Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r356-tall-171683760800324.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is ShieldIIPt-PT-050A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683760800324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 23:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Apr 12 23:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 22:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 12 22:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 265K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-050A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716943885075

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-050A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-29 00:51:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 00:51:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 00:51:26] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2024-05-29 00:51:26] [INFO ] Transformed 953 places.
[2024-05-29 00:51:26] [INFO ] Transformed 703 transitions.
[2024-05-29 00:51:26] [INFO ] Found NUPN structural information;
[2024-05-29 00:51:26] [INFO ] Parsed PT model containing 953 places and 703 transitions and 3006 arcs in 258 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-050A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 83 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2024-05-29 00:51:26] [INFO ] Computed 451 invariants in 26 ms
[2024-05-29 00:51:27] [INFO ] Implicit Places using invariants in 769 ms returned []
[2024-05-29 00:51:27] [INFO ] Invariant cache hit.
[2024-05-29 00:51:28] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1746 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-05-29 00:51:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 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 Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30036 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30021 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60414ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60435ms
Finished structural reductions in LTL mode , in 1 iterations and 62286 ms. Remains : 953/953 places, 702/702 transitions.
Support contains 50 out of 953 places after structural reductions.
[2024-05-29 00:52:29] [INFO ] Flatten gal took : 154 ms
[2024-05-29 00:52:29] [INFO ] Flatten gal took : 74 ms
[2024-05-29 00:52:29] [INFO ] Input system was already deterministic with 702 transitions.
Support contains 48 out of 953 places (down from 50) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 28 to 26
RANDOM walk for 40000 steps (8 resets) in 2683 ms. (14 steps per ms) remains 15/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 64 ms. (61 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 15/15 properties
[2024-05-29 00:52:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 40/71 variables, 32/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 40/103 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 882/953 variables, 419/522 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/953 variables, 882/1404 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1655 variables, 0/2357 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/1655 variables, 0/2357 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1655/1655 variables, and 2357 constraints, problems are : Problem set: 0 solved, 15 unsolved in 1668 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 40/71 variables, 32/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 40/103 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 882/953 variables, 419/522 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/953 variables, 882/1404 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1655 variables, 15/2372 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1655 variables, 0/2372 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 0/1655 variables, 0/2372 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 2372 constraints, problems are : Problem set: 0 solved, 15 unsolved in 2833 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 4516ms problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 14 different solutions.
Parikh walk visited 13 properties in 32654 ms.
Support contains 6 out of 953 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 953/953 places, 702/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 953 transition count 701
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 952 transition count 701
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 4 place count 951 transition count 700
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 103 place count 951 transition count 700
Applied a total of 103 rules in 215 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 951/953 places, 700/702 transitions.
RANDOM walk for 40000 steps (8 resets) in 1089 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 376 ms. (106 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 356 ms. (112 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 32868 steps, run visited all 2 properties in 560 ms. (steps per millisecond=58 )
Probabilistic random walk after 32868 steps, saw 31831 distinct states, run finished after 605 ms. (steps per millisecond=54 ) properties seen :2
FORMULA ShieldIIPt-PT-050A-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 953 transition count 701
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 952 transition count 701
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 951 transition count 700
Applied a total of 4 rules in 87 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-05-29 00:53:09] [INFO ] Computed 451 invariants in 5 ms
[2024-05-29 00:53:10] [INFO ] Implicit Places using invariants in 528 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 531 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 949 transition count 699
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 948 transition count 699
Applied a total of 2 rules in 43 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-05-29 00:53:10] [INFO ] Computed 449 invariants in 4 ms
[2024-05-29 00:53:10] [INFO ] Implicit Places using invariants in 451 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 453 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 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 946 transition count 698
Applied a total of 2 rules in 40 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-05-29 00:53:10] [INFO ] Computed 448 invariants in 8 ms
[2024-05-29 00:53:11] [INFO ] Implicit Places using invariants in 468 ms returned []
[2024-05-29 00:53:11] [INFO ] Invariant cache hit.
[2024-05-29 00:53:12] [INFO ] Implicit Places using invariants and state equation in 991 ms returned []
Implicit Place search using SMT with State Equation took 1465 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2619 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 854 ms.
Product exploration explored 100000 steps with 0 reset in 1092 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 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 32 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 595 ms. (67 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 23819 steps, run visited all 1 properties in 262 ms. (steps per millisecond=90 )
Probabilistic random walk after 23819 steps, saw 23179 distinct states, run finished after 263 ms. (steps per millisecond=90 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 120 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 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Support contains 2 out of 946 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 946/946 places, 698/698 transitions.
Applied a total of 0 rules in 30 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
[2024-05-29 00:53:15] [INFO ] Invariant cache hit.
[2024-05-29 00:53:15] [INFO ] Implicit Places using invariants in 488 ms returned []
[2024-05-29 00:53:15] [INFO ] Invariant cache hit.
[2024-05-29 00:53:16] [INFO ] Implicit Places using invariants and state equation in 926 ms returned []
Implicit Place search using SMT with State Equation took 1419 ms to find 0 implicit places.
[2024-05-29 00:53:16] [INFO ] Redundant transitions in 37 ms returned []
Running 697 sub problems to find dead transitions.
