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-177961074500884.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-01000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074500884
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 8.6K Mar 7 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 7 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 7 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 10:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 7 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Mar 7 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 7 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 28K Mar 7 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:55 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-01000-LTLFireability-00
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-01
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-02
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-03
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-04
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-05
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-06
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-07
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-08
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-09
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-10
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-11
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-12
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-13
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-14
FORMULA_NAME HouseConstruction-PT-01000-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779777655873

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-01000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 06:40:57] [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 06:40:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 06:40:57] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2026-05-26 06:40:57] [INFO ] Transformed 26 places.
[2026-05-26 06:40:57] [INFO ] Transformed 18 transitions.
[2026-05-26 06:40:57] [INFO ] Parsed PT model containing 26 places and 18 transitions and 51 arcs in 120 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA HouseConstruction-PT-01000-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-01000-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-01000-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HouseConstruction-PT-01000-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 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-11946003061318806384.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4050747637131406544.kers'
[2026-05-26 06:40:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11946003061318806384.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4050747637131406544.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 06:40:57] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4050747637131406544.kers
Total runtime 0 ms.
[2026-05-26 06:40:57] [INFO ] Implicit Places using invariants in 148 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 179 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/26 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 202 ms. Remains : 25/26 places, 18/18 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 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-702117631632375252.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8815501018811453078.kers'
[2026-05-26 06:40:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-702117631632375252.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8815501018811453078.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 18 rows 24 cols 47 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 06:40:57] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8815501018811453078.kers
Total runtime 0 ms.
[2026-05-26 06:40:57] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-26 06:40:57] [INFO ] Invariant cache hit.
[2026-05-26 06:40:57] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 17 sub problems to find dead transitions.
[2026-05-26 06:40:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/42 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/43 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/43 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/43 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 32 constraints, problems are : Problem set: 0 solved, 17 unsolved in 414 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 25/25 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) 0/24 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/42 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1/43 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/43 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 49 constraints, problems are : Problem set: 0 solved, 17 unsolved in 277 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 708ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 717ms
Finished structural reductions in LTL mode , in 1 iterations and 831 ms. Remains : 25/25 places, 18/18 transitions.
Support contains 24 out of 25 places after structural reductions.
[2026-05-26 06:40:58] [INFO ] Flatten gal took : 15 ms
[2026-05-26 06:40:58] [INFO ] Flatten gal took : 4 ms
[2026-05-26 06:40:58] [INFO ] Input system was already deterministic with 18 transitions.
Support contains 23 out of 25 places (down from 24) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40060 steps (8 resets) in 77 ms. (513 steps per ms) remains 6/19 properties
BEST_FIRST walk for 5801 steps (0 resets) in 66 ms. (86 steps per ms) remains 0/6 properties
Computed a total of 25 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 25 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' '!(X(G(((p0 U X(p1))&&X(!p0)))))'
Support contains 4 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 5 ms. Remains 24 /25 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-5729470952339097023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10288367767017202053.kers'
[2026-05-26 06:40:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5729470952339097023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10288367767017202053.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 24 cols 47 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 06:40:58] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10288367767017202053.kers
Total runtime 1 ms.
[2026-05-26 06:40:59] [INFO ] Implicit Places using invariants in 50 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/25 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.
Finished structural reductions in LTL mode , in 2 iterations and 57 ms. Remains : 23/25 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(((p0 U X(p1))&&X(!p0)))))'
Stuttering acceptance computed with spot in 297 ms :[true, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-01000-LTLFireability-00 finished in 425 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 7 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 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 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 3 place count 23 transition count 14
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 20 transition count 14
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 20 transition count 11
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 17 transition count 11
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 16 transition count 11
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 15 transition count 10
Applied a total of 14 rules in 105 ms. Remains 15 /25 variables (removed 10) and now considering 10/18 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1176757899468498526.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11910863168425961366.kers'
[2026-05-26 06:40:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1176757899468498526.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11910863168425961366.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 15 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 2 generalized
[2026-05-26 06:40:59] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11910863168425961366.kers
Total runtime 0 ms.
[2026-05-26 06:40:59] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 06:40:59] [INFO ] Invariant cache hit.
