22 16:58:19] [INFO ] Invariant cache hit.
[2026-05-22 16:58:19] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 16:58:19] [INFO ] Invariant cache hit.
[2026-05-22 16:58:19] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 109 ms. Remains : 35/35 places, 64/64 transitions.
Built C files in :
/tmp/ltsmin16537361890008082671
[2026-05-22 16:58:19] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16537361890008082671
Running compilation step : cd /tmp/ltsmin16537361890008082671;'/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 138 ms.
Running link step : cd /tmp/ltsmin16537361890008082671;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin16537361890008082671;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased3162288262879953846.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 16:58:34] [INFO ] Flatten gal took : 7 ms
[2026-05-22 16:58:34] [INFO ] Flatten gal took : 3 ms
[2026-05-22 16:58:34] [INFO ] Time to serialize gal into /tmp/LTL3409473384115894518.gal : 2 ms
[2026-05-22 16:58:34] [INFO ] Time to serialize properties into /tmp/LTL3605761323039995277.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/LTL3409473384115894518.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13037027506670472572.hoa' '-atoms' '/tmp/LTL3605761323039995277.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/LTL3605761323039995277.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13037027506670472572.hoa
Detected timeout of ITS tools.
[2026-05-22 16:58:49] [INFO ] Flatten gal took : 7 ms
[2026-05-22 16:58:49] [INFO ] Flatten gal took : 3 ms
[2026-05-22 16:58:49] [INFO ] Time to serialize gal into /tmp/LTL12069438314272774337.gal : 2 ms
[2026-05-22 16:58:49] [INFO ] Time to serialize properties into /tmp/LTL13604408569577003639.ltl : 9 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/LTL12069438314272774337.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13604408569577003639.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...277
Read 1 LTL properties
Checking formula 0 : !((X(G((X(X(X("((GStarPgP3>=1)&&(KdStar>=1))"))))U(("(KdStarGStarP3<1)")&&(X((F("(KdStarGStarPg<1)"))||(G("(KdStarGStarP3<1)")))))))))
Formula 0 simplified : XF(XXX!"((GStarPgP3>=1)&&(KdStar>=1))" R (!"(KdStarGStarP3<1)" | X(G!"(KdStarGStarPg<1)" & F!"(KdStarGStarP3<1)")))
Detected timeout of ITS tools.
[2026-05-22 16:59:04] [INFO ] Flatten gal took : 11 ms
[2026-05-22 16:59:04] [INFO ] Applying decomposition
[2026-05-22 16:59:04] [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/graph1202119073815906816.txt' '-o' '/tmp/graph1202119073815906816.bin' '-w' '/tmp/graph1202119073815906816.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1202119073815906816.bin' '-l' '-1' '-v' '-w' '/tmp/graph1202119073815906816.weights' '-q' '0' '-e' '0.001'
[2026-05-22 16:59:04] [INFO ] Decomposing Gal with order
[2026-05-22 16:59:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 16:59:04] [INFO ] Removed a total of 31 redundant transitions.
[2026-05-22 16:59:05] [INFO ] Flatten gal took : 57 ms
[2026-05-22 16:59:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 5 ms.
[2026-05-22 16:59:05] [INFO ] Time to serialize gal into /tmp/LTL10243887575470910700.gal : 4 ms
[2026-05-22 16:59:05] [INFO ] Time to serialize properties into /tmp/LTL10153454924292945351.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/LTL10243887575470910700.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10153454924292945351.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 : !((X(G((X(X(X("((i5.u8.GStarPgP3>=1)&&(i1.u5.KdStar>=1))"))))U(("(i1.u5.KdStarGStarP3<1)")&&(X((F("(i4.u9.KdStarGStarPg<1)"))||(G("(i1...185
Formula 0 simplified : XF(XXX!"((i5.u8.GStarPgP3>=1)&&(i1.u5.KdStar>=1))" R (!"(i1.u5.KdStarGStarP3<1)" | X(G!"(i4.u9.KdStarGStarPg<1)" & F!"(i1.u5.KdStarG...168
Detected timeout of ITS tools.
Treatment of property Angiogenesis-PT-50-LTLFireability-01 finished in 84431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0&&X(p1))||(!p1&&X(F(p2)))))))'
Support contains 3 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3145805381708466799.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4951724982623064899.kers'
[2026-05-22 16:59:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3145805381708466799.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4951724982623064899.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 37 cols 181 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:59:20] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4951724982623064899.kers
Total runtime 0 ms.