[2024-05-29 00:53:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 1.0)
(s16 1.0)
(s17 0.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 1.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 1.0)
(s27 0.0)
(s28 1.0)
(s29 0.0)
(s30 1.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 1.0)
(s35 1.0)
(s36 0.0)
(s37 1.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 1.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 1.0)
(s46 0.0)
(s47 1.0)
(s48 0.0)
(s49 1.0)
(s50 0.0)
(s51 1.0)
(s52 1.0)
(s53 0.0)
(s54 1.0)
(s55 0.0)
(s56 1.0)
(s57 0.0)
(s58 1.0)
(s59 0.0)
(s60 1.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 1.0)
(s65 0.0)
(s66 1.0)
(s67 0.0)
(s68 1.0)
(s69 0.0)
(s70 1.0)
(s71 1.0)
(s72 0.0)
(s73 1.0)
(s74 0.0)
(s75 1.0)
(s76 0.0)
(s77 1.0)
(s78 0.0)
(s79 1.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 1.0)
(s84 0.0)
(s85 1.0)
(s86 0.0)
(s87 1.0)
(s88 0.0)
(s89 1.0)
(s90 1.0)
(s91 0.0)
(s92 1.0)
(s93 0.0)
(s94 1.0)
(s95 0.0)
(s96 1.0)
(s97 0.0)
(s98 1.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 1.0)
(s103 0.0)
(s104 1.0)
(s105 0.0)
(s106 1.0)
(s107 0.0)
(s108 1.0)
(s109 1.0)
(s110 0.0)
(s111 1.0)
(s112 0.0)
(s113 1.0)
(s114 0.0)
(s115 1.0)
(s116 0.0)
(s117 1.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 1.0)
(s122 0.0)
(s123 1.0)
(s124 0.0)
(s125 1.0)
(s126 0.0)
(s127 1.0)
(s128 1.0)
(s129 0.0)
(s130 1.0)
(s131 0.0)
(s132 1.0)
(s133 0.0)
(s134 1.0)
(s135 0.0)
(s136 1.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 1.0)
(s141 0.0)
(s142 1.0)
(s143 0.0)
(s144 1.0)
(s145 0.0)
(s146 1.0)
(s147 1.0)
(s148 0.0)
(s149 1.0)
(s150 0.0)
(s151 1.0)
(s152 0.0)
(s153 1.0)
(s154 0.0)
(s155 1.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 1.0)
(s160 0.0)
(s161 1.0)
(s162 0.0)
(s163 1.0)
(s164 0.0)
(s165 1.0)
(s166 1.0)
(s167 0.0)
(s168 1.0)
(s169 0.0)
(s170 1.0)
(s171 0.0)
(s172 1.0)
(s173 0.0)
(s174 1.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 1.0)
(s179 0.0)
(s180 1.0)
(s181 0.0)
(s182 1.0)
(s183 0.0)
(s184 1.0)
(s185 1.0)
(s186 0.0)
(s187 1.0)
(s188 0.0)
(s189 1.0)
(s190 0.0)
(s191 1.0)
(s192 0.0)
(s193 1.0)
(s194 0.0)
(s195 0.0)
(s196 0.0)
(s197 1.0)
(s198 0.0)
(s199 1.0)
(s200 0.0)
(s201 1.0)
(s202 0.0)
(s203 1.0)
(s204 1.0)
(s205 0.0)
(s206 1.0)
(s207 0.0)
(s208 1.0)
(s209 0.0)
(s210 1.0)
(s211 0.0)
(s212 1.0)
(s213 0.0)
(s214 0.0)
(s215 0.0)
(s216 1.0)
(s217 0.0)
(s218 1.0)
(s219 0.0)
(s220 1.0)
(s221 0.0)
(s222 1.0)
(s223 1.0)
(s224 0.0)
(s225 1.0)
(s226 0.0)
(s227 1.0)
(s228 0.0)
(s229 1.0)
(s230 0.0)
(s231 1.0)
(s232 0.0)
(s233 0.0)
(s234 0.0)
(s235 1.0)
(s236 0.0)
(s237 1.0)
(s238 0.0)
(s239 1.0)
(s240 0.0)
(s241 1.0)
(s242 1.0)
(s243 0.0)
(s244 1.0)
(s245 0.0)
(s246 1.0)
(s247 0.0)
(s248 1.0)
(s249 0.0)
(s250 1.0)
(s251 0.0)
(s252 0.0)
(s253 0.0)
(s254 1.0)
(s255 0.0)
(s256 1.0)
(s257 0.0)
(s258 1.0)
(s259 0.0)
(s260 1.0)
(s261 1.0)
(s262 0.0)
(s263 1.0)
(s264 0.0)
(s265 1.0)
(s266 0.0)
(s267 1.0)
(s268 0.0)
(s269 1.0)
(s270 0.0)
(s271 0.0)
(s272 0.0)
(s273 1.0)
(s274 0.0)
(s275 1.0)
(s276 0.0)
(s277 1.0)
(s278 0.0)
(s279 1.0)
(s280 1.0)
(s281 0.0)
(s282 1.0)
(s283 0.0)
(s284 1.0)
(s285 0.0)
(s286 1.0)
(s287 0.0)
(s288 1.0)
(s289 0.0)
(s290 0.0)
(s291 0.0)
(s292 1.0)
(s293 0.0)
(s294 1.0)
(s295 0.0)
(s296 1.0)
(s297 0.0)
(s298 1.0)
(s299 1.0)
(s300 0.0)
(s301 1.0)
(s302 0.0)
(s303 1.0)
(s304 0.0)
(s305 1.0)
(s306 0.0)
(s307 1.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 1.0)
(s312 0.0)
(s313 1.0)
(s314 0.0)
(s315 1.0)
(s316 0.0)
(s317 1.0)
(s318 1.0)
(s319 0.0)
(s320 1.0)
(s321 0.0)
(s322 1.0)
(s323 0.0)
(s324 1.0)
(s325 0.0)
(s326 1.0)
(s327 0.0)
(s328 0.0)
(s329 0.0)
(s330 1.0)
(s331 0.0)
(s332 1.0)
(s333 0.0)
(s334 1.0)
(s335 0.0)
(s336 1.0)
(s337 1.0)
(s338 0.0)
(s339 1.0)
(s340 0.0)
(s341 1.0)
(s342 0.0)
(s343 1.0)
(s344 0.0)
(s345 1.0)
(s346 0.0)
(s347 0.0)
(s348 0.0)
(s349 1.0)
(s350 0.0)
(s351 1.0)
(s352 0.0)
(s353 1.0)
(s354 0.0)
(s355 1.0)
(s356 1.0)
(s357 0.0)
(s358 1.0)
(s359 0.0)
(s360 1.0)
(s361 0.0)
(s362 1.0)
(s363 0.0)
(s364 1.0)
(s365 0.0)
(s366 0.0)
(s367 0.0)
(s368 1.0)
(s369 0.0)
(s370 1.0)
(s371 0.0)
(s372 1.0)
(s373 0.0)
(s374 1.0)
(s375 1.0)
(s376 0.0)
(s377 1.0)
(s378 0.0)
(s379 1.0)
(s380 0.0)
(s381 1.0)
(s382 0.0)
(s383 1.0)
(s384 0.0)
(s385 0.0)
(s386 0.0)
(s387 1.0)
(s388 0.0)
(s389 1.0)
(s390 0.0)
(s391 1.0)
(s392 0.0)
(s393 1.0)
(s394 1.0)
(s395 0.0)
(s396 1.0)
(s397 0.0)
(s398 1.0)
(s399 0.0)
(s400 1.0)
(s401 0.0)
(s402 1.0)