[2026-05-26 06:40:59] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-26 06:40:59] [INFO ] Redundant transitions in 0 ms returned []
Running 8 sub problems to find dead transitions.
[2026-05-26 06:40:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2/15 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 10/25 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/25 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/25 variables, and 20 constraints, problems are : Problem set: 0 solved, 8 unsolved in 96 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2/15 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 10/25 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 8/28 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/25 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/25 variables, and 28 constraints, problems are : Problem set: 0 solved, 8 unsolved in 96 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 15/15 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 194ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 194ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/25 places, 10/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 354 ms. Remains : 15/25 places, 10/18 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-03
Stuttering criterion allowed to conclude after 10098 steps with 3 reset in 48 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-01000-LTLFireability-03 finished in 565 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(p0))'
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 1 ms. Remains 24 /25 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-8102144532647901293.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3762460988279801779.kers'
[2026-05-26 06:40:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8102144532647901293.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3762460988279801779.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 24 cols 47 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 06:40:59] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3762460988279801779.kers
Total runtime 0 ms.
[2026-05-26 06:40:59] [INFO ] Implicit Places using invariants in 26 ms returned [8, 12, 18]
[2026-05-26 06:40:59] [INFO ] Actually due to overlaps returned [8, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 27 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/25 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-18203895163936055080.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4671560947108026751.kers'
[2026-05-26 06:40:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18203895163936055080.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4671560947108026751.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 06:40:59] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4671560947108026751.kers
Total runtime 0 ms.
[2026-05-26 06:40:59] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-26 06:40:59] [INFO ] Invariant cache hit.
[2026-05-26 06:41:00] [INFO ] Implicit Places using invariants and state equation in 27 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 : 21/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 21/25 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(p0))'
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 109 ms.
Product exploration explored 100000 steps with 50000 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)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 14 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 45 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-01000-LTLFireability-04 finished in 454 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)) U (X((X(!p2)&&p1))&&(p3||X(p3)))))'
Support contains 7 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 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-11878245374072016959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18182523944154867572.kers'
[2026-05-26 06:41:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11878245374072016959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18182523944154867572.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 18 rows 24 cols 47 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 06:41:00] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18182523944154867572.kers
Total runtime 1 ms.
[2026-05-26 06:41:00] [INFO ] Implicit Places using invariants in 29 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32 ms. Remains : 24/25 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)) U (X((X(!p2)&&p1))&&(p3||X(p3)))))'
Stuttering acceptance computed with spot in 323 ms :[(OR (NOT p3) (NOT p1) p2), (OR (NOT p1) p2), (AND p1 (NOT p3)), (NOT p0), (AND (NOT p0) p1 p2), p2, (AND p1 p2 (NOT p3))]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-05
Product exploration explored 100000 steps with 8747 reset in 132 ms.
Product exploration explored 100000 steps with 9088 reset in 166 ms.
Computed a total of 24 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 24 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 29 factoid took 134 ms. Reduced automaton from 7 states, 22 edges and 4 AP (stutter sensitive) to 7 states, 21 edges and 4 AP (stutter sensitive).
RANDOM walk for 40058 steps (8 resets) in 21 ms. (1820 steps per ms) remains 4/16 properties
BEST_FIRST walk for 190 steps (0 resets) in 4 ms. (38 steps per ms) remains 0/4 properties
Knowledge based reduction with 29 factoid took 352 ms. Reduced automaton from 7 states, 21 edges and 4 AP (stutter sensitive) to 7 states, 21 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 326 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (AND p1 (NOT p3)), (NOT p0), (AND (NOT p0) p1 p2), p2, (AND p1 p2 (NOT p3))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8760894153872459529.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12507534266404468245.kers'
[2026-05-26 06:41:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8760894153872459529.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12507534266404468245.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 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 06:41:01] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12507534266404468245.kers
Total runtime 0 ms.
[2026-05-26 06:41:01] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-26 06:41:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 06:41:01] [INFO ] Computed and/alt/rep : 17/23/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 06:41:02] [INFO ] Added : 17 causal constraints over 4 iterations in 33 ms. Result :sat
Could not prove EG (NOT p1)
[2026-05-26 06:41:02] [INFO ] Invariant cache hit.
