Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901994100339.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)
.............................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldRVt-PT-100A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901994100339
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 748K
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 273K 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 ShieldRVt-PT-100A-LTLCardinality-00
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-01
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-02
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-03
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-04
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-05
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-06
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-07
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-08
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-09
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-10
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-11
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-12
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-13
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-14
FORMULA_NAME ShieldRVt-PT-100A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749138414062

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-100A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-05 15:46:55] [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]
[2025-06-05 15:46:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 15:46:55] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2025-06-05 15:46:55] [INFO ] Transformed 803 places.
[2025-06-05 15:46:55] [INFO ] Transformed 803 transitions.
[2025-06-05 15:46:55] [INFO ] Found NUPN structural information;
[2025-06-05 15:46:55] [INFO ] Parsed PT model containing 803 places and 803 transitions and 3406 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldRVt-PT-100A-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100A-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100A-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-100A-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 95 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
// Phase 1: matrix 802 rows 803 cols
[2025-06-05 15:46:55] [INFO ] Computed 401 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:46:56] [INFO ] Implicit Places using invariants in 596 ms returned []
[2025-06-05 15:46:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:46:57] [INFO ] Implicit Places using invariants and state equation in 763 ms returned []
Implicit Place search using SMT with State Equation took 1388 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 15:46:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30038 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30021 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60439ms
Finished structural reductions in LTL mode , in 1 iterations and 61944 ms. Remains : 803/803 places, 802/802 transitions.
Support contains 35 out of 803 places after structural reductions.
[2025-06-05 15:47:57] [INFO ] Flatten gal took : 152 ms
[2025-06-05 15:47:57] [INFO ] Flatten gal took : 67 ms
[2025-06-05 15:47:58] [INFO ] Input system was already deterministic with 802 transitions.
RANDOM walk for 40000 steps (8 resets) in 1655 ms. (24 steps per ms) remains 12/20 properties
BEST_FIRST walk for 40004 steps (8 resets) in 406 ms. (98 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 335 ms. (119 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 385 ms. (103 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 427 ms. (93 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 393 ms. (101 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 401 ms. (99 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 385 ms. (103 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 366 ms. (109 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 359 ms. (111 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 354 ms. (112 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 312 ms. (127 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 258 ms. (154 steps per ms) remains 12/12 properties
[2025-06-05 15:47:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 21/41 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 21/61 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 762/803 variables, 381/442 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/803 variables, 762/1204 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/803 variables, 0/1204 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 802/1605 variables, 803/2007 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1605 variables, 0/2007 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/1605 variables, 0/2007 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1605/1605 variables, and 2007 constraints, problems are : Problem set: 0 solved, 12 unsolved in 2463 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 803/803 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 21/41 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 21/61 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 762/803 variables, 381/442 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/803 variables, 762/1204 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/803 variables, 0/1204 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 802/1605 variables, 803/2007 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1605 variables, 12/2019 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1605 variables, 0/2019 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 0/1605 variables, 0/2019 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1605/1605 variables, and 2019 constraints, problems are : Problem set: 0 solved, 12 unsolved in 3196 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 803/803 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5688ms problems are : Problem set: 0 solved, 12 unsolved
Parikh walk visited 10 properties in 18595 ms.
Support contains 6 out of 803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 803/803 places, 802/802 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 802 transition count 801
Partial Free-agglomeration rule applied 99 times.
Drop transitions (Partial Free agglomeration) removed 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 101 place count 802 transition count 801
Drop transitions (Redundant composition of simpler transitions.) removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 0 with 99 rules applied. Total rules applied 200 place count 802 transition count 702
Applied a total of 200 rules in 218 ms. Remains 802 /803 variables (removed 1) and now considering 702/802 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 802/803 places, 702/802 transitions.
RANDOM walk for 40000 steps (8 resets) in 755 ms. (52 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 98887 steps, run visited all 2 properties in 1159 ms. (steps per millisecond=85 )
Probabilistic random walk after 98887 steps, saw 97955 distinct states, run finished after 1166 ms. (steps per millisecond=84 ) properties seen :2
Computed a total of 1 stabilizing places and 1 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(X(G(p0))))'
Support contains 2 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 11 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
[2025-06-05 15:48:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:48:26] [INFO ] Implicit Places using invariants in 362 ms returned []
[2025-06-05 15:48:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:48:27] [INFO ] Implicit Places using invariants and state equation in 750 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 15:48:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30025 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30022 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60262ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60265ms
Finished structural reductions in LTL mode , in 1 iterations and 61394 ms. Remains : 803/803 places, 802/802 transitions.