(s403 0.0)
(s404 0.0)
(s405 0.0)
(s406 1.0)
(s407 0.0)
(s408 1.0)
(s409 0.0)
(s410 1.0)
(s411 0.0)
(s412 1.0)
(s413 1.0)
(s414 0.0)
(s415 1.0)
(s416 0.0)
(s417 1.0)
(s418 0.0)
(s419 1.0)
(s420 0.0)
(s421 1.0)
(s422 0.0)
(s423 0.0)
(s424 0.0)
(s425 1.0)
(s426 0.0)
(s427 1.0)
(s428 0.0)
(s429 1.0)
(s430 0.0)
(s431 1.0)
(s432 1.0)
(s433 0.0)
(s434 1.0)
(s435 0.0)
(s436 1.0)
(s437 0.0)
(s438 1.0)
(s439 0.0)
(s440 1.0)
(s441 0.0)
(s442 0.0)
(s443 0.0)
(s444 1.0)
(s445 0.0)
(s446 1.0)
(s447 0.0)
(s448 1.0)
(s449 0.0)
(s450 1.0)
(s451 1.0)
(s452 0.0)
(s453 1.0)
(s454 0.0)
(s455 1.0)
(s456 0.0)
(s457 1.0)
(s458 0.0)
(s459 1.0)
(s460 0.0)
(s461 0.0)
(s462 0.0)
(s463 1.0)
(s464 0.0)
(s465 1.0)
(s466 0.0)
(s467 1.0)
(s468 0.0)
(s469 1.0)
(s470 1.0)
(s471 0.0)
(s472 1.0)
(s473 0.0)
(s474 1.0)
(s475 0.0)
(s476 1.0)
(s477 0.0)
(s478 1.0)
(s479 0.0)
(s480 0.0)
(s481 0.0)
(s482 1.0)
(s483 0.0)
(s484 1.0)
(s485 0.0)
(s486 1.0)
(s487 0.0)
(s488 1.0)
(s489 1.0)
(s490 0.0)
(s491 1.0)
(s492 0.0)
(s493 1.0)
(s494 0.0)
(s495 1.0)
(s496 0.0)
(s497 1.0)
(s498 0.0)
(s499 0.0)
(s500 0.0)
(s501 1.0)
(s502 0.0)
(s503 1.0)
(s504 0.0)
(s505 1.0)
(s506 0.0)
(s507 1.0)
(s508 1.0)
(s509 0.0)
(s510 1.0)
(s511 0.0)
(s512 1.0)
(s513 0.0)
(s514 1.0)
(s515 0.0)
(s516 1.0)
(s517 0.0)
(s518 0.0)
(s519 0.0)
(s520 1.0)
(s521 0.0)
(s522 1.0)
(s523 0.0)
(s524 1.0)
(s525 0.0)
(s526 1.0)
(s527 1.0)
(s528 0.0)
(s529 1.0)
(s530 0.0)
(s531 1.0)
(s532 0.0)
(s533 1.0)
(s534 0.0)
(s535 1.0)
(s536 0.0)
(s537 0.0)
(s538 0.0)
(s539 1.0)
(s540 0.0)
(s541 1.0)
(s542 0.0)
(s543 1.0)
(s544 0.0)
(s545 1.0)
(s546 1.0)
(s547 0.0)
(s548 1.0)
(s549 0.0)
(s550 1.0)
(s551 0.0)
(s552 1.0)
(s553 0.0)
(s554 1.0)
(s555 0.0)
(s556 0.0)
(s557 0.0)
(s558 1.0)
(s559 0.0)
(s560 1.0)
(s561 0.0)
(s562 1.0)
(s563 0.0)
(s564 1.0)
(s565 1.0)
(s566 0.0)
(s567 1.0)
(s568 0.0)
(s569 1.0)
(s570 0.0)
(s571 1.0)
(s572 0.0)
(s573 1.0)
(s574 0.0)
(s575 0.0)
(s576 0.0)
(s577 1.0)
(s578 0.0)
(s579 1.0)
(s580 0.0)
(s581 1.0)
(s582 0.0)
(s583 1.0)
(s584 1.0)
(s585 0.0)
(s586 1.0)
(s587 0.0)
(s588 1.0)
(s589 0.0)
(s590 1.0)
(s591 0.0)
(s592 1.0)
(s593 0.0)
(s594 0.0)
(s595 0.0)
(s596 1.0)
(s597 0.0)
(s598 1.0)
(s599 0.0)
(s600 1.0)
(s601 0.0)
(s602 1.0)
(s603 1.0)
(s604 0.0)
(s605 1.0)
(s606 0.0)
(s607 1.0)
(s608 0.0)
(s609 1.0)
(s610 0.0)
(s611 1.0)
(s612 0.0)
(s613 0.0)
(s614 0.0)
(s615 1.0)
(s616 0.0)
(s617 1.0)
(s618 0.0)
(s619 1.0)
(s620 0.0)
(s621 1.0)
(s622 1.0)
(s623 0.0)
(s624 1.0)
(s625 0.0)
(s626 1.0)
(s627 0.0)
(s628 1.0)
(s629 0.0)
(s630 1.0)
(s631 0.0)
(s632 0.0)
(s633 0.0)
(s634 1.0)
(s635 0.0)
(s636 1.0)
(s637 0.0)
(s638 1.0)
(s639 0.0)
(s640 1.0)
(s641 1.0)
(s642 0.0)
(s643 1.0)
(s644 0.0)
(s645 1.0)
(s646 0.0)
(s647 1.0)
(s648 0.0)
(s649 1.0)
(s650 0.0)
(s651 0.0)
(s652 0.0)
(s653 1.0)
(s654 0.0)
(s655 1.0)
(s656 0.0)
(s657 1.0)
(s658 0.0)
(s659 1.0)
(s660 1.0)
(s661 0.0)
(s662 1.0)
(s663 0.0)
(s664 1.0)
(s665 0.0)
(s666 1.0)
(s667 0.0)
(s668 1.0)
(s669 0.0)
(s670 0.0)
(s671 0.0)
(s672 1.0)
(s673 0.0)
(s674 1.0)
(s675 0.0)
(s676 1.0)
(s677 0.0)
(s678 1.0)
(s679 1.0)
(s680 0.0)
(s681 1.0)
(s682 0.0)
(s683 1.0)
(s684 0.0)
(s685 1.0)
(s686 0.0)
(s687 1.0)
(s688 0.0)
(s689 0.0)
(s690 0.0)
(s691 1.0)
(s692 0.0)
(s693 1.0)
(s694 0.0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 946/1644 variables, and 1394 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30021 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1644 variables, 697/3037 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 3037 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30026 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
After SMT, in 60243ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60251ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61753 ms. Remains : 946/946 places, 698/698 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 59 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 23 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 432 ms. (92 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 296 ms. (134 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 23819 steps, run visited all 1 properties in 256 ms. (steps per millisecond=93 )
Probabilistic random walk after 23819 steps, saw 23179 distinct states, run finished after 257 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 103 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 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 758 ms.
