About the Execution of ITS-Tools for UtilityControlRoom-COL-Z4T4N08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 297385.00 | 0.00 | 0.00 | TFFTFFFFFFTTFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590400755.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-Z4T4N08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590400755
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 8.9K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K 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 48K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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-Z4T4N08-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-COL-Z4T4N08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749270482461
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T4N08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-06-07 04:28:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 04:28:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 04:28:04] [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 04:28:04] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-07 04:28:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 624 ms
[2025-06-07 04:28:04] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 302 PT places and 600.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2025-06-07 04:28:04] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 6 ms.
[2025-06-07 04:28:04] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 5 formulas.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 11 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
RANDOM walk for 622 steps (0 resets) in 37 ms. (16 steps per ms) remains 0/26 properties
[2025-06-07 04:28:04] [INFO ] Flatten gal took : 16 ms
[2025-06-07 04:28:04] [INFO ] Flatten gal took : 3 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(8), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
[2025-06-07 04:28:05] [INFO ] Unfolded HLPN to a Petri net with 302 places and 600 transitions 1928 arcs in 27 ms.
[2025-06-07 04:28:05] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Support contains 262 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 10 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2025-06-07 04:28:05] [INFO ] Computed 19 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:28:05] [INFO ] Implicit Places using invariants in 348 ms returned []
[2025-06-07 04:28:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:28:05] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
Running 464 sub problems to find dead transitions.
[2025-06-07 04:28:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/294 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 8/302 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/302 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 472/774 variables, 302/321 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 774/774 variables, and 321 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 302/302 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 464 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/294 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/294 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 8/302 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/302 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 472/774 variables, 302/321 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/774 variables, 464/785 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 774/774 variables, and 785 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 302/302 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60461ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 60475ms
Finished structural reductions in LTL mode , in 1 iterations and 61109 ms. Remains : 302/302 places, 472/472 transitions.
Support contains 262 out of 302 places after structural reductions.
[2025-06-07 04:29:06] [INFO ] Flatten gal took : 41 ms
[2025-06-07 04:29:06] [INFO ] Flatten gal took : 30 ms
[2025-06-07 04:29:06] [INFO ] Input system was already deterministic with 472 transitions.
RANDOM walk for 3801 steps (0 resets) in 346 ms. (10 steps per ms) remains 0/26 properties
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' '!((F(p0)&&F(p1)))'
Support contains 164 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 286 transition count 456
Applied a total of 32 rules in 32 ms. Remains 286 /302 variables (removed 16) and now considering 456/472 (removed 16) transitions.
// Phase 1: matrix 456 rows 286 cols
[2025-06-07 04:29:07] [INFO ] Computed 19 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:29:07] [INFO ] Implicit Places using invariants in 522 ms returned [236, 237]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 526 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 284/302 places, 456/472 transitions.
Applied a total of 0 rules in 14 ms. Remains 284 /284 variables (removed 0) and now considering 456/456 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 573 ms. Remains : 284/302 places, 456/472 transitions.
Stuttering acceptance computed with spot in 256 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-01
Product exploration explored 100000 steps with 16737 reset in 601 ms.
Product exploration explored 100000 steps with 16732 reset in 497 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 p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 9 factoid took 233 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 20 steps (0 resets) in 6 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1)]
Knowledge based reduction with 9 factoid took 218 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 456 rows 284 cols
[2025-06-07 04:29:09] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 04:29:10] [INFO ] [Real]Absence check using 17 positive place invariants in 49 ms returned sat
[2025-06-07 04:29:10] [INFO ] [Real]Absence check using state equation in 389 ms returned sat
[2025-06-07 04:29:10] [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 04:29:10] [INFO ] [Nat]Absence check using 17 positive place invariants in 27 ms returned sat
[2025-06-07 04:29:11] [INFO ] [Nat]Absence check using state equation in 525 ms returned sat
[2025-06-07 04:29:11] [INFO ] Computed and/alt/rep : 424/768/424 causal constraints (skipped 0 transitions) in 29 ms.
