Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533500860.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 ShieldPPPt-PT-010A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533500860
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 67K May 29 14:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-010A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749302673168

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-010A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 13:24:34] [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 13:24:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 13:24:34] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2025-06-07 13:24:34] [INFO ] Transformed 253 places.
[2025-06-07 13:24:34] [INFO ] Transformed 183 transitions.
[2025-06-07 13:24:34] [INFO ] Found NUPN structural information;
[2025-06-07 13:24:34] [INFO ] Parsed PT model containing 253 places and 183 transitions and 726 arcs in 173 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-010A-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 19 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
// Phase 1: matrix 182 rows 253 cols
[2025-06-07 13:24:34] [INFO ] Computed 111 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:24:35] [INFO ] Implicit Places using invariants in 408 ms returned []
[2025-06-07 13:24:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:24:35] [INFO ] Implicit Places using invariants and state equation in 437 ms returned []
Implicit Place search using SMT with State Equation took 877 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:24:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 9211 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18295 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27608ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 27622ms
Finished structural reductions in LTL mode , in 1 iterations and 28536 ms. Remains : 253/253 places, 182/182 transitions.
Support contains 64 out of 253 places after structural reductions.
[2025-06-07 13:25:03] [INFO ] Flatten gal took : 42 ms
[2025-06-07 13:25:03] [INFO ] Flatten gal took : 20 ms
[2025-06-07 13:25:03] [INFO ] Input system was already deterministic with 182 transitions.
Reduction of identical properties reduced properties to check from 34 to 33
RANDOM walk for 40000 steps (8 resets) in 1349 ms. (29 steps per ms) remains 1/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 275 ms. (144 steps per ms) remains 1/1 properties
[2025-06-07 13:25:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/11 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 242/253 variables, 107/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/253 variables, 242/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 1 unsolved in 193 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/11 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 242/253 variables, 107/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/253 variables, 242/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/435 variables, 1/618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/435 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/435 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 618 constraints, problems are : Problem set: 0 solved, 1 unsolved in 218 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 418ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 316 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=63 )
Parikh walk visited 1 properties in 9 ms.
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' '!(F(G(p0)))'
Support contains 2 out of 253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 251 transition count 180
Applied a total of 4 rules in 39 ms. Remains 251 /253 variables (removed 2) and now considering 180/182 (removed 2) transitions.
// Phase 1: matrix 180 rows 251 cols
[2025-06-07 13:25:05] [INFO ] Computed 111 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:05] [INFO ] Implicit Places using invariants in 164 ms returned [244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 166 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/253 places, 180/182 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 250 transition count 178
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 248 transition count 178
Applied a total of 4 rules in 17 ms. Remains 248 /250 variables (removed 2) and now considering 178/180 (removed 2) transitions.
// Phase 1: matrix 178 rows 248 cols
[2025-06-07 13:25:05] [INFO ] Computed 110 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:05] [INFO ] Implicit Places using invariants in 146 ms returned [231, 235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 147 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 246/253 places, 178/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 244 transition count 176
Applied a total of 4 rules in 19 ms. Remains 244 /246 variables (removed 2) and now considering 176/178 (removed 2) transitions.
// Phase 1: matrix 176 rows 244 cols
[2025-06-07 13:25:05] [INFO ] Computed 108 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:05] [INFO ] Implicit Places using invariants in 137 ms returned []
[2025-06-07 13:25:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:05] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 244/253 places, 176/182 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 734 ms. Remains : 244/253 places, 176/182 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 443 ms.
Stack based approach found an accepted trace after 914 steps with 0 reset with depth 915 and stack size 836 in 5 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-00 finished in 1393 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((F(p0) U !p1) U X(X(p0))) U X(p2)))'
Support contains 6 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 6 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
// Phase 1: matrix 182 rows 253 cols
[2025-06-07 13:25:06] [INFO ] Computed 111 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:06] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-06-07 13:25:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:06] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:25:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8728 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18777 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27532ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 27533ms
Finished structural reductions in LTL mode , in 1 iterations and 27918 ms. Remains : 253/253 places, 182/182 transitions.
