Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590300732.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is UtilityControlRoom-COL-Z4T4N02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590300732
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 7.2K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 8 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 29K May 29 14:33 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 UtilityControlRoom-COL-Z4T4N02-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z4T4N02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749269012548

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T4N02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202505121319
[2025-06-07 04:03:33] [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]
[2025-06-07 04:03:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 04:03:33] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-07 04:03:34] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-07 04:03:34] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 626 ms
[2025-06-07 04:03:34] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 80 PT places and 150.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2025-06-07 04:03:34] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 6 ms.
[2025-06-07 04:03:34] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 9 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 9 to 6
RANDOM walk for 40001 steps (8 resets) in 479 ms. (83 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 324 ms. (123 steps per ms) remains 1/1 properties
// Phase 1: matrix 11 rows 13 cols
[2025-06-07 04:03:35] [INFO ] Computed 5 invariants in 3 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Real declared 3/24 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 113 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 159ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-07 04:03:35] [INFO ] Flatten gal took : 13 ms
[2025-06-07 04:03:35] [INFO ] Flatten gal took : 3 ms
Domain [Cli(2), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
[2025-06-07 04:03:35] [INFO ] Unfolded HLPN to a Petri net with 80 places and 150 transitions 482 arcs in 14 ms.
[2025-06-07 04:03:35] [INFO ] Unfolded 11 HLPN properties in 0 ms.
[2025-06-07 04:03:35] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 04:03:35] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 04:03:35] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 04:03:35] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-07 04:03:35] [INFO ] Reduced 6 identical enabling conditions.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Support contains 69 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Applied a total of 0 rules in 5 ms. Remains 80 /80 variables (removed 0) and now considering 118/118 (removed 0) transitions.
// Phase 1: matrix 118 rows 80 cols
[2025-06-07 04:03:35] [INFO ] Computed 7 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:35] [INFO ] Implicit Places using invariants in 83 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 92 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 79/80 places, 118/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 79/80 places, 118/118 transitions.
Support contains 69 out of 79 places after structural reductions.
[2025-06-07 04:03:35] [INFO ] Flatten gal took : 16 ms
[2025-06-07 04:03:35] [INFO ] Flatten gal took : 26 ms
[2025-06-07 04:03:35] [INFO ] Input system was already deterministic with 118 transitions.
Reduction of identical properties reduced properties to check from 12 to 9
RANDOM walk for 283 steps (0 resets) in 7 ms. (35 steps per ms) remains 0/9 properties
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((X(p0) U ((X(p0)&&((!p1 U (p2||G(!p1))) U ((F(!p3)&&(!p1 U (p2||G(!p1))))||G((!p1 U (p2||G(!p1)))))))||G(X(p0))))&&p3))))'
Support contains 46 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 118/118 (removed 0) transitions.
// Phase 1: matrix 118 rows 79 cols
[2025-06-07 04:03:38] [INFO ] Computed 6 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:38] [INFO ] Implicit Places using invariants in 99 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 101 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78/79 places, 118/118 transitions.
Applied a total of 0 rules in 3 ms. Remains 78 /78 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 105 ms. Remains : 78/79 places, 118/118 transitions.
Stuttering acceptance computed with spot in 609 ms :[(OR (NOT p3) (NOT p0)), (OR (NOT p3) (NOT p0)), (NOT p0), (AND p3 (NOT p2) (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p3), (AND (NOT p0) p3), (AND (NOT p3) (NOT p2) p1 (NOT p0)), (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) p1 (NOT p2)))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N02-LTLFireability-00
Product exploration explored 100000 steps with 1373 reset in 648 ms.
Stack based approach found an accepted trace after 39 steps with 1 reset with depth 25 and stack size 25 in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N02-LTLFireability-00 finished in 3704 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0 U X((!p0&&X(!p0)))))))))'
Support contains 10 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 55 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 55 transition count 94
Applied a total of 48 rules in 6 ms. Remains 55 /79 variables (removed 24) and now considering 94/118 (removed 24) transitions.
// Phase 1: matrix 94 rows 55 cols
[2025-06-07 04:03:39] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:39] [INFO ] Implicit Places using invariants in 66 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 67 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/79 places, 94/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 74 ms. Remains : 54/79 places, 94/118 transitions.
Stuttering acceptance computed with spot in 214 ms :[p0, p0, p0, true, p0, p0]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N02-LTLFireability-01
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N02-LTLFireability-01 finished in 308 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 13 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 79 transition count 86
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 47 transition count 78
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 72 place count 47 transition count 70
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 88 place count 39 transition count 70
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 37 transition count 68
Applied a total of 92 rules in 22 ms. Remains 37 /79 variables (removed 42) and now considering 68/118 (removed 50) transitions.