Product exploration explored 100000 steps with 0 reset in 983 ms.
Built C files in :
/tmp/ltsmin9616120034710752494
[2024-05-29 00:54:19] [INFO ] Computing symmetric may disable matrix : 698 transitions.
[2024-05-29 00:54:19] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 00:54:19] [INFO ] Computing symmetric may enable matrix : 698 transitions.
[2024-05-29 00:54:19] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 00:54:19] [INFO ] Computing Do-Not-Accords matrix : 698 transitions.
[2024-05-29 00:54:19] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 00:54:19] [INFO ] Built C files in 127ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9616120034710752494
Running compilation step : cd /tmp/ltsmin9616120034710752494;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2284 ms.
Running link step : cd /tmp/ltsmin9616120034710752494;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin9616120034710752494;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13599579777697630611.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 946 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 946/946 places, 698/698 transitions.
Applied a total of 0 rules in 27 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
[2024-05-29 00:54:34] [INFO ] Invariant cache hit.
[2024-05-29 00:54:35] [INFO ] Implicit Places using invariants in 514 ms returned []
[2024-05-29 00:54:35] [INFO ] Invariant cache hit.
[2024-05-29 00:54:36] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1488 ms to find 0 implicit places.
[2024-05-29 00:54:36] [INFO ] Redundant transitions in 6 ms returned []
Running 697 sub problems to find dead transitions.
[2024-05-29 00:54:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 946/1644 variables, and 1394 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30014 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1644 variables, 697/3037 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 3037 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30023 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
After SMT, in 60194ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60204ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61731 ms. Remains : 946/946 places, 698/698 transitions.
Built C files in :
/tmp/ltsmin16700171804722626153
[2024-05-29 00:55:36] [INFO ] Computing symmetric may disable matrix : 698 transitions.
[2024-05-29 00:55:36] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 00:55:36] [INFO ] Computing symmetric may enable matrix : 698 transitions.
[2024-05-29 00:55:36] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 00:55:36] [INFO ] Computing Do-Not-Accords matrix : 698 transitions.
[2024-05-29 00:55:36] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 00:55:36] [INFO ] Built C files in 102ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16700171804722626153
Running compilation step : cd /tmp/ltsmin16700171804722626153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2135 ms.
Running link step : cd /tmp/ltsmin16700171804722626153;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin16700171804722626153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5801966533502317549.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 00:55:51] [INFO ] Flatten gal took : 52 ms
[2024-05-29 00:55:51] [INFO ] Flatten gal took : 73 ms
[2024-05-29 00:55:51] [INFO ] Time to serialize gal into /tmp/LTL13518108238924863236.gal : 27 ms
[2024-05-29 00:55:51] [INFO ] Time to serialize properties into /tmp/LTL1362377424976296910.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13518108238924863236.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12848461881556489126.hoa' '-atoms' '/tmp/LTL1362377424976296910.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL1362377424976296910.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12848461881556489126.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2024-05-29 00:56:06] [INFO ] Flatten gal took : 42 ms
[2024-05-29 00:56:06] [INFO ] Flatten gal took : 40 ms
[2024-05-29 00:56:06] [INFO ] Time to serialize gal into /tmp/LTL407542101794752903.gal : 16 ms
[2024-05-29 00:56:06] [INFO ] Time to serialize properties into /tmp/LTL1641875388461286559.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL407542101794752903.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1641875388461286559.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((F(G("((p347==0)||(p358==0))"))))
Formula 0 simplified : GF!"((p347==0)||(p358==0))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2024-05-29 00:56:21] [INFO ] Flatten gal took : 38 ms
[2024-05-29 00:56:21] [INFO ] Applying decomposition
[2024-05-29 00:56:21] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8832818645144043944.txt' '-o' '/tmp/graph8832818645144043944.bin' '-w' '/tmp/graph8832818645144043944.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8832818645144043944.bin' '-l' '-1' '-v' '-w' '/tmp/graph8832818645144043944.weights' '-q' '0' '-e' '0.001'
[2024-05-29 00:56:22] [INFO ] Decomposing Gal with order
[2024-05-29 00:56:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 00:56:22] [INFO ] Removed a total of 149 redundant transitions.
[2024-05-29 00:56:22] [INFO ] Flatten gal took : 84 ms
[2024-05-29 00:56:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 50 ms.