[2025-06-07 04:29:13] [INFO ] Added : 359 causal constraints over 73 iterations in 2500 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 128 out of 284 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 : 284/284 places, 456/456 transitions.
Applied a total of 0 rules in 18 ms. Remains 284 /284 variables (removed 0) and now considering 456/456 (removed 0) transitions.
[2025-06-07 04:29:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:29:13] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-07 04:29:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:29:14] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:29:14] [INFO ] Redundant transitions in 25 ms returned []
Running 424 sub problems to find dead transitions.
[2025-06-07 04:29:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 8/284 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 456/740 variables, 284/301 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/740 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 740/740 variables, and 301 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 284/284 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 8/284 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 456/740 variables, 284/301 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/740 variables, 424/725 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/740 variables, and 725 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 284/284 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60137ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 60140ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60605 ms. Remains : 284/284 places, 456/456 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 p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 28 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (NOT p1)]
[2025-06-07 04:30:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 04:30:15] [INFO ] [Real]Absence check using 17 positive place invariants in 55 ms returned sat
[2025-06-07 04:30:15] [INFO ] [Real]Absence check using state equation in 507 ms returned sat
[2025-06-07 04:30:15] [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 04:30:16] [INFO ] [Nat]Absence check using 17 positive place invariants in 45 ms returned sat
[2025-06-07 04:30:16] [INFO ] [Nat]Absence check using state equation in 534 ms returned sat
[2025-06-07 04:30:16] [INFO ] Computed and/alt/rep : 424/768/424 causal constraints (skipped 0 transitions) in 27 ms.
[2025-06-07 04:30:18] [INFO ] Added : 303 causal constraints over 62 iterations in 2037 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 16825 reset in 477 ms.
Product exploration explored 100000 steps with 16822 reset in 521 ms.
Built C files in :
/tmp/ltsmin11059023172150017979
[2025-06-07 04:30:19] [INFO ] Computing symmetric may disable matrix : 456 transitions.
[2025-06-07 04:30:19] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 04:30:19] [INFO ] Computing symmetric may enable matrix : 456 transitions.
[2025-06-07 04:30:19] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 04:30:20] [INFO ] Computing Do-Not-Accords matrix : 456 transitions.
[2025-06-07 04:30:20] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 04:30:20] [INFO ] Built C files in 98ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11059023172150017979
Running compilation step : cd /tmp/ltsmin11059023172150017979;'/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 1087 ms.
Running link step : cd /tmp/ltsmin11059023172150017979;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin11059023172150017979;'/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/stateBased17656509932266919060.hoa' '--buchi-type=spotba'
LTSmin run took 3558 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-01 finished in 77848 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' '!(G(F((p0 U (p1||G(p0))))))'
Support contains 9 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 302 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 174 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 174 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 142 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 139 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 139 transition count 184
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 382 place count 115 transition count 160
Iterating global reduction 2 with 24 rules applied. Total rules applied 406 place count 115 transition count 160
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 430 place count 91 transition count 112
Iterating global reduction 2 with 24 rules applied. Total rules applied 454 place count 91 transition count 112
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 478 place count 67 transition count 88
Iterating global reduction 2 with 24 rules applied. Total rules applied 502 place count 67 transition count 88
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 526 place count 67 transition count 64
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 526 place count 67 transition count 56
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 542 place count 59 transition count 56
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 17 rules applied. Total rules applied 559 place count 50 transition count 48
Applied a total of 559 rules in 49 ms. Remains 50 /302 variables (removed 252) and now considering 48/472 (removed 424) transitions.
