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-177961074500868.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 HouseConstruction-PT-00200, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074500868
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.7K Mar 7 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 7 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 7 16:46 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 3.7K Mar 15 10:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 16:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Mar 7 16:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 7 16:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 7 16:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 13K 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 HouseConstruction-PT-00200-LTLFireability-00
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-01
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-02
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-03
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-04
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-05
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-06
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-07
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-08
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-09
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-10
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-11
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-12
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-13
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-14
FORMULA_NAME HouseConstruction-PT-00200-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779771250009

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HouseConstruction-PT-00200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 04:54:11] [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]
[2026-05-26 04:54:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 04:54:11] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2026-05-26 04:54:11] [INFO ] Transformed 26 places.
[2026-05-26 04:54:11] [INFO ] Transformed 18 transitions.
[2026-05-26 04:54:11] [INFO ] Parsed PT model containing 26 places and 18 transitions and 51 arcs in 116 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA HouseConstruction-PT-00200-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-00200-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 7 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (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-9455379338123574432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7757050917666176368.kers'
[2026-05-26 04:54:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9455379338123574432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7757050917666176368.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:54:11] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7757050917666176368.kers
Total runtime 1 ms.
[2026-05-26 04:54:11] [INFO ] Implicit Places using invariants in 167 ms returned []
[2026-05-26 04:54:11] [INFO ] Invariant cache hit.
[2026-05-26 04:54:11] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-26 04:54:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/43 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/44 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/44 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 34 constraints, problems are : Problem set: 0 solved, 17 unsolved in 526 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/43 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 17/50 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1/44 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/44 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 51 constraints, problems are : Problem set: 0 solved, 17 unsolved in 425 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 967ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 977ms
Finished structural reductions in LTL mode , in 1 iterations and 1287 ms. Remains : 26/26 places, 18/18 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-26 04:54:12] [INFO ] Invariant cache hit.
[2026-05-26 04:54:12] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-26 04:54:12] [INFO ] Invariant cache hit.
[2026-05-26 04:54:12] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 64 ms. Remains : 26/26 places, 18/18 transitions.
Support contains 23 out of 26 places after structural reductions.
[2026-05-26 04:54:12] [INFO ] Flatten gal took : 14 ms
[2026-05-26 04:54:12] [INFO ] Flatten gal took : 4 ms
[2026-05-26 04:54:12] [INFO ] Input system was already deterministic with 18 transitions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40209 steps (8 resets) in 83 ms. (478 steps per ms) remains 1/19 properties
BEST_FIRST walk for 1850 steps (0 resets) in 17 ms. (102 steps per ms) remains 0/1 properties
FORMULA HouseConstruction-PT-00200-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 26 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 26 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 14 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 13 transition count 7
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 11 transition count 7
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 11 transition count 5
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 11 place count 7 transition count 5
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 11 place count 7 transition count 3
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 16 place count 4 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 16 place count 4 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 3 transition count 2
Applied a total of 18 rules in 21 ms. Remains 3 /26 variables (removed 23) and now considering 2/18 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17044536014988547174.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5183338101706286290.kers'
[2026-05-26 04:54:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17044536014988547174.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5183338101706286290.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 2 cols 3 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-26 04:54:13] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5183338101706286290.kers
Total runtime 0 ms.
[2026-05-26 04:54:13] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-26 04:54:13] [INFO ] Invariant cache hit.
[2026-05-26 04:54:13] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-26 04:54:13] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-26 04:54:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/5 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/5 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 25 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 3/3 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) 0/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/5 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 27 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 54ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/26 places, 2/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126 ms. Remains : 3/26 places, 2/18 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 198 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-00
Product exploration explored 100000 steps with 2125 reset in 183 ms.
Product exploration explored 100000 steps with 2302 reset in 138 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 16 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 47 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-00200-LTLFireability-00 finished in 764 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(F((G(p1)&&p0))) U (F(p2) U p3))))'
Support contains 6 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (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-6008730763662521635.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17726273959652086898.kers'
[2026-05-26 04:54:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6008730763662521635.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17726273959652086898.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:54:14] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17726273959652086898.kers
Total runtime 0 ms.
[2026-05-26 04:54:14] [INFO ] Implicit Places using invariants in 48 ms returned [9, 13, 19]
[2026-05-26 04:54:14] [INFO ] Actually due to overlaps returned [9, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 51 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 1 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (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-265673415110069887.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11732297114137131685.kers'
[2026-05-26 04:54:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-265673415110069887.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11732297114137131685.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 22 cols 43 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:54:14] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11732297114137131685.kers
Total runtime 0 ms.
[2026-05-26 04:54:14] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 04:54:14] [INFO ] Invariant cache hit.
[2026-05-26 04:54:14] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 107 ms. Remains : 22/26 places, 18/18 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(F((G(p1)&&p0))) U (F(p2) U p3))))'
Stuttering acceptance computed with spot in 195 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-01
Product exploration explored 100000 steps with 1746 reset in 151 ms.
Product exploration explored 100000 steps with 1745 reset in 170 ms.
Computed a total of 22 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 15 factoid took 80 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 12 states, 32 edges and 4 AP (stutter insensitive).
RANDOM walk for 40208 steps (8 resets) in 57 ms. (693 steps per ms) remains 6/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 234 ms. (170 steps per ms) remains 1/5 properties
BEST_FIRST walk for 3545 steps (0 resets) in 10 ms. (322 steps per ms) remains 0/1 properties
Knowledge based reduction with 15 factoid took 336 ms. Reduced automaton from 12 states, 32 edges and 4 AP (stutter insensitive) to 12 states, 32 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 553 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), false, false, false, false, false, false, false, false]
[2026-05-26 04:54:16] [INFO ] Invariant cache hit.