Stuttering acceptance computed with spot in 247 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA ShieldRVt-PT-100A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-100A-LTLCardinality-01 finished in 61713 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 X(X(p1))))'
Support contains 4 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 12 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
[2025-06-05 15:49:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:49:28] [INFO ] Implicit Places using invariants in 336 ms returned []
[2025-06-05 15:49:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:49:29] [INFO ] Implicit Places using invariants and state equation in 772 ms returned []
Implicit Place search using SMT with State Equation took 1110 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 15:49:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30024 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30019 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60232ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60237ms
Finished structural reductions in LTL mode , in 1 iterations and 61366 ms. Remains : 803/803 places, 802/802 transitions.
Stuttering acceptance computed with spot in 289 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 862 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 2 ms.
FORMULA ShieldRVt-PT-100A-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-100A-LTLCardinality-02 finished in 62546 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(X(X(!G(X(p0))))) U p1))))'
Support contains 4 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 17 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
[2025-06-05 15:50:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:50:31] [INFO ] Implicit Places using invariants in 369 ms returned []
[2025-06-05 15:50:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:50:31] [INFO ] Implicit Places using invariants and state equation in 744 ms returned []
Implicit Place search using SMT with State Equation took 1115 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 15:50:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30031 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30032 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60238ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60240ms
Finished structural reductions in LTL mode , in 1 iterations and 61374 ms. Remains : 803/803 places, 802/802 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), p0, p0]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 738 ms.
Product exploration explored 100000 steps with 0 reset in 917 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), p0, p0]
RANDOM walk for 40000 steps (8 resets) in 578 ms. (69 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 351 ms. (113 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 227 ms. (175 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 32147 steps, run visited all 2 properties in 284 ms. (steps per millisecond=113 )
Probabilistic random walk after 32147 steps, saw 31582 distinct states, run finished after 285 ms. (steps per millisecond=112 ) properties seen :2
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), p0, p0]
Support contains 4 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 12 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
[2025-06-05 15:51:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:51:35] [INFO ] Implicit Places using invariants in 327 ms returned []
[2025-06-05 15:51:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:51:36] [INFO ] Implicit Places using invariants and state equation in 762 ms returned []
Implicit Place search using SMT with State Equation took 1091 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 15:51:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30024 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30039 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60245ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60247ms
Finished structural reductions in LTL mode , in 1 iterations and 61352 ms. Remains : 803/803 places, 802/802 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), p0, p0]
RANDOM walk for 40000 steps (8 resets) in 511 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 313 ms. (127 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 226 ms. (176 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 32147 steps, run visited all 2 properties in 303 ms. (steps per millisecond=106 )
Probabilistic random walk after 32147 steps, saw 31582 distinct states, run finished after 304 ms. (steps per millisecond=105 ) properties seen :2
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), p0, p0]
Product exploration explored 100000 steps with 0 reset in 741 ms.
Product exploration explored 100000 steps with 0 reset in 833 ms.
Applying partial POR strategy [false, false, false, false, true]
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), p0, p0]
Support contains 4 out of 803 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 803 transition count 802
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 140 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:52:40] [INFO ] Redundant transitions in 44 ms returned []
Running 801 sub problems to find dead transitions.
// Phase 1: matrix 802 rows 803 cols
[2025-06-05 15:52:40] [INFO ] Computed 401 invariants in 11 ms
[2025-06-05 15:52:40] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30021 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:53:32] [INFO ] Deduced a trap composed of 2 places in 47 ms of which 7 ms to minimize.
Problem TDEAD400 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/803 variables, 1/1205 constraints. Problems are: Problem set: 1 solved, 800 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1205 constraints, problems are : Problem set: 1 solved, 800 unsolved in 30021 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60230ms problems are : Problem set: 1 solved, 800 unsolved
Search for dead transitions found 1 dead transitions in 60231ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 803/803 places, 801/802 transitions.
Graph (complete) has 3200 edges and 803 vertex of which 802 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 31 ms. Remains 802 /803 variables (removed 1) and now considering 801/801 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 802/803 places, 801/802 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60475 ms. Remains : 802/803 places, 801/802 transitions.
Built C files in :
/tmp/ltsmin8070601255918374801
[2025-06-05 15:53:40] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8070601255918374801
Running compilation step : cd /tmp/ltsmin8070601255918374801;'/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 1488 ms.