// Phase 1: matrix 48 rows 50 cols
[2025-06-07 04:30:24] [INFO ] Computed 18 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:24] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-07 04:30:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:24] [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.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:30:24] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2025-06-07 04:30:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 8/50 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 48/98 variables, 50/68 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/98 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 68 constraints, problems are : Problem set: 0 solved, 40 unsolved in 636 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 8/50 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 48/98 variables, 50/68 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 40/108 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/98 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 108 constraints, problems are : Problem set: 0 solved, 40 unsolved in 806 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1446ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1446ms
Starting structural reductions in SI_LTL mode, iteration 1 : 50/302 places, 48/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1584 ms. Remains : 50/302 places, 48/472 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-02
Product exploration explored 100000 steps with 77 reset in 246 ms.
Stack based approach found an accepted trace after 2346 steps with 3 reset with depth 189 and stack size 189 in 6 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-02 finished in 1919 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(F(p0))&&F(p1)) U X(p2))))'
Support contains 197 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 6 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2025-06-07 04:30:26] [INFO ] Computed 19 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:26] [INFO ] Implicit Places using invariants in 186 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 187 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 472/472 transitions.
Applied a total of 0 rules in 4 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 197 ms. Remains : 301/302 places, 472/472 transitions.
Stuttering acceptance computed with spot in 284 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 368 ms.
Product exploration explored 100000 steps with 33333 reset in 379 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 p1 p2 p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p2)), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 20 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-03 finished in 1282 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&&X(p1))) U (p2&&(F(G(p3)) U p4))))'
Support contains 185 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 4 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
[2025-06-07 04:30:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:28] [INFO ] Implicit Places using invariants in 412 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 415 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 472/472 transitions.
Applied a total of 0 rules in 3 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 423 ms. Remains : 301/302 places, 472/472 transitions.
Stuttering acceptance computed with spot in 335 ms :[(OR (NOT p2) (NOT p4)), (OR (NOT p0) (NOT p1)), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p3) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p4), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04
Product exploration explored 100000 steps with 4547 reset in 593 ms.
Product exploration explored 100000 steps with 4755 reset in 598 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 p2) (NOT p0) (NOT p4) (NOT p1) (NOT p3)), (X (NOT p3)), (X (NOT p4)), (X (NOT (AND p2 (NOT p4) p0))), (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p4) (NOT p0)))), (X (NOT (AND (NOT p4) p0))), (X (NOT (AND p2 (NOT p4)))), (X (AND (NOT p3) (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 (NOT p4) (NOT p0)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p3 (NOT p0)))), (X (NOT (AND p3 p0))), (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p4) p0)))), (X (NOT p2)), (X (NOT (AND p3 p0 (NOT p1)))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p3) p0))), (X (AND (NOT p4) (NOT p0))), (X (OR (AND (NOT p2) (NOT p3)) (AND (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (OR (AND (NOT p2) p3) (AND (NOT p4) p3)))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), (X (NOT (AND p3 (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p3) p0 (NOT p1)))), (X p1), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (NOT (AND p2 (NOT p4) p0)))), (X (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p4) (NOT p0))))), (X (X (NOT (AND (NOT p4) p0)))), (X (X (NOT (AND p2 (NOT p4))))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 (NOT p4) (NOT p0))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND p3 p0)))), (X (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p4) p0))))), (X (X (NOT p2))), (X (X (NOT (AND p3 p0 (NOT p1))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (AND (NOT p4) (NOT p0)))), (X (X (OR (AND (NOT p2) (NOT p3)) (AND (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) p3) (AND (NOT p4) p3))))), (X (X (NOT (AND p3 (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p3) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 50 factoid took 325 ms. Reduced automaton from 7 states, 27 edges and 5 AP (stutter sensitive) to 7 states, 27 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p2) (NOT p4)), (OR (NOT p0) (NOT p1)), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p3) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p4), (AND (NOT p1) (NOT p3))]