[2026-05-22 16:59:20] [INFO ] Implicit Places using invariants in 70 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 80 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 84 ms. Remains : 35/38 places, 64/64 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0&&X(p1))||(!p1&&X(F(p2)))))))'
Stuttering acceptance computed with spot in 417 ms :[(NOT p1), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) p1)), true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) p1))]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-03
Product exploration explored 100000 steps with 24682 reset in 94 ms.
Stack based approach found an accepted trace after 1767 steps with 436 reset with depth 5 and stack size 5 in 1 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Angiogenesis-PT-50-LTLFireability-03 finished in 658 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(p0)||F(p1)))'
Support contains 3 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 32 transition count 58
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 27 transition count 64
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 0 with 13 rules applied. Total rules applied 35 place count 27 transition count 51
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 39 place count 27 transition count 51
Applied a total of 39 rules in 21 ms. Remains 27 /38 variables (removed 11) and now considering 51/64 (removed 13) transitions.
[2026-05-22 16:59:20] [INFO ] Flow matrix only has 40 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16441222676466872357.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16884149076217861358.kers'
[2026-05-22 16:59:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16441222676466872357.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16884149076217861358.kers]
Normalized transition count is 39 out of 40 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 39 rows 25 cols 120 entries
Finished phase 1 with 19 SingleSign rule and 1 generalized
[2026-05-22 16:59:20] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16884149076217861358.kers
Total runtime 0 ms.
[2026-05-22 16:59:20] [INFO ] Implicit Places using invariants in 46 ms returned [23, 25]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/38 places, 51/64 transitions.
Graph (trivial) has 9 edges and 25 vertex of which 4 / 25 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 23 transition count 39
Applied a total of 9 rules in 8 ms. Remains 23 /25 variables (removed 2) and now considering 39/51 (removed 12) transitions.
[2026-05-22 16:59:20] [INFO ] Flow matrix only has 34 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11255918270176878288.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4804058112934607983.kers'
[2026-05-22 16:59:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11255918270176878288.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4804058112934607983.kers]
Normalized transition count is 33 out of 34 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 33 rows 22 cols 99 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 16:59:20] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4804058112934607983.kers
Total runtime 0 ms.
[2026-05-22 16:59:20] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 16:59:20] [INFO ] Flow matrix only has 34 transitions (discarded 5 similar events)
[2026-05-22 16:59:20] [INFO ] Invariant cache hit.
[2026-05-22 16:59:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 16:59:21] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/38 places, 39/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 228 ms. Remains : 23/38 places, 39/64 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(p0)||F(p1)))'
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-04
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-50-LTLFireability-04 finished in 321 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))||((G(F(!p0))||(F(!p0)&&F(!p1)&&F(!p2)))&&F(!p3))))'
Support contains 7 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 38 transition count 63
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 36 transition count 63
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 9 place count 33 transition count 60
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 33 transition count 60
Applied a total of 12 rules in 5 ms. Remains 33 /38 variables (removed 5) and now considering 60/64 (removed 4) transitions.
[2026-05-22 16:59:21] [INFO ] Flow matrix only has 55 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2340219430538128162.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16030229106615348870.kers'
[2026-05-22 16:59:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2340219430538128162.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16030229106615348870.kers]
Normalized transition count is 54 out of 55 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 54 rows 33 cols 155 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-22 16:59:21] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16030229106615348870.kers
Total runtime 4 ms.
[2026-05-22 16:59:21] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-22 16:59:21] [INFO ] Flow matrix only has 55 transitions (discarded 5 similar events)
[2026-05-22 16:59:21] [INFO ] Invariant cache hit.
[2026-05-22 16:59:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 16:59:21] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2026-05-22 16:59:21] [INFO ] Redundant transitions in 0 ms returned []
Running 57 sub problems to find dead transitions.
[2026-05-22 16:59:21] [INFO ] Flow matrix only has 55 transitions (discarded 5 similar events)
[2026-05-22 16:59:21] [INFO ] Invariant cache hit.