[2024-05-29 00:56:22] [INFO ] Time to serialize gal into /tmp/LTL18329694199850342674.gal : 19 ms
[2024-05-29 00:56:22] [INFO ] Time to serialize properties into /tmp/LTL14261595185282090666.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18329694199850342674.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14261595185282090666.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G("((i9.i1.i0.u146.p347==0)||(i9.i1.i0.u150.p358==0))"))))
Formula 0 simplified : GF!"((i9.i1.i0.u146.p347==0)||(i9.i1.i0.u150.p358==0))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Treatment of property ShieldIIPt-PT-050A-LTLFireability-00 finished in 207971 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 4 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 953 transition count 701
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 952 transition count 701
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 4 place count 951 transition count 700
Applied a total of 4 rules in 47 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-05-29 00:56:37] [INFO ] Computed 451 invariants in 3 ms
[2024-05-29 00:56:38] [INFO ] Implicit Places using invariants in 635 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 637 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 949 transition count 699
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 948 transition count 699
Applied a total of 2 rules in 29 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-05-29 00:56:38] [INFO ] Computed 449 invariants in 2 ms
[2024-05-29 00:56:38] [INFO ] Implicit Places using invariants in 477 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 478 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 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 946 transition count 698
Applied a total of 2 rules in 33 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-05-29 00:56:38] [INFO ] Computed 448 invariants in 2 ms
[2024-05-29 00:56:39] [INFO ] Implicit Places using invariants in 484 ms returned []
[2024-05-29 00:56:39] [INFO ] Invariant cache hit.
[2024-05-29 00:56:40] [INFO ] Implicit Places using invariants and state equation in 933 ms returned []
Implicit Place search using SMT with State Equation took 1418 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2642 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 758 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 ShieldIIPt-PT-050A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLFireability-02 finished in 3537 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(!p0)) U (p1||G(p0)))))'
Support contains 4 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 953 transition count 701
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 952 transition count 701
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 4 place count 951 transition count 700
Applied a total of 4 rules in 38 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-05-29 00:56:41] [INFO ] Computed 451 invariants in 3 ms
[2024-05-29 00:56:41] [INFO ] Implicit Places using invariants in 495 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 496 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 949 transition count 699
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 948 transition count 699
Applied a total of 2 rules in 23 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-05-29 00:56:41] [INFO ] Computed 449 invariants in 2 ms
[2024-05-29 00:56:42] [INFO ] Implicit Places using invariants in 453 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 453 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 946 transition count 698
Applied a total of 2 rules in 30 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-05-29 00:56:42] [INFO ] Computed 448 invariants in 5 ms
[2024-05-29 00:56:42] [INFO ] Implicit Places using invariants in 469 ms returned []
[2024-05-29 00:56:42] [INFO ] Invariant cache hit.
[2024-05-29 00:56:43] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1332 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2372 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) (NOT p0)), p0, (AND (NOT p0) (NOT p1)), false]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 771 ms.
Product exploration explored 100000 steps with 0 reset in 998 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 (NOT p1) (NOT p0)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 106 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter insensitive) to 4 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p1) (NOT p0)), p0, (AND (NOT p0) (NOT p1)), false]
RANDOM walk for 40000 steps (8 resets) in 590 ms. (67 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 461 ms. (86 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 411 ms. (97 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 34666 steps, run visited all 4 properties in 562 ms. (steps per millisecond=61 )
Probabilistic random walk after 34666 steps, saw 33913 distinct states, run finished after 563 ms. (steps per millisecond=61 ) properties seen :4
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F (NOT (OR p1 (NOT p0))))]
Knowledge based reduction with 9 factoid took 203 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter insensitive) to 4 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p0)), p0, (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) (NOT p0)), p0, (AND (NOT p0) (NOT p1)), false]
[2024-05-29 00:56:47] [INFO ] Invariant cache hit.
[2024-05-29 00:56:48] [INFO ] [Real]Absence check using 448 positive place invariants in 301 ms returned unsat
Proved EG (AND (NOT p1) (NOT p0))
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F (NOT (OR p1 (NOT p0)))), (G (AND (NOT p1) (NOT p0)))]
Property proved to be false thanks to negative knowledge :(G (AND (NOT p1) (NOT p0)))
Knowledge based reduction with 9 factoid took 200 ms. Reduced automaton from 4 states, 12 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-050A-LTLFireability-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-050A-LTLFireability-03 finished in 7286 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(X(X(!X(p0)))) U p1)||X(G(p2))))'
Support contains 5 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 11 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2024-05-29 00:56:48] [INFO ] Computed 451 invariants in 5 ms
[2024-05-29 00:56:48] [INFO ] Implicit Places using invariants in 491 ms returned []
[2024-05-29 00:56:48] [INFO ] Invariant cache hit.
[2024-05-29 00:56:49] [INFO ] Implicit Places using invariants and state equation in 912 ms returned []
Implicit Place search using SMT with State Equation took 1405 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-05-29 00:56:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30014 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30020 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60212ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60218ms
Finished structural reductions in LTL mode , in 1 iterations and 61640 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 271 ms :[p0, (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), p0, (OR (NOT p1) p0), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 795 ms.
Stack based approach found an accepted trace after 53 steps with 0 reset with depth 54 and stack size 54 in 1 ms.
FORMULA ShieldIIPt-PT-050A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLFireability-04 finished in 62732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(!p1) U ((p2&&X(!p1))||X(G(!p1))))&&p0)))'
Support contains 5 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 15 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
[2024-05-29 00:57:51] [INFO ] Invariant cache hit.
[2024-05-29 00:57:51] [INFO ] Implicit Places using invariants in 470 ms returned []
[2024-05-29 00:57:51] [INFO ] Invariant cache hit.
[2024-05-29 00:57:52] [INFO ] Implicit Places using invariants and state equation in 858 ms returned []
Implicit Place search using SMT with State Equation took 1330 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-05-29 00:57:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30014 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30017 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60212ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60218ms
Finished structural reductions in LTL mode , in 1 iterations and 61565 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, p1, (OR (NOT p0) p1), (OR (NOT p0) p1), p1]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-05
Product exploration explored 100000 steps with 33333 reset in 2103 ms.
Product exploration explored 100000 steps with 33333 reset in 2216 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 (NOT p1) p0 p2), (X p2), (X p0), (X (NOT (AND p0 (NOT p2)))), (X (AND p0 p2)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 15 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-050A-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-050A-LTLFireability-05 finished in 66125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 953 transition count 701
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 952 transition count 701
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 4 place count 951 transition count 700
Applied a total of 4 rules in 38 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-05-29 00:58:57] [INFO ] Computed 451 invariants in 5 ms
[2024-05-29 00:58:57] [INFO ] Implicit Places using invariants in 478 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 479 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 949 transition count 699
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 948 transition count 699
Applied a total of 2 rules in 22 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-05-29 00:58:57] [INFO ] Computed 449 invariants in 4 ms
[2024-05-29 00:58:58] [INFO ] Implicit Places using invariants in 451 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 452 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 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 946 transition count 698
Applied a total of 2 rules in 29 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-05-29 00:58:58] [INFO ] Computed 448 invariants in 5 ms
[2024-05-29 00:58:58] [INFO ] Implicit Places using invariants in 439 ms returned []
[2024-05-29 00:58:58] [INFO ] Invariant cache hit.
