Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889265100932.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SemanticWebServices-PT-S256P09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889265100932
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 32M
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K 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 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 32M 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 SemanticWebServices-PT-S256P09-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S256P09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749265676951

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 03:07:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 03:07:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 03:07:59] [INFO ] Load time of PNML (sax parser for PT used): 1123 ms
[2025-06-07 03:07:59] [INFO ] Transformed 418 places.
[2025-06-07 03:07:59] [INFO ] Transformed 27524 transitions.
[2025-06-07 03:07:59] [INFO ] Parsed PT model containing 418 places and 27524 transitions and 270595 arcs in 1392 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 59 places in 63 ms
Reduce places removed 59 places and 19423 transitions.
Ensure Unique test removed 2463 transitions
Reduce redundant transitions removed 2463 transitions.
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 359 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 359/359 places, 5638/5638 transitions.
Ensure Unique test removed 20 places
Reduce places removed 92 places and 0 transitions.
Ensure Unique test removed 815 transitions
Reduce isomorphic transitions removed 815 transitions.
Iterating post reduction 0 with 907 rules applied. Total rules applied 907 place count 267 transition count 4823
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 949 place count 225 transition count 3280
Iterating global reduction 1 with 42 rules applied. Total rules applied 991 place count 225 transition count 3280
Ensure Unique test removed 619 transitions
Reduce isomorphic transitions removed 619 transitions.
Iterating post reduction 1 with 619 rules applied. Total rules applied 1610 place count 225 transition count 2661
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1621 place count 214 transition count 2616
Iterating global reduction 2 with 11 rules applied. Total rules applied 1632 place count 214 transition count 2616
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 1672 place count 214 transition count 2576
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1676 place count 210 transition count 2572
Iterating global reduction 3 with 4 rules applied. Total rules applied 1680 place count 210 transition count 2572
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1684 place count 210 transition count 2568
Drop transitions (Redundant composition of simpler transitions.) removed 425 transitions
Redundant transition composition rules discarded 425 transitions
Iterating global reduction 4 with 425 rules applied. Total rules applied 2109 place count 210 transition count 2143
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 4 with 142 rules applied. Total rules applied 2251 place count 181 transition count 2030
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 2263 place count 169 transition count 1571
Iterating global reduction 5 with 12 rules applied. Total rules applied 2275 place count 169 transition count 1571
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 5 with 86 rules applied. Total rules applied 2361 place count 169 transition count 1485
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2362 place count 168 transition count 1389
Iterating global reduction 6 with 1 rules applied. Total rules applied 2363 place count 168 transition count 1389
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2364 place count 168 transition count 1388
Drop transitions (Redundant composition of simpler transitions.) removed 150 transitions
Redundant transition composition rules discarded 150 transitions
Iterating global reduction 7 with 150 rules applied. Total rules applied 2514 place count 168 transition count 1238
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 7 with 28 rules applied. Total rules applied 2542 place count 163 transition count 1215
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 2544 place count 161 transition count 1207
Iterating global reduction 8 with 2 rules applied. Total rules applied 2546 place count 161 transition count 1207
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 8 with 30 rules applied. Total rules applied 2576 place count 161 transition count 1177
Applied a total of 2576 rules in 159 ms. Remains 161 /359 variables (removed 198) and now considering 1177/5638 (removed 4461) transitions.
[2025-06-07 03:08:00] [INFO ] Flow matrix only has 455 transitions (discarded 722 similar events)
// Phase 1: matrix 455 rows 161 cols
[2025-06-07 03:08:00] [INFO ] Computed 1 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:08:00] [INFO ] Implicit Places using invariants in 311 ms returned []
[2025-06-07 03:08:00] [INFO ] Flow matrix only has 455 transitions (discarded 722 similar events)
[2025-06-07 03:08:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:08:00] [INFO ] State equation strengthened by 237 read => feed constraints.
[2025-06-07 03:08:00] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 798 ms to find 0 implicit places.
Running 964 sub problems to find dead transitions.
[2025-06-07 03:08:00] [INFO ] Flow matrix only has 455 transitions (discarded 722 similar events)
[2025-06-07 03:08:00] [INFO ] Invariant cache hit.