[2026-05-22 16:59:21] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 54/87 variables, 33/39 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 1/88 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 0/88 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 41 constraints, problems are : Problem set: 0 solved, 57 unsolved in 1192 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 54/87 variables, 33/39 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 57/97 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (OVERLAPS) 1/88 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 98 constraints, problems are : Problem set: 0 solved, 57 unsolved in 1856 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3065ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 3065ms
Starting structural reductions in SI_LTL mode, iteration 1 : 33/38 places, 60/64 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3175 ms. Remains : 33/38 places, 60/64 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))||(F(p1)&&(G(F(p0))||(F(p0)&&F(p2)&&F(p3))))))'
Stuttering acceptance computed with spot in 486 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-05
Stuttering criterion allowed to conclude after 145 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-50-LTLFireability-05 finished in 3717 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)))'
Support contains 2 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 38 transition count 63
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 36 transition count 63
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 9 place count 33 transition count 60
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 29 transition count 63
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 25 place count 29 transition count 55
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 33 place count 29 transition count 55
Applied a total of 33 rules in 17 ms. Remains 29 /38 variables (removed 9) and now considering 55/64 (removed 9) transitions.
[2026-05-22 16:59:24] [INFO ] Flow matrix only has 48 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12340519382643620834.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7925756492560082684.kers'
[2026-05-22 16:59:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12340519382643620834.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7925756492560082684.kers]
Normalized transition count is 47 out of 48 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 29 cols 147 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-22 16:59:24] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7925756492560082684.kers
Total runtime 1 ms.
[2026-05-22 16:59:24] [INFO ] Implicit Places using invariants in 44 ms returned [23, 25]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/38 places, 55/64 transitions.
Graph (trivial) has 8 edges and 27 vertex of which 2 / 27 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 26 transition count 49
Applied a total of 4 rules in 5 ms. Remains 26 /27 variables (removed 1) and now considering 49/55 (removed 6) transitions.
[2026-05-22 16:59:24] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11788956793001636727.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16020906379421437963.kers'
[2026-05-22 16:59:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11788956793001636727.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16020906379421437963.kers]
Normalized transition count is 43 out of 44 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 43 rows 26 cols 126 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 16:59:24] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16020906379421437963.kers
Total runtime 0 ms.
[2026-05-22 16:59:24] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-22 16:59:24] [INFO ] Flow matrix only has 44 transitions (discarded 5 similar events)
[2026-05-22 16:59:24] [INFO ] Invariant cache hit.
[2026-05-22 16:59:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 16:59:24] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 26/38 places, 49/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 134 ms. Remains : 26/38 places, 49/64 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 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-50-LTLFireability-06 finished in 251 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' '!((F(p0)&&G((X(X((!p1&&X(p0))))||(!p1 U (p2||G(!p1)))))))'
Support contains 4 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9978507922047600833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14192085870403358071.kers'
[2026-05-22 16:59:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9978507922047600833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14192085870403358071.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 37 cols 181 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:59:25] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14192085870403358071.kers
Total runtime 1 ms.
[2026-05-22 16:59:25] [INFO ] Implicit Places using invariants in 66 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 67 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 70 ms. Remains : 35/38 places, 64/64 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(p0)&&G((X(X((p1&&X(p0))))||(p1 U (p2||G(p1)))))))'
Stuttering acceptance computed with spot in 479 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-07
Entered a terminal (fully accepting) state of product in 381 steps with 1 reset in 2 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-50-LTLFireability-07 finished in 604 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 U (p1||G(!p0))))))'
Support contains 3 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 38 transition count 63
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 36 transition count 63
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 21 place count 27 transition count 54
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
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 27 place count 24 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 24 transition count 48
Applied a total of 36 rules in 13 ms. Remains 24 /38 variables (removed 14) and now considering 48/64 (removed 16) transitions.
[2026-05-22 16:59:25] [INFO ] Flow matrix only has 38 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16165863861598108740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3129591100605867354.kers'
[2026-05-22 16:59:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16165863861598108740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3129591100605867354.kers]
Normalized transition count is 37 out of 38 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 37 rows 23 cols 112 entries
Finished phase 1 with 17 SingleSign rule and 1 generalized
[2026-05-22 16:59:25] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3129591100605867354.kers
Total runtime 0 ms.
[2026-05-22 16:59:25] [INFO ] Implicit Places using invariants in 60 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/38 places, 48/64 transitions.
Graph (trivial) has 8 edges and 23 vertex of which 2 / 23 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 22 transition count 41
Applied a total of 7 rules in 6 ms. Remains 22 /23 variables (removed 1) and now considering 41/48 (removed 7) transitions.
