Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074300691.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 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 HexagonalGrid-PT-226, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300691
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 8.2K Mar 7 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 7 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 7 13:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 7 13:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 13:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 7 13:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 7 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 7 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 112K 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 HexagonalGrid-PT-226-LTLCardinality-00
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-01
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-02
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-03
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-04
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-05
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-06
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-07
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-08
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-09
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-10
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-11
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-12
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-13
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-14
FORMULA_NAME HexagonalGrid-PT-226-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779739400206

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HexagonalGrid-PT-226
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 20:03:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 20:03:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 20:03:21] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2026-05-25 20:03:21] [INFO ] Transformed 169 places.
[2026-05-25 20:03:21] [INFO ] Transformed 270 transitions.
[2026-05-25 20:03:21] [INFO ] Parsed PT model containing 169 places and 270 transitions and 1080 arcs in 156 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA HexagonalGrid-PT-226-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 24 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (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-8920279983884156820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-222995369212825503.kers'
[2026-05-25 20:03:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8920279983884156820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-222995369212825503.kers]
Culling duplicate invariants (modulo rational): removing 60 columns.
Culled 60 columns in 0 ms.
// Phase 1: matrix 270 rows 109 cols 792 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-25 20:03:21] [INFO ] Computed 68 invariants in 1 ms
Computed 68 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-222995369212825503.kers
Total runtime 2 ms.
[2026-05-25 20:03:22] [INFO ] Implicit Places using invariants in 299 ms returned []
[2026-05-25 20:03:22] [INFO ] Invariant cache hit.
[2026-05-25 20:03:22] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 569 ms to find 0 implicit places.
Running 228 sub problems to find dead transitions.
[2026-05-25 20:03:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 84/169 variables, 50/68 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (OVERLAPS) 270/439 variables, 169/237 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/439 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 6 (OVERLAPS) 0/439 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Real declared 439/439 variables, and 237 constraints, problems are : Problem set: 0 solved, 228 unsolved in 10148 ms.
Refiners :[Positive P Invariants (semi-flows): 68/68 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 228 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 84/169 variables, 50/68 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (OVERLAPS) 270/439 variables, 169/237 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/439 variables, 228/465 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/439 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 7 (OVERLAPS) 0/439 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Int declared 439/439 variables, and 465 constraints, problems are : Problem set: 0 solved, 228 unsolved in 26375 ms.
Refiners :[Positive P Invariants (semi-flows): 68/68 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36692ms problems are : Problem set: 0 solved, 228 unsolved
Search for dead transitions found 0 dead transitions in 36708ms
Finished structural reductions in LTL mode , in 1 iterations and 37350 ms. Remains : 169/169 places, 270/270 transitions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 6 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2026-05-25 20:03:59] [INFO ] Invariant cache hit.
[2026-05-25 20:03:59] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-25 20:03:59] [INFO ] Invariant cache hit.
[2026-05-25 20:03:59] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 251 ms. Remains : 169/169 places, 270/270 transitions.
Support contains 37 out of 169 places after structural reductions.
[2026-05-25 20:03:59] [INFO ] Flatten gal took : 49 ms
[2026-05-25 20:03:59] [INFO ] Flatten gal took : 25 ms
[2026-05-25 20:03:59] [INFO ] Input system was already deterministic with 270 transitions.
RANDOM walk for 40000 steps (10 resets) in 1866 ms. (21 steps per ms) remains 7/28 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 7/7 properties
[2026-05-25 20:04:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 109/439 variables, and 8 constraints, problems are : Problem set: 7 solved, 0 unsolved in 47 ms.
Refiners :[Positive P Invariants (semi-flows): 8/68 constraints, State Equation: 0/169 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA HexagonalGrid-PT-226-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 12 simplifications.
FORMULA HexagonalGrid-PT-226-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA HexagonalGrid-PT-226-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-226-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 169 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 15 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2026-05-25 20:04:00] [INFO ] Invariant cache hit.
[2026-05-25 20:04:01] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-25 20:04:01] [INFO ] Invariant cache hit.
[2026-05-25 20:04:01] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2026-05-25 20:04:01] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 283 ms. Remains : 169/169 places, 270/270 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 148 ms :[(NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-226-LTLCardinality-01
Stuttering criterion allowed to conclude after 34489 steps with 6 reset in 387 ms.