Running link step : cd /tmp/ltsmin8070601255918374801;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin8070601255918374801;'/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/stateBased10629766675991483281.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 28 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
// Phase 1: matrix 802 rows 803 cols
[2025-06-05 15:53:55] [INFO ] Computed 401 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:53:56] [INFO ] Implicit Places using invariants in 368 ms returned []
[2025-06-05 15:53:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:53:57] [INFO ] Implicit Places using invariants and state equation in 745 ms returned []
Implicit Place search using SMT with State Equation took 1115 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 15:53:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30023 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30028 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60242ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60244ms
Finished structural reductions in LTL mode , in 1 iterations and 61390 ms. Remains : 803/803 places, 802/802 transitions.
Built C files in :
/tmp/ltsmin1808339234185592169
[2025-06-05 15:54:57] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1808339234185592169
Running compilation step : cd /tmp/ltsmin1808339234185592169;'/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 1356 ms.
Running link step : cd /tmp/ltsmin1808339234185592169;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin1808339234185592169;'/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/stateBased759510303880301757.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 15:55:12] [INFO ] Flatten gal took : 49 ms
[2025-06-05 15:55:12] [INFO ] Flatten gal took : 42 ms
[2025-06-05 15:55:12] [INFO ] Time to serialize gal into /tmp/LTL3609668976771388357.gal : 8 ms
[2025-06-05 15:55:12] [INFO ] Time to serialize properties into /tmp/LTL12855013699163197178.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3609668976771388357.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14081072140366721985.hoa' '-atoms' '/tmp/LTL12855013699163197178.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL12855013699163197178.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14081072140366721985.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
700 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,7.09585,113428,1,0,9,544126,20,0,23457,82325,24
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldRVt-PT-100A-LTLCardinality-04 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVt-PT-100A-LTLCardinality-04 finished in 289392 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(p0)&&(!p1 U (p2||G(!p1)))))) U G(p3)))'
Support contains 6 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 19 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
[2025-06-05 15:55:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:55:20] [INFO ] Implicit Places using invariants in 364 ms returned []
[2025-06-05 15:55:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:55:21] [INFO ] Implicit Places using invariants and state equation in 798 ms returned []
Implicit Place search using SMT with State Equation took 1165 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 15:55:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30024 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30023 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60226ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60228ms
Finished structural reductions in LTL mode , in 1 iterations and 61415 ms. Remains : 803/803 places, 802/802 transitions.
Stuttering acceptance computed with spot in 427 ms :[(NOT p3), (OR (NOT p0) (AND p1 (NOT p2))), (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (NOT p0) (AND p1 (NOT p2))), true, (NOT p0), (AND (NOT p2) p1), (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND p2 (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) p2 (NOT p3)))]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1437 steps with 280 reset in 32 ms.
FORMULA ShieldRVt-PT-100A-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-100A-LTLCardinality-07 finished in 61911 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(p0))))'
Support contains 2 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 14 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
[2025-06-05 15:56:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:56:22] [INFO ] Implicit Places using invariants in 337 ms returned []
[2025-06-05 15:56:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:56:23] [INFO ] Implicit Places using invariants and state equation in 780 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 15:56:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30022 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30018 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60220ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60223ms
Finished structural reductions in LTL mode , in 1 iterations and 61357 ms. Remains : 803/803 places, 802/802 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-100A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-100A-LTLCardinality-08 finished in 61527 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(p0) U p1)))'
Support contains 4 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 17 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
[2025-06-05 15:57:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:57:23] [INFO ] Implicit Places using invariants in 357 ms returned []
[2025-06-05 15:57:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:57:24] [INFO ] Implicit Places using invariants and state equation in 725 ms returned []
Implicit Place search using SMT with State Equation took 1086 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 15:57:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30025 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30024 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60226ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60228ms
Finished structural reductions in LTL mode , in 1 iterations and 61332 ms. Remains : 803/803 places, 802/802 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 3244 ms.
Product exploration explored 100000 steps with 50000 reset in 3321 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 17 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-100A-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-100A-LTLCardinality-10 finished in 68051 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 2 out of 803 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 800 transition count 800
Applied a total of 3 rules in 44 ms. Remains 800 /803 variables (removed 3) and now considering 800/802 (removed 2) transitions.
