Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532500347.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldIIPs-PT-020A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532500347
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 169K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-00
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-01
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-02
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-03
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-04
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-05
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-06
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-07
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-08
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-09
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-10
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-11
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-12
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-13
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-14
FORMULA_NAME ShieldIIPs-PT-020A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749052542057

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-020A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-04 15:55:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 15:55:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 15:55:43] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2025-06-04 15:55:43] [INFO ] Transformed 503 places.
[2025-06-04 15:55:43] [INFO ] Transformed 483 transitions.
[2025-06-04 15:55:43] [INFO ] Found NUPN structural information;
[2025-06-04 15:55:43] [INFO ] Parsed PT model containing 503 places and 483 transitions and 2166 arcs in 192 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020A-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 40 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
// Phase 1: matrix 483 rows 503 cols
[2025-06-04 15:55:43] [INFO ] Computed 181 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:55:44] [INFO ] Implicit Places using invariants in 500 ms returned []
[2025-06-04 15:55:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:55:44] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 1054 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2025-06-04 15:55:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:58] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:58] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:58] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:58] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:59] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:59] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:59] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:59] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:59] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:59] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:55:59] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:00] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:00] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:00] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:00] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:00] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:00] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:01] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:01] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:04] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1207 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30028 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1689 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:34] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:35] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:36] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:56:36] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1693 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30018 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60229ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60245ms
Finished structural reductions in LTL mode , in 1 iterations and 61369 ms. Remains : 503/503 places, 483/483 transitions.
Support contains 29 out of 503 places after structural reductions.
[2025-06-04 15:56:45] [INFO ] Flatten gal took : 81 ms
[2025-06-04 15:56:45] [INFO ] Flatten gal took : 43 ms
[2025-06-04 15:56:45] [INFO ] Input system was already deterministic with 483 transitions.
Support contains 27 out of 503 places (down from 29) after GAL structural reductions.
RANDOM walk for 13726 steps (10 resets) in 744 ms. (18 steps per ms) remains 0/15 properties
FORMULA ShieldIIPs-PT-020A-LTLCardinality-00 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_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X((G(p0)&&X(p1))))||G(p2))))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 12 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
[2025-06-04 15:56:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:56:46] [INFO ] Implicit Places using invariants in 272 ms returned []
[2025-06-04 15:56:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:56:46] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2025-06-04 15:56:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:00] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:00] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:00] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:00] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:00] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:00] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:00] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:01] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:01] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:01] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:01] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:01] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:01] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:02] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:02] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:02] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:02] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:02] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:02] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:05] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 1.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
(s8 0.0)
(s9 1.0)
(s10 1.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 1.0)
(s19 0.0)
(s20 1.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 1.0)
(s27 0.0)
(s28 1.0)
(s29 0.0)
(s30 0.0)
(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 0.0)
(s42 0.0)
(s43 1.0)
(s44 0.0)
(s45 1.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
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(s52 0.0)
(s53 1.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 1.0)
(s58 0.0)
(s59 1.0)
(s60 1.0)
(s61 0.0)
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(s63 0.0)
(s64 1.0)
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(s68 1.0)
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(s72 0.0)
(s73 0.0)
(s74 0.0)
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(s81 0.0)
(s82 1.0)
(s83 0.0)
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(s85 1.0)
(s86 0.0)
(s87 1.0)
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(s91 0.0)
(s92 0.0)
(s93 1.0)
(s94 0.0)
(s95 1.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 1.0)
(s102 0.0)
(s103 1.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 1.0)
(s108 0.0)
(s109 1.0)
(s110 1.0)
(s111 0.0)
(s112 0.0)
(s113 1.0)
(s114 1.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 1.0)
(s120 1.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 1.0)
(s128 1.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 1.0)
(s133 0.0)
(s134 1.0)
(s135 1.0)
(s136 0.0)
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(s366 0.0)
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(s378 1.0)
(s379 0.0)
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(s381 0.0)
(s382 1.0)
(s383 0.0)
(s384 1.0)
(s385 0.0)
(s386 1.0)
(s387 0.0)
(s388 1.0)
(s389 0.0)
(s390 1.0)
(s391 0.0)
(s392 0.0)
(s393 1.0)
(s394 0.0)
(s395 0.0)
(s396 1.0)
(s397 timeout
0.0)
(s398 0.0)
(s399 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1207 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30023 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1689 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:36] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:37] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:38] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:57:38] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1693 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30019 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60123ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60125ms
Finished structural reductions in LTL mode , in 1 iterations and 60875 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 525 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1)), true, (NOT p0), (AND p0 (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 413 steps with 0 reset in 11 ms.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-01 finished in 61479 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G(!p0)||(!p0&&G(!p1))))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 15 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
[2025-06-04 15:57:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:57:47] [INFO ] Implicit Places using invariants in 243 ms returned []
