Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008000491.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 GPUForwardProgress-PT-32a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008000491
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 50K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-00
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-01
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-02
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-03
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-04
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-05
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-06
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-07
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-08
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-09
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-10
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-11
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-12
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-13
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-14
FORMULA_NAME GPUForwardProgress-PT-32a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748975297708

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-32a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 18:28:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 18:28:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 18:28:20] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2025-06-03 18:28:20] [INFO ] Transformed 136 places.
[2025-06-03 18:28:20] [INFO ] Transformed 169 transitions.
[2025-06-03 18:28:20] [INFO ] Found NUPN structural information;
[2025-06-03 18:28:20] [INFO ] Parsed PT model containing 136 places and 169 transitions and 661 arcs in 385 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 48 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
// Phase 1: matrix 135 rows 135 cols
[2025-06-03 18:28:21] [INFO ] Computed 33 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:28:21] [INFO ] Implicit Places using invariants in 597 ms returned []
[2025-06-03 18:28:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:28:21] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 18:28:22] [INFO ] Implicit Places using invariants and state equation in 712 ms returned []
Implicit Place search using SMT with State Equation took 1397 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-03 18:28:22] [INFO ] Invariant cache hit.
[2025-06-03 18:28:22] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 15372 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30022 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45772ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 45794ms
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47278 ms. Remains : 135/136 places, 135/135 transitions.
Support contains 36 out of 135 places after structural reductions.
[2025-06-03 18:29:08] [INFO ] Flatten gal took : 59 ms
[2025-06-03 18:29:08] [INFO ] Flatten gal took : 27 ms
[2025-06-03 18:29:08] [INFO ] Input system was already deterministic with 135 transitions.
Support contains 34 out of 135 places (down from 36) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 30681 steps (68 resets) in 2427 ms. (12 steps per ms) remains 0/21 properties
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.4 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))||G((p1&&X(p2)))))'
Support contains 5 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 8 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2025-06-03 18:29:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:29:09] [INFO ] Implicit Places using invariants in 177 ms returned []
[2025-06-03 18:29:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:29:10] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 18:29:10] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 587 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-03 18:29:10] [INFO ] Invariant cache hit.
[2025-06-03 18:29:10] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 14177 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30017 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44305ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 44308ms
Finished structural reductions in LTL mode , in 1 iterations and 44905 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 476 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLCardinality-01 finished in 45479 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Support contains 2 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 8 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2025-06-03 18:29:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:29:55] [INFO ] Implicit Places using invariants in 171 ms returned []
[2025-06-03 18:29:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:29:55] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 18:29:55] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-03 18:29:55] [INFO ] Invariant cache hit.
[2025-06-03 18:29:55] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 14337 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30016 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44424ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 44426ms
Finished structural reductions in LTL mode , in 1 iterations and 44981 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLCardinality-03
Stuttering criterion allowed to conclude after 6 steps with 1 reset in 1 ms.
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLCardinality-03 finished in 45193 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 3 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 10 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2025-06-03 18:30:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:30:40] [INFO ] Implicit Places using invariants in 208 ms returned []
[2025-06-03 18:30:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:30:40] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 18:30:41] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 806 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-03 18:30:41] [INFO ] Invariant cache hit.
[2025-06-03 18:30:41] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 14911 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30014 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45030ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 45031ms
Finished structural reductions in LTL mode , in 1 iterations and 45848 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLCardinality-04 finished in 46065 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((F(p0) U X(p1)) U X(p2))))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 13 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2025-06-03 18:31:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:31:26] [INFO ] Implicit Places using invariants in 259 ms returned []
[2025-06-03 18:31:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:31:26] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 18:31:27] [INFO ] Implicit Places using invariants and state equation in 614 ms returned []
Implicit Place search using SMT with State Equation took 887 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-03 18:31:27] [INFO ] Invariant cache hit.
[2025-06-03 18:31:27] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 14948 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30013 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45044ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 45045ms
Finished structural reductions in LTL mode , in 1 iterations and 45948 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 353 ms :[(NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLCardinality-05
Product exploration explored 100000 steps with 37434 reset in 1034 ms.
Product exploration explored 100000 steps with 37665 reset in 843 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 12 factoid took 313 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 31474 steps (65 resets) in 778 ms. (40 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR p2 p0 p1))), (F (NOT p2)), (F (NOT (OR p2 p1))), (F (NOT (OR p2 p0 (NOT p1))))]
Knowledge based reduction with 12 factoid took 895 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 341 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 301 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 5 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2025-06-03 18:32:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:32:17] [INFO ] Implicit Places using invariants in 193 ms returned []
[2025-06-03 18:32:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:32:17] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 18:32:17] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 723 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-03 18:32:17] [INFO ] Invariant cache hit.