// Phase 1: matrix 800 rows 800 cols
[2025-06-05 15:58:31] [INFO ] Computed 400 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:58:31] [INFO ] Implicit Places using invariants in 338 ms returned []
[2025-06-05 15:58:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:58:32] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 963 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:58:32] [INFO ] Redundant transitions in 32 ms returned []
Running 799 sub problems to find dead transitions.
[2025-06-05 15:58:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1600/1600 variables, and 2000 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30020 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 799 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1600 variables, 799/2799 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1600/1600 variables, and 2799 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30023 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60135ms problems are : Problem set: 0 solved, 799 unsolved
Search for dead transitions found 0 dead transitions in 60137ms
Starting structural reductions in SI_LTL mode, iteration 1 : 800/803 places, 800/802 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61187 ms. Remains : 800/803 places, 800/802 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 737 ms.
Product exploration explored 100000 steps with 0 reset in 906 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 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 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 312 ms. (127 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 235 ms. (169 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 3526 steps, run visited all 1 properties in 37 ms. (steps per millisecond=95 )
Probabilistic random walk after 3526 steps, saw 3395 distinct states, run finished after 38 ms. (steps per millisecond=92 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 98 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 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 800/800 transitions.
Applied a total of 0 rules in 28 ms. Remains 800 /800 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2025-06-05 15:59:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:59:35] [INFO ] Implicit Places using invariants in 352 ms returned []
[2025-06-05 15:59:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 15:59:36] [INFO ] Implicit Places using invariants and state equation in 683 ms returned []
Implicit Place search using SMT with State Equation took 1039 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 15:59:36] [INFO ] Redundant transitions in 8 ms returned []
Running 799 sub problems to find dead transitions.
[2025-06-05 15:59:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1600/1600 variables, and 2000 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30022 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 799 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1600 variables, 799/2799 constraints. Problems are: Problem set: 0 solved, 799 unsolved
(s507 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
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)
(s508 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1600/1600 variables, and 2799 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30026 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60131ms problems are : Problem set: 0 solved, 799 unsolved
Search for dead transitions found 0 dead transitions in 60133ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61214 ms. Remains : 800/800 places, 800/800 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 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 63 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 382 ms. (104 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 3526 steps, run visited all 1 properties in 42 ms. (steps per millisecond=83 )
Probabilistic random walk after 3526 steps, saw 3395 distinct states, run finished after 43 ms. (steps per millisecond=82 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 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 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 737 ms.
Product exploration explored 100000 steps with 0 reset in 924 ms.
Built C files in :
/tmp/ltsmin12221534535876014725
[2025-06-05 16:00:38] [INFO ] Computing symmetric may disable matrix : 800 transitions.
[2025-06-05 16:00:38] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:00:38] [INFO ] Computing symmetric may enable matrix : 800 transitions.
[2025-06-05 16:00:38] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:00:38] [INFO ] Computing Do-Not-Accords matrix : 800 transitions.
[2025-06-05 16:00:38] [INFO ] Computation of Completed DNA matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:00:38] [INFO ] Built C files in 157ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12221534535876014725
Running compilation step : cd /tmp/ltsmin12221534535876014725;'/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 2164 ms.
Running link step : cd /tmp/ltsmin12221534535876014725;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin12221534535876014725;'/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/stateBased529945038040057199.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 800/800 transitions.
Applied a total of 0 rules in 20 ms. Remains 800 /800 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2025-06-05 16:00:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:00:54] [INFO ] Implicit Places using invariants in 347 ms returned []
[2025-06-05 16:00:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:00:54] [INFO ] Implicit Places using invariants and state equation in 666 ms returned []
Implicit Place search using SMT with State Equation took 1014 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 16:00:54] [INFO ] Redundant transitions in 6 ms returned []
Running 799 sub problems to find dead transitions.
[2025-06-05 16:00:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1600/1600 variables, and 2000 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30020 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 799 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1600 variables, 799/2799 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1600/1600 variables, and 2799 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30028 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60137ms problems are : Problem set: 0 solved, 799 unsolved
Search for dead transitions found 0 dead transitions in 60138ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61186 ms. Remains : 800/800 places, 800/800 transitions.
Built C files in :
/tmp/ltsmin7339815954811944176
[2025-06-05 16:01:54] [INFO ] Computing symmetric may disable matrix : 800 transitions.
[2025-06-05 16:01:54] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:01:54] [INFO ] Computing symmetric may enable matrix : 800 transitions.