FORMULA HexagonalGrid-PT-226-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-226-LTLCardinality-01 finished in 894 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(G(p0))))'
Support contains 2 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 12 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2026-05-25 20:04:01] [INFO ] Invariant cache hit.
[2026-05-25 20:04:01] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-25 20:04:01] [INFO ] Invariant cache hit.
[2026-05-25 20:04:02] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 285 ms. Remains : 169/169 places, 270/270 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(G(p0))))'
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-226-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA HexagonalGrid-PT-226-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-226-LTLCardinality-07 finished in 462 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(p1)))))'
Support contains 3 out of 169 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 12 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2026-05-25 20:04:02] [INFO ] Invariant cache hit.
[2026-05-25 20:04:02] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-25 20:04:02] [INFO ] Invariant cache hit.
[2026-05-25 20:04:02] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
[2026-05-25 20:04:02] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 285 ms. Remains : 169/169 places, 270/270 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||G(p1)))))'
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HexagonalGrid-PT-226-LTLCardinality-08
Product exploration explored 100000 steps with 310 reset in 810 ms.
Product exploration explored 100000 steps with 301 reset in 844 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 1 factoid took 192 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 835 steps (0 resets) in 22 ms. (36 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 285 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 604 ms.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 169 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 12 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2026-05-25 20:04:04] [INFO ] Invariant cache hit.
[2026-05-25 20:04:05] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-25 20:04:05] [INFO ] Invariant cache hit.
[2026-05-25 20:04:05] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
[2026-05-25 20:04:05] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 275 ms. Remains : 169/169 places, 270/270 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 1 factoid took 261 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 712 steps (0 resets) in 18 ms. (37 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 322 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 686 ms.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 305 reset in 778 ms.
Product exploration explored 100000 steps with 312 reset in 789 ms.
Built C files in :
/tmp/ltsmin9870542772949482702
[2026-05-25 20:04:07] [INFO ] Computing symmetric may disable matrix : 270 transitions.
[2026-05-25 20:04:07] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 20:04:07] [INFO ] Computing symmetric may enable matrix : 270 transitions.
[2026-05-25 20:04:07] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 20:04:07] [INFO ] Computing Do-Not-Accords matrix : 270 transitions.
[2026-05-25 20:04:07] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 20:04:07] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9870542772949482702
Running compilation step : cd /tmp/ltsmin9870542772949482702;'/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 671 ms.
Running link step : cd /tmp/ltsmin9870542772949482702;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin9870542772949482702;'/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/stateBased18009694450357807736.hoa' '--buchi-type=spotba'
LTSmin run took 324 ms.
FORMULA HexagonalGrid-PT-226-LTLCardinality-08 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HexagonalGrid-PT-226-LTLCardinality-08 finished in 6649 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 2 out of 169 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 15 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2026-05-25 20:04:08] [INFO ] Invariant cache hit.
[2026-05-25 20:04:08] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-25 20:04:08] [INFO ] Invariant cache hit.
[2026-05-25 20:04:09] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2026-05-25 20:04:09] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 267 ms. Remains : 169/169 places, 270/270 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 31 ms :[(NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-226-LTLCardinality-09
Product exploration explored 100000 steps with 2320 reset in 827 ms.
Product exploration explored 100000 steps with 2330 reset in 839 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 1 factoid took 106 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 139 steps (0 resets) in 10 ms. (12 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 129 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2026-05-25 20:04:11] [INFO ] Invariant cache hit.
[2026-05-25 20:04:11] [INFO ] [Real]Absence check using 68 positive place invariants in 273 ms returned sat
[2026-05-25 20:04:11] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2026-05-25 20:04:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 20:04:11] [INFO ] [Nat]Absence check using 68 positive place invariants in 79 ms returned sat
[2026-05-25 20:04:12] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2026-05-25 20:04:12] [INFO ] Computed and/alt/rep : 228/228/228 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-25 20:04:12] [INFO ] Added : 58 causal constraints over 12 iterations in 232 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1413 ms.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 2 out of 169 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 13 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2026-05-25 20:04:12] [INFO ] Invariant cache hit.
[2026-05-25 20:04:12] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-25 20:04:12] [INFO ] Invariant cache hit.
[2026-05-25 20:04:12] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2026-05-25 20:04:12] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 287 ms. Remains : 169/169 places, 270/270 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 1 factoid took 108 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 175 steps (0 resets) in 6 ms. (25 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 117 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2026-05-25 20:04:12] [INFO ] Invariant cache hit.