[2025-06-07 03:08:00] [INFO ] State equation strengthened by 237 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 1 (OVERLAPS) 2/159 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 3 (OVERLAPS) 452/611 variables, 159/160 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/611 variables, 237/397 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/611 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 6 (OVERLAPS) 4/615 variables, 2/399 constraints. Problems are: Problem set: 0 solved, 964 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 615/616 variables, and 399 constraints, problems are : Problem set: 0 solved, 964 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 161/161 constraints, ReadFeed: 237/237 constraints, PredecessorRefiner: 964/964 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 964 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 1 (OVERLAPS) 2/159 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 3 (OVERLAPS) 452/611 variables, 159/160 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/611 variables, 237/397 constraints. Problems are: Problem set: 0 solved, 964 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/611 variables, 733/1130 constraints. Problems are: Problem set: 0 solved, 964 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 611/616 variables, and 1130 constraints, problems are : Problem set: 0 solved, 964 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 159/161 constraints, ReadFeed: 237/237 constraints, PredecessorRefiner: 733/964 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60686ms problems are : Problem set: 0 solved, 964 unsolved
Search for dead transitions found 0 dead transitions in 60705ms
Starting structural reductions in LTL mode, iteration 1 : 161/359 places, 1177/5638 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61687 ms. Remains : 161/359 places, 1177/5638 transitions.
Support contains 13 out of 161 places after structural reductions.
[2025-06-07 03:09:01] [INFO ] Flatten gal took : 99 ms
[2025-06-07 03:09:01] [INFO ] Flatten gal took : 57 ms
[2025-06-07 03:09:02] [INFO ] Input system was already deterministic with 1177 transitions.
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 1782 steps (0 resets) in 226 ms. (7 steps per ms) remains 0/5 properties
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F((p1&&F(p2))))||p0)))'
Support contains 6 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 1177/1177 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 159 transition count 1151
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 157 transition count 1042
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 157 transition count 1042
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 52 place count 157 transition count 1022
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 60 place count 157 transition count 1014
Applied a total of 60 rules in 13 ms. Remains 157 /161 variables (removed 4) and now considering 1014/1177 (removed 163) transitions.
[2025-06-07 03:09:02] [INFO ] Flow matrix only has 431 transitions (discarded 583 similar events)
// Phase 1: matrix 431 rows 157 cols
[2025-06-07 03:09:02] [INFO ] Computed 1 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:09:02] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-07 03:09:02] [INFO ] Flow matrix only has 431 transitions (discarded 583 similar events)
[2025-06-07 03:09:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:09:02] [INFO ] State equation strengthened by 223 read => feed constraints.
[2025-06-07 03:09:02] [INFO ] Implicit Places using invariants and state equation in 357 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
Running 811 sub problems to find dead transitions.
[2025-06-07 03:09:02] [INFO ] Flow matrix only has 431 transitions (discarded 583 similar events)
[2025-06-07 03:09:02] [INFO ] Invariant cache hit.
[2025-06-07 03:09:02] [INFO ] State equation strengthened by 223 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 1 (OVERLAPS) 2/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 3 (OVERLAPS) 430/587 variables, 157/158 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 223/381 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/587 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 6 (OVERLAPS) 0/587 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 811 unsolved
No progress, stopping.
After SMT solving in domain Real declared 587/588 variables, and 381 constraints, problems are : Problem set: 0 solved, 811 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 223/223 constraints, PredecessorRefiner: 811/811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 811 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 1 (OVERLAPS) 2/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 3 (OVERLAPS) 430/587 variables, 157/158 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 223/381 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/587 variables, 811/1192 constraints. Problems are: Problem set: 0 solved, 811 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 587/588 variables, and 1192 constraints, problems are : Problem set: 0 solved, 811 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 223/223 constraints, PredecessorRefiner: 811/811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60343ms problems are : Problem set: 0 solved, 811 unsolved
Search for dead transitions found 0 dead transitions in 60347ms
Starting structural reductions in LTL mode, iteration 1 : 157/161 places, 1014/1177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60841 ms. Remains : 157/161 places, 1014/1177 transitions.
Stuttering acceptance computed with spot in 256 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 377 ms.
Product exploration explored 100000 steps with 50000 reset in 274 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (X (NOT p2))), (X (X (AND p1 (NOT p2)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 22 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S256P09-LTLFireability-06 finished in 61887 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&&X(X(p0))))))'
Support contains 3 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 1177/1177 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 159 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 155 transition count 1016
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 155 transition count 1016
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 79 place count 155 transition count 973
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 80 place count 154 transition count 961
Iterating global reduction 2 with 1 rules applied. Total rules applied 81 place count 154 transition count 961
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 90 place count 154 transition count 952
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 98 place count 154 transition count 944
Applied a total of 98 rules in 20 ms. Remains 154 /161 variables (removed 7) and now considering 944/1177 (removed 233) transitions.
[2025-06-07 03:10:04] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
// Phase 1: matrix 419 rows 154 cols
[2025-06-07 03:10:04] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:10:04] [INFO ] Implicit Places using invariants in 103 ms returned []
[2025-06-07 03:10:04] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2025-06-07 03:10:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:10:04] [INFO ] State equation strengthened by 213 read => feed constraints.
[2025-06-07 03:10:04] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
Running 743 sub problems to find dead transitions.