// Phase 1: matrix 68 rows 37 cols
[2025-06-07 04:03:40] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-07 04:03:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:40] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:03:40] [INFO ] Redundant transitions in 1 ms returned []
Running 58 sub problems to find dead transitions.
[2025-06-07 04:03:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 2/37 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 68/105 variables, 37/43 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 0/105 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 105/105 variables, and 43 constraints, problems are : Problem set: 0 solved, 58 unsolved in 1117 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 2/37 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 68/105 variables, 37/43 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 58/101 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 0/105 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 105/105 variables, and 101 constraints, problems are : Problem set: 0 solved, 58 unsolved in 1456 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2605ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 2607ms
Starting structural reductions in SI_LTL mode, iteration 1 : 37/79 places, 68/118 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2733 ms. Remains : 37/79 places, 68/118 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N02-LTLFireability-02
Product exploration explored 100000 steps with 45040 reset in 167 ms.
Product exploration explored 100000 steps with 45019 reset in 168 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 2287 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 5 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 178 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
[2025-06-07 04:03:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 04:03:45] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2025-06-07 04:03:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2025-06-07 04:03:45] [INFO ] Computed and/alt/rep : 58/128/58 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-07 04:03:45] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 13 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 68/68 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2025-06-07 04:03:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:45] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-07 04:03:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:03:46] [INFO ] Redundant transitions in 1 ms returned []
Running 58 sub problems to find dead transitions.
[2025-06-07 04:03:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 2/37 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 68/105 variables, 37/43 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 0/105 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 105/105 variables, and 43 constraints, problems are : Problem set: 0 solved, 58 unsolved in 921 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 2/37 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 68/105 variables, 37/43 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 58/101 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 0/105 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 105/105 variables, and 101 constraints, problems are : Problem set: 0 solved, 58 unsolved in 1304 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2243ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 2244ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2326 ms. Remains : 37/37 places, 68/68 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 164 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
RANDOM walk for 5 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 180 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2025-06-07 04:03:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 04:03:48] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-07 04:03:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-07 04:03:48] [INFO ] Computed and/alt/rep : 58/128/58 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-07 04:03:48] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Product exploration explored 100000 steps with 44866 reset in 129 ms.
Product exploration explored 100000 steps with 44885 reset in 134 ms.
Built C files in :
/tmp/ltsmin3954667239055924657
[2025-06-07 04:03:50] [INFO ] Computing symmetric may disable matrix : 68 transitions.
[2025-06-07 04:03:50] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 04:03:50] [INFO ] Computing symmetric may enable matrix : 68 transitions.
[2025-06-07 04:03:50] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 04:03:50] [INFO ] Computing Do-Not-Accords matrix : 68 transitions.
[2025-06-07 04:03:50] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 04:03:50] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3954667239055924657
Running compilation step : cd /tmp/ltsmin3954667239055924657;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 299 ms.
Running link step : cd /tmp/ltsmin3954667239055924657;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin3954667239055924657;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8079769622500163530.hoa' '--buchi-type=spotba'
LTSmin run took 80 ms.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-02 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z4T4N02-LTLFireability-02 finished in 10475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!((p0 U p1) U !X(X((X(p0)&&!p2)))))'
Support contains 14 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 55 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 55 transition count 94
Applied a total of 48 rules in 4 ms. Remains 55 /79 variables (removed 24) and now considering 94/118 (removed 24) transitions.
// Phase 1: matrix 94 rows 55 cols
[2025-06-07 04:03:50] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:50] [INFO ] Implicit Places using invariants in 54 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/79 places, 94/118 transitions.
Applied a total of 0 rules in 0 ms. Remains 54 /54 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59 ms. Remains : 54/79 places, 94/118 transitions.
Stuttering acceptance computed with spot in 425 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), (OR (AND (NOT p0) p1) (AND p1 p2)), (OR (NOT p0) p2), true, (NOT p0), (OR (AND (NOT p0) p1) (AND p1 p2)), (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 (NOT p2)), (AND p1 (NOT p0) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N02-LTLFireability-03
Entered a terminal (fully accepting) state of product in 10 steps with 1 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N02-LTLFireability-03 finished in 504 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((!p0||G(p1)||X(G(!p0))))))'
Support contains 18 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 55 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 55 transition count 94
Applied a total of 48 rules in 3 ms. Remains 55 /79 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2025-06-07 04:03:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:51] [INFO ] Implicit Places using invariants in 60 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/79 places, 94/118 transitions.