[2025-06-04 15:57:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:57:47] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 770 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2025-06-04 15:57:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:01] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:01] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:02] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:02] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:02] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:02] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:02] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:02] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:02] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:02] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:03] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:03] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:03] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:03] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:03] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:03] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:04] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:04] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:04] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:07] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1207 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30017 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1689 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:37] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:38] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:39] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:58:40] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1693 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30027 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60119ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60122ms
Finished structural reductions in LTL mode , in 1 iterations and 60908 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 172 ms :[true, p0, p0, (AND p0 p1), p1]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 444 steps with 0 reset in 9 ms.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-03 finished in 61107 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!p0)) U ((!p0&&X(X(!p0)))||X(X(G(!p0))))))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 15 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
[2025-06-04 15:58:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:58:48] [INFO ] Implicit Places using invariants in 224 ms returned []
[2025-06-04 15:58:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:58:49] [INFO ] Implicit Places using invariants and state equation in 486 ms returned []
Implicit Place search using SMT with State Equation took 712 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2025-06-04 15:58:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:02] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:02] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:02] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:02] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:03] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:03] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:03] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:03] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:03] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:03] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:03] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:03] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:04] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:04] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:04] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:04] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:04] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:05] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:05] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:07] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 1.0)
(s5 0.0)
(s6 1.0)
(s7 0.0)
(s8 0.0)
(s9 1.0)
(s10 1.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
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(s458 timeout
0.0)
(s459 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1207 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30020 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1689 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:38] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:39] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:40] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:59:40] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1693 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30019 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60106ms
Finished structural reductions in LTL mode , in 1 iterations and 60835 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 125 ms :[p0, p0, p0, true]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-04 finished in 60987 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(p1)))))'
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 9 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
[2025-06-04 15:59:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:59:49] [INFO ] Implicit Places using invariants in 222 ms returned []
[2025-06-04 15:59:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:59:50] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2025-06-04 15:59:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:03] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:03] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:03] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:03] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:03] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:04] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:04] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:04] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:04] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:04] [INFO ] Deduced a trap composed of 15 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:04] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:04] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:05] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:05] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:05] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:05] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:05] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:06] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:06] [INFO ] Deduced a trap composed of 15 places in 112 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:08] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1207 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30018 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1689 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:39] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:40] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:41] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:00:41] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1693 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30020 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60107ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60109ms
Finished structural reductions in LTL mode , in 1 iterations and 60822 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-05
Stuttering criterion allowed to conclude after 1124 steps with 0 reset in 8 ms.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-05 finished in 60946 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
[2025-06-04 16:00:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:00:50] [INFO ] Implicit Places using invariants in 234 ms returned []
[2025-06-04 16:00:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:00:50] [INFO ] Implicit Places using invariants and state equation in 479 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2025-06-04 16:00:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:04] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:04] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:04] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:04] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:04] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:05] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:05] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:05] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:05] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:05] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:05] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:05] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:05] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:06] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:06] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:06] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:06] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:06] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:07] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:09] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1207 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30020 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1689 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:40] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:41] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:42] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:01:42] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1693 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30021 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60107ms
Finished structural reductions in LTL mode , in 1 iterations and 60827 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-06 finished in 60924 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 483/483 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 503 transition count 482
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 502 transition count 482
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 501 transition count 481
Applied a total of 4 rules in 51 ms. Remains 501 /503 variables (removed 2) and now considering 481/483 (removed 2) transitions.