[2025-06-07 03:10:04] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2025-06-07 03:10:04] [INFO ] Invariant cache hit.
[2025-06-07 03:10:04] [INFO ] State equation strengthened by 213 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 1 (OVERLAPS) 2/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 3 (OVERLAPS) 418/572 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/572 variables, 213/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 6 (OVERLAPS) 0/572 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
No progress, stopping.
After SMT solving in domain Real declared 572/573 variables, and 368 constraints, problems are : Problem set: 0 solved, 743 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 154/154 constraints, ReadFeed: 213/213 constraints, PredecessorRefiner: 743/743 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 743 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 1 (OVERLAPS) 2/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 3 (OVERLAPS) 418/572 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/572 variables, 213/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 743/1111 constraints. Problems are: Problem set: 0 solved, 743 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 572/573 variables, and 1111 constraints, problems are : Problem set: 0 solved, 743 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 154/154 constraints, ReadFeed: 213/213 constraints, PredecessorRefiner: 743/743 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60270ms problems are : Problem set: 0 solved, 743 unsolved
Search for dead transitions found 0 dead transitions in 60274ms
Starting structural reductions in LTL mode, iteration 1 : 154/161 places, 944/1177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60749 ms. Remains : 154/161 places, 944/1177 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLFireability-08
Product exploration explored 100000 steps with 24962 reset in 367 ms.
Product exploration explored 100000 steps with 24922 reset in 384 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 5 states, 9 edges and 1 AP (stutter sensitive) to 5 states, 9 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 1962 steps (0 resets) in 43 ms. (44 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 5 states, 9 edges and 1 AP (stutter sensitive) to 5 states, 9 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 154 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 944/944 transitions.
Applied a total of 0 rules in 7 ms. Remains 154 /154 variables (removed 0) and now considering 944/944 (removed 0) transitions.
[2025-06-07 03:11:06] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2025-06-07 03:11:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:11:06] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-07 03:11:06] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2025-06-07 03:11:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:11:06] [INFO ] State equation strengthened by 213 read => feed constraints.
[2025-06-07 03:11:07] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 430 ms to find 0 implicit places.
Running 743 sub problems to find dead transitions.
[2025-06-07 03:11:07] [INFO ] Flow matrix only has 419 transitions (discarded 525 similar events)
[2025-06-07 03:11:07] [INFO ] Invariant cache hit.
[2025-06-07 03:11:07] [INFO ] State equation strengthened by 213 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 1 (OVERLAPS) 2/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 3 (OVERLAPS) 418/572 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/572 variables, 213/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 0/572 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
No progress, stopping.
After SMT solving in domain Real declared 572/573 variables, and 368 constraints, problems are : Problem set: 0 solved, 743 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 154/154 constraints, ReadFeed: 213/213 constraints, PredecessorRefiner: 743/743 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 743 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 1 (OVERLAPS) 2/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 3 (OVERLAPS) 418/572 variables, 154/155 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/572 variables, 213/368 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 743/1111 constraints. Problems are: Problem set: 0 solved, 743 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 0/1111 constraints. Problems are: Problem set: 0 solved, 743 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 572/573 variables, and 1111 constraints, problems are : Problem set: 0 solved, 743 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 154/154 constraints, ReadFeed: 213/213 constraints, PredecessorRefiner: 743/743 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60300ms problems are : Problem set: 0 solved, 743 unsolved
Search for dead transitions found 0 dead transitions in 60304ms
Finished structural reductions in LTL mode , in 1 iterations and 60745 ms. Remains : 154/154 places, 944/944 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 5 states, 9 edges and 1 AP (stutter sensitive) to 5 states, 9 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 802 steps (0 resets) in 42 ms. (18 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 5 states, 9 edges and 1 AP (stutter sensitive) to 5 states, 9 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 169 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 24943 reset in 498 ms.
Product exploration explored 100000 steps with 24992 reset in 340 ms.
Built C files in :
/tmp/ltsmin13028916028223483168
[2025-06-07 03:12:09] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13028916028223483168
Running compilation step : cd /tmp/ltsmin13028916028223483168;'/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 1535 ms.
Running link step : cd /tmp/ltsmin13028916028223483168;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin13028916028223483168;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7632166064324811422.hoa' '--buchi-type=spotba'
LTSmin run took 821 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SemanticWebServices-PT-S256P09-LTLFireability-08 finished in 127653 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))'
Support contains 3 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 1177/1177 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 159 transition count 1151
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 157 transition count 1042
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 157 transition count 1042
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 52 place count 157 transition count 1022
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 60 place count 157 transition count 1014
Applied a total of 60 rules in 17 ms. Remains 157 /161 variables (removed 4) and now considering 1014/1177 (removed 163) transitions.