[2026-05-26 04:54:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2026-05-26 04:54:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-26 04:54:16] [INFO ] Computed and/alt/rep : 17/21/17 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-26 04:54:16] [INFO ] Added : 17 causal constraints over 4 iterations in 60 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 1294 ms.
Stuttering acceptance computed with spot in 548 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), false, false, false, false, false, false, false, false]
Support contains 6 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Graph (complete) has 24 edges and 22 vertex of which 19 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 19 transition count 13
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 16 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 15 transition count 12
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 9 place count 15 transition count 9
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 15 place count 12 transition count 9
Applied a total of 15 rules in 8 ms. Remains 12 /22 variables (removed 10) and now considering 9/18 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2718144398874591693.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15757047545091503371.kers'
[2026-05-26 04:54:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2718144398874591693.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15757047545091503371.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 12 cols 23 entries
Finished phase 1 with 6 SingleSign rule and 3 generalized
[2026-05-26 04:54:16] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15757047545091503371.kers
Total runtime 0 ms.
[2026-05-26 04:54:16] [INFO ] Implicit Places using invariants in 26 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/22 places, 9/18 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 10 transition count 8
Applied a total of 2 rules in 3 ms. Remains 10 /11 variables (removed 1) and now considering 8/9 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5664401215670020248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11135611277040116732.kers'
[2026-05-26 04:54:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5664401215670020248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11135611277040116732.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 10 cols 19 entries
Finished phase 1 with 6 SingleSign rule and 2 generalized
[2026-05-26 04:54:16] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11135611277040116732.kers
Total runtime 0 ms.
[2026-05-26 04:54:16] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-26 04:54:16] [INFO ] Invariant cache hit.
[2026-05-26 04:54:16] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/22 places, 8/18 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 76 ms. Remains : 10/22 places, 8/18 transitions.
Computed a total of 10 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 transition count 8
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 36 factoid took 104 ms. Reduced automaton from 12 states, 32 edges and 4 AP (stutter insensitive) to 12 states, 32 edges and 4 AP (stutter insensitive).
RANDOM walk for 40224 steps (24 resets) in 67 ms. (591 steps per ms) remains 5/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 1/3 properties
BEST_FIRST walk for 3285 steps (0 resets) in 8 ms. (365 steps per ms) remains 0/1 properties
Knowledge based reduction with 36 factoid took 272 ms. Reduced automaton from 12 states, 32 edges and 4 AP (stutter insensitive) to 12 states, 32 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 557 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), false, false, false, false, false, false, false, false]
[2026-05-26 04:54:17] [INFO ] Invariant cache hit.
[2026-05-26 04:54:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2026-05-26 04:54:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:54:17] [INFO ] Computed and/alt/rep : 7/9/7 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 04:54:17] [INFO ] Added : 7 causal constraints over 2 iterations in 10 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 1095 ms.
Stuttering acceptance computed with spot in 562 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), false, false, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 580 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), false, false, false, false, false, false, false, false]
Product exploration explored 100000 steps with 7330 reset in 103 ms.
Product exploration explored 100000 steps with 7410 reset in 103 ms.
Built C files in :
/tmp/ltsmin16213304936854236895
[2026-05-26 04:54:19] [INFO ] Computing symmetric may disable matrix : 8 transitions.
[2026-05-26 04:54:19] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 04:54:19] [INFO ] Computing symmetric may enable matrix : 8 transitions.
[2026-05-26 04:54:19] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 04:54:19] [INFO ] Computing Do-Not-Accords matrix : 8 transitions.
[2026-05-26 04:54:19] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 04:54:19] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16213304936854236895
Running compilation step : cd /tmp/ltsmin16213304936854236895;'/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 187 ms.
Running link step : cd /tmp/ltsmin16213304936854236895;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 93 ms.
Running LTSmin : cd /tmp/ltsmin16213304936854236895;'/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/stateBased16695352541419342561.hoa' '--buchi-type=spotba'
LTSmin run took 49 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HouseConstruction-PT-00200-LTLFireability-01 finished in 5441 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((G(p1)||p0))))'
Support contains 5 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 24 transition count 15
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 22 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 21 transition count 14
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 6 place count 21 transition count 9
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 18 place count 14 transition count 9
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 19 place count 13 transition count 9
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 19 place count 13 transition count 8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 21 place count 12 transition count 8
Applied a total of 21 rules in 10 ms. Remains 12 /26 variables (removed 14) and now considering 8/18 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5518636513670089426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5837794918006617061.kers'
[2026-05-26 04:54:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5518636513670089426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5837794918006617061.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 12 cols 23 entries
Finished phase 1 with 6 SingleSign rule and 2 generalized
[2026-05-26 04:54:19] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5837794918006617061.kers
Total runtime 0 ms.
[2026-05-26 04:54:19] [INFO ] Implicit Places using invariants in 23 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/26 places, 8/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 37 ms. Remains : 11/26 places, 8/18 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((G(p1)||p0))))'
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-03
Product exploration explored 100000 steps with 240 reset in 124 ms.
Product exploration explored 100000 steps with 263 reset in 108 ms.
Computed a total of 11 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 11 transition count 8
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 10 factoid took 73 ms. Proved property starting from automaton with 2 states, 4 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 105 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-00200-LTLFireability-03 finished in 485 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(F((G(p0)||(F(p1) U p2))))||(p0 U p2))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (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-9725093770180268983.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1371477998483348561.kers'
[2026-05-26 04:54:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9725093770180268983.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1371477998483348561.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:54:20] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1371477998483348561.kers
Total runtime 1 ms.