// Phase 1: matrix 481 rows 501 cols
[2025-06-04 16:01:51] [INFO ] Computed 181 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:01:51] [INFO ] Implicit Places using invariants in 258 ms returned [487]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 260 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 481/483 transitions.
Applied a total of 0 rules in 18 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 331 ms. Remains : 500/503 places, 481/483 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-08
Stuttering criterion allowed to conclude after 1064 steps with 0 reset in 17 ms.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-08 finished in 395 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0) U X(X((!p0||F((!p1&&X(!p1)))))))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 10 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
// Phase 1: matrix 483 rows 503 cols
[2025-06-04 16:01:51] [INFO ] Computed 181 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:01:51] [INFO ] Implicit Places using invariants in 245 ms returned []
[2025-06-04 16:01:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:01:52] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 748 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2025-06-04 16:01:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:05] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:05] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:06] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:06] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:06] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:06] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:06] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:06] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:06] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:07] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:07] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:07] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:07] [INFO ] Deduced a trap composed of 15 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:07] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:07] [INFO ] Deduced a trap composed of 15 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:08] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:08] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:08] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:08] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:11] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1207 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30020 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1689 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:41] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:42] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:43] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:02:43] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1693 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30026 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60119ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Finished structural reductions in LTL mode , in 1 iterations and 60881 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-10
Product exploration explored 100000 steps with 3120 reset in 558 ms.
Product exploration explored 100000 steps with 3123 reset in 585 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 p1), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 105 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
RANDOM walk for 7771 steps (5 resets) in 79 ms. (97 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 136 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 170 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
[2025-06-04 16:02:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 16:02:54] [INFO ] [Real]Absence check using 181 positive place invariants in 98 ms returned sat
[2025-06-04 16:02:55] [INFO ] [Real]Absence check using state equation in 815 ms returned sat
[2025-06-04 16:02:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 16:02:56] [INFO ] [Nat]Absence check using 181 positive place invariants in 82 ms returned sat
[2025-06-04 16:02:57] [INFO ] [Nat]Absence check using state equation in 984 ms returned sat
[2025-06-04 16:02:57] [INFO ] Computed and/alt/rep : 444/1543/444 causal constraints (skipped 38 transitions) in 26 ms.
[2025-06-04 16:03:10] [INFO ] Added : 200 causal constraints over 40 iterations in 13689 ms. Result :unknown
Could not prove EG (AND p0 p1)
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 4 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
[2025-06-04 16:03:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:03:10] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-06-04 16:03:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:03:11] [INFO ] Implicit Places using invariants and state equation in 468 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2025-06-04 16:03:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:24] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:25] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:25] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:25] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:25] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:25] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:25] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:25] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:25] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:26] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:26] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:26] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:26] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:26] [INFO ] Deduced a trap composed of 15 places in 87 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:26] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:27] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:27] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:27] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:27] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:03:30] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1207 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30015 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1689 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:01] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:01] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:03] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:03] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1693 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30026 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60118ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Finished structural reductions in LTL mode , in 1 iterations and 60814 ms. Remains : 503/503 places, 483/483 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 p1), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 100 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
RANDOM walk for 11374 steps (8 resets) in 131 ms. (86 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT (AND p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 186 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 154 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
[2025-06-04 16:04:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 16:04:12] [INFO ] [Real]Absence check using 181 positive place invariants in 99 ms returned sat
[2025-06-04 16:04:13] [INFO ] [Real]Absence check using state equation in 805 ms returned sat
[2025-06-04 16:04:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 16:04:13] [INFO ] [Nat]Absence check using 181 positive place invariants in 85 ms returned sat
[2025-06-04 16:04:14] [INFO ] [Nat]Absence check using state equation in 989 ms returned sat
[2025-06-04 16:04:14] [INFO ] Computed and/alt/rep : 444/1543/444 causal constraints (skipped 38 transitions) in 28 ms.