[2025-06-03 18:32:17] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 15013 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30013 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45126ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 45127ms
Finished structural reductions in LTL mode , in 1 iterations and 45856 ms. Remains : 135/135 places, 135/135 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.3 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 12 factoid took 496 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 349 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (96 resets) in 659 ms. (60 steps per ms) remains 1/7 properties
BEST_FIRST walk for 33427 steps (14 resets) in 217 ms. (153 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR p2 p0 p1))), (F (NOT p2)), (F (NOT (OR p2 p1))), (F (NOT (OR p2 p0 (NOT p1))))]
Knowledge based reduction with 12 factoid took 896 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 330 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 334 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 335 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 37638 reset in 738 ms.
Product exploration explored 100000 steps with 37489 reset in 599 ms.
Applying partial POR strategy [false, true, false, true, true, false]
Stuttering acceptance computed with spot in 331 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 30 Pre rules applied. Total rules applied 0 place count 135 transition count 165
Deduced a syphon composed of 30 places in 0 ms
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 135 transition count 165
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 31 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 31 place count 135 transition count 165
Deduced a syphon composed of 31 places in 0 ms
Applied a total of 31 rules in 52 ms. Remains 135 /135 variables (removed 0) and now considering 165/135 (removed -30) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 18:33:08] [INFO ] Redundant transitions in 10 ms returned []
Running 164 sub problems to find dead transitions.
// Phase 1: matrix 165 rows 135 cols
[2025-06-03 18:33:08] [INFO ] Computed 33 invariants in 6 ms
[2025-06-03 18:33:08] [INFO ] State equation strengthened by 95 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
At refinement iteration 3 (OVERLAPS) 164/298 variables, 134/301 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/298 variables, 94/395 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 0/395 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 1/299 variables, 1/396 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 1/397 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 0/397 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 1/300 variables, 1/398 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/300 variables, 0/398 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 11 (OVERLAPS) 0/300 variables, 0/398 constraints. Problems are: Problem set: 61 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 300/300 variables, and 398 constraints, problems are : Problem set: 61 solved, 103 unsolved in 20224 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 61 solved, 103 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 103/103 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/103 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 31/134 variables, 33/136 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 31/167 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 5 (OVERLAPS) 164/298 variables, 134/301 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 94/395 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 103/498 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/498 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 1/299 variables, 1/499 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/299 variables, 1/500 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/299 variables, 0/500 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 12 (OVERLAPS) 1/300 variables, 1/501 constraints. Problems are: Problem set: 61 solved, 103 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/300 variables, 0/501 constraints. Problems are: Problem set: 61 solved, 103 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 300/300 variables, and 501 constraints, problems are : Problem set: 61 solved, 103 unsolved in 30013 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 103/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50413ms problems are : Problem set: 61 solved, 103 unsolved
Search for dead transitions found 61 dead transitions in 50414ms
Found 61 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 61 transitions
Dead transitions reduction (with SMT) removed 61 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 135/135 places, 104/135 transitions.
Graph (complete) has 401 edges and 135 vertex of which 104 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 22 ms. Remains 104 /135 variables (removed 31) and now considering 104/104 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 104/135 places, 104/135 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 50519 ms. Remains : 104/135 places, 104/135 transitions.
Built C files in :
/tmp/ltsmin18203766982064726900
[2025-06-03 18:33:58] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18203766982064726900
Running compilation step : cd /tmp/ltsmin18203766982064726900;'/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 897 ms.
Running link step : cd /tmp/ltsmin18203766982064726900;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 84 ms.
Running LTSmin : cd /tmp/ltsmin18203766982064726900;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased18180436612457935609.hoa' '--buchi-type=spotba'
LTSmin run took 250 ms.
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property GPUForwardProgress-PT-32a-LTLCardinality-05 finished in 153487 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 4 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
// Phase 1: matrix 135 rows 135 cols
[2025-06-03 18:33:59] [INFO ] Computed 33 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:34:00] [INFO ] Implicit Places using invariants in 259 ms returned []
[2025-06-03 18:34:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:34:00] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 18:34:00] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 771 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-03 18:34:00] [INFO ] Invariant cache hit.
[2025-06-03 18:34:00] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 13881 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30013 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43956ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 43957ms
Finished structural reductions in LTL mode , in 1 iterations and 44732 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 892 ms.
Product exploration explored 100000 steps with 50000 reset in 504 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-32a-LTLCardinality-06 finished in 46294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 31 Pre rules applied. Total rules applied 1 place count 102 transition count 103
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 62 rules applied. Total rules applied 63 place count 71 transition count 103
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 65 place count 70 transition count 102
Applied a total of 65 rules in 38 ms. Remains 70 /135 variables (removed 65) and now considering 102/135 (removed 33) transitions.
// Phase 1: matrix 102 rows 70 cols
[2025-06-03 18:34:46] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:34:46] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-03 18:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:34:46] [INFO ] State equation strengthened by 65 read => feed constraints.
[2025-06-03 18:34:46] [INFO ] Implicit Places using invariants and state equation in 359 ms returned []
Implicit Place search using SMT with State Equation took 469 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 18:34:46] [INFO ] Redundant transitions in 3 ms returned []
Running 101 sub problems to find dead transitions.
[2025-06-03 18:34:46] [INFO ] Invariant cache hit.