[2026-05-26 04:54:20] [INFO ] Implicit Places using invariants in 29 ms returned [3, 9, 13]
[2026-05-26 04:54:20] [INFO ] Actually due to overlaps returned [3, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 0 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (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-12764160331318230226.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16255081471868277370.kers'
[2026-05-26 04:54:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12764160331318230226.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16255081471868277370.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 22 cols 43 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:54:20] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16255081471868277370.kers
Total runtime 0 ms.
[2026-05-26 04:54:20] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 04:54:20] [INFO ] Invariant cache hit.
[2026-05-26 04:54:20] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 112 ms. Remains : 22/26 places, 18/18 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(F((G(p0)||(F(p1) U p2))))||(p0 U p2))))'
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-05
Product exploration explored 100000 steps with 1439 reset in 128 ms.
Product exploration explored 100000 steps with 1458 reset in 129 ms.
Computed a total of 22 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be false by K+ with min(phi)
Knowledge based reduction with 11 factoid took 25 ms. Proved property starting from automaton with 4 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 58 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-00200-LTLFireability-05 finished in 601 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 1 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (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-9523899198536123475.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-586613458237965332.kers'
[2026-05-26 04:54:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9523899198536123475.kers, --Pflows, --basisKERS=/tmp/petrispot-output-586613458237965332.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:54:20] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-586613458237965332.kers
Total runtime 0 ms.
[2026-05-26 04:54:20] [INFO ] Implicit Places using invariants in 61 ms returned [3, 9, 13, 19]
[2026-05-26 04:54:20] [INFO ] Actually due to overlaps returned [3, 9, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 70 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 18
Applied a total of 1 rules in 1 ms. Remains 21 /22 variables (removed 1) and now considering 18/18 (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-14479870383193610990.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13305643987307683304.kers'
[2026-05-26 04:54:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14479870383193610990.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13305643987307683304.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 21 cols 41 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:54:20] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13305643987307683304.kers
Total runtime 0 ms.
[2026-05-26 04:54:20] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-26 04:54:20] [INFO ] Invariant cache hit.
[2026-05-26 04:54:20] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 141 ms. Remains : 21/26 places, 18/18 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 115 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-00200-LTLFireability-06 finished in 292 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((G(X(!F(X(F(p0))))) U p1)))'
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 2 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.0 ms
Discarding 24 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Applied a total of 1 rules in 0 ms. Remains 2 /26 variables (removed 24) and now considering 2/18 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3650919252054235670.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3181629551133828922.kers'
[2026-05-26 04:54:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3650919252054235670.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3181629551133828922.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2 rows 2 cols 3 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-26 04:54:21] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3181629551133828922.kers
Total runtime 0 ms.
[2026-05-26 04:54:21] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-26 04:54:21] [INFO ] Invariant cache hit.
[2026-05-26 04:54:21] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-26 04:54:21] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-26 04:54:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/4 variables, and 2 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26 ms.
Refiners :[State Equation: 2/2 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/4 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/4 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 32 ms.
Refiners :[State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 62ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/26 places, 2/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 2/26 places, 2/18 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(X(!F(X(F(p0))))) U p1)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p1)]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 31 ms.
Product exploration explored 100000 steps with 50000 reset in 35 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 16 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 39 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-00200-LTLFireability-07 finished in 275 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(G(p0)))'
Support contains 1 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Graph (complete) has 31 edges and 26 vertex of which 11 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 9 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 9 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7 place count 6 transition count 5
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 7 place count 6 transition count 3
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 12 place count 3 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 3 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 2 transition count 2
Applied a total of 14 rules in 10 ms. Remains 2 /26 variables (removed 24) and now considering 2/18 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11395024021601931494.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2988626699935424769.kers'
[2026-05-26 04:54:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11395024021601931494.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2988626699935424769.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2 rows 2 cols 3 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-26 04:54:21] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2988626699935424769.kers
Total runtime 0 ms.
[2026-05-26 04:54:21] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-26 04:54:21] [INFO ] Invariant cache hit.
[2026-05-26 04:54:21] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-26 04:54:21] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/26 places, 2/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62 ms. Remains : 2/26 places, 2/18 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 48 ms :[(NOT p0)]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-08
Product exploration explored 100000 steps with 249 reset in 84 ms.
Product exploration explored 100000 steps with 249 reset in 86 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 17 ms. Proved property starting from automaton with 1 states, 2 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 40 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-00200-LTLFireability-08 finished in 355 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(F((X(p0)&&F((X(X(p2))||p1))))))'
Support contains 6 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (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-1055281707070720122.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11943960727235539172.kers'
[2026-05-26 04:54:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1055281707070720122.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11943960727235539172.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:54:21] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11943960727235539172.kers
Total runtime 0 ms.
[2026-05-26 04:54:21] [INFO ] Implicit Places using invariants in 28 ms returned [3, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 29 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30 ms. Remains : 23/26 places, 18/18 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(F((X(p0)&&F((X(X(p2))||p1))))))'
Stuttering acceptance computed with spot in 222 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-09
Product exploration explored 100000 steps with 5495 reset in 87 ms.
Product exploration explored 100000 steps with 5528 reset in 96 ms.
Computed a total of 23 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 10 factoid took 51 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 12064 steps (0 resets) in 11 ms. (1005 steps per ms) remains 0/3 properties
Knowledge based reduction with 10 factoid took 103 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6314464075043887626.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13613942964804554240.kers'
[2026-05-26 04:54:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6314464075043887626.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13613942964804554240.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 23 cols 45 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:54:22] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13613942964804554240.kers
Total runtime 0 ms.