RANDOM walk for 40000 steps (8 resets) in 918 ms. (43 steps per ms) remains 1/26 properties
BEST_FIRST walk for 40004 steps (8 resets) in 263 ms. (151 steps per ms) remains 1/1 properties
// Phase 1: matrix 472 rows 301 cols
[2025-06-07 04:30:30] [INFO ] Computed 18 invariants in 3 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 124/301 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/301 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 472/773 variables, 301/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/773 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/773 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 773/773 variables, and 319 constraints, problems are : Problem set: 0 solved, 1 unsolved in 183 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 301/301 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf20 is UNSAT
After SMT solving in domain Int declared 301/773 variables, and 18 constraints, problems are : Problem set: 1 solved, 0 unsolved in 85 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/301 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 285ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p4) (NOT p1) (NOT p3)), (X (NOT p3)), (X (NOT p4)), (X (NOT (AND p2 (NOT p4) p0))), (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p4) (NOT p0)))), (X (NOT (AND (NOT p4) p0))), (X (NOT (AND p2 (NOT p4)))), (X (AND (NOT p3) (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 (NOT p4) (NOT p0)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p3 (NOT p0)))), (X (NOT (AND p3 p0))), (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p4) p0)))), (X (NOT p2)), (X (NOT (AND p3 p0 (NOT p1)))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p3) p0))), (X (AND (NOT p4) (NOT p0))), (X (OR (AND (NOT p2) (NOT p3)) (AND (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (OR (AND (NOT p2) p3) (AND (NOT p4) p3)))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), (X (NOT (AND p3 (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p3) p0 (NOT p1)))), (X p1), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (NOT (AND p2 (NOT p4) p0)))), (X (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p4) (NOT p0))))), (X (X (NOT (AND (NOT p4) p0)))), (X (X (NOT (AND p2 (NOT p4))))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 (NOT p4) (NOT p0))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND p3 p0)))), (X (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p4) p0))))), (X (X (NOT p2))), (X (X (NOT (AND p3 p0 (NOT p1))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (AND (NOT p4) (NOT p0)))), (X (X (OR (AND (NOT p2) (NOT p3)) (AND (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) p3) (AND (NOT p4) p3))))), (X (X (NOT (AND p3 (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) p0 (NOT p1))))), (G (OR (NOT p0) p3 p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p3) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p0) p2))), (F p1), (F (NOT (OR (NOT p2) p4))), (F (NOT (OR p0 (NOT p2) p4))), (F (NOT (OR (NOT p0) (NOT p2) p4))), (F p0), (F (NOT (OR p0 (NOT p3)))), (F p3), (F (NOT (AND (NOT p0) (NOT p3)))), (F p4), (F (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p4))))), (F (NOT (OR (NOT p0) p3))), (F (NOT (AND (OR (NOT p0) p2) (OR (NOT p0) p4)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR (NOT p0) p4))), (F (NOT (OR (NOT p0) (NOT p3)))), (F (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (F p2), (F (NOT (AND (OR p2 (NOT p3)) (OR p4 (NOT p3))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (AND (NOT p2) (NOT p3)) (AND (NOT p4) (NOT p3))))), (F (NOT (OR (NOT p0) (NOT p3) p1))), (F (NOT (AND (NOT p0) (NOT p4)))), (F (NOT (OR p0 (NOT p3) p1)))]
Knowledge based reduction with 51 factoid took 1330 ms. Reduced automaton from 7 states, 27 edges and 5 AP (stutter sensitive) to 7 states, 26 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(OR (NOT p2) (NOT p4)), (OR (NOT p0) (NOT p1)), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p3) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p4), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 349 ms :[(OR (NOT p2) (NOT p4)), (OR (NOT p0) (NOT p1)), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p3) (NOT p4)) (AND (NOT p2) (NOT p3))), (NOT p4), (AND (NOT p1) (NOT p3))]
[2025-06-07 04:30:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 04:30:33] [INFO ] [Real]Absence check using 18 positive place invariants in 80 ms returned sat
[2025-06-07 04:30:36] [INFO ] [Real]Absence check using state equation in 3434 ms returned sat
[2025-06-07 04:30:37] [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 04:30:37] [INFO ] [Nat]Absence check using 18 positive place invariants in 120 ms returned sat
[2025-06-07 04:30:40] [INFO ] [Nat]Absence check using state equation in 3072 ms returned sat
[2025-06-07 04:30:40] [INFO ] Computed and/alt/rep : 464/712/464 causal constraints (skipped 0 transitions) in 29 ms.