[2024-05-29 00:58:59] [INFO ] Implicit Places using invariants and state equation in 845 ms returned []
Implicit Place search using SMT with State Equation took 1286 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2307 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-06
Product exploration explored 100000 steps with 408 reset in 751 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLFireability-06 finished in 3100 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 953 transition count 701
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 952 transition count 701
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 951 transition count 700
Applied a total of 4 rules in 34 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-05-29 00:59:00] [INFO ] Computed 451 invariants in 4 ms
[2024-05-29 00:59:00] [INFO ] Implicit Places using invariants in 481 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 482 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 949 transition count 699
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 948 transition count 699
Applied a total of 2 rules in 21 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-05-29 00:59:00] [INFO ] Computed 449 invariants in 1 ms
[2024-05-29 00:59:01] [INFO ] Implicit Places using invariants in 462 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 463 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 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 946 transition count 698
Applied a total of 2 rules in 27 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-05-29 00:59:01] [INFO ] Computed 448 invariants in 2 ms
[2024-05-29 00:59:01] [INFO ] Implicit Places using invariants in 457 ms returned []
[2024-05-29 00:59:01] [INFO ] Invariant cache hit.
[2024-05-29 00:59:02] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1346 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2374 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 750 ms.
Stack based approach found an accepted trace after 123 steps with 0 reset with depth 124 and stack size 116 in 2 ms.
FORMULA ShieldIIPt-PT-050A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLFireability-07 finished in 3177 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U X((G(p1) U p2)))))'
Support contains 5 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 10 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2024-05-29 00:59:03] [INFO ] Computed 451 invariants in 4 ms
[2024-05-29 00:59:03] [INFO ] Implicit Places using invariants in 470 ms returned []
[2024-05-29 00:59:03] [INFO ] Invariant cache hit.
[2024-05-29 00:59:04] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1350 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-05-29 00:59:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30016 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30026 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60208ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60214ms
Finished structural reductions in LTL mode , in 1 iterations and 61575 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 283 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-050A-LTLFireability-08 finished in 61881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((X(p0) U X(!p0))&&X(G(!p0))) U p1))'
Support contains 3 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 10 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
[2024-05-29 01:00:05] [INFO ] Invariant cache hit.
[2024-05-29 01:00:05] [INFO ] Implicit Places using invariants in 476 ms returned []
[2024-05-29 01:00:05] [INFO ] Invariant cache hit.
[2024-05-29 01:00:06] [INFO ] Implicit Places using invariants and state equation in 894 ms returned []
Implicit Place search using SMT with State Equation took 1373 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-05-29 01:00:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30013 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30014 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60196ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60202ms
Finished structural reductions in LTL mode , in 1 iterations and 61587 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 101 ms :[p0, true, (NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-050A-LTLFireability-09 finished in 61707 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(G(p1))&&G(p2))))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 16 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
[2024-05-29 01:01:07] [INFO ] Invariant cache hit.
[2024-05-29 01:01:07] [INFO ] Implicit Places using invariants in 510 ms returned []
[2024-05-29 01:01:07] [INFO ] Invariant cache hit.
[2024-05-29 01:01:08] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1427 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-05-29 01:01:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30018 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30022 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60182ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Finished structural reductions in LTL mode , in 1 iterations and 61634 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-050A-LTLFireability-11 finished in 61808 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(p1))))'
Support contains 4 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 18 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
[2024-05-29 01:02:08] [INFO ] Invariant cache hit.
[2024-05-29 01:02:09] [INFO ] Implicit Places using invariants in 470 ms returned []
[2024-05-29 01:02:09] [INFO ] Invariant cache hit.
[2024-05-29 01:02:10] [INFO ] Implicit Places using invariants and state equation in 946 ms returned []
Implicit Place search using SMT with State Equation took 1417 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-05-29 01:02:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 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 Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30020 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30022 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60181ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60187ms
Finished structural reductions in LTL mode , in 1 iterations and 61623 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-050A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-050A-LTLFireability-12 finished in 61817 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 953 transition count 701
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 952 transition count 701
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 4 place count 951 transition count 700
Applied a total of 4 rules in 38 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-05-29 01:03:10] [INFO ] Computed 451 invariants in 6 ms
[2024-05-29 01:03:11] [INFO ] Implicit Places using invariants in 544 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 546 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 949 transition count 699
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 948 transition count 699
Applied a total of 2 rules in 23 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-05-29 01:03:11] [INFO ] Computed 449 invariants in 4 ms
[2024-05-29 01:03:11] [INFO ] Implicit Places using invariants in 532 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 534 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 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 946 transition count 698
Applied a total of 2 rules in 29 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-05-29 01:03:11] [INFO ] Computed 448 invariants in 3 ms
[2024-05-29 01:03:12] [INFO ] Implicit Places using invariants in 492 ms returned []
[2024-05-29 01:03:12] [INFO ] Invariant cache hit.
[2024-05-29 01:03:13] [INFO ] Implicit Places using invariants and state equation in 1004 ms returned []
Implicit Place search using SMT with State Equation took 1501 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2671 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 803 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 1 ms.
FORMULA ShieldIIPt-PT-050A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-050A-LTLFireability-13 finished in 3566 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p1)||p0))))'
Support contains 6 out of 953 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 953 transition count 701
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 952 transition count 701
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 4 place count 951 transition count 700
Applied a total of 4 rules in 36 ms. Remains 951 /953 variables (removed 2) and now considering 700/702 (removed 2) transitions.
// Phase 1: matrix 700 rows 951 cols
[2024-05-29 01:03:14] [INFO ] Computed 451 invariants in 5 ms
[2024-05-29 01:03:14] [INFO ] Implicit Places using invariants in 495 ms returned [943, 944]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 496 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 949/953 places, 700/702 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 949 transition count 699
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 948 transition count 699
Applied a total of 2 rules in 22 ms. Remains 948 /949 variables (removed 1) and now considering 699/700 (removed 1) transitions.