[2026-05-26 04:54:22] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 2 ms returned sat
[2026-05-26 04:54:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-26 04:54:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:54:22] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-26 04:54:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-26 04:54:22] [INFO ] Computed and/alt/rep : 17/22/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 04:54:22] [INFO ] Added : 10 causal constraints over 2 iterations in 20 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Knowledge-based reduction took 497 ms.
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-26 04:54:22] [INFO ] Invariant cache hit.
[2026-05-26 04:54:22] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-26 04:54:22] [INFO ] Invariant cache hit.
[2026-05-26 04:54:22] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-26 04:54:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/40 variables, 22/27 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/41 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/41 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 28 constraints, problems are : Problem set: 0 solved, 17 unsolved in 283 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/40 variables, 22/27 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 17/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1/41 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/41 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 45 constraints, problems are : Problem set: 0 solved, 17 unsolved in 234 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 537ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 538ms
Finished structural reductions in LTL mode , in 1 iterations and 593 ms. Remains : 23/23 places, 18/18 transitions.
Computed a total of 23 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 3 factoid took 39 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 11461 steps (0 resets) in 10 ms. (1041 steps per ms) remains 0/3 properties
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2026-05-26 04:54:23] [INFO ] Invariant cache hit.
[2026-05-26 04:54:23] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-26 04:54:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-26 04:54:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:54:23] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-26 04:54:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-26 04:54:23] [INFO ] Computed and/alt/rep : 17/22/17 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 04:54:23] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Knowledge-based reduction took 358 ms.
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 5519 reset in 84 ms.
Product exploration explored 100000 steps with 5514 reset in 102 ms.
Spot run failed in 88 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/ltsmin3833570574902370939
[2026-05-26 04:54:24] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3833570574902370939
Running compilation step : cd /tmp/ltsmin3833570574902370939;'/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 95 ms.
Running link step : cd /tmp/ltsmin3833570574902370939;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin3833570574902370939;'/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/stateBased15880402347740883800.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-26 04:54:39] [INFO ] Invariant cache hit.
[2026-05-26 04:54:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-26 04:54:39] [INFO ] Invariant cache hit.
[2026-05-26 04:54:39] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 23/23 places, 18/18 transitions.
Built C files in :
/tmp/ltsmin9794287910210698217
[2026-05-26 04:54:39] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9794287910210698217
Running compilation step : cd /tmp/ltsmin9794287910210698217;'/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 85 ms.
Running link step : cd /tmp/ltsmin9794287910210698217;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin9794287910210698217;'/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/stateBased1842142282752183032.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 04:54:54] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:54:54] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:54:54] [INFO ] Time to serialize gal into /tmp/LTL290705881448109835.gal : 1 ms
[2026-05-26 04:54:54] [INFO ] Time to serialize properties into /tmp/LTL7728105749562406170.prop : 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/LTL290705881448109835.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15002917001792041124.hoa' '-atoms' '/tmp/LTL7728105749562406170.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...317
Loading property file /tmp/LTL7728105749562406170.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15002917001792041124.hoa
Detected timeout of ITS tools.
[2026-05-26 04:55:09] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:55:09] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:55:09] [INFO ] Time to serialize gal into /tmp/LTL2682729824131626420.gal : 0 ms
[2026-05-26 04:55:09] [INFO ] Time to serialize properties into /tmp/LTL1670175793957294877.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/LTL2682729824131626420.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1670175793957294877.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...275
Read 1 LTL properties
Checking formula 0 : !((X(F((X("(((p12<1)||(p10<1))||(p13<1))"))&&(F(("((p17>=1)||(((p12>=1)&&(p10>=1))&&(p13>=1)))")||(X(X("((p21>=1)&&(p23>=1))")))))))))
Formula 0 simplified : XG(X!"(((p12<1)||(p10<1))||(p13<1))" | G(!"((p17>=1)||(((p12>=1)&&(p10>=1))&&(p13>=1)))" & XX!"((p21>=1)&&(p23>=1))"))
Detected timeout of ITS tools.
[2026-05-26 04:55:24] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:55:24] [INFO ] Applying decomposition
[2026-05-26 04:55:24] [INFO ] Flatten gal took : 1 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/graph10107153786477266674.txt' '-o' '/tmp/graph10107153786477266674.bin' '-w' '/tmp/graph10107153786477266674.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10107153786477266674.bin' '-l' '-1' '-v' '-w' '/tmp/graph10107153786477266674.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:55:24] [INFO ] Decomposing Gal with order
[2026-05-26 04:55:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:55:24] [INFO ] Flatten gal took : 85 ms
[2026-05-26 04:55:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-26 04:55:24] [INFO ] Time to serialize gal into /tmp/LTL13223149501461196320.gal : 1 ms
[2026-05-26 04:55:24] [INFO ] Time to serialize properties into /tmp/LTL11551302083215095531.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/LTL13223149501461196320.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11551302083215095531.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(F((X("(((i0.u1.p12<1)||(i2.u4.p10<1))||(i2.u2.p13<1))"))&&(F(("((i3.u5.p17>=1)||(((i0.u1.p12>=1)&&(i2.u4.p10>=1))&&(i2.u2.p13>=1)...206
Formula 0 simplified : XG(X!"(((i0.u1.p12<1)||(i2.u4.p10<1))||(i2.u2.p13<1))" | G(!"((i3.u5.p17>=1)||(((i0.u1.p12>=1)&&(i2.u4.p10>=1))&&(i2.u2.p13>=1)))" &...192
Detected timeout of ITS tools.