[2025-06-07 04:30:40] [INFO ] Added : 11 causal constraints over 3 iterations in 287 ms. Result :sat
Could not prove EG (NOT p2)
[2025-06-07 04:30:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG (NOT p4)
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p4) (NOT p1) (NOT p3)), (X (NOT p3)), (X (NOT p4)), (X (NOT (AND p2 (NOT p4) p0))), (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p4) (NOT p0)))), (X (NOT (AND (NOT p4) p0))), (X (NOT (AND p2 (NOT p4)))), (X (AND (NOT p3) (NOT p0))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 (NOT p4) (NOT p0)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p3 (NOT p0)))), (X (NOT (AND p3 p0))), (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p4) p0)))), (X (NOT p2)), (X (NOT (AND p3 p0 (NOT p1)))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p3) p0))), (X (AND (NOT p4) (NOT p0))), (X (OR (AND (NOT p2) (NOT p3)) (AND (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (OR (AND (NOT p2) p3) (AND (NOT p4) p3)))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1)))), (X (NOT (AND p3 (NOT p0) (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p3) p0 (NOT p1)))), (X p1), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (NOT (AND p2 (NOT p4) p0)))), (X (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p4) (NOT p0))))), (X (X (NOT (AND (NOT p4) p0)))), (X (X (NOT (AND p2 (NOT p4))))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 (NOT p4) (NOT p0))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND p3 p0)))), (X (X (NOT (OR (AND (NOT p2) p0) (AND (NOT p4) p0))))), (X (X (NOT p2))), (X (X (NOT (AND p3 p0 (NOT p1))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (AND (NOT p4) (NOT p0)))), (X (X (OR (AND (NOT p2) (NOT p3)) (AND (NOT p4) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) p3) (AND (NOT p4) p3))))), (X (X (NOT (AND p3 (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) p0 (NOT p1))))), (G (OR (NOT p0) p3 p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p3) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p0) p2))), (F p1), (F (NOT (OR (NOT p2) p4))), (F (NOT (OR p0 (NOT p2) p4))), (F (NOT (OR (NOT p0) (NOT p2) p4))), (F p0), (F (NOT (OR p0 (NOT p3)))), (F p3), (F (NOT (AND (NOT p0) (NOT p3)))), (F p4), (F (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p4))))), (F (NOT (OR (NOT p0) p3))), (F (NOT (AND (OR (NOT p0) p2) (OR (NOT p0) p4)))), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR (NOT p0) p4))), (F (NOT (OR (NOT p0) (NOT p3)))), (F (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (F p2), (F (NOT (AND (OR p2 (NOT p3)) (OR p4 (NOT p3))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (AND (NOT p2) (NOT p3)) (AND (NOT p4) (NOT p3))))), (F (NOT (OR (NOT p0) (NOT p3) p1))), (F (NOT (AND (NOT p0) (NOT p4)))), (F (NOT (OR p0 (NOT p3) p1))), (G (NOT p4))]
Property proved to be false thanks to negative knowledge :(G (NOT p4))
Knowledge based reduction with 51 factoid took 1341 ms. Reduced automaton from 7 states, 26 edges and 5 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-04 finished in 14181 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&&G(p1)) U X(G(p2))) U X(X(!p0))))'
Support contains 184 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 5 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2025-06-07 04:30:42] [INFO ] Computed 19 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:42] [INFO ] Implicit Places using invariants in 320 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 321 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 472/472 transitions.