[2026-05-25 20:04:13] [INFO ] [Real]Absence check using 68 positive place invariants in 273 ms returned sat
[2026-05-25 20:04:13] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2026-05-25 20:04:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 20:04:13] [INFO ] [Nat]Absence check using 68 positive place invariants in 76 ms returned sat
[2026-05-25 20:04:13] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2026-05-25 20:04:13] [INFO ] Computed and/alt/rep : 228/228/228 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-25 20:04:13] [INFO ] Added : 58 causal constraints over 12 iterations in 221 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1358 ms.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2363 reset in 792 ms.
Product exploration explored 100000 steps with 2398 reset in 831 ms.
Built C files in :
/tmp/ltsmin14790436211670174646
[2026-05-25 20:04:15] [INFO ] Computing symmetric may disable matrix : 270 transitions.
[2026-05-25 20:04:15] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 20:04:15] [INFO ] Computing symmetric may enable matrix : 270 transitions.
[2026-05-25 20:04:15] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 20:04:15] [INFO ] Computing Do-Not-Accords matrix : 270 transitions.
[2026-05-25 20:04:15] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 20:04:15] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14790436211670174646
Running compilation step : cd /tmp/ltsmin14790436211670174646;'/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 551 ms.
Running link step : cd /tmp/ltsmin14790436211670174646;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin14790436211670174646;'/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/stateBased5257022199539833705.hoa' '--buchi-type=spotba'
LTSmin run took 322 ms.
FORMULA HexagonalGrid-PT-226-LTLCardinality-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HexagonalGrid-PT-226-LTLCardinality-09 finished in 7796 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||G(p1))) U (X(G((p0||G(p1))))||(X((p0||G(p1)))&&(X(!p1) U ((!p1&&X(!p1))||X(G(!p1)))))))))'
Support contains 4 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 6 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2026-05-25 20:04:16] [INFO ] Invariant cache hit.
[2026-05-25 20:04:16] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-25 20:04:16] [INFO ] Invariant cache hit.
[2026-05-25 20:04:16] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 267 ms. Remains : 169/169 places, 270/270 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||G(p1))) U (X(G((p0||G(p1))))||(X((p0||G(p1)))&&(X(!p1) U ((!p1&&X(!p1))||X(G(!p1)))))))))'
Stuttering acceptance computed with spot in 266 ms :[true, false, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : HexagonalGrid-PT-226-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 12422 steps with 4140 reset in 78 ms.
FORMULA HexagonalGrid-PT-226-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-226-LTLCardinality-11 finished in 666 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))))))'
Support contains 1 out of 169 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 10 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2026-05-25 20:04:17] [INFO ] Invariant cache hit.
[2026-05-25 20:04:17] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-25 20:04:17] [INFO ] Invariant cache hit.
[2026-05-25 20:04:17] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
[2026-05-25 20:04:17] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 273 ms. Remains : 169/169 places, 270/270 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||G(F(p0))))))'
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-226-LTLCardinality-12
Stuttering criterion allowed to conclude after 13531 steps with 4 reset in 97 ms.
FORMULA HexagonalGrid-PT-226-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-226-LTLCardinality-12 finished in 484 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(X(p0)) U X(p1))||(G(p2)&&p3))))'
Support contains 7 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 270/270 transitions.
Applied a total of 0 rules in 4 ms. Remains 169 /169 variables (removed 0) and now considering 270/270 (removed 0) transitions.
[2026-05-25 20:04:17] [INFO ] Invariant cache hit.
[2026-05-25 20:04:17] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-25 20:04:17] [INFO ] Invariant cache hit.
[2026-05-25 20:04:18] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 235 ms. Remains : 169/169 places, 270/270 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(X(p0)) U X(p1))||(G(p2)&&p3))))'
Stuttering acceptance computed with spot in 374 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : HexagonalGrid-PT-226-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 520 ms.
Product exploration explored 100000 steps with 33333 reset in 555 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 5 factoid took 18 ms. Proved property starting from automaton with 8 states, 15 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 28 ms.
FORMULA HexagonalGrid-PT-226-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HexagonalGrid-PT-226-LTLCardinality-15 finished in 1748 ms.
All properties solved by simple procedures.
Total runtime 58209 ms.

BK_STOP 1779739459703

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HexagonalGrid-PT-226"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is HexagonalGrid-PT-226, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074300691"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-226.tgz
mv HexagonalGrid-PT-226 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;