Treatment of property HouseConstruction-PT-00200-LTLFireability-09 finished in 78236 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' '!((!p0 U (X(p1)||(F(G(p2)) U !p2))))'
Support contains 5 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (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-16629317116721534310.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8306612804548618427.kers'
[2026-05-26 04:55:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16629317116721534310.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8306612804548618427.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:55:39] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8306612804548618427.kers
Total runtime 0 ms.
[2026-05-26 04:55:39] [INFO ] Implicit Places using invariants in 38 ms returned [3, 9, 13]
[2026-05-26 04:55:39] [INFO ] Actually due to overlaps returned [3, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 18
Applied a total of 1 rules in 1 ms. Remains 22 /23 variables (removed 1) and now considering 18/18 (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-1841905644818796860.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1761224380211317514.kers'
[2026-05-26 04:55:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1841905644818796860.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1761224380211317514.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 22 cols 43 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:55:39] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1761224380211317514.kers
Total runtime 0 ms.
[2026-05-26 04:55:39] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 04:55:39] [INFO ] Invariant cache hit.
[2026-05-26 04:55:40] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 89 ms. Remains : 22/26 places, 18/18 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' '!((!p0 U (X(p1)||(F(G(p2)) U !p2))))'
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1), (NOT p2), p2]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-10
Product exploration explored 100000 steps with 25002 reset in 73 ms.
Product exploration explored 100000 steps with 25089 reset in 57 ms.
Computed a total of 22 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 13 factoid took 159 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
RANDOM walk for 12868 steps (0 resets) in 12 ms. (989 steps per ms) remains 0/6 properties
Knowledge based reduction with 13 factoid took 237 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) p2), p2, (AND (NOT p1) p2), (AND p2 (NOT p1))]
[2026-05-26 04:55:40] [INFO ] Invariant cache hit.
[2026-05-26 04:55:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2026-05-26 04:55:41] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-26 04:55:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:55:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2026-05-26 04:55:41] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 04:55:41] [INFO ] Computed and/alt/rep : 17/21/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:55:41] [INFO ] Added : 13 causal constraints over 3 iterations in 9 ms. Result :sat
Could not prove EG (AND (NOT p1) p2)
Knowledge-based reduction took 674 ms.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p1) p2), p2, (AND (NOT p1) p2), (AND p2 (NOT p1))]
Support contains 5 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-26 04:55:41] [INFO ] Invariant cache hit.
[2026-05-26 04:55:41] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 04:55:41] [INFO ] Invariant cache hit.
[2026-05-26 04:55:41] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-26 04:55:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/39 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/40 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/40 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 26 constraints, problems are : Problem set: 0 solved, 17 unsolved in 200 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/39 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 17/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1/40 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/40 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 43 constraints, problems are : Problem set: 0 solved, 17 unsolved in 186 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 389ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 389ms
Finished structural reductions in LTL mode , in 1 iterations and 448 ms. Remains : 22/22 places, 18/18 transitions.
Computed a total of 22 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 12 factoid took 144 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
RANDOM walk for 12868 steps (0 resets) in 7 ms. (1608 steps per ms) remains 0/6 properties
Knowledge based reduction with 12 factoid took 239 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p1) p2), p2, (AND (NOT p1) p2), (AND p2 (NOT p1))]
[2026-05-26 04:55:42] [INFO ] Invariant cache hit.
[2026-05-26 04:55:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2026-05-26 04:55:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 04:55:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:55:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2026-05-26 04:55:42] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 04:55:42] [INFO ] Computed and/alt/rep : 17/21/17 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 04:55:42] [INFO ] Added : 13 causal constraints over 3 iterations in 11 ms. Result :sat
Could not prove EG (AND (NOT p1) p2)
Knowledge-based reduction took 661 ms.
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p1) p2), p2, (AND (NOT p1) p2), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p1) p2), p2, (AND (NOT p1) p2), (AND p2 (NOT p1))]
Product exploration explored 100000 steps with 25046 reset in 55 ms.
Product exploration explored 100000 steps with 25058 reset in 53 ms.
Spot run failed in 46 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/ltsmin9829008789301562562
[2026-05-26 04:55:42] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9829008789301562562
Running compilation step : cd /tmp/ltsmin9829008789301562562;'/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 91 ms.
Running link step : cd /tmp/ltsmin9829008789301562562;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin9829008789301562562;'/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/stateBased1572091287061637584.hoa' '--buchi-type=spotba'
LTSmin run took 16 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property HouseConstruction-PT-00200-LTLFireability-10 finished in 3089 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(X(X(X(F(p1)))))))))'
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (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-12085437376935256452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3685483681907377081.kers'
[2026-05-26 04:55:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12085437376935256452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3685483681907377081.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:55:43] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3685483681907377081.kers
Total runtime 0 ms.
[2026-05-26 04:55:43] [INFO ] Implicit Places using invariants in 34 ms returned [3, 9, 13, 19]
[2026-05-26 04:55:43] [INFO ] Actually due to overlaps returned [3, 9, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 36 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 18
Applied a total of 1 rules in 0 ms. Remains 21 /22 variables (removed 1) and now considering 18/18 (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-15347403320787434047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17810581889300395459.kers'
[2026-05-26 04:55:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15347403320787434047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17810581889300395459.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 21 cols 41 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:55:43] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17810581889300395459.kers
Total runtime 0 ms.
[2026-05-26 04:55:43] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-26 04:55:43] [INFO ] Invariant cache hit.