Stuttering acceptance computed with spot in 373 ms :[(NOT p2), (NOT p2), (AND p1 (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), p1]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-01
Product exploration explored 100000 steps with 16347 reset in 320 ms.
Stack based approach found an accepted trace after 48 steps with 7 reset with depth 7 and stack size 7 in 1 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-01 finished in 28649 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(G(p0))&&F(p1))))'
Support contains 4 out of 253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 251 transition count 180
Applied a total of 4 rules in 18 ms. Remains 251 /253 variables (removed 2) and now considering 180/182 (removed 2) transitions.
// Phase 1: matrix 180 rows 251 cols
[2025-06-07 13:25:35] [INFO ] Computed 111 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:35] [INFO ] Implicit Places using invariants in 153 ms returned [244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 155 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/253 places, 180/182 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 250 transition count 178
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 248 transition count 178
Applied a total of 4 rules in 9 ms. Remains 248 /250 variables (removed 2) and now considering 178/180 (removed 2) transitions.
// Phase 1: matrix 178 rows 248 cols
[2025-06-07 13:25:35] [INFO ] Computed 110 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:35] [INFO ] Implicit Places using invariants in 140 ms returned [231, 235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 141 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 246/253 places, 178/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 244 transition count 176
Applied a total of 4 rules in 20 ms. Remains 244 /246 variables (removed 2) and now considering 176/178 (removed 2) transitions.
// Phase 1: matrix 176 rows 244 cols
[2025-06-07 13:25:35] [INFO ] Computed 108 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:35] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-06-07 13:25:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:35] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 244/253 places, 176/182 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 662 ms. Remains : 244/253 places, 176/182 transitions.
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-02
Product exploration explored 100000 steps with 495 reset in 267 ms.
Stack based approach found an accepted trace after 48 steps with 0 reset with depth 49 and stack size 49 in 1 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-02 finished in 1048 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)||G(!p1))))'
Support contains 6 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 2 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
// Phase 1: matrix 182 rows 253 cols
[2025-06-07 13:25:36] [INFO ] Computed 111 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:36] [INFO ] Implicit Places using invariants in 122 ms returned []
[2025-06-07 13:25:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:25:36] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:25:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8632 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18349 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27002ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 27003ms
Finished structural reductions in LTL mode , in 1 iterations and 27320 ms. Remains : 253/253 places, 182/182 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-03
Product exploration explored 100000 steps with 990 reset in 306 ms.
Product exploration explored 100000 steps with 995 reset in 350 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 112 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 391 ms. (102 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 354 ms. (112 steps per ms) remains 1/1 properties
[2025-06-07 13:26:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 238/253 variables, 105/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/253 variables, 238/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 1 unsolved in 116 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 9/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 238/253 variables, 105/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/253 variables, 238/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/435 variables, 1/618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/435 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/435 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 618 constraints, problems are : Problem set: 0 solved, 1 unsolved in 239 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 360ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 8647 steps, including 316 resets, run visited all 1 properties in 33 ms. (steps per millisecond=262 )
Parikh walk visited 1 properties in 32 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 305 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
Support contains 6 out of 253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 251 transition count 180
Applied a total of 4 rules in 12 ms. Remains 251 /253 variables (removed 2) and now considering 180/182 (removed 2) transitions.
// Phase 1: matrix 180 rows 251 cols
[2025-06-07 13:26:06] [INFO ] Computed 111 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:06] [INFO ] Implicit Places using invariants in 139 ms returned [244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 140 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/253 places, 180/182 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 250 transition count 178
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 248 transition count 178
Applied a total of 4 rules in 8 ms. Remains 248 /250 variables (removed 2) and now considering 178/180 (removed 2) transitions.