Applied a total of 0 rules in 0 ms. Remains 54 /54 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64 ms. Remains : 54/79 places, 94/118 transitions.
Stuttering acceptance computed with spot in 214 ms :[true, p0, (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N02-LTLFireability-04
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N02-LTLFireability-04 finished in 298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(!p1)&&p0)))))'
Support contains 21 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 55 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 55 transition count 94
Applied a total of 48 rules in 5 ms. Remains 55 /79 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2025-06-07 04:03:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-07 04:03:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:51] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2025-06-07 04:03:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/55 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 94/149 variables, 55/61 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 0/149 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 149/149 variables, and 61 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1835 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/55 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 94/149 variables, 55/61 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 92/153 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/149 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 149/149 variables, and 153 constraints, problems are : Problem set: 0 solved, 92 unsolved in 3305 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5161ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 5161ms
Starting structural reductions in LTL mode, iteration 1 : 55/79 places, 94/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5251 ms. Remains : 55/79 places, 94/118 transitions.
Stuttering acceptance computed with spot in 174 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N02-LTLFireability-07
Product exploration explored 100000 steps with 12274 reset in 352 ms.
Stack based approach found an accepted trace after 24908 steps with 3069 reset with depth 10 and stack size 10 in 86 ms.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N02-LTLFireability-07 finished in 5886 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&((!p1&&F(!p2)) U ((!p1&&F(!p2)&&G(F(p0)))||G((!p1&&F(!p2)))))))'
Support contains 50 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 118/118 (removed 0) transitions.
// Phase 1: matrix 118 rows 79 cols
[2025-06-07 04:03:57] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:57] [INFO ] Implicit Places using invariants in 62 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78/79 places, 118/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 78 /78 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67 ms. Remains : 78/79 places, 118/118 transitions.
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p0) p1 p2), true, (NOT p0), p2, (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N02-LTLFireability-10
Product exploration explored 100000 steps with 9291 reset in 204 ms.
Stack based approach found an accepted trace after 6009 steps with 560 reset with depth 35 and stack size 35 in 12 ms.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N02-LTLFireability-10 finished in 608 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0)) U (X(X(G(p0)))||(X(X(p0))&&((X(p2)||p1) U p3)))))'
Support contains 25 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 55 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 55 transition count 94
Applied a total of 48 rules in 3 ms. Remains 55 /79 variables (removed 24) and now considering 94/118 (removed 24) transitions.
// Phase 1: matrix 94 rows 55 cols
[2025-06-07 04:03:57] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:57] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-07 04:03:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:03:57] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2025-06-07 04:03:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/55 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 94/149 variables, 55/61 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 0/149 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 149/149 variables, and 61 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1937 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/55 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 94/149 variables, 55/61 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 92/153 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/149 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 149/149 variables, and 153 constraints, problems are : Problem set: 0 solved, 92 unsolved in 3184 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5137ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 5138ms
Starting structural reductions in LTL mode, iteration 1 : 55/79 places, 94/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5220 ms. Remains : 55/79 places, 94/118 transitions.
Stuttering acceptance computed with spot in 492 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (NOT p2), (NOT p3)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N02-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N02-LTLFireability-12 finished in 5746 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 10 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 79 transition count 86
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 47 transition count 78
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 44 transition count 54
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 44 transition count 54
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 84 place count 38 transition count 48
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 38 transition count 48
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 13 rules applied. Total rules applied 103 place count 31 transition count 42
Applied a total of 103 rules in 15 ms. Remains 31 /79 variables (removed 48) and now considering 42/118 (removed 76) transitions.
// Phase 1: matrix 42 rows 31 cols
[2025-06-07 04:04:03] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:04:03] [INFO ] Implicit Places using invariants in 32 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/79 places, 42/118 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 30 transition count 34
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 22 transition count 34
Applied a total of 16 rules in 2 ms. Remains 22 /30 variables (removed 8) and now considering 34/42 (removed 8) transitions.
// Phase 1: matrix 34 rows 22 cols
[2025-06-07 04:04:03] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:04:03] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-07 04:04:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:04:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/79 places, 34/118 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 102 ms. Remains : 22/79 places, 34/118 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N02-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 142 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N02-LTLFireability-13 finished in 287 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X(F(p0)))||(F(p1) U p2)))))'
Support contains 15 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 79 transition count 86
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 47 transition count 78
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 72 place count 47 transition count 70
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 88 place count 39 transition count 70
Applied a total of 88 rules in 6 ms. Remains 39 /79 variables (removed 40) and now considering 70/118 (removed 48) transitions.