[2025-06-04 16:04:28] [INFO ] Added : 200 causal constraints over 40 iterations in 13649 ms. Result :unknown
Could not prove EG (AND p0 p1)
Stuttering acceptance computed with spot in 138 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), (AND p0 p1)]
Stuttering criterion allowed to conclude after 51560 steps with 1580 reset in 267 ms.
FORMULA ShieldIIPs-PT-020A-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-10 finished in 157410 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Reduce places removed 1 places and 1 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 502 transition count 481
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 500 transition count 481
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 5 place count 499 transition count 480
Applied a total of 5 rules in 25 ms. Remains 499 /503 variables (removed 4) and now considering 480/483 (removed 3) transitions.
// Phase 1: matrix 480 rows 499 cols
[2025-06-04 16:04:29] [INFO ] Computed 180 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:04:29] [INFO ] Implicit Places using invariants in 237 ms returned []
[2025-06-04 16:04:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:04:29] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 681 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 16:04:29] [INFO ] Redundant transitions in 62 ms returned [474]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 478 sub problems to find dead transitions.
// Phase 1: matrix 479 rows 499 cols
[2025-06-04 16:04:29] [INFO ] Computed 180 invariants in 2 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:33] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:33] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:33] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:33] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:33] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:33] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:34] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:34] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:34] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:34] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:34] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:34] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:34] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:35] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:35] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:35] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:35] [INFO ] Deduced a trap composed of 14 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:35] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:35] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:38] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:49] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:49] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:49] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:49] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:50] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:50] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:50] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:50] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:50] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:50] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:51] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:51] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:51] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:51] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:51] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:51] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:51] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:51] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:52] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 19/1217 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:56] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:56] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:56] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:56] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:04:59] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1222 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30019 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 44/723 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/723 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1222 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1700 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:10] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:12] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:13] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:13] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:13] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:13] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:13] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:13] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:21] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/978 variables, 9/1709 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1709 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30018 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 53/53 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60081ms
Starting structural reductions in SI_LTL mode, iteration 1 : 499/503 places, 479/483 transitions.
Applied a total of 0 rules in 11 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60867 ms. Remains : 499/503 places, 479/483 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-13
Product exploration explored 100000 steps with 1307 reset in 438 ms.
Product exploration explored 100000 steps with 1304 reset in 508 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 277 steps (0 resets) in 8 ms. (30 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2025-06-04 16:05:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 16:05:31] [INFO ] [Real]Absence check using 180 positive place invariants in 67 ms returned sat
[2025-06-04 16:05:32] [INFO ] [Real]Absence check using state equation in 726 ms returned sat
[2025-06-04 16:05:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 16:05:32] [INFO ] [Nat]Absence check using 180 positive place invariants in 71 ms returned sat
[2025-06-04 16:05:33] [INFO ] [Nat]Absence check using state equation in 656 ms returned sat
[2025-06-04 16:05:33] [INFO ] Computed and/alt/rep : 478/1187/478 causal constraints (skipped 0 transitions) in 22 ms.
[2025-06-04 16:05:47] [INFO ] Added : 329 causal constraints over 66 iterations in 14033 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 1 out of 499 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 499/499 places, 479/479 transitions.
Applied a total of 0 rules in 24 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
[2025-06-04 16:05:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:05:47] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-06-04 16:05:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:05:48] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 16:05:48] [INFO ] Redundant transitions in 41 ms returned []
Running 478 sub problems to find dead transitions.
[2025-06-04 16:05:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:51] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:51] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:51] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:52] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:52] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:52] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:52] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:52] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:52] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:52] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:52] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:53] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:53] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:53] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:53] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:53] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:53] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:54] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:54] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:05:56] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:08] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:08] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:08] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:08] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:08] [INFO ] Deduced a trap composed of 8 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:08] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:09] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:09] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:09] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:09] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:09] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:09] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:09] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:09] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:10] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:10] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 16/1214 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1214 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30021 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 36/715 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1214 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1692 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:28] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:28] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:29] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:29] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:30] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:31] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:31] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:33] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:36] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:39] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:06:44] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1703 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30024 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60084ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60799 ms. Remains : 499/499 places, 479/479 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 228 steps (0 resets) in 7 ms. (28 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
[2025-06-04 16:06:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 16:06:48] [INFO ] [Real]Absence check using 180 positive place invariants in 69 ms returned sat
[2025-06-04 16:06:49] [INFO ] [Real]Absence check using state equation in 744 ms returned sat
[2025-06-04 16:06:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 16:06:50] [INFO ] [Nat]Absence check using 180 positive place invariants in 68 ms returned sat
[2025-06-04 16:06:50] [INFO ] [Nat]Absence check using state equation in 668 ms returned sat
[2025-06-04 16:06:50] [INFO ] Computed and/alt/rep : 478/1187/478 causal constraints (skipped 0 transitions) in 23 ms.