[2026-05-22 16:59:25] [INFO ] Flow matrix only has 36 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14254821845505997681.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5779945747351207692.kers'
[2026-05-22 16:59:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14254821845505997681.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5779945747351207692.kers]
Normalized transition count is 35 out of 36 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 35 rows 22 cols 108 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 16:59:25] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5779945747351207692.kers
Total runtime 0 ms.
[2026-05-22 16:59:25] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 16:59:25] [INFO ] Flow matrix only has 36 transitions (discarded 5 similar events)
[2026-05-22 16:59:25] [INFO ] Invariant cache hit.
[2026-05-22 16:59:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 16:59:25] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/38 places, 41/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 186 ms. Remains : 22/38 places, 41/64 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 U (G(!p0)||p1)))))'
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-09
Stuttering criterion allowed to conclude after 112 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-50-LTLFireability-09 finished in 312 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' '!(F(!p0))'
Support contains 1 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 38 transition count 63
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 36 transition count 63
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 21 place count 27 transition count 54
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 31 place count 22 transition count 60
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 0 with 15 rules applied. Total rules applied 46 place count 22 transition count 45
Applied a total of 46 rules in 8 ms. Remains 22 /38 variables (removed 16) and now considering 45/64 (removed 19) transitions.
[2026-05-22 16:59:26] [INFO ] Flow matrix only has 34 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1995585836179836592.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8479106694971088094.kers'
[2026-05-22 16:59:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1995585836179836592.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8479106694971088094.kers]
Normalized transition count is 33 out of 34 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 33 rows 21 cols 106 entries
Finished phase 1 with 15 SingleSign rule and 1 generalized
[2026-05-22 16:59:26] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8479106694971088094.kers
Total runtime 1 ms.
[2026-05-22 16:59:26] [INFO ] Implicit Places using invariants in 64 ms returned [18, 20]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 64 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/38 places, 45/64 transitions.
Graph (trivial) has 11 edges and 20 vertex of which 4 / 20 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 8 place count 18 transition count 34
Applied a total of 8 rules in 2 ms. Remains 18 /20 variables (removed 2) and now considering 34/45 (removed 11) transitions.
[2026-05-22 16:59:26] [INFO ] Flow matrix only has 28 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16598408998435959224.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3288327167404120951.kers'
[2026-05-22 16:59:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16598408998435959224.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3288327167404120951.kers]
Normalized transition count is 27 out of 28 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 27 rows 18 cols 85 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-22 16:59:26] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3288327167404120951.kers
Total runtime 0 ms.
[2026-05-22 16:59:26] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-22 16:59:26] [INFO ] Flow matrix only has 28 transitions (discarded 6 similar events)
[2026-05-22 16:59:26] [INFO ] Invariant cache hit.
[2026-05-22 16:59:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 16:59:26] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/38 places, 34/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 147 ms. Remains : 18/38 places, 34/64 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(p0))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-50-LTLFireability-10 finished in 214 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)))))'
Support contains 3 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11587768479943384784.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7759839180257045683.kers'
[2026-05-22 16:59:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11587768479943384784.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7759839180257045683.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 37 cols 181 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:59:26] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7759839180257045683.kers
Total runtime 1 ms.
[2026-05-22 16:59:26] [INFO ] Implicit Places using invariants in 64 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 65 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67 ms. Remains : 35/38 places, 64/64 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0)||p1))))'
Stuttering acceptance computed with spot in 210 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-11
Entered a terminal (fully accepting) state of product in 913 steps with 0 reset in 9 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-50-LTLFireability-11 finished in 324 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' '!(F((X(p0)||G((p0||X(p0))))))'
Support contains 1 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-22 16:59:26] [INFO ] Invariant cache hit.
[2026-05-22 16:59:26] [INFO ] Implicit Places using invariants in 40 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43 ms. Remains : 35/38 places, 64/64 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((X(p0)||G((p0||X(p0))))))'
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 76 ms.
Product exploration explored 100000 steps with 50000 reset in 89 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 23 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 27 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Angiogenesis-PT-50-LTLFireability-12 finished in 372 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(p0)||X(X(G((X(p1)||G(p2)))))))'
Support contains 4 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-22 16:59:26] [INFO ] Invariant cache hit.