// Phase 1: matrix 178 rows 248 cols
[2025-06-07 13:26:06] [INFO ] Computed 110 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:06] [INFO ] Implicit Places using invariants in 131 ms returned [231, 235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 132 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 246/253 places, 178/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 244 transition count 176
Applied a total of 4 rules in 9 ms. Remains 244 /246 variables (removed 2) and now considering 176/178 (removed 2) transitions.
// Phase 1: matrix 176 rows 244 cols
[2025-06-07 13:26:06] [INFO ] Computed 108 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:06] [INFO ] Implicit Places using invariants in 132 ms returned []
[2025-06-07 13:26:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:06] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 244/253 places, 176/182 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 638 ms. Remains : 244/253 places, 176/182 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 (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 118 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 216 ms. (184 steps per ms) remains 1/6 properties
BEST_FIRST walk for 39376 steps (8 resets) in 137 ms. (285 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 13 factoid took 357 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
Product exploration explored 100000 steps with 1057 reset in 346 ms.
Product exploration explored 100000 steps with 1034 reset in 413 ms.
Built C files in :
/tmp/ltsmin9491667621563986747
[2025-06-07 13:26:08] [INFO ] Computing symmetric may disable matrix : 176 transitions.
[2025-06-07 13:26:08] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 13:26:08] [INFO ] Computing symmetric may enable matrix : 176 transitions.
[2025-06-07 13:26:08] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 13:26:08] [INFO ] Computing Do-Not-Accords matrix : 176 transitions.
[2025-06-07 13:26:08] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 13:26:08] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9491667621563986747
Running compilation step : cd /tmp/ltsmin9491667621563986747;'/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 465 ms.
Running link step : cd /tmp/ltsmin9491667621563986747;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin9491667621563986747;'/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/stateBased14231183354990185246.hoa' '--buchi-type=spotba'
LTSmin run took 464 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPt-PT-010A-LTLFireability-03 finished in 33738 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(p1)||p0))))'
Support contains 4 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 2 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
// Phase 1: matrix 182 rows 253 cols
[2025-06-07 13:26:09] [INFO ] Computed 111 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:10] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-06-07 13:26:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:10] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:26:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8579 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18483 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27083ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 27083ms
Finished structural reductions in LTL mode , in 1 iterations and 27458 ms. Remains : 253/253 places, 182/182 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-04
Product exploration explored 100000 steps with 33333 reset in 334 ms.
Product exploration explored 100000 steps with 33333 reset in 350 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 13 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-010A-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-010A-LTLFireability-04 finished in 28346 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(X(G(F((G(X(!p0)) U p1))))))'
Support contains 5 out of 253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 251 transition count 180
Applied a total of 4 rules in 12 ms. Remains 251 /253 variables (removed 2) and now considering 180/182 (removed 2) transitions.
// Phase 1: matrix 180 rows 251 cols
[2025-06-07 13:26:38] [INFO ] Computed 111 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:38] [INFO ] Implicit Places using invariants in 158 ms returned [244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 159 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/253 places, 180/182 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 250 transition count 178
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 248 transition count 178
Applied a total of 4 rules in 11 ms. Remains 248 /250 variables (removed 2) and now considering 178/180 (removed 2) transitions.
// Phase 1: matrix 178 rows 248 cols
[2025-06-07 13:26:38] [INFO ] Computed 110 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:38] [INFO ] Implicit Places using invariants in 132 ms returned [231, 235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 133 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 246/253 places, 178/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 244 transition count 176
Applied a total of 4 rules in 8 ms. Remains 244 /246 variables (removed 2) and now considering 176/178 (removed 2) transitions.
// Phase 1: matrix 176 rows 244 cols
[2025-06-07 13:26:38] [INFO ] Computed 108 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:38] [INFO ] Implicit Places using invariants in 135 ms returned []
[2025-06-07 13:26:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:38] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 244/253 places, 176/182 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 674 ms. Remains : 244/253 places, 176/182 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-05
Product exploration explored 100000 steps with 183 reset in 275 ms.