[2025-06-05 16:01:54] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:01:55] [INFO ] Computing Do-Not-Accords matrix : 800 transitions.
[2025-06-05 16:01:55] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:01:55] [INFO ] Built C files in 118ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7339815954811944176
Running compilation step : cd /tmp/ltsmin7339815954811944176;'/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 2213 ms.
Running link step : cd /tmp/ltsmin7339815954811944176;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin7339815954811944176;'/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/stateBased1561615758428869653.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 16:02:09] [INFO ] Flatten gal took : 26 ms
[2025-06-05 16:02:09] [INFO ] Flatten gal took : 25 ms
[2025-06-05 16:02:10] [INFO ] Time to serialize gal into /tmp/LTL4088873817169562084.gal : 6 ms
[2025-06-05 16:02:10] [INFO ] Time to serialize properties into /tmp/LTL16959137085307423490.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4088873817169562084.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17079322223322076177.hoa' '-atoms' '/tmp/LTL16959137085307423490.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL16959137085307423490.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17079322223322076177.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
284 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.9466,96080,1,0,7,538698,24,0,21384,77181,21
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldRVt-PT-100A-LTLCardinality-11 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVt-PT-100A-LTLCardinality-11 finished in 221691 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 G(p1)))'
Support contains 4 out of 803 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 802 transition count 801
Applied a total of 2 rules in 38 ms. Remains 802 /803 variables (removed 1) and now considering 801/802 (removed 1) transitions.
// Phase 1: matrix 801 rows 802 cols
[2025-06-05 16:02:13] [INFO ] Computed 401 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:02:13] [INFO ] Implicit Places using invariants in 346 ms returned [795]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 348 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 801/803 places, 801/802 transitions.
Applied a total of 0 rules in 20 ms. Remains 801 /801 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 406 ms. Remains : 801/803 places, 801/802 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-100A-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-100A-LTLCardinality-12 finished in 516 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 2 out of 803 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 800 transition count 800
Applied a total of 3 rules in 35 ms. Remains 800 /803 variables (removed 3) and now considering 800/802 (removed 2) transitions.
// Phase 1: matrix 800 rows 800 cols
[2025-06-05 16:02:13] [INFO ] Computed 400 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:02:14] [INFO ] Implicit Places using invariants in 349 ms returned []
[2025-06-05 16:02:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:02:14] [INFO ] Implicit Places using invariants and state equation in 680 ms returned []
Implicit Place search using SMT with State Equation took 1030 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 16:02:14] [INFO ] Redundant transitions in 8 ms returned []
Running 799 sub problems to find dead transitions.
[2025-06-05 16:02:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1600/1600 variables, and 2000 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30018 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 799 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1600 variables, 799/2799 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1600/1600 variables, and 2799 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30029 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60130ms problems are : Problem set: 0 solved, 799 unsolved
Search for dead transitions found 0 dead transitions in 60131ms
Starting structural reductions in SI_LTL mode, iteration 1 : 800/803 places, 800/802 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61210 ms. Remains : 800/803 places, 800/802 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 782 ms.
Product exploration explored 100000 steps with 0 reset in 897 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 351 ms. (113 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 29572 steps, run visited all 1 properties in 270 ms. (steps per millisecond=109 )
Probabilistic random walk after 29572 steps, saw 28692 distinct states, run finished after 270 ms. (steps per millisecond=109 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 2 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 800/800 transitions.
Applied a total of 0 rules in 23 ms. Remains 800 /800 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2025-06-05 16:03:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:03:17] [INFO ] Implicit Places using invariants in 317 ms returned []
[2025-06-05 16:03:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:03:18] [INFO ] Implicit Places using invariants and state equation in 670 ms returned []
Implicit Place search using SMT with State Equation took 990 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 16:03:18] [INFO ] Redundant transitions in 7 ms returned []
Running 799 sub problems to find dead transitions.
[2025-06-05 16:03:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1600/1600 variables, and 2000 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30022 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 799 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1600 variables, 799/2799 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1600/1600 variables, and 2799 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30031 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60133ms problems are : Problem set: 0 solved, 799 unsolved
Search for dead transitions found 0 dead transitions in 60135ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61160 ms. Remains : 800/800 places, 800/800 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 500 ms. (79 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 361 ms. (110 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 29572 steps, run visited all 1 properties in 258 ms. (steps per millisecond=114 )
Probabilistic random walk after 29572 steps, saw 28692 distinct states, run finished after 258 ms. (steps per millisecond=114 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 709 ms.