[2026-05-26 06:41:02] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-26 06:41:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 06:41:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 06:41:02] [INFO ] [Nat]Absence check using 0 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-26 06:41:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 06:41:02] [INFO ] Computed and/alt/rep : 17/23/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 06:41:02] [INFO ] Added : 17 causal constraints over 4 iterations in 11 ms. Result :sat
Could not prove EG p2
Knowledge-based reduction took 1034 ms.
Stuttering acceptance computed with spot in 335 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (AND p1 (NOT p3)), (NOT p0), (AND (NOT p0) p1 p2), p2, (AND p1 p2 (NOT p3))]
Support contains 7 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2026-05-26 06:41:02] [INFO ] Invariant cache hit.
[2026-05-26 06:41:02] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-26 06:41:02] [INFO ] Invariant cache hit.
[2026-05-26 06:41:02] [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.
Running 17 sub problems to find dead transitions.
[2026-05-26 06:41:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/41 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 1/42 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/42 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 30 constraints, problems are : Problem set: 0 solved, 17 unsolved in 220 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 24/24 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) 0/23 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 18/41 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 17/46 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1/42 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/42 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 47 constraints, problems are : Problem set: 0 solved, 17 unsolved in 245 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 469ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 470ms
Finished structural reductions in LTL mode , in 1 iterations and 534 ms. Remains : 24/24 places, 18/18 transitions.
Computed a total of 24 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 24 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 28 factoid took 104 ms. Reduced automaton from 7 states, 21 edges and 4 AP (stutter sensitive) to 7 states, 21 edges and 4 AP (stutter sensitive).
RANDOM walk for 40048 steps (8 resets) in 38 ms. (1026 steps per ms) remains 12/16 properties
BEST_FIRST walk for 1717 steps (0 resets) in 15 ms. (107 steps per ms) remains 0/12 properties
Knowledge based reduction with 28 factoid took 330 ms. Reduced automaton from 7 states, 21 edges and 4 AP (stutter sensitive) to 7 states, 21 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 326 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (AND p1 (NOT p3)), (NOT p0), (AND (NOT p0) p1 p2), p2, (AND p1 p2 (NOT p3))]
[2026-05-26 06:41:03] [INFO ] Invariant cache hit.
[2026-05-26 06:41:03] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-26 06:41:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 06:41:03] [INFO ] Computed and/alt/rep : 17/23/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 06:41:03] [INFO ] Added : 17 causal constraints over 4 iterations in 16 ms. Result :sat
Could not prove EG (NOT p1)
[2026-05-26 06:41:03] [INFO ] Invariant cache hit.
[2026-05-26 06:41:03] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-26 06:41:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 06:41:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 06:41:03] [INFO ] [Nat]Absence check using 0 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-26 06:41:03] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 06:41:03] [INFO ] Computed and/alt/rep : 17/23/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 06:41:03] [INFO ] Added : 17 causal constraints over 4 iterations in 11 ms. Result :sat
Could not prove EG p2
Knowledge-based reduction took 948 ms.
Stuttering acceptance computed with spot in 325 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (AND p1 (NOT p3)), (NOT p0), (AND (NOT p0) p1 p2), p2, (AND p1 p2 (NOT p3))]
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (AND p1 (NOT p3)), (NOT p0), (AND (NOT p0) p1 p2), p2, (AND p1 p2 (NOT p3))]
Product exploration explored 100000 steps with 4963 reset in 101 ms.
Product exploration explored 100000 steps with 4716 reset in 111 ms.
Spot run failed in 80 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/ltsmin9554017786031128550
[2026-05-26 06:41:04] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9554017786031128550
Running compilation step : cd /tmp/ltsmin9554017786031128550;'/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 193 ms.
Running link step : cd /tmp/ltsmin9554017786031128550;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin9554017786031128550;'/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/stateBased15475191639571439234.hoa' '--buchi-type=spotba'
LTSmin run took 89 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property HouseConstruction-PT-01000-LTLFireability-05 finished in 4830 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 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Graph (complete) has 29 edges and 25 vertex of which 7 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 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 6 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 5 transition count 4
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 4 transition count 3
Applied a total of 4 rules in 44 ms. Remains 4 /25 variables (removed 21) and now considering 3/18 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-927161398164743690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17579751674384510237.kers'
[2026-05-26 06:41:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-927161398164743690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17579751674384510237.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 3 rows 4 cols 6 entries
Finished phase 1 with 2 SingleSign rule and 1 generalized
[2026-05-26 06:41:05] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17579751674384510237.kers
Total runtime 0 ms.