[2026-05-26 04:55:43] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 21/26 places, 18/18 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(X(X(X(F(p1)))))))))'
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-12
Product exploration explored 100000 steps with 32 reset in 123 ms.
Product exploration explored 100000 steps with 32 reset in 137 ms.
Computed a total of 21 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 10 ms. Proved property starting from automaton with 6 states, 7 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 44 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-00200-LTLFireability-12 finished in 686 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(X((G(p1)||G(p2))))))))'
Support contains 3 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (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-4653323123794504687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14288550007156334291.kers'
[2026-05-26 04:55:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4653323123794504687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14288550007156334291.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:55:43] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14288550007156334291.kers
Total runtime 1 ms.
[2026-05-26 04:55:43] [INFO ] Implicit Places using invariants in 29 ms returned [3, 9, 13, 19]
[2026-05-26 04:55:43] [INFO ] Actually due to overlaps returned [3, 9, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 31 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 18
Applied a total of 1 rules in 2 ms. Remains 21 /22 variables (removed 1) and now considering 18/18 (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-13372512904862083374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13907333623042542461.kers'
[2026-05-26 04:55:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13372512904862083374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13907333623042542461.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 21 cols 41 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:55:43] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13907333623042542461.kers
Total runtime 0 ms.
[2026-05-26 04:55:43] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 04:55:43] [INFO ] Invariant cache hit.
[2026-05-26 04:55:43] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 21/26 places, 18/18 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(X((G(p1)||G(p2))))))))'
Stuttering acceptance computed with spot in 319 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-13
Entered a terminal (fully accepting) state of product in 2787 steps with 0 reset in 6 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-00200-LTLFireability-13 finished in 440 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)||(X(G(p1)) U G(p1))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (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-16486391177325433151.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4439278910784772984.kers'
[2026-05-26 04:55:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16486391177325433151.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4439278910784772984.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:55:44] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4439278910784772984.kers
Total runtime 1 ms.
[2026-05-26 04:55:44] [INFO ] Implicit Places using invariants in 34 ms returned [3, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/26 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 23/26 places, 18/18 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)||(X(G(p1)) U G(p1))))'
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-14
Product exploration explored 100000 steps with 5474 reset in 72 ms.
Product exploration explored 100000 steps with 5530 reset in 85 ms.
Computed a total of 23 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 11 factoid took 62 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
RANDOM walk for 4426 steps (0 resets) in 4 ms. (885 steps per ms) remains 0/4 properties
Knowledge based reduction with 11 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4798485168067859400.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-94960644164753738.kers'
[2026-05-26 04:55:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4798485168067859400.kers, --Pflows, --basisKERS=/tmp/petrispot-output-94960644164753738.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 23 cols 45 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:55:44] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-94960644164753738.kers
Total runtime 1 ms.
[2026-05-26 04:55:44] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-26 04:55:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 04:55:44] [INFO ] Computed and/alt/rep : 17/22/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:55:44] [INFO ] Added : 17 causal constraints over 4 iterations in 13 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 332 ms.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 23 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 18/18 transitions.
Graph (complete) has 26 edges and 23 vertex of which 11 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 9 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 8 transition count 5
Applied a total of 4 rules in 8 ms. Remains 8 /23 variables (removed 15) and now considering 5/18 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1227747412883980574.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8388166525815419774.kers'
[2026-05-26 04:55:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1227747412883980574.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8388166525815419774.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 8 cols 14 entries
Finished phase 1 with 4 SingleSign rule and 1 generalized
[2026-05-26 04:55:44] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8388166525815419774.kers
Total runtime 0 ms.
[2026-05-26 04:55:44] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-26 04:55:44] [INFO ] Invariant cache hit.
[2026-05-26 04:55:44] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-26 04:55:44] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2026-05-26 04:55:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 5/13 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 11 constraints, problems are : Problem set: 0 solved, 3 unsolved in 43 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 5/13 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 14 constraints, problems are : Problem set: 0 solved, 3 unsolved in 37 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 83ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 83ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/23 places, 5/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 138 ms. Remains : 8/23 places, 5/18 transitions.
Computed a total of 8 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8 transition count 5
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 57 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 1813 steps (0 resets) in 6 ms. (259 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 69 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
[2026-05-26 04:55:45] [INFO ] Invariant cache hit.
[2026-05-26 04:55:45] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 04:55:45] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:55:45] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:55:45] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 265 ms.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 12391 reset in 60 ms.
Product exploration explored 100000 steps with 12267 reset in 68 ms.
Built C files in :
/tmp/ltsmin17418359333216628400
[2026-05-26 04:55:45] [INFO ] Computing symmetric may disable matrix : 5 transitions.
[2026-05-26 04:55:45] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 04:55:45] [INFO ] Computing symmetric may enable matrix : 5 transitions.
[2026-05-26 04:55:45] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 04:55:45] [INFO ] Computing Do-Not-Accords matrix : 5 transitions.
[2026-05-26 04:55:45] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 04:55:45] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17418359333216628400
Running compilation step : cd /tmp/ltsmin17418359333216628400;'/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 72 ms.
Running link step : cd /tmp/ltsmin17418359333216628400;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin17418359333216628400;'/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/stateBased5287012310308307924.hoa' '--buchi-type=spotba'
LTSmin run took 186 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-14 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HouseConstruction-PT-00200-LTLFireability-14 finished in 1806 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((F((p0&&X(!p1))) U X((p2&&X(p3))))))'
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (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-5007907718672273393.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7244272033044061535.kers'
[2026-05-26 04:55:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5007907718672273393.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7244272033044061535.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:55:45] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7244272033044061535.kers
Total runtime 1 ms.