[2025-06-04 16:07:04] [INFO ] Added : 329 causal constraints over 66 iterations in 14042 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1268 reset in 397 ms.
Product exploration explored 100000 steps with 1285 reset in 466 ms.
Built C files in :
/tmp/ltsmin11421301622618442654
[2025-06-04 16:07:05] [INFO ] Computing symmetric may disable matrix : 479 transitions.
[2025-06-04 16:07:05] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:07:05] [INFO ] Computing symmetric may enable matrix : 479 transitions.
[2025-06-04 16:07:05] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:07:05] [INFO ] Computing Do-Not-Accords matrix : 479 transitions.
[2025-06-04 16:07:05] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:07:05] [INFO ] Built C files in 89ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11421301622618442654
Running compilation step : cd /tmp/ltsmin11421301622618442654;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1209 ms.
Running link step : cd /tmp/ltsmin11421301622618442654;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin11421301622618442654;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2159876042571443165.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 499 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 499/499 places, 479/479 transitions.
Applied a total of 0 rules in 14 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
[2025-06-04 16:07:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:07:21] [INFO ] Implicit Places using invariants in 247 ms returned []
[2025-06-04 16:07:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:07:21] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 752 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 16:07:21] [INFO ] Redundant transitions in 47 ms returned []
Running 478 sub problems to find dead transitions.
[2025-06-04 16:07:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:25] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:25] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:25] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:25] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:25] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:25] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:26] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:26] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:26] [INFO ] Deduced a trap composed of 14 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:26] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:26] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:26] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:26] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:27] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:27] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:27] [INFO ] Deduced a trap composed of 14 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:27] [INFO ] Deduced a trap composed of 14 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:27] [INFO ] Deduced a trap composed of 14 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:28] [INFO ] Deduced a trap composed of 14 places in 106 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:30] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/699 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1198 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:41] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:42] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:42] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:42] [INFO ] Deduced a trap composed of 8 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:42] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:42] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:42] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:43] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:43] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:43] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:43] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:43] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:43] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:07:43] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 16/1214 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 978/978 variables, and 1214 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30022 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 499/499 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 180/679 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 36/715 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/499 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 4 (OVERLAPS) 479/978 variables, 499/1214 constraints. Problems are: Problem set: 0 solved, 478 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/978 variables, 478/1692 constraints. Problems are: Problem set: 0 solved, 478 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:02] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:02] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:02] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:03] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:03] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:05] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:05] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:06] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:09] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:12] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:08:18] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 978/978 variables, and 1703 constraints, problems are : Problem set: 0 solved, 478 unsolved in 30022 ms.
Refiners :[Domain max(s): 499/499 constraints, Positive P Invariants (semi-flows): 180/180 constraints, State Equation: 499/499 constraints, PredecessorRefiner: 478/478 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60088ms problems are : Problem set: 0 solved, 478 unsolved
Search for dead transitions found 0 dead transitions in 60089ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60907 ms. Remains : 499/499 places, 479/479 transitions.
Built C files in :
/tmp/ltsmin7678071104419221003
[2025-06-04 16:08:21] [INFO ] Computing symmetric may disable matrix : 479 transitions.
[2025-06-04 16:08:21] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:08:21] [INFO ] Computing symmetric may enable matrix : 479 transitions.
[2025-06-04 16:08:21] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:08:21] [INFO ] Computing Do-Not-Accords matrix : 479 transitions.