Stack based approach found an accepted trace after 19 steps with 0 reset with depth 20 and stack size 20 in 0 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-05 finished in 1046 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||X(X(p0))) U (F((p1||G(p2))) U X(p3))))'
Support contains 6 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 1 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
// Phase 1: matrix 182 rows 253 cols
[2025-06-07 13:26:39] [INFO ] Computed 111 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:39] [INFO ] Implicit Places using invariants in 146 ms returned []
[2025-06-07 13:26:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:26:39] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:26:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8499 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18472 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26990ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 26991ms
Finished structural reductions in LTL mode , in 1 iterations and 27373 ms. Remains : 253/253 places, 182/182 transitions.
Stuttering acceptance computed with spot in 407 ms :[(NOT p3), false, (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p0) p3 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p3)]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-06
Product exploration explored 100000 steps with 7517 reset in 288 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-06 finished in 28102 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((G((p0&&(!p1||G(!p0)))) U X(p2)))))'
Support contains 5 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 1 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
[2025-06-07 13:27:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:27:07] [INFO ] Implicit Places using invariants in 174 ms returned []
[2025-06-07 13:27:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:27:07] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:27:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8451 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18503 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26985ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 26986ms
Finished structural reductions in LTL mode , in 1 iterations and 27381 ms. Remains : 253/253 places, 182/182 transitions.
Stuttering acceptance computed with spot in 268 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (OR (NOT p0) p1)]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-07 finished in 27675 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((X(G(!X(!X(F(p0))))) U p1))) U p2))'
Support contains 6 out of 253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 251 transition count 180
Applied a total of 4 rules in 10 ms. Remains 251 /253 variables (removed 2) and now considering 180/182 (removed 2) transitions.
// Phase 1: matrix 180 rows 251 cols
[2025-06-07 13:27:35] [INFO ] Computed 111 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:27:35] [INFO ] Implicit Places using invariants in 127 ms returned [244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 137 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/253 places, 180/182 transitions.
Applied a total of 0 rules in 4 ms. Remains 250 /250 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 153 ms. Remains : 250/253 places, 180/182 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p2), (OR (NOT p2) p1), p1, (AND p1 p0)]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 317 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-08 finished in 647 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((X((G(p2)&&p1))&&p0))))'
Support contains 6 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 2 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
// Phase 1: matrix 182 rows 253 cols
[2025-06-07 13:27:35] [INFO ] Computed 111 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:27:35] [INFO ] Implicit Places using invariants in 145 ms returned []
[2025-06-07 13:27:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:27:36] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:27:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8885 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18547 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27459ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 27460ms
Finished structural reductions in LTL mode , in 1 iterations and 27835 ms. Remains : 253/253 places, 182/182 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-10 finished in 28041 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U X((F(p1)||X(p2)))) U X(!p0))))'
Support contains 5 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 3 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
[2025-06-07 13:28:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:28:03] [INFO ] Implicit Places using invariants in 154 ms returned []
[2025-06-07 13:28:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:28:04] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:28:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8663 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18632 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27325ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 27326ms
Finished structural reductions in LTL mode , in 1 iterations and 27685 ms. Remains : 253/253 places, 182/182 transitions.
Stuttering acceptance computed with spot in 247 ms :[p0, (AND (NOT p1) p0 (NOT p2)), p0, (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-11
Product exploration explored 100000 steps with 475 reset in 296 ms.
Stack based approach found an accepted trace after 52 steps with 1 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-11 finished in 28254 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)||G(((p1 U X(p2)) U p2)))))'
Support contains 6 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 2 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
[2025-06-07 13:28:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:28:32] [INFO ] Implicit Places using invariants in 142 ms returned []
[2025-06-07 13:28:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:28:32] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:28:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8425 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18666 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27121ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 27122ms
Finished structural reductions in LTL mode , in 1 iterations and 27481 ms. Remains : 253/253 places, 182/182 transitions.