[2026-05-26 04:55:45] [INFO ] Implicit Places using invariants in 32 ms returned [3, 9, 13, 19]
[2026-05-26 04:55:45] [INFO ] Actually due to overlaps returned [3, 9, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 33 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 18
Applied a total of 1 rules in 1 ms. Remains 21 /22 variables (removed 1) and now considering 18/18 (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-13589094906876549539.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12571711731776385336.kers'
[2026-05-26 04:55:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13589094906876549539.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12571711731776385336.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 21 cols 41 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 04:55:45] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12571711731776385336.kers
Total runtime 0 ms.
[2026-05-26 04:55:46] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-26 04:55:46] [INFO ] Invariant cache hit.
[2026-05-26 04:55:46] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/26 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 21/26 places, 18/18 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((F((p0&&X(!p1))) U X((p2&&X(p3))))))'
Stuttering acceptance computed with spot in 592 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND p1 (NOT p3)) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3))), (AND p1 (NOT p3)), (OR (NOT p0) p1), (OR (AND (NOT p0) p2 (NOT p3)) (AND p1 p2 (NOT p3))), p1, (AND p1 p2 (NOT p3))]
Running random walk in product with property : HouseConstruction-PT-00200-LTLFireability-15
Product exploration explored 100000 steps with 18748 reset in 73 ms.
Product exploration explored 100000 steps with 19511 reset in 93 ms.
Computed a total of 21 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 14 factoid took 234 ms. Reduced automaton from 12 states, 40 edges and 4 AP (stutter sensitive) to 12 states, 38 edges and 4 AP (stutter sensitive).
RANDOM walk for 40209 steps (8 resets) in 21 ms. (1827 steps per ms) remains 5/24 properties
BEST_FIRST walk for 10101 steps (2 resets) in 9 ms. (1010 steps per ms) remains 0/5 properties
Knowledge based reduction with 14 factoid took 606 ms. Reduced automaton from 12 states, 38 edges and 4 AP (stutter sensitive) to 12 states, 38 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 553 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3))), (AND p1 (NOT p3)), (OR (NOT p0) p1), (OR (AND (NOT p0) p2 (NOT p3)) (AND p1 p2 (NOT p3))), p1, (AND p1 p2 (NOT p3))]
[2026-05-26 04:55:48] [INFO ] Invariant cache hit.
[2026-05-26 04:55:48] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-26 04:55:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 04:55:48] [INFO ] Computed and/alt/rep : 17/20/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:55:48] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG (NOT p2)
[2026-05-26 04:55:48] [INFO ] Invariant cache hit.
[2026-05-26 04:55:48] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 1 ms returned sat
[2026-05-26 04:55:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-26 04:55:48] [INFO ] Computed and/alt/rep : 17/20/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:55:48] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 1524 ms.
Stuttering acceptance computed with spot in 604 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3))), (AND p1 (NOT p3)), (OR (NOT p0) p1), (OR (AND (NOT p0) p2 (NOT p3)) (AND p1 p2 (NOT p3))), p1, (AND p1 p2 (NOT p3))]
Support contains 4 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-26 04:55:48] [INFO ] Invariant cache hit.
[2026-05-26 04:55:48] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-26 04:55:48] [INFO ] Invariant cache hit.
[2026-05-26 04:55:49] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-26 04:55:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/38 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/39 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 24 constraints, problems are : Problem set: 0 solved, 17 unsolved in 202 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/38 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 17/40 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1/39 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 41 constraints, problems are : Problem set: 0 solved, 17 unsolved in 185 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 391ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 391ms
Finished structural reductions in LTL mode , in 1 iterations and 444 ms. Remains : 21/21 places, 18/18 transitions.
Computed a total of 21 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 8 factoid took 184 ms. Reduced automaton from 12 states, 38 edges and 4 AP (stutter sensitive) to 12 states, 38 edges and 4 AP (stutter sensitive).
RANDOM walk for 40208 steps (8 resets) in 17 ms. (2233 steps per ms) remains 6/24 properties
BEST_FIRST walk for 13440 steps (4 resets) in 12 ms. (1033 steps per ms) remains 0/6 properties
Knowledge based reduction with 8 factoid took 526 ms. Reduced automaton from 12 states, 38 edges and 4 AP (stutter sensitive) to 12 states, 38 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 543 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3))), (AND p1 (NOT p3)), (OR (NOT p0) p1), (OR (AND (NOT p0) p2 (NOT p3)) (AND p1 p2 (NOT p3))), p1, (AND p1 p2 (NOT p3))]
[2026-05-26 04:55:50] [INFO ] Invariant cache hit.
[2026-05-26 04:55:50] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 0 ms returned sat
[2026-05-26 04:55:50] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-26 04:55:50] [INFO ] Computed and/alt/rep : 17/20/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:55:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG (NOT p2)
[2026-05-26 04:55:50] [INFO ] Invariant cache hit.
[2026-05-26 04:55:50] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-26 04:55:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 04:55:50] [INFO ] Computed and/alt/rep : 17/20/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:55:50] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 1372 ms.
Stuttering acceptance computed with spot in 547 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3))), (AND p1 (NOT p3)), (OR (NOT p0) p1), (OR (AND (NOT p0) p2 (NOT p3)) (AND p1 p2 (NOT p3))), p1, (AND p1 p2 (NOT p3))]
Stuttering acceptance computed with spot in 545 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND p1 (NOT p3))), (AND p1 (NOT p3)), (OR (NOT p0) p1), (OR (AND (NOT p0) p2 (NOT p3)) (AND p1 p2 (NOT p3))), p1, (AND p1 p2 (NOT p3))]
Product exploration explored 100000 steps with 10859 reset in 94 ms.