[2025-06-03 18:34:46] [INFO ] State equation strengthened by 65 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 101/170 variables, 69/139 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 64/203 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (OVERLAPS) 1/171 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 1/172 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/172 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 11 (OVERLAPS) 0/172 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 172/172 variables, and 206 constraints, problems are : Problem set: 0 solved, 101 unsolved in 8323 ms.
Refiners :[Domain max(s): 70/70 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 101/170 variables, 69/139 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 64/203 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 101/304 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 1/171 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (OVERLAPS) 1/172 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/172 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 12 (OVERLAPS) 0/172 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 172/172 variables, and 307 constraints, problems are : Problem set: 0 solved, 101 unsolved in 23133 ms.
Refiners :[Domain max(s): 70/70 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31512ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 31513ms
Starting structural reductions in SI_LTL mode, iteration 1 : 70/135 places, 102/135 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32032 ms. Remains : 70/135 places, 102/135 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLCardinality-08
Stuttering criterion allowed to conclude after 322 steps with 2 reset in 2 ms.
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLCardinality-08 finished in 32122 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 p1) U G(p2)) U X(X(X(p3))))))'
Support contains 6 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 3 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
// Phase 1: matrix 135 rows 135 cols
[2025-06-03 18:35:18] [INFO ] Computed 33 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:35:18] [INFO ] Implicit Places using invariants in 150 ms returned []
[2025-06-03 18:35:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:35:18] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 18:35:19] [INFO ] Implicit Places using invariants and state equation in 591 ms returned []
Implicit Place search using SMT with State Equation took 756 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-03 18:35:19] [INFO ] Invariant cache hit.
[2025-06-03 18:35:19] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 13241 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30012 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43321ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 43323ms
Finished structural reductions in LTL mode , in 1 iterations and 44083 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 1709 ms :[(NOT p3), (NOT p3), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p3), (NOT p3), true, (AND (NOT p1) p2 (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (NOT p3), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (NOT p3), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLCardinality-09
Stuttering criterion allowed to conclude after 901 steps with 267 reset in 16 ms.
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLCardinality-09 finished in 45885 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 31 Pre rules applied. Total rules applied 1 place count 101 transition count 102
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 62 rules applied. Total rules applied 63 place count 70 transition count 102
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 65 place count 69 transition count 101
Applied a total of 65 rules in 21 ms. Remains 69 /135 variables (removed 66) and now considering 101/135 (removed 34) transitions.
// Phase 1: matrix 101 rows 69 cols
[2025-06-03 18:36:04] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:36:04] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-03 18:36:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:36:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 18:36:04] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 18:36:04] [INFO ] Redundant transitions in 4 ms returned []
Running 69 sub problems to find dead transitions.
[2025-06-03 18:36:04] [INFO ] Invariant cache hit.
[2025-06-03 18:36:04] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (OVERLAPS) 100/137 variables, 37/75 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (OVERLAPS) 32/169 variables, 32/107 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 32/139 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (OVERLAPS) 1/170 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 10 (OVERLAPS) 0/170 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 170/170 variables, and 140 constraints, problems are : Problem set: 0 solved, 69 unsolved in 3594 ms.
Refiners :[Domain max(s): 69/69 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 69/69 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (OVERLAPS) 100/137 variables, 37/75 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 5/80 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (OVERLAPS) 32/169 variables, 32/112 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/169 variables, 64/208 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/169 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 10 (OVERLAPS) 1/170 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 12 (OVERLAPS) 0/170 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 170/170 variables, and 209 constraints, problems are : Problem set: 0 solved, 69 unsolved in 6222 ms.
Refiners :[Domain max(s): 69/69 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 69/69 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9850ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 9851ms
Starting structural reductions in SI_LTL mode, iteration 1 : 69/135 places, 101/135 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10168 ms. Remains : 69/135 places, 101/135 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLCardinality-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLCardinality-11 finished in 10279 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||G(p1)))))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 2 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
// Phase 1: matrix 135 rows 135 cols
[2025-06-03 18:36:14] [INFO ] Computed 33 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:36:14] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-06-03 18:36:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:36:14] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 18:36:15] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 792 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-03 18:36:15] [INFO ] Invariant cache hit.
[2025-06-03 18:36:15] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 13748 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30011 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43816ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 43817ms
Finished structural reductions in LTL mode , in 1 iterations and 44611 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 802 ms.
Product exploration explored 100000 steps with 33333 reset in 617 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 14 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-32a-LTLCardinality-13 finished in 46217 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((X(p0)&&(X(p2)||p1))))))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 2 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2025-06-03 18:37:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:37:00] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-03 18:37:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:37:00] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 18:37:01] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 613 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2025-06-03 18:37:01] [INFO ] Invariant cache hit.
[2025-06-03 18:37:01] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 13494 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30014 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43587ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 43588ms
Finished structural reductions in LTL mode , in 1 iterations and 44204 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLCardinality-14
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-32a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLCardinality-14 finished in 44481 ms.
All properties solved by simple procedures.
Total runtime 565012 ms.

BK_STOP 1748975865160

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-32a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-32a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867008000491"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-32a.tgz
mv GPUForwardProgress-PT-32a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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