[2025-06-07 03:12:11] [INFO ] Flow matrix only has 431 transitions (discarded 583 similar events)
// Phase 1: matrix 431 rows 157 cols
[2025-06-07 03:12:11] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:12:11] [INFO ] Implicit Places using invariants in 103 ms returned []
[2025-06-07 03:12:11] [INFO ] Flow matrix only has 431 transitions (discarded 583 similar events)
[2025-06-07 03:12:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:12:12] [INFO ] State equation strengthened by 223 read => feed constraints.
[2025-06-07 03:12:12] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
Running 811 sub problems to find dead transitions.
[2025-06-07 03:12:12] [INFO ] Flow matrix only has 431 transitions (discarded 583 similar events)
[2025-06-07 03:12:12] [INFO ] Invariant cache hit.
[2025-06-07 03:12:12] [INFO ] State equation strengthened by 223 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 1 (OVERLAPS) 2/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 3 (OVERLAPS) 430/587 variables, 157/158 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 223/381 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/587 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 6 (OVERLAPS) 0/587 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 811 unsolved
No progress, stopping.
After SMT solving in domain Real declared 587/588 variables, and 381 constraints, problems are : Problem set: 0 solved, 811 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 223/223 constraints, PredecessorRefiner: 811/811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 811 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 1 (OVERLAPS) 2/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 3 (OVERLAPS) 430/587 variables, 157/158 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/587 variables, 223/381 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/587 variables, 811/1192 constraints. Problems are: Problem set: 0 solved, 811 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 587/588 variables, and 1192 constraints, problems are : Problem set: 0 solved, 811 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 223/223 constraints, PredecessorRefiner: 811/811 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60341ms problems are : Problem set: 0 solved, 811 unsolved
Search for dead transitions found 0 dead transitions in 60344ms
Starting structural reductions in LTL mode, iteration 1 : 157/161 places, 1014/1177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60818 ms. Remains : 157/161 places, 1014/1177 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P09-LTLFireability-09 finished in 60910 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 3 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 1177/1177 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 158 transition count 1129
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 158 transition count 1129
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 43 place count 158 transition count 1092
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 157 transition count 1080
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 157 transition count 1080
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 54 place count 157 transition count 1071
Applied a total of 54 rules in 11 ms. Remains 157 /161 variables (removed 4) and now considering 1071/1177 (removed 106) transitions.
[2025-06-07 03:13:12] [INFO ] Flow matrix only has 440 transitions (discarded 631 similar events)
// Phase 1: matrix 440 rows 157 cols
[2025-06-07 03:13:12] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:13:12] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-07 03:13:12] [INFO ] Flow matrix only has 440 transitions (discarded 631 similar events)
[2025-06-07 03:13:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:13:13] [INFO ] State equation strengthened by 224 read => feed constraints.
[2025-06-07 03:13:13] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
Running 860 sub problems to find dead transitions.
[2025-06-07 03:13:13] [INFO ] Flow matrix only has 440 transitions (discarded 631 similar events)
[2025-06-07 03:13:13] [INFO ] Invariant cache hit.
[2025-06-07 03:13:13] [INFO ] State equation strengthened by 224 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 1 (OVERLAPS) 2/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 3 (OVERLAPS) 437/592 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 224/380 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 860 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 4/596 variables, 2/382 constraints. Problems are: Problem set: 0 solved, 860 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 596/597 variables, and 382 constraints, problems are : Problem set: 0 solved, 860 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 224/224 constraints, PredecessorRefiner: 860/860 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 860 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 1 (OVERLAPS) 2/155 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 3 (OVERLAPS) 437/592 variables, 155/156 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/592 variables, 224/380 constraints. Problems are: Problem set: 0 solved, 860 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 645/1025 constraints. Problems are: Problem set: 0 solved, 860 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/597 variables, and 1025 constraints, problems are : Problem set: 0 solved, 860 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 155/157 constraints, ReadFeed: 224/224 constraints, PredecessorRefiner: 645/860 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60467ms problems are : Problem set: 0 solved, 860 unsolved
Search for dead transitions found 0 dead transitions in 60469ms
Starting structural reductions in LTL mode, iteration 1 : 157/161 places, 1071/1177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60972 ms. Remains : 157/161 places, 1071/1177 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P09-LTLFireability-15
Product exploration explored 100000 steps with 33333 reset in 469 ms.
Product exploration explored 100000 steps with 33333 reset in 426 ms.
Computed a total of 7 stabilizing places and 7 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 28 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S256P09-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S256P09-LTLFireability-15 finished in 62023 ms.
All properties solved by simple procedures.
Total runtime 376701 ms.

BK_STOP 1749266054933

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ 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 LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SemanticWebServices-PT-S256P09"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is SemanticWebServices-PT-S256P09, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-tall-174889265100932"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P09.tgz
mv SemanticWebServices-PT-S256P09 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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