Applied a total of 0 rules in 6 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 332 ms. Remains : 301/302 places, 472/472 transitions.
Stuttering acceptance computed with spot in 545 ms :[(OR (NOT p2) p0), p0, p0, p0, p0, true, p0, p0, p0, p0, (OR (NOT p2) p0), (OR (NOT p2) (NOT p1) p0), (OR (NOT p2) (NOT p1) p0), (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-05 finished in 901 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 1 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 302 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 174 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 174 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 142 transition count 280
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 139 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 139 transition count 184
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 382 place count 115 transition count 160
Iterating global reduction 2 with 24 rules applied. Total rules applied 406 place count 115 transition count 160
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 430 place count 91 transition count 112
Iterating global reduction 2 with 24 rules applied. Total rules applied 454 place count 91 transition count 112
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 478 place count 67 transition count 88
Iterating global reduction 2 with 24 rules applied. Total rules applied 502 place count 67 transition count 88
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 526 place count 67 transition count 64
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 526 place count 67 transition count 56
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 542 place count 59 transition count 56
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 558 place count 51 transition count 48
Applied a total of 558 rules in 20 ms. Remains 51 /302 variables (removed 251) and now considering 48/472 (removed 424) transitions.
// Phase 1: matrix 48 rows 51 cols
[2025-06-07 04:30:43] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:43] [INFO ] Implicit Places using invariants in 40 ms returned [0, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/302 places, 48/472 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 49 transition count 40
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 41 transition count 40
Applied a total of 16 rules in 2 ms. Remains 41 /49 variables (removed 8) and now considering 40/48 (removed 8) transitions.
// Phase 1: matrix 40 rows 41 cols
[2025-06-07 04:30:43] [INFO ] Computed 17 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:43] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-07 04:30:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:43] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/302 places, 40/472 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 134 ms. Remains : 41/302 places, 40/472 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 178 ms.
Stack based approach found an accepted trace after 350 steps with 0 reset with depth 351 and stack size 351 in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-07 finished in 353 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' '!(G((X(X(X(p1)))||p0)))'
Support contains 140 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 3 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2025-06-07 04:30:43] [INFO ] Computed 19 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:43] [INFO ] Implicit Places using invariants in 381 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 383 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 472/472 transitions.
Applied a total of 0 rules in 4 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 390 ms. Remains : 301/302 places, 472/472 transitions.
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-09 finished in 573 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' '!(G(F(p0)))'
Support contains 32 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 206 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 206 transition count 376
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 224 place count 190 transition count 360
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 0 with 32 rules applied. Total rules applied 256 place count 190 transition count 328
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 259 place count 187 transition count 232
Ensure Unique test removed 1 places
Iterating global reduction 0 with 4 rules applied. Total rules applied 263 place count 186 transition count 232
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 287 place count 162 transition count 208
Iterating global reduction 0 with 24 rules applied. Total rules applied 311 place count 162 transition count 208
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 335 place count 138 transition count 160
Iterating global reduction 0 with 24 rules applied. Total rules applied 359 place count 138 transition count 160
Applied a total of 359 rules in 31 ms. Remains 138 /302 variables (removed 164) and now considering 160/472 (removed 312) transitions.
// Phase 1: matrix 160 rows 138 cols
[2025-06-07 04:30:44] [INFO ] Computed 18 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:44] [INFO ] Implicit Places using invariants in 80 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 137/302 places, 160/472 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
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 129 transition count 152
Applied a total of 16 rules in 5 ms. Remains 129 /137 variables (removed 8) and now considering 152/160 (removed 8) transitions.
// Phase 1: matrix 152 rows 129 cols
[2025-06-07 04:30:44] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:44] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-07 04:30:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:44] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 129/302 places, 152/472 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 264 ms. Remains : 129/302 places, 152/472 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12
Product exploration explored 100000 steps with 3081 reset in 233 ms.