[2025-06-04 16:08:21] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:08:21] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7678071104419221003
Running compilation step : cd /tmp/ltsmin7678071104419221003;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1082 ms.
Running link step : cd /tmp/ltsmin7678071104419221003;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin7678071104419221003;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2284062714861565219.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-04 16:08:36] [INFO ] Flatten gal took : 29 ms
[2025-06-04 16:08:37] [INFO ] Flatten gal took : 26 ms
[2025-06-04 16:08:37] [INFO ] Time to serialize gal into /tmp/LTL12523561850783673217.gal : 6 ms
[2025-06-04 16:08:37] [INFO ] Time to serialize properties into /tmp/LTL15393555201561773241.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12523561850783673217.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3859954237135176617.hoa' '-atoms' '/tmp/LTL15393555201561773241.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15393555201561773241.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3859954237135176617.hoa
Detected timeout of ITS tools.
[2025-06-04 16:08:52] [INFO ] Flatten gal took : 33 ms
[2025-06-04 16:08:52] [INFO ] Flatten gal took : 25 ms
[2025-06-04 16:08:52] [INFO ] Time to serialize gal into /tmp/LTL5991414151820624561.gal : 5 ms
[2025-06-04 16:08:52] [INFO ] Time to serialize properties into /tmp/LTL13780104120769957746.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5991414151820624561.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13780104120769957746.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(p395==1)"))))
Formula 0 simplified : FG!"(p395==1)"
Detected timeout of ITS tools.
[2025-06-04 16:09:07] [INFO ] Flatten gal took : 20 ms
[2025-06-04 16:09:07] [INFO ] Applying decomposition
[2025-06-04 16:09:07] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15068647222324186203.txt' '-o' '/tmp/graph15068647222324186203.bin' '-w' '/tmp/graph15068647222324186203.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15068647222324186203.bin' '-l' '-1' '-v' '-w' '/tmp/graph15068647222324186203.weights' '-q' '0' '-e' '0.001'
[2025-06-04 16:09:07] [INFO ] Decomposing Gal with order
[2025-06-04 16:09:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 16:09:07] [INFO ] Removed a total of 315 redundant transitions.
[2025-06-04 16:09:07] [INFO ] Flatten gal took : 73 ms
[2025-06-04 16:09:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 300 labels/synchronizations in 14 ms.
[2025-06-04 16:09:07] [INFO ] Time to serialize gal into /tmp/LTL5417184909185355682.gal : 7 ms
[2025-06-04 16:09:07] [INFO ] Time to serialize properties into /tmp/LTL17980464755035592076.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5417184909185355682.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17980464755035592076.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(i15.i2.u143.p395==1)"))))
Formula 0 simplified : FG!"(i15.i2.u143.p395==1)"
Detected timeout of ITS tools.
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-13 finished in 293604 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 483/483 transitions.
Applied a total of 0 rules in 6 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
// Phase 1: matrix 483 rows 503 cols
[2025-06-04 16:09:22] [INFO ] Computed 181 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:09:22] [INFO ] Implicit Places using invariants in 278 ms returned []
[2025-06-04 16:09:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:09:23] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
Running 482 sub problems to find dead transitions.
[2025-06-04 16:09:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:36] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:36] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:36] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:36] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:36] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:37] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:37] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:37] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:37] [INFO ] Deduced a trap composed of 15 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:37] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:37] [INFO ] Deduced a trap composed of 15 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:37] [INFO ] Deduced a trap composed of 15 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:38] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:38] [INFO ] Deduced a trap composed of 15 places in 77 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:38] [INFO ] Deduced a trap composed of 15 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:38] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:38] [INFO ] Deduced a trap composed of 15 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:38] [INFO ] Deduced a trap composed of 15 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:39] [INFO ] Deduced a trap composed of 15 places in 108 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:09:41] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 986/986 variables, and 1207 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30014 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 181/683 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 1/684 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 20/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 6 (OVERLAPS) 483/986 variables, 503/1207 constraints. Problems are: Problem set: 0 solved, 482 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/986 variables, 482/1689 constraints. Problems are: Problem set: 0 solved, 482 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:10:12] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:10:13] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:10:14] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:10:14] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 986/986 variables, and 1693 constraints, problems are : Problem set: 0 solved, 482 unsolved in 30025 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 503/503 constraints, PredecessorRefiner: 482/482 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60121ms problems are : Problem set: 0 solved, 482 unsolved
Search for dead transitions found 0 dead transitions in 60122ms
Finished structural reductions in LTL mode , in 1 iterations and 60890 ms. Remains : 503/503 places, 483/483 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020A-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 804 ms.