// Phase 1: matrix 70 rows 39 cols
[2025-06-07 04:04:03] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:04:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-07 04:04:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:04:04] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:04:04] [INFO ] Redundant transitions in 0 ms returned []
Running 68 sub problems to find dead transitions.
[2025-06-07 04:04:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 2/39 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (OVERLAPS) 70/109 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (OVERLAPS) 0/109 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Real declared 109/109 variables, and 45 constraints, problems are : Problem set: 0 solved, 68 unsolved in 1092 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 39/39 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 68 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 2/39 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (OVERLAPS) 70/109 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 68/113 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (OVERLAPS) 0/109 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Int declared 109/109 variables, and 113 constraints, problems are : Problem set: 0 solved, 68 unsolved in 1628 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 39/39 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2730ms problems are : Problem set: 0 solved, 68 unsolved
Search for dead transitions found 0 dead transitions in 2732ms
Starting structural reductions in SI_LTL mode, iteration 1 : 39/79 places, 70/118 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2819 ms. Remains : 39/79 places, 70/118 transitions.
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N02-LTLFireability-14
Product exploration explored 100000 steps with 17955 reset in 472 ms.
Product exploration explored 100000 steps with 17981 reset in 477 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 366 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 9 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F p1), (F p2), (F (NOT (OR p0 (NOT p2) p1))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 9 factoid took 576 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2))]
[2025-06-07 04:04:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 04:04:09] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-07 04:04:09] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2025-06-07 04:04:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 04:04:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-07 04:04:09] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-06-07 04:04:09] [INFO ] Computed and/alt/rep : 68/146/68 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-07 04:04:09] [INFO ] Added : 61 causal constraints over 13 iterations in 101 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 15 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 70/70 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2025-06-07 04:04:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:04:09] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-07 04:04:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:04:09] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:04:09] [INFO ] Redundant transitions in 1 ms returned []
Running 68 sub problems to find dead transitions.
[2025-06-07 04:04:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 2/39 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (OVERLAPS) 70/109 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (OVERLAPS) 0/109 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Real declared 109/109 variables, and 45 constraints, problems are : Problem set: 0 solved, 68 unsolved in 1018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 39/39 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 68 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 2/39 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (OVERLAPS) 70/109 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 68/113 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (OVERLAPS) 0/109 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Int declared 109/109 variables, and 113 constraints, problems are : Problem set: 0 solved, 68 unsolved in 1519 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 39/39 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2555ms problems are : Problem set: 0 solved, 68 unsolved
Search for dead transitions found 0 dead transitions in 2555ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2638 ms. Remains : 39/39 places, 70/70 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 9 factoid took 383 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 9 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F p1), (F p2), (F (NOT (OR p0 (NOT p2) p1))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 9 factoid took 551 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2))]
[2025-06-07 04:04:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 04:04:13] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2025-06-07 04:04:13] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2025-06-07 04:04:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 04:04:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-07 04:04:13] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2025-06-07 04:04:13] [INFO ] Computed and/alt/rep : 68/146/68 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-07 04:04:13] [INFO ] Added : 61 causal constraints over 13 iterations in 85 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 17842 reset in 462 ms.
Product exploration explored 100000 steps with 18090 reset in 474 ms.
Built C files in :
/tmp/ltsmin11670172876281034131
[2025-06-07 04:04:14] [INFO ] Computing symmetric may disable matrix : 70 transitions.
[2025-06-07 04:04:14] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 04:04:14] [INFO ] Computing symmetric may enable matrix : 70 transitions.
[2025-06-07 04:04:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 04:04:14] [INFO ] Computing Do-Not-Accords matrix : 70 transitions.
[2025-06-07 04:04:14] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 04:04:14] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11670172876281034131
Running compilation step : cd /tmp/ltsmin11670172876281034131;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 179 ms.
Running link step : cd /tmp/ltsmin11670172876281034131;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin11670172876281034131;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6159622056447618340.hoa' '--buchi-type=spotba'
LTSmin run took 401 ms.
FORMULA UtilityControlRoom-COL-Z4T4N02-LTLFireability-14 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z4T4N02-LTLFireability-14 finished in 11659 ms.
All properties solved by simple procedures.
Total runtime 41706 ms.

BK_STOP 1749269055624

--------------------
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_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="UtilityControlRoom-COL-Z4T4N02"
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 2-5832"
echo " Executing tool itstools"
echo " Input is UtilityControlRoom-COL-Z4T4N02, 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 r240-tall-174915590300732"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T4N02.tgz
mv UtilityControlRoom-COL-Z4T4N02 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 ;