Product exploration explored 100000 steps with 0 reset in 857 ms.
Built C files in :
/tmp/ltsmin14924374185324167387
[2025-06-05 16:04:21] [INFO ] Computing symmetric may disable matrix : 800 transitions.
[2025-06-05 16:04:21] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:04:21] [INFO ] Computing symmetric may enable matrix : 800 transitions.
[2025-06-05 16:04:21] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:04:21] [INFO ] Computing Do-Not-Accords matrix : 800 transitions.
[2025-06-05 16:04:21] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:04:21] [INFO ] Built C files in 118ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14924374185324167387
Running compilation step : cd /tmp/ltsmin14924374185324167387;'/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 2221 ms.
Running link step : cd /tmp/ltsmin14924374185324167387;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin14924374185324167387;'/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/stateBased15489470065034924273.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 800/800 transitions.
Applied a total of 0 rules in 21 ms. Remains 800 /800 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2025-06-05 16:04:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:04:36] [INFO ] Implicit Places using invariants in 348 ms returned []
[2025-06-05 16:04:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:04:37] [INFO ] Implicit Places using invariants and state equation in 670 ms returned []
Implicit Place search using SMT with State Equation took 1024 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 16:04:37] [INFO ] Redundant transitions in 11 ms returned []
Running 799 sub problems to find dead transitions.
[2025-06-05 16:04:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1600/1600 variables, and 2000 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30020 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 799 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 400/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/800 variables, 0/1200 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 3 (OVERLAPS) 800/1600 variables, 800/2000 constraints. Problems are: Problem set: 0 solved, 799 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1600 variables, 799/2799 constraints. Problems are: Problem set: 0 solved, 799 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1600/1600 variables, and 2799 constraints, problems are : Problem set: 0 solved, 799 unsolved in 30027 ms.
Refiners :[Domain max(s): 800/800 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 800/800 constraints, PredecessorRefiner: 799/799 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60132ms problems are : Problem set: 0 solved, 799 unsolved
Search for dead transitions found 0 dead transitions in 60134ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61198 ms. Remains : 800/800 places, 800/800 transitions.
Built C files in :
/tmp/ltsmin8710580360825304924
[2025-06-05 16:05:37] [INFO ] Computing symmetric may disable matrix : 800 transitions.
[2025-06-05 16:05:37] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:05:37] [INFO ] Computing symmetric may enable matrix : 800 transitions.
[2025-06-05 16:05:37] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:05:37] [INFO ] Computing Do-Not-Accords matrix : 800 transitions.
[2025-06-05 16:05:37] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 16:05:37] [INFO ] Built C files in 120ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8710580360825304924
Running compilation step : cd /tmp/ltsmin8710580360825304924;'/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 2156 ms.
Running link step : cd /tmp/ltsmin8710580360825304924;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin8710580360825304924;'/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/stateBased13713502854271238023.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 16:05:52] [INFO ] Flatten gal took : 24 ms
[2025-06-05 16:05:52] [INFO ] Flatten gal took : 22 ms
[2025-06-05 16:05:52] [INFO ] Time to serialize gal into /tmp/LTL9168700574219995657.gal : 5 ms
[2025-06-05 16:05:52] [INFO ] Time to serialize properties into /tmp/LTL15863635893985626660.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9168700574219995657.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3544577323268591461.hoa' '-atoms' '/tmp/LTL15863635893985626660.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL15863635893985626660.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3544577323268591461.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-05 16:06:07] [INFO ] Flatten gal took : 22 ms
[2025-06-05 16:06:07] [INFO ] Flatten gal took : 21 ms
[2025-06-05 16:06:07] [INFO ] Time to serialize gal into /tmp/LTL6695592468961208283.gal : 4 ms
[2025-06-05 16:06:07] [INFO ] Time to serialize properties into /tmp/LTL13531754554948437909.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6695592468961208283.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13531754554948437909.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((p175==0)||(p743==1))"))))
Formula 0 simplified : GF!"((p175==0)||(p743==1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-05 16:06:22] [INFO ] Flatten gal took : 20 ms
[2025-06-05 16:06:22] [INFO ] Applying decomposition
[2025-06-05 16:06:22] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3706324232406963624.txt' '-o' '/tmp/graph3706324232406963624.bin' '-w' '/tmp/graph3706324232406963624.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3706324232406963624.bin' '-l' '-1' '-v' '-w' '/tmp/graph3706324232406963624.weights' '-q' '0' '-e' '0.001'
[2025-06-05 16:06:22] [INFO ] Decomposing Gal with order
[2025-06-05 16:06:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 16:06:22] [INFO ] Removed a total of 299 redundant transitions.