Product exploration explored 100000 steps with 10742 reset in 120 ms.
Spot run failed in 43 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/ltsmin11552646222745005865
[2026-05-26 04:55:52] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11552646222745005865
Running compilation step : cd /tmp/ltsmin11552646222745005865;'/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 89 ms.
Running link step : cd /tmp/ltsmin11552646222745005865;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin11552646222745005865;'/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/stateBased17864318765918536101.hoa' '--buchi-type=spotba'
LTSmin run took 23 ms.
FORMULA HouseConstruction-PT-00200-LTLFireability-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property HouseConstruction-PT-00200-LTLFireability-15 finished in 6376 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(F((X(p0)&&F((X(X(p2))||p1))))))'
Spot run failed in 36 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.
[2026-05-26 04:55:52] [INFO ] Flatten gal took : 7 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9323523079974667832
[2026-05-26 04:55:52] [INFO ] Computing symmetric may disable matrix : 18 transitions.
[2026-05-26 04:55:52] [INFO ] Applying decomposition
[2026-05-26 04:55:52] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 04:55:52] [INFO ] Computing symmetric may enable matrix : 18 transitions.
[2026-05-26 04:55:52] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:55:52] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 04:55:52] [INFO ] Computing Do-Not-Accords matrix : 18 transitions.
[2026-05-26 04:55:52] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 04:55:52] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9323523079974667832
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/graph16524921004694693625.txt' '-o' '/tmp/graph16524921004694693625.bin' '-w' '/tmp/graph16524921004694693625.weights'
Running compilation step : cd /tmp/ltsmin9323523079974667832;'/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'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16524921004694693625.bin' '-l' '-1' '-v' '-w' '/tmp/graph16524921004694693625.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:55:52] [INFO ] Decomposing Gal with order
[2026-05-26 04:55:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:55:52] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:55:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-26 04:55:52] [INFO ] Time to serialize gal into /tmp/LTLFireability498833386050329070.gal : 1 ms
[2026-05-26 04:55:52] [INFO ] Time to serialize properties into /tmp/LTLFireability8863186834020395204.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/LTLFireability498833386050329070.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8863186834020395204.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...275
Read 1 LTL properties
Checking formula 0 : !((X(F((X("(((i1.u1.p12<1)||(i0.u4.p10<1))||(i0.u2.p13<1))"))&&(F(("((i3.u5.p17>=1)||(((i1.u1.p12>=1)&&(i0.u4.p10>=1))&&(i0.u2.p13>=1)...209
Formula 0 simplified : XG(X!"(((i1.u1.p12<1)||(i0.u4.p10<1))||(i0.u2.p13<1))" | G(!"((i3.u5.p17>=1)||(((i1.u1.p12>=1)&&(i0.u4.p10>=1))&&(i0.u2.p13>=1)))" &...195
Compilation finished in 81 ms.
Running link step : cd /tmp/ltsmin9323523079974667832;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin9323523079974667832;'/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((LTLAPp0==true))&&<>((X(X((LTLAPp2==true)))||(LTLAPp1==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-26 05:16:25] [INFO ] Flatten gal took : 14 ms
[2026-05-26 05:16:25] [INFO ] Time to serialize gal into /tmp/LTLFireability14674160619317098973.gal : 0 ms
[2026-05-26 05:16:25] [INFO ] Time to serialize properties into /tmp/LTLFireability11987303032384676399.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/LTLFireability14674160619317098973.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11987303032384676399.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...299
Read 1 LTL properties
Checking formula 0 : !((X(F((X("(((p12<1)||(p10<1))||(p13<1))"))&&(F(("((p17>=1)||(((p12>=1)&&(p10>=1))&&(p13>=1)))")||(X(X("((p21>=1)&&(p23>=1))")))))))))
Formula 0 simplified : XG(X!"(((p12<1)||(p10<1))||(p13<1))" | G(!"((p17>=1)||(((p12>=1)&&(p10>=1))&&(p13>=1)))" & XX!"((p21>=1)&&(p23>=1))"))
Detected timeout of ITS tools.
[2026-05-26 05:37:21] [INFO ] Flatten gal took : 103 ms
[2026-05-26 05:37:22] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-26 05:37:22] [INFO ] Transformed 26 places.
[2026-05-26 05:37:22] [INFO ] Transformed 18 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-26 05:37:22] [INFO ] Time to serialize gal into /tmp/LTLFireability16465332071313828077.gal : 3 ms
[2026-05-26 05:37:22] [INFO ] Time to serialize properties into /tmp/LTLFireability3887942898991381946.ltl : 8 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/LTLFireability16465332071313828077.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3887942898991381946.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(F((X("(((p12<1)||(p10<1))||(p13<1))"))&&(F(("((p17>=1)||(((p12>=1)&&(p10>=1))&&(p13>=1)))")||(X(X("((p21>=1)&&(p23>=1))")))))))))
Formula 0 simplified : XG(X!"(((p12<1)||(p10<1))||(p13<1))" | G(!"((p17>=1)||(((p12>=1)&&(p10>=1))&&(p13>=1)))" & XX!"((p21>=1)&&(p23>=1))"))

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HouseConstruction-PT-00200"
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 HouseConstruction-PT-00200, 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 r146-tall-177961074500868"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-00200.tgz
mv HouseConstruction-PT-00200 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 ;