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-12
Product exploration explored 100000 steps with 68 reset in 378 ms.
Stack based approach found an accepted trace after 2058 steps with 3 reset with depth 330 and stack size 329 in 10 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-12 finished in 28023 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 3 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 2 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
[2025-06-07 13:29:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:29:00] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-07 13:29:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:29:00] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:29:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8747 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18390 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27156ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 27156ms
Finished structural reductions in LTL mode , in 1 iterations and 27543 ms. Remains : 253/253 places, 182/182 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-13
Entered a terminal (fully accepting) state of product in 213 steps with 0 reset in 2 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-13 finished in 27665 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 251 transition count 180
Applied a total of 4 rules in 15 ms. Remains 251 /253 variables (removed 2) and now considering 180/182 (removed 2) transitions.
// Phase 1: matrix 180 rows 251 cols
[2025-06-07 13:29:27] [INFO ] Computed 111 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:29:27] [INFO ] Implicit Places using invariants in 143 ms returned [244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 144 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/253 places, 180/182 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 250 transition count 178
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 248 transition count 178
Applied a total of 4 rules in 5 ms. Remains 248 /250 variables (removed 2) and now considering 178/180 (removed 2) transitions.
// Phase 1: matrix 178 rows 248 cols
[2025-06-07 13:29:27] [INFO ] Computed 110 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:29:28] [INFO ] Implicit Places using invariants in 134 ms returned [231, 235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 135 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 246/253 places, 178/182 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 244 transition count 176
Applied a total of 4 rules in 11 ms. Remains 244 /246 variables (removed 2) and now considering 176/178 (removed 2) transitions.
// Phase 1: matrix 176 rows 244 cols
[2025-06-07 13:29:28] [INFO ] Computed 108 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:29:28] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-06-07 13:29:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:29:28] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 244/253 places, 176/182 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 641 ms. Remains : 244/253 places, 176/182 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 275 ms.
Stack based approach found an accepted trace after 137 steps with 0 reset with depth 138 and stack size 138 in 1 ms.
FORMULA ShieldPPPt-PT-010A-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-010A-LTLFireability-14 finished in 965 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&&(!p1||G(F(!p0)))))))'
Support contains 4 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 182/182 transitions.
Applied a total of 0 rules in 3 ms. Remains 253 /253 variables (removed 0) and now considering 182/182 (removed 0) transitions.
// Phase 1: matrix 182 rows 253 cols
[2025-06-07 13:29:28] [INFO ] Computed 111 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:29:28] [INFO ] Implicit Places using invariants in 145 ms returned []
[2025-06-07 13:29:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:29:29] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
Running 181 sub problems to find dead transitions.
[2025-06-07 13:29:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/435 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 435/435 variables, and 617 constraints, problems are : Problem set: 0 solved, 181 unsolved in 8753 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 252/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/252 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (OVERLAPS) 1/253 variables, 111/363 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (OVERLAPS) 182/435 variables, 253/617 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 181/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 0/435 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 798 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18765 ms.
Refiners :[Domain max(s): 253/253 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 253/253 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27542ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 27542ms
Finished structural reductions in LTL mode , in 1 iterations and 27923 ms. Remains : 253/253 places, 182/182 transitions.
Stuttering acceptance computed with spot in 199 ms :[p0, p0, p0, p0]
Running random walk in product with property : ShieldPPPt-PT-010A-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 392 ms.
Product exploration explored 100000 steps with 50000 reset in 428 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (OR p0 p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 18 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-010A-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-010A-LTLFireability-15 finished in 28992 ms.
All properties solved by simple procedures.
Total runtime 323293 ms.

BK_STOP 1749302997795

--------------------
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="ShieldPPPt-PT-010A"
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 ShieldPPPt-PT-010A, 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 r198-tall-174894533500860"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-010A.tgz
mv ShieldPPPt-PT-010A 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 ;