[2026-05-22 16:59:26] [INFO ] Implicit Places using invariants in 32 ms returned [4, 34]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 33 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/38 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33 ms. Remains : 36/38 places, 64/64 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(p0)||X(X(G((X(p1)||G(p2)))))))'
Stuttering acceptance computed with spot in 509 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-14
Entered a terminal (fully accepting) state of product in 33 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-50-LTLFireability-14 finished in 573 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' '!(((F(p0) U p1) U (X(X(p3))&&p2)))'
Support contains 4 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-22 16:59:27] [INFO ] Invariant cache hit.
[2026-05-22 16:59:27] [INFO ] Implicit Places using invariants in 31 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 32 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33 ms. Remains : 35/38 places, 64/64 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(p0) U p1) U (X(X(p3))&&p2)))'
Stuttering acceptance computed with spot in 577 ms :[(OR (NOT p2) (NOT p3)), (NOT p0), (NOT p1), (AND (NOT p0) p1 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3) p1), (AND (NOT p1) p2 (NOT p3)), (NOT p3)]
Running random walk in product with property : Angiogenesis-PT-50-LTLFireability-15
Product exploration explored 100000 steps with 423 reset in 183 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Angiogenesis-PT-50-LTLFireability-15 finished in 856 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(X(p0))) U (p1&&X((F(p2)||G(p1))))))))'
Spot run failed in 97 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.
[2026-05-22 16:59:28] [INFO ] Flatten gal took : 3 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1176429216421442009
[2026-05-22 16:59:28] [INFO ] Computing symmetric may disable matrix : 64 transitions.
[2026-05-22 16:59:28] [INFO ] Applying decomposition
[2026-05-22 16:59:28] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:59:28] [INFO ] Computing symmetric may enable matrix : 64 transitions.
[2026-05-22 16:59:28] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:59:28] [INFO ] Flatten gal took : 7 ms
[2026-05-22 16:59:28] [INFO ] Computing Do-Not-Accords matrix : 64 transitions.
[2026-05-22 16:59:28] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:59:28] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1176429216421442009
Running compilation step : cd /tmp/ltsmin1176429216421442009;'/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'
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/graph4887168289519735644.txt' '-o' '/tmp/graph4887168289519735644.bin' '-w' '/tmp/graph4887168289519735644.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4887168289519735644.bin' '-l' '-1' '-v' '-w' '/tmp/graph4887168289519735644.weights' '-q' '0' '-e' '0.001'
[2026-05-22 16:59:28] [INFO ] Decomposing Gal with order
[2026-05-22 16:59:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 16:59:28] [INFO ] Removed a total of 33 redundant transitions.
[2026-05-22 16:59:28] [INFO ] Flatten gal took : 6 ms
[2026-05-22 16:59:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 1 ms.
[2026-05-22 16:59:28] [INFO ] Time to serialize gal into /tmp/LTLFireability11602931974643218423.gal : 1 ms
[2026-05-22 16:59:28] [INFO ] Time to serialize properties into /tmp/LTLFireability13355211355381017049.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/LTLFireability11602931974643218423.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13355211355381017049.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...278
Read 1 LTL properties
Checking formula 0 : !((X(G((X(X(X("((i4.u4.GStarPgP3>=1)&&(i2.u3.KdStar>=1))"))))U(("(i2.u3.KdStarGStarP3<1)")&&(X((F("(i3.u8.KdStarGStarPg<1)"))||(G("(i2...185
Formula 0 simplified : XF(XXX!"((i4.u4.GStarPgP3>=1)&&(i2.u3.KdStar>=1))" R (!"(i2.u3.KdStarGStarP3<1)" | X(G!"(i3.u8.KdStarGStarPg<1)" & F!"(i2.u3.KdStarG...168
Compilation finished in 202 ms.
Running link step : cd /tmp/ltsmin1176429216421442009;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 26 ms.
Running LTSmin : cd /tmp/ltsmin1176429216421442009;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([]((X(X(X((LTLAPp0==true)))) U ((LTLAPp1==true)&&X((<>((LTLAPp2==true))||[]((LTLAPp1==true))))))))' '--buchi-type=spotba'
LTSmin run took 826255 ms.
FORMULA Angiogenesis-PT-50-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 924470 ms.

BK_STOP 1779469995127

--------------------
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="Angiogenesis-PT-50"
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 Angiogenesis-PT-50, 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 r002-oct2-177944366100268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-50.tgz
mv Angiogenesis-PT-50 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 ;