// Phase 1: matrix 699 rows 948 cols
[2024-05-29 01:03:14] [INFO ] Computed 449 invariants in 3 ms
[2024-05-29 01:03:15] [INFO ] Implicit Places using invariants in 468 ms returned [937]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 469 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 947/953 places, 699/702 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 946 transition count 698
Applied a total of 2 rules in 28 ms. Remains 946 /947 variables (removed 1) and now considering 698/699 (removed 1) transitions.
// Phase 1: matrix 698 rows 946 cols
[2024-05-29 01:03:15] [INFO ] Computed 448 invariants in 4 ms
[2024-05-29 01:03:15] [INFO ] Implicit Places using invariants in 484 ms returned []
[2024-05-29 01:03:15] [INFO ] Invariant cache hit.
[2024-05-29 01:03:16] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1409 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 946/953 places, 698/702 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2462 ms. Remains : 946/953 places, 698/702 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 758 ms.
Product exploration explored 100000 steps with 0 reset in 978 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 p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 87 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 352 ms. (113 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 334 ms. (119 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 356 ms. (112 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 358 ms. (111 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 339 ms. (117 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 70225 steps, run visited all 4 properties in 1220 ms. (steps per millisecond=57 )
Probabilistic random walk after 70225 steps, saw 69212 distinct states, run finished after 1221 ms. (steps per millisecond=57 ) properties seen :4
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 228 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 946 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 946/946 places, 698/698 transitions.
Applied a total of 0 rules in 22 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
[2024-05-29 01:03:20] [INFO ] Invariant cache hit.
[2024-05-29 01:03:21] [INFO ] Implicit Places using invariants in 492 ms returned []
[2024-05-29 01:03:21] [INFO ] Invariant cache hit.
[2024-05-29 01:03:22] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
[2024-05-29 01:03:22] [INFO ] Redundant transitions in 6 ms returned []
Running 697 sub problems to find dead transitions.
[2024-05-29 01:03:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 946/1644 variables, and 1394 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30015 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1644 variables, 697/3037 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 3037 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30025 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
After SMT, in 60223ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60230ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61719 ms. Remains : 946/946 places, 698/698 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 p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 101 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 760 ms. (52 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 382 ms. (104 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 384 ms. (103 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 424 ms. (94 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 70225 steps, run visited all 4 properties in 1086 ms. (steps per millisecond=64 )
Probabilistic random walk after 70225 steps, saw 69212 distinct states, run finished after 1088 ms. (steps per millisecond=64 ) properties seen :4
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 243 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 756 ms.
Product exploration explored 100000 steps with 0 reset in 929 ms.
Built C files in :
/tmp/ltsmin7869033269016725928
[2024-05-29 01:04:26] [INFO ] Computing symmetric may disable matrix : 698 transitions.
[2024-05-29 01:04:26] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 01:04:26] [INFO ] Computing symmetric may enable matrix : 698 transitions.
[2024-05-29 01:04:26] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 01:04:26] [INFO ] Computing Do-Not-Accords matrix : 698 transitions.
[2024-05-29 01:04:26] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 01:04:26] [INFO ] Built C files in 94ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7869033269016725928
Running compilation step : cd /tmp/ltsmin7869033269016725928;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2167 ms.
Running link step : cd /tmp/ltsmin7869033269016725928;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin7869033269016725928;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10657643185138638579.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 946 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 946/946 places, 698/698 transitions.
Applied a total of 0 rules in 20 ms. Remains 946 /946 variables (removed 0) and now considering 698/698 (removed 0) transitions.
[2024-05-29 01:04:41] [INFO ] Invariant cache hit.
[2024-05-29 01:04:42] [INFO ] Implicit Places using invariants in 498 ms returned []
[2024-05-29 01:04:42] [INFO ] Invariant cache hit.
[2024-05-29 01:04:43] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1448 ms to find 0 implicit places.
[2024-05-29 01:04:43] [INFO ] Redundant transitions in 5 ms returned []
Running 697 sub problems to find dead transitions.
[2024-05-29 01:04:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 946/1644 variables, and 1394 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30019 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/945 variables, 945/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/945 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (OVERLAPS) 1/946 variables, 448/1393 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/946 variables, 1/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/946 variables, 0/1394 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (OVERLAPS) 698/1644 variables, 946/2340 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1644 variables, 697/3037 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 3037 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30026 ms.
Refiners :[Domain max(s): 946/946 constraints, Positive P Invariants (semi-flows): 448/448 constraints, State Equation: 946/946 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
After SMT, in 60210ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60216ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61694 ms. Remains : 946/946 places, 698/698 transitions.
Built C files in :
/tmp/ltsmin18149141333022086593
[2024-05-29 01:05:43] [INFO ] Computing symmetric may disable matrix : 698 transitions.
[2024-05-29 01:05:43] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 01:05:43] [INFO ] Computing symmetric may enable matrix : 698 transitions.
[2024-05-29 01:05:43] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 01:05:43] [INFO ] Computing Do-Not-Accords matrix : 698 transitions.
[2024-05-29 01:05:43] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 01:05:43] [INFO ] Built C files in 97ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18149141333022086593
Running compilation step : cd /tmp/ltsmin18149141333022086593;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2120 ms.