Product exploration explored 100000 steps with 33333 reset in 860 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 (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-020A-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-020A-LTLCardinality-15 finished in 62699 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2025-06-04 16:10:25] [INFO ] Flatten gal took : 20 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3616219181139265621
[2025-06-04 16:10:25] [INFO ] Computing symmetric may disable matrix : 483 transitions.
[2025-06-04 16:10:25] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:10:25] [INFO ] Computing symmetric may enable matrix : 483 transitions.
[2025-06-04 16:10:25] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:10:25] [INFO ] Applying decomposition
[2025-06-04 16:10:25] [INFO ] Flatten gal took : 20 ms
[2025-06-04 16:10:25] [INFO ] Computing Do-Not-Accords matrix : 483 transitions.
[2025-06-04 16:10:25] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:10:25] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3616219181139265621
Running compilation step : cd /tmp/ltsmin3616219181139265621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4689630372174096878.txt' '-o' '/tmp/graph4689630372174096878.bin' '-w' '/tmp/graph4689630372174096878.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4689630372174096878.bin' '-l' '-1' '-v' '-w' '/tmp/graph4689630372174096878.weights' '-q' '0' '-e' '0.001'
[2025-06-04 16:10:25] [INFO ] Decomposing Gal with order
[2025-06-04 16:10:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 16:10:25] [INFO ] Removed a total of 320 redundant transitions.
[2025-06-04 16:10:25] [INFO ] Flatten gal took : 49 ms
[2025-06-04 16:10:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 312 labels/synchronizations in 53 ms.
[2025-06-04 16:10:25] [INFO ] Time to serialize gal into /tmp/LTLCardinality1086955856732154551.gal : 6 ms
[2025-06-04 16:10:25] [INFO ] Time to serialize properties into /tmp/LTLCardinality18370803050049741339.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality1086955856732154551.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality18370803050049741339.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(i15.i1.u143.p395==1)"))))
Formula 0 simplified : FG!"(i15.i1.u143.p395==1)"
Compilation finished in 1091 ms.
Running link step : cd /tmp/ltsmin3616219181139265621;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin3616219181139265621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 4/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.004: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.014: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.014: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.031: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.031: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.044: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.063: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.063: Initializing POR dependencies: labels 484, guards 483
pins2lts-mc-linux64( 4/ 8), 0.098: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.098: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.099: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.109: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.114: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.115: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 3.371: LTL layer: formula: [](<>((LTLAPp0==true)))
pins2lts-mc-linux64( 5/ 8), 3.371: "[](<>((LTLAPp0==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 3.371: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 3.824: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 3.868: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc-linux64( 0/ 8), 3.883: There are 486 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 3.883: State length is 504, there are 486 groups
pins2lts-mc-linux64( 0/ 8), 3.883: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 3.883: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 3.883: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 3.883: Visible groups: 0 / 486, labels: 1 / 486
pins2lts-mc-linux64( 0/ 8), 3.883: POR cycle proviso: cndfs (ltl)
pins2lts-mc-linux64( 0/ 8), 3.883: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc-linux64( 1/ 8), 3.992: [Blue] ~120 levels ~960 states ~2240 transitions