[2026-05-26 06:41:05] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 06:41:05] [INFO ] Invariant cache hit.
[2026-05-26 06:41:05] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-26 06:41:05] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-26 06:41:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/7 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/7 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 20 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 4/4 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, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/7 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/7 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 28 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 51ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/25 places, 3/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 147 ms. Remains : 4/25 places, 3/18 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 42 ms :[(NOT p0)]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-06
Stuttering criterion allowed to conclude after 3000 steps with 0 reset in 5 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-01000-LTLFireability-06 finished in 223 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(((!p0||G(!p1))&&(p2||G(p3)))) U p0))'
Support contains 4 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Graph (complete) has 29 edges and 25 vertex of which 16 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 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 15 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 14 transition count 11
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 3 place count 14 transition count 8
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 11 place count 9 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 9 transition count 7
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 13 place count 8 transition count 7
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 7 transition count 7
Applied a total of 14 rules in 14 ms. Remains 7 /25 variables (removed 18) and now considering 7/18 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-725568203176109655.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16126197595591408527.kers'
[2026-05-26 06:41:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-725568203176109655.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16126197595591408527.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 7 rows 7 cols 13 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-26 06:41:05] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16126197595591408527.kers
Total runtime 1 ms.
[2026-05-26 06:41:05] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-26 06:41:05] [INFO ] Invariant cache hit.
[2026-05-26 06:41:05] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-26 06:41:05] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2026-05-26 06:41:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 7/13 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1/14 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/14 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 58 ms.
Refiners :[State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 7/13 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 1/14 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 58 ms.
Refiners :[State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 118ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 118ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/25 places, 7/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 185 ms. Remains : 7/25 places, 7/18 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||G(!p1))&&(p2||G(p3)))) U p0))'
Stuttering acceptance computed with spot in 246 ms :[(NOT p0), (OR (AND (NOT p2) (NOT p3)) (AND p0 p1)), (OR (AND p0 p1 (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND p1 (NOT p2) (NOT p3)) (AND p0 p1)), (OR (AND p1 (NOT p2) (NOT p3)) (AND p0 p1 (NOT p3)))]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 38 ms.
Product exploration explored 100000 steps with 50000 reset in 88 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 7
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 33 factoid took 11 ms. Proved property starting from automaton with 5 states, 18 edges and 4 AP (stutter insensitive
Knowledge-based reduction took 41 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-01000-LTLFireability-07 finished in 634 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Graph (complete) has 29 edges and 25 vertex of which 1 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 17 output transitions
Drop transitions (Output transitions of discarded places.) removed 17 transitions
Applied a total of 1 rules in 2 ms. Remains 1 /25 variables (removed 24) and now considering 1/18 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7580249742314635109.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16070554047282384587.kers'
[2026-05-26 06:41:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7580249742314635109.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16070554047282384587.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-26 06:41:06] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16070554047282384587.kers
Total runtime 0 ms.
[2026-05-26 06:41:06] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-26 06:41:06] [INFO ] Invariant cache hit.
[2026-05-26 06:41:06] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-26 06:41:06] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1/25 places, 1/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46 ms. Remains : 1/25 places, 1/18 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 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-09
Stuttering criterion allowed to conclude after 1000 steps with 0 reset in 1 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-01000-LTLFireability-09 finished in 160 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(((X(X(F(p0)))||X(p1)||p1) U p1))&&F(p2)))'
Support contains 6 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 1 ms. Remains 24 /25 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-16017894302750477608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17917978077726368879.kers'
[2026-05-26 06:41:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16017894302750477608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17917978077726368879.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 24 cols 47 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 06:41:06] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17917978077726368879.kers
Total runtime 0 ms.
[2026-05-26 06:41:06] [INFO ] Implicit Places using invariants in 30 ms returned [8, 12]
[2026-05-26 06:41:06] [INFO ] Actually due to overlaps returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/25 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-15533641945159721355.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10894060406517262927.kers'
[2026-05-26 06:41:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15533641945159721355.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10894060406517262927.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 06:41:06] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10894060406517262927.kers
Total runtime 0 ms.