Stack based approach found an accepted trace after 14734 steps with 459 reset with depth 32 and stack size 32 in 39 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-12 finished in 602 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 U (!p1 U X(!p1))))) U G((p2||G(p3)))))'
Support contains 172 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 6 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2025-06-07 04:30:44] [INFO ] Computed 19 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:44] [INFO ] Implicit Places using invariants in 335 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 338 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 472/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 347 ms. Remains : 301/302 places, 472/472 transitions.
Stuttering acceptance computed with spot in 597 ms :[(AND (NOT p2) (NOT p3)), p1, (AND p1 (NOT p3)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p2) (NOT p3)), p1, (AND p1 p0), p1, true, (AND p1 (NOT p3) p0), (AND (NOT p3) p1), (AND p1 (NOT p3) (NOT p2) p0), (AND (NOT p2) (NOT p3) p1), (NOT p3), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 48 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-13 finished in 976 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((F(G(p0))||G(p1))))'
Support contains 41 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 206 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 206 transition count 376
Applied a total of 192 rules in 8 ms. Remains 206 /302 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 206 cols
[2025-06-07 04:30:45] [INFO ] Computed 19 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:45] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-06-07 04:30:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:30:46] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2025-06-07 04:30:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/198 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/206 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/582 variables, 206/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/582 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 582/582 variables, and 225 constraints, problems are : Problem set: 0 solved, 368 unsolved in 24773 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 206/206 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/198 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/206 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/582 variables, 206/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 368/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 582/582 variables, and 593 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 206/206 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55005ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 55007ms
Starting structural reductions in LTL mode, iteration 1 : 206/302 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55453 ms. Remains : 206/302 places, 376/472 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 377 ms.
Product exploration explored 100000 steps with 0 reset in 469 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 p1) p0), (X p1), (X (X p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
RANDOM walk for 50 steps (0 resets) in 5 ms. (8 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) p0), (X p1), (X (X p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 41 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 376/376 transitions.
Applied a total of 0 rules in 8 ms. Remains 206 /206 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2025-06-07 04:31:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:31:42] [INFO ] Implicit Places using invariants in 230 ms returned []
[2025-06-07 04:31:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:31:42] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
Running 368 sub problems to find dead transitions.
[2025-06-07 04:31:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/198 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/206 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/582 variables, 206/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (OVERLAPS) 0/582 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 582/582 variables, and 225 constraints, problems are : Problem set: 0 solved, 368 unsolved in 24845 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 206/206 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/198 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (OVERLAPS) 8/206 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (OVERLAPS) 376/582 variables, 206/225 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 368/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 368 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 582/582 variables, and 593 constraints, problems are : Problem set: 0 solved, 368 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 206/206 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55031ms problems are : Problem set: 0 solved, 368 unsolved
Search for dead transitions found 0 dead transitions in 55032ms
Finished structural reductions in LTL mode , in 1 iterations and 55482 ms. Remains : 206/206 places, 376/376 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 p1) p0), (X p1), (X (X p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
RANDOM walk for 57 steps (0 resets) in 5 ms. (9 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) p0), (X p1), (X (X p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 171 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 349 ms.
Product exploration explored 100000 steps with 0 reset in 410 ms.
Applying partial POR strategy [true, true, false]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 41 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 376/376 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 206 transition count 400
Deduced a syphon composed of 16 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 0 with 32 rules applied. Total rules applied 48 place count 206 transition count 368
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 51 place count 203 transition count 272
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 54 place count 203 transition count 272
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 78 place count 179 transition count 248
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 0 with 24 rules applied. Total rules applied 102 place count 179 transition count 248
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 126 place count 155 transition count 200
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 0 with 24 rules applied. Total rules applied 150 place count 155 transition count 200
Deduced a syphon composed of 16 places in 0 ms
Applied a total of 150 rules in 35 ms. Remains 155 /206 variables (removed 51) and now considering 200/376 (removed 176) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 04:32:39] [INFO ] Redundant transitions in 1 ms returned []
Running 168 sub problems to find dead transitions.