pins2lts-mc-linux64( 6/ 8), 4.081: [Blue] ~187 levels ~1920 states ~5656 transitions
pins2lts-mc-linux64( 6/ 8), 4.209: [Blue] ~202 levels ~3840 states ~8032 transitions
pins2lts-mc-linux64( 6/ 8), 4.337: [Blue] ~207 levels ~7680 states ~13456 transitions
pins2lts-mc-linux64( 7/ 8), 4.466: [Blue] ~220 levels ~15360 states ~24232 transitions
pins2lts-mc-linux64( 7/ 8), 4.695: [Blue] ~220 levels ~30720 states ~46056 transitions
pins2lts-mc-linux64( 7/ 8), 5.557: [Blue] ~222 levels ~61440 states ~87664 transitions
pins2lts-mc-linux64( 7/ 8), 8.037: [Blue] ~222 levels ~122880 states ~170936 transitions
pins2lts-mc-linux64( 7/ 8), 11.031: [Blue] ~223 levels ~245760 states ~344136 transitions
pins2lts-mc-linux64( 7/ 8), 16.727: [Blue] ~225 levels ~491520 states ~693952 transitions
pins2lts-mc-linux64( 5/ 8), 30.396: [Blue] ~235 levels ~983040 states ~1615904 transitions
pins2lts-mc-linux64( 5/ 8), 51.167: [Blue] ~235 levels ~1966080 states ~3309632 transitions
pins2lts-mc-linux64( 5/ 8), 92.074: [Blue] ~235 levels ~3932160 states ~6756416 transitions
pins2lts-mc-linux64( 5/ 8), 174.770: [Blue] ~235 levels ~7864320 states ~13352408 transitions
pins2lts-mc-linux64( 5/ 8), 345.910: [Blue] ~235 levels ~15728640 states ~27769464 transitions
pins2lts-mc-linux64( 0/ 8), 416.729: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 416.821:
pins2lts-mc-linux64( 0/ 8), 416.821: Explored 17548041 states 30879206 transitions, fanout: 1.760
pins2lts-mc-linux64( 0/ 8), 416.821: Total exploration time 412.930 sec (412.830 sec minimum, 412.875 sec on average)
pins2lts-mc-linux64( 0/ 8), 416.821: States per second: 42496, Transitions per second: 74781
pins2lts-mc-linux64( 0/ 8), 416.821:
pins2lts-mc-linux64( 0/ 8), 416.821: State space has 17551950 states, 17546337 are accepting
pins2lts-mc-linux64( 0/ 8), 416.821: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 416.821: blue states: 17548041 (99.98%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 416.821: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 416.821: all-red states: 17546337 (99.97%), bogus 4 (0.00%)
pins2lts-mc-linux64( 0/ 8), 416.821:
pins2lts-mc-linux64( 0/ 8), 416.821: Total memory used for local state coloring: 0.0MB
pins2lts-mc-linux64( 0/ 8), 416.821:
pins2lts-mc-linux64( 0/ 8), 416.821: Queue width: 8B, total height: 2001, memory: 0.02MB
pins2lts-mc-linux64( 0/ 8), 416.821: Tree memory: 389.9MB, 23.3 B/state, compr.: 1.2%
pins2lts-mc-linux64( 0/ 8), 416.821: Tree fill ratio (roots/leafs): 13.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 416.821: Stored 487 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 416.821: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 416.821: Est. total memory use: 389.9MB (~1024.0MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin3616219181139265621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin3616219181139265621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-06-04 16:35:21] [INFO ] Applying decomposition
[2025-06-04 16:35:21] [INFO ] Flatten gal took : 231 ms
[2025-06-04 16:35:21] [INFO ] Decomposing Gal with order
[2025-06-04 16:35:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 16:35:22] [INFO ] Removed a total of 340 redundant transitions.
[2025-06-04 16:35:22] [INFO ] Flatten gal took : 326 ms
[2025-06-04 16:35:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 240 labels/synchronizations in 74 ms.
[2025-06-04 16:35:22] [INFO ] Time to serialize gal into /tmp/LTLCardinality7613850375730433999.gal : 26 ms
[2025-06-04 16:35:22] [INFO ] Time to serialize properties into /tmp/LTLCardinality6542806068290204210.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality7613850375730433999.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6542806068290204210.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(u160.p395==1)"))))
Formula 0 simplified : FG!"(u160.p395==1)"

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPs-PT-020A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldIIPs-PT-020A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894532500347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-020A.tgz
mv ShieldIIPs-PT-020A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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