Running link step : cd /tmp/ltsmin18149141333022086593;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin18149141333022086593;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14669966498169366820.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-29 01:05:58] [INFO ] Flatten gal took : 36 ms
[2024-05-29 01:05:58] [INFO ] Flatten gal took : 35 ms
[2024-05-29 01:05:58] [INFO ] Time to serialize gal into /tmp/LTL1069589229571766594.gal : 4 ms
[2024-05-29 01:05:58] [INFO ] Time to serialize properties into /tmp/LTL13303978322054276686.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1069589229571766594.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14729309531460505052.hoa' '-atoms' '/tmp/LTL13303978322054276686.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL13303978322054276686.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14729309531460505052.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2024-05-29 01:06:13] [INFO ] Flatten gal took : 43 ms
[2024-05-29 01:06:13] [INFO ] Flatten gal took : 34 ms
[2024-05-29 01:06:13] [INFO ] Time to serialize gal into /tmp/LTL16407452674085430178.gal : 17 ms
[2024-05-29 01:06:13] [INFO ] Time to serialize properties into /tmp/LTL15221630524162585400.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16407452674085430178.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15221630524162585400.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G(("(((p130==0)||(p391==0))||((p395==0)||(p401==0)))")||(F("((p337==1)&&(p352==1))"))))))
Formula 0 simplified : G(F!"(((p130==0)||(p391==0))||((p395==0)||(p401==0)))" & FG!"((p337==1)&&(p352==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2024-05-29 01:06:28] [INFO ] Flatten gal took : 34 ms
[2024-05-29 01:06:28] [INFO ] Applying decomposition
[2024-05-29 01:06:28] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph18267759799498792721.txt' '-o' '/tmp/graph18267759799498792721.bin' '-w' '/tmp/graph18267759799498792721.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph18267759799498792721.bin' '-l' '-1' '-v' '-w' '/tmp/graph18267759799498792721.weights' '-q' '0' '-e' '0.001'
[2024-05-29 01:06:29] [INFO ] Decomposing Gal with order
[2024-05-29 01:06:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 01:06:29] [INFO ] Removed a total of 149 redundant transitions.
[2024-05-29 01:06:29] [INFO ] Flatten gal took : 45 ms
[2024-05-29 01:06:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 33 ms.
[2024-05-29 01:06:29] [INFO ] Time to serialize gal into /tmp/LTL9509684470335438943.gal : 12 ms
[2024-05-29 01:06:29] [INFO ] Time to serialize properties into /tmp/LTL609978148813188433.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9509684470335438943.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL609978148813188433.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((F(G(("(((i3.i1.i1.u54.p130==0)||(i11.i0.i3.u163.p391==0))||((i11.i1.i1.u165.p395==0)||(i11.i1.i0.u168.p401==0)))")||(F("((i10.u141....191
Formula 0 simplified : G(F!"(((i3.i1.i1.u54.p130==0)||(i11.i0.i3.u163.p391==0))||((i11.i1.i1.u165.p395==0)||(i11.i1.i0.u168.p401==0)))" & FG!"((i10.u141.p3...184
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
685 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,0,6.95999,292164,1,0,461301,505,4220,1.94402e+06,121,3076,237278
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldIIPt-PT-050A-LTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property ShieldIIPt-PT-050A-LTLFireability-14 finished in 203731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((F(p1)&&p0))||X(p2)))'
Support contains 3 out of 953 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 953/953 places, 702/702 transitions.
Applied a total of 0 rules in 17 ms. Remains 953 /953 variables (removed 0) and now considering 702/702 (removed 0) transitions.
// Phase 1: matrix 702 rows 953 cols
[2024-05-29 01:06:37] [INFO ] Computed 451 invariants in 5 ms
[2024-05-29 01:06:38] [INFO ] Implicit Places using invariants in 503 ms returned []
[2024-05-29 01:06:38] [INFO ] Invariant cache hit.
[2024-05-29 01:06:39] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1419 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-05-29 01:06:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 953/1655 variables, and 1404 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30018 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 0/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/952 variables, 952/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/952 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (OVERLAPS) 1/953 variables, 451/1403 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/953 variables, 1/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/953 variables, 0/1404 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (OVERLAPS) 702/1655 variables, 953/2357 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1655 variables, 701/3058 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1655/1655 variables, and 3058 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30020 ms.
Refiners :[Domain max(s): 953/953 constraints, Positive P Invariants (semi-flows): 451/451 constraints, State Equation: 953/953 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 0/0 constraints]
After SMT, in 60217ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60223ms
Finished structural reductions in LTL mode , in 1 iterations and 61661 ms. Remains : 953/953 places, 702/702 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-050A-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 2783 ms.
Product exploration explored 100000 steps with 50000 reset in 2796 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 (NOT p1) p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 16 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-050A-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-050A-LTLFireability-15 finished in 67482 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-29 01:07:45] [INFO ] Flatten gal took : 34 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7853452741350069011
[2024-05-29 01:07:45] [INFO ] Applying decomposition
[2024-05-29 01:07:45] [INFO ] Computing symmetric may disable matrix : 702 transitions.
[2024-05-29 01:07:45] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 01:07:45] [INFO ] Computing symmetric may enable matrix : 702 transitions.
[2024-05-29 01:07:45] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 01:07:45] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph5212833611448758440.txt' '-o' '/tmp/graph5212833611448758440.bin' '-w' '/tmp/graph5212833611448758440.weights'
[2024-05-29 01:07:45] [INFO ] Computing Do-Not-Accords matrix : 702 transitions.
[2024-05-29 01:07:45] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 01:07:45] [INFO ] Built C files in 183ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7853452741350069011
Running compilation step : cd /tmp/ltsmin7853452741350069011;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5212833611448758440.bin' '-l' '-1' '-v' '-w' '/tmp/graph5212833611448758440.weights' '-q' '0' '-e' '0.001'
[2024-05-29 01:07:45] [INFO ] Decomposing Gal with order
[2024-05-29 01:07:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 01:07:46] [INFO ] Removed a total of 150 redundant transitions.
[2024-05-29 01:07:46] [INFO ] Flatten gal took : 48 ms
[2024-05-29 01:07:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 27 ms.
[2024-05-29 01:07:46] [INFO ] Time to serialize gal into /tmp/LTLFireability5765657282895171033.gal : 12 ms
[2024-05-29 01:07:46] [INFO ] Time to serialize properties into /tmp/LTLFireability10263779156222261584.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability5765657282895171033.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10263779156222261584.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((i10.i1.i2.u146.p347==0)||(i10.i1.i2.u150.p358==0))"))))
Formula 0 simplified : GF!"((i10.i1.i2.u146.p347==0)||(i10.i1.i2.u150.p358==0))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Compilation finished in 2274 ms.
Running link step : cd /tmp/ltsmin7853452741350069011;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin7853452741350069011;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
2952 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,0,29.6687,828928,1,0,1.18082e+06,626,4050,5.31502e+06,117,3937,355636
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldIIPt-PT-050A-LTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1056057 ms.

BK_STOP 1716944942314

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-050A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-050A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r356-tall-171683760800324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050A.tgz
mv ShieldIIPt-PT-050A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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