// Phase 1: matrix 200 rows 155 cols
[2025-06-07 04:32:39] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 8/155 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 04:32:41] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 8 ms to minimize.
Problem TDEAD64 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 04:32:41] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 2 ms to minimize.
Problem TDEAD65 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 04:32:41] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 3 ms to minimize.
Problem TDEAD66 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 04:32:41] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 2 ms to minimize.
Problem TDEAD67 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 04:32:41] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 2 ms to minimize.
Problem TDEAD68 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 04:32:41] [INFO ] Deduced a trap composed of 15 places in 22 ms of which 2 ms to minimize.
Problem TDEAD69 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 04:32:41] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 2 ms to minimize.
Problem TDEAD70 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 04:32:41] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 1 ms to minimize.
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 8/27 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/27 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 5 (OVERLAPS) 200/355 variables, 155/182 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 0/182 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 7 (OVERLAPS) 0/355 variables, 0/182 constraints. Problems are: Problem set: 40 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 182 constraints, problems are : Problem set: 40 solved, 128 unsolved in 6831 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 40 solved, 128 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 1/1 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/1 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 2 (OVERLAPS) 24/155 variables, 18/19 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 8/27 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/27 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 5 (OVERLAPS) 200/355 variables, 155/182 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 128/310 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 0/310 constraints. Problems are: Problem set: 40 solved, 128 unsolved
At refinement iteration 8 (OVERLAPS) 0/355 variables, 0/310 constraints. Problems are: Problem set: 40 solved, 128 unsolved
No progress, stopping.
After SMT solving in domain Int declared 355/355 variables, and 310 constraints, problems are : Problem set: 40 solved, 128 unsolved in 11285 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 128/168 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18148ms problems are : Problem set: 40 solved, 128 unsolved
Search for dead transitions found 40 dead transitions in 18149ms
Found 40 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 40 transitions
Dead transitions reduction (with SMT) removed 40 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 155/206 places, 160/376 transitions.
Graph (complete) has 274 edges and 155 vertex of which 139 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.3 ms
Discarding 16 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 places
Applied a total of 1 rules in 12 ms. Remains 138 /155 variables (removed 17) and now considering 160/160 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 138/206 places, 160/376 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 18206 ms. Remains : 138/206 places, 160/376 transitions.
Built C files in :
/tmp/ltsmin15321817718453176446
[2025-06-07 04:32:58] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15321817718453176446
Running compilation step : cd /tmp/ltsmin15321817718453176446;'/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 575 ms.
Running link step : cd /tmp/ltsmin15321817718453176446;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin15321817718453176446;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased14580278073165284920.hoa' '--buchi-type=spotba'
LTSmin run took 642 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-14 finished in 133764 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 (p0&&F(p1))) U (p2&&X(p0)))))'
Support contains 52 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 206 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 206 transition count 376
Applied a total of 192 rules in 12 ms. Remains 206 /302 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 206 cols
[2025-06-07 04:32:59] [INFO ] Computed 19 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 04:32:59] [INFO ] Implicit Places using invariants in 134 ms returned [149]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 147 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/302 places, 376/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 162 ms. Remains : 205/302 places, 376/472 transitions.
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p0) (NOT p2)), true, (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p0)), (AND (NOT p0) p2), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N08-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 57 steps with 2 reset in 2 ms.
FORMULA UtilityControlRoom-COL-Z4T4N08-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N08-LTLCardinality-15 finished in 473 ms.
All properties solved by simple procedures.
Total runtime 295926 ms.
BK_STOP 1749270779846
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtilityControlRoom-COL-Z4T4N08"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is UtilityControlRoom-COL-Z4T4N08, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915590400755"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T4N08.tgz
mv UtilityControlRoom-COL-Z4T4N08 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;