[2026-05-26 06:41:06] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-26 06:41:06] [INFO ] Invariant cache hit.
[2026-05-26 06:41:06] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 22/25 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(((X(X(F(p0)))||X(p1)||p1) U p1))&&F(p2)))'
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-10
Product exploration explored 100000 steps with 1749 reset in 97 ms.
Product exploration explored 100000 steps with 1767 reset in 118 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 10 factoid took 20 ms. Proved property starting from automaton with 6 states, 10 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 47 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-01000-LTLFireability-10 finished in 633 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||X((G(p0)||p1))))))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 2 ms. Remains 24 /25 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-7871628353805436297.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16780571463564049798.kers'
[2026-05-26 06:41:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7871628353805436297.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16780571463564049798.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 24 cols 47 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 06:41:06] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16780571463564049798.kers
Total runtime 1 ms.
[2026-05-26 06:41:06] [INFO ] Implicit Places using invariants in 51 ms returned [8, 12, 18]
[2026-05-26 06:41:06] [INFO ] Actually due to overlaps returned [8, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 53 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/25 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-14480275352499558138.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8809002264361576917.kers'
[2026-05-26 06:41:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14480275352499558138.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8809002264361576917.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 06:41:06] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8809002264361576917.kers
Total runtime 0 ms.
[2026-05-26 06:41:06] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-26 06:41:06] [INFO ] Invariant cache hit.
[2026-05-26 06:41:06] [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.
Starting structural reductions in LTL mode, iteration 2 : 21/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 111 ms. Remains : 21/25 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(G((X((G(p1)||p0))||!p1))))'
Stuttering acceptance computed with spot in 132 ms :[false, false, false]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-11
Product exploration explored 100000 steps with 5 reset in 171 ms.
Product exploration explored 100000 steps with 5 reset in 209 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 15 factoid took 17 ms. Proved property starting from automaton with 3 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 45 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-01000-LTLFireability-11 finished in 693 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(F((!p0 U (p1||G(!p0)))))||(F((!p0 U (p1||G(!p0))))&&X(X(p2))))))))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 2 ms. Remains 24 /25 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-1775305861010076271.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7182689757828993297.kers'
[2026-05-26 06:41:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1775305861010076271.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7182689757828993297.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 24 cols 47 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 06:41:07] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7182689757828993297.kers
Total runtime 0 ms.
[2026-05-26 06:41:07] [INFO ] Implicit Places using invariants in 34 ms returned [8, 12, 18]
[2026-05-26 06:41:07] [INFO ] Actually due to overlaps returned [8, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 36 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/25 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-10354596991791250609.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5082894842880499400.kers'
[2026-05-26 06:41:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10354596991791250609.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5082894842880499400.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 06:41:07] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5082894842880499400.kers
Total runtime 0 ms.
[2026-05-26 06:41:07] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-26 06:41:07] [INFO ] Invariant cache hit.
[2026-05-26 06:41:07] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 21/25 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(F((!p0 U (p1||G(!p0)))))||(F((!p0 U (p1||G(!p0))))&&X(X(p2))))))))'
Stuttering acceptance computed with spot in 290 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) p0 (NOT p2))]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-12
Product exploration explored 100000 steps with 324 reset in 138 ms.
Product exploration explored 100000 steps with 315 reset in 157 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 4 factoid took 10 ms. Proved property starting from automaton with 7 states, 11 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 41 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-01000-LTLFireability-12 finished in 755 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(G(p0)))) U (!p1&&F(!p0))))'
Support contains 4 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 1 ms. Remains 24 /25 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-8184353719585178156.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17899662375730925149.kers'
[2026-05-26 06:41:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8184353719585178156.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17899662375730925149.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 24 cols 47 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 06:41:08] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17899662375730925149.kers
Total runtime 0 ms.