[2025-06-05 16:06:22] [INFO ] Flatten gal took : 79 ms
[2025-06-05 16:06:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2025-06-05 16:06:22] [INFO ] Time to serialize gal into /tmp/LTL10123129072341235015.gal : 11 ms
[2025-06-05 16:06:22] [INFO ] Time to serialize properties into /tmp/LTL4731225545175044412.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10123129072341235015.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4731225545175044412.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((i6.u87.p175==0)||(i29.i1.i0.u371.p743==1))"))))
Formula 0 simplified : GF!"((i6.u87.p175==0)||(i29.i1.i0.u371.p743==1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
491 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.01625,198408,1,0,298630,106,2014,1.22626e+06,42,113,130870
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldRVt-PT-100A-LTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property ShieldRVt-PT-100A-LTLCardinality-13 finished in 255716 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((p0 U X(p0)))||F(p1)))'
Support contains 2 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 16 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
// Phase 1: matrix 802 rows 803 cols
[2025-06-05 16:06:29] [INFO ] Computed 401 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:06:29] [INFO ] Implicit Places using invariants in 357 ms returned []
[2025-06-05 16:06:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:06:30] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 1061 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 16:06:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30033 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s88 1)
(s89 1)
(s90 0)
(s91 0)
(s92 1)
(s93 0)
(s94 1)
(s95 0)
(s96 1)
(s97 1)
(s98 0)
(s99 0)
(s100 1)
(s101 0)
(s102 1)
(s103 0)
(s104 timeout
1)
(s105 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30019 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60234ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60236ms
Finished structural reductions in LTL mode , in 1 iterations and 61315 ms. Remains : 803/803 places, 802/802 transitions.
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 742 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 ShieldRVt-PT-100A-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-100A-LTLCardinality-14 finished in 62219 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((p0&&G(p1))))'
Support contains 4 out of 803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 803/803 places, 802/802 transitions.
Applied a total of 0 rules in 15 ms. Remains 803 /803 variables (removed 0) and now considering 802/802 (removed 0) transitions.
[2025-06-05 16:07:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:07:32] [INFO ] Implicit Places using invariants in 369 ms returned []
[2025-06-05 16:07:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 16:07:32] [INFO ] Implicit Places using invariants and state equation in 780 ms returned []
Implicit Place search using SMT with State Equation took 1154 ms to find 0 implicit places.
Running 801 sub problems to find dead transitions.
[2025-06-05 16:07:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30023 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 801/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 801 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/802 variables, 802/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/802 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 2 (OVERLAPS) 1/803 variables, 401/1203 constraints. Problems are: Problem set: 0 solved, 801 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/803 variables, 1/1204 constraints. Problems are: Problem set: 0 solved, 801 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 803/1605 variables, and 1204 constraints, problems are : Problem set: 0 solved, 801 unsolved in 30021 ms.
Refiners :[Domain max(s): 803/803 constraints, Positive P Invariants (semi-flows): 401/401 constraints, State Equation: 0/803 constraints, PredecessorRefiner: 0/801 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60234ms problems are : Problem set: 0 solved, 801 unsolved
Search for dead transitions found 0 dead transitions in 60235ms
Finished structural reductions in LTL mode , in 1 iterations and 61408 ms. Remains : 803/803 places, 802/802 transitions.
Stuttering acceptance computed with spot in 136 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-100A-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 726 ms.
Product exploration explored 100000 steps with 0 reset in 893 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 106 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 316 ms. (126 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 206593 steps, run visited all 1 properties in 1821 ms. (steps per millisecond=113 )
Probabilistic random walk after 206593 steps, saw 204795 distinct states, run finished after 1823 ms. (steps per millisecond=113 ) properties seen :1
Knowledge obtained : [(AND p1 p0), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 6 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-100A-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-100A-LTLCardinality-15 finished in 65444 ms.
All properties solved by simple procedures.
Total runtime 1301884 ms.

BK_STOP 1749139717162

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="ShieldRVt-PT-100A"
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 ShieldRVt-PT-100A, 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 r212-tall-174901994100339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-100A.tgz
mv ShieldRVt-PT-100A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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