[2026-05-26 06:41:08] [INFO ] Implicit Places using invariants in 33 ms returned [8, 12]
[2026-05-26 06:41:08] [INFO ] Actually due to overlaps returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/25 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-5324660201502807817.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9529140096261543255.kers'
[2026-05-26 06:41:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5324660201502807817.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9529140096261543255.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 06:41:08] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9529140096261543255.kers
Total runtime 0 ms.
[2026-05-26 06:41:08] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 06:41:08] [INFO ] Invariant cache hit.
[2026-05-26 06:41:08] [INFO ] Implicit Places using invariants and state equation in 26 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 : 22/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 22/25 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(X(G(p0)))) U (!p1&&F(!p0))))'
Stuttering acceptance computed with spot in 236 ms :[(OR p0 p1), (NOT p0), p0, (NOT p0), (NOT p0), true]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-13
Product exploration explored 100000 steps with 15172 reset in 53 ms.
Product exploration explored 100000 steps with 15116 reset in 59 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 9 factoid took 56 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40048 steps (8 resets) in 73 ms. (541 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 199 ms. (200 steps per ms) remains 1/1 properties
[2026-05-26 06:41:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 15/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/35 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/37 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/39 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/40 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/40 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/40 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 26 constraints, problems are : Problem set: 0 solved, 1 unsolved in 179 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 15/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/35 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/37 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/39 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/40 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/40 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/40 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 27 constraints, problems are : Problem set: 0 solved, 1 unsolved in 62 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 243ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 36 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
Parikh walk visited 1 properties in 6 ms.
Knowledge based reduction with 9 factoid took 109 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[p0, p0]
[2026-05-26 06:41:09] [INFO ] Invariant cache hit.
[2026-05-26 06:41:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2026-05-26 06:41:09] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-26 06:41:09] [INFO ] Computed and/alt/rep : 17/21/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 06:41:09] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG p0
Knowledge-based reduction took 663 ms.
Stuttering acceptance computed with spot in 72 ms :[p0, p0]
Support contains 1 out of 22 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 : 22/22 places, 18/18 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 21 transition count 12
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 16 transition count 12
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 10 place count 16 transition count 8
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 12 transition count 8
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 11 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 19 place count 11 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 21 place count 10 transition count 7
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 3 with 2 rules applied. Total rules applied 23 place count 9 transition count 6
Applied a total of 23 rules in 20 ms. Remains 9 /22 variables (removed 13) and now considering 6/18 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17765314065785825119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15507688406539872588.kers'
[2026-05-26 06:41:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17765314065785825119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15507688406539872588.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 9 cols 17 entries
Finished phase 1 with 4 SingleSign rule and 2 generalized
[2026-05-26 06:41:09] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15507688406539872588.kers
Total runtime 0 ms.
[2026-05-26 06:41:09] [INFO ] Implicit Places using invariants in 19 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 20 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/22 places, 6/18 transitions.
Applied a total of 0 rules in 3 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43 ms. Remains : 8/22 places, 6/18 transitions.
Computed a total of 8 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8 transition count 6
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 75 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 96 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HouseConstruction-PT-01000-LTLFireability-13 finished in 1348 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(((p0 U G(!p0))&&(p1 U (p2||G(p1))))))'
Support contains 6 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 2 ms. Remains 24 /25 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-10360578898821446557.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14282174503171636428.kers'
[2026-05-26 06:41:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10360578898821446557.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14282174503171636428.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 24 cols 47 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 06:41:09] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14282174503171636428.kers
Total runtime 1 ms.
[2026-05-26 06:41:09] [INFO ] Implicit Places using invariants in 33 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/25 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 37 ms. Remains : 23/25 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(((p0 U G(!p0))&&(p1 U (p2||G(p1))))))'
Stuttering acceptance computed with spot in 211 ms :[p0, (OR p0 (AND (NOT p1) (NOT p2))), p0, true, (OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : HouseConstruction-PT-01000-LTLFireability-14
Entered a terminal (fully accepting) state of product in 237 steps with 0 reset in 1 ms.
FORMULA HouseConstruction-PT-01000-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HouseConstruction-PT-01000-LTLFireability-14 finished in 273 ms.
All properties solved by simple procedures.
Total runtime 12940 ms.

BK_STOP 1779777670354

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-01000"
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-01000, 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-177961074500884"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-01000.tgz
mv HouseConstruction-PT-01000 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 ;