Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r496-tall-171640603600539.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is GPUForwardProgress-PT-20b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640603600539
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 22:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Apr 11 22:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Apr 11 22:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 11 22:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 103K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-00
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-01
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-02
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-03
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-04
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-05
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-06
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-07
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-08
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-09
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-10
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-11
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-12
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-13
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-14
FORMULA_NAME GPUForwardProgress-PT-20b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717198021196

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-20b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 23:27:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 23:27:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 23:27:02] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2024-05-31 23:27:02] [INFO ] Transformed 416 places.
[2024-05-31 23:27:02] [INFO ] Transformed 437 transitions.
[2024-05-31 23:27:02] [INFO ] Found NUPN structural information;
[2024-05-31 23:27:02] [INFO ] Parsed PT model containing 416 places and 437 transitions and 1077 arcs in 176 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 416 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 416/416 places, 437/437 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 415 transition count 437
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 47 place count 369 transition count 391
Iterating global reduction 1 with 46 rules applied. Total rules applied 93 place count 369 transition count 391
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 115 place count 347 transition count 369
Iterating global reduction 1 with 22 rules applied. Total rules applied 137 place count 347 transition count 369
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 156 place count 347 transition count 350
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 157 place count 346 transition count 349
Iterating global reduction 2 with 1 rules applied. Total rules applied 158 place count 346 transition count 349
Applied a total of 158 rules in 101 ms. Remains 346 /416 variables (removed 70) and now considering 349/437 (removed 88) transitions.
// Phase 1: matrix 349 rows 346 cols
[2024-05-31 23:27:02] [INFO ] Computed 21 invariants in 23 ms
[2024-05-31 23:27:03] [INFO ] Implicit Places using invariants in 260 ms returned []
[2024-05-31 23:27:03] [INFO ] Invariant cache hit.
[2024-05-31 23:27:03] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2024-05-31 23:27:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/345 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/345 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 349/694 variables, 345/366 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/694 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 1/695 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/695 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (OVERLAPS) 0/695 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 695/695 variables, and 367 constraints, problems are : Problem set: 0 solved, 348 unsolved in 20493 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 346/346 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/345 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/345 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 349/694 variables, 345/366 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/694 variables, 348/714 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/694 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (OVERLAPS) 1/695 variables, 1/715 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/695 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (OVERLAPS) 0/695 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Int declared 695/695 variables, and 715 constraints, problems are : Problem set: 0 solved, 348 unsolved in 26765 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 346/346 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints]
After SMT, in 47376ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 47393ms
Starting structural reductions in LTL mode, iteration 1 : 346/416 places, 349/437 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48037 ms. Remains : 346/416 places, 349/437 transitions.
Support contains 17 out of 346 places after structural reductions.
[2024-05-31 23:27:50] [INFO ] Flatten gal took : 45 ms
[2024-05-31 23:27:50] [INFO ] Flatten gal took : 19 ms
[2024-05-31 23:27:50] [INFO ] Input system was already deterministic with 349 transitions.
RANDOM walk for 39777 steps (220 resets) in 1037 ms. (38 steps per ms) remains 0/10 properties
Computed a total of 64 stabilizing places and 64 stable transitions
Graph (complete) has 538 edges and 346 vertex of which 322 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.13 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X((p0 U (X(!p1)||G(p0))))))))'
Support contains 1 out of 346 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 346/346 places, 349/349 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 345 transition count 348
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 345 transition count 348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 345 transition count 347
Applied a total of 3 rules in 15 ms. Remains 345 /346 variables (removed 1) and now considering 347/349 (removed 2) transitions.
// Phase 1: matrix 347 rows 345 cols
[2024-05-31 23:27:51] [INFO ] Computed 21 invariants in 2 ms
[2024-05-31 23:27:51] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-31 23:27:51] [INFO ] Invariant cache hit.
[2024-05-31 23:27:51] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Running 346 sub problems to find dead transitions.
[2024-05-31 23:27:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/344 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/344 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 2 (OVERLAPS) 347/691 variables, 344/365 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/691 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 4 (OVERLAPS) 1/692 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/692 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 6 (OVERLAPS) 0/692 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 346 unsolved
No progress, stopping.
After SMT solving in domain Real declared 692/692 variables, and 366 constraints, problems are : Problem set: 0 solved, 346 unsolved in 20078 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 345/345 constraints, PredecessorRefiner: 346/346 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 346 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/344 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/344 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 2 (OVERLAPS) 347/691 variables, 344/365 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/691 variables, 346/711 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/691 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 5 (OVERLAPS) 1/692 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/692 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 346 unsolved
At refinement iteration 7 (OVERLAPS) 0/692 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 346 unsolved
No progress, stopping.
After SMT solving in domain Int declared 692/692 variables, and 712 constraints, problems are : Problem set: 0 solved, 346 unsolved in 26845 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 345/345 constraints, PredecessorRefiner: 346/346 constraints, Known Traps: 0/0 constraints]
After SMT, in 46989ms problems are : Problem set: 0 solved, 346 unsolved
Search for dead transitions found 0 dead transitions in 46993ms
Starting structural reductions in LTL mode, iteration 1 : 345/346 places, 347/349 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47296 ms. Remains : 345/346 places, 347/349 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 36335 steps with 204 reset in 113 ms.
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLCardinality-01 finished in 47671 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!F(p0))) U X(p1)))'
Support contains 4 out of 346 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 346/346 places, 349/349 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 345 transition count 348
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 345 transition count 348
Applied a total of 2 rules in 18 ms. Remains 345 /346 variables (removed 1) and now considering 348/349 (removed 1) transitions.
// Phase 1: matrix 348 rows 345 cols
[2024-05-31 23:28:39] [INFO ] Computed 21 invariants in 2 ms
[2024-05-31 23:28:39] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-31 23:28:39] [INFO ] Invariant cache hit.
[2024-05-31 23:28:39] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
Running 347 sub problems to find dead transitions.
[2024-05-31 23:28:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/344 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/344 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (OVERLAPS) 348/692 variables, 344/365 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/692 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 4 (OVERLAPS) 1/693 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/693 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 6 (OVERLAPS) 0/693 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 347 unsolved
No progress, stopping.
After SMT solving in domain Real declared 693/693 variables, and 366 constraints, problems are : Problem set: 0 solved, 347 unsolved in 19716 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 345/345 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 347 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/344 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/344 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (OVERLAPS) 348/692 variables, 344/365 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/692 variables, 347/712 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/692 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 5 (OVERLAPS) 1/693 variables, 1/713 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/693 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 7 (OVERLAPS) 0/693 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 347 unsolved
No progress, stopping.
After SMT solving in domain Int declared 693/693 variables, and 713 constraints, problems are : Problem set: 0 solved, 347 unsolved in 22889 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 345/345 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 0/0 constraints]
After SMT, in 42663ms problems are : Problem set: 0 solved, 347 unsolved
Search for dead transitions found 0 dead transitions in 42666ms
Starting structural reductions in LTL mode, iteration 1 : 345/346 places, 348/349 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42974 ms. Remains : 345/346 places, 348/349 transitions.
Stuttering acceptance computed with spot in 173 ms :[p0, (NOT p1), true, (NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 194 ms.
Product exploration explored 100000 steps with 50000 reset in 189 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 537 edges and 345 vertex of which 321 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.8 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 19 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-20b-LTLCardinality-04 finished in 43592 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 346 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 346/346 places, 349/349 transitions.
Graph (trivial) has 283 edges and 346 vertex of which 6 / 346 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 532 edges and 341 vertex of which 317 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 162 place count 316 transition count 179
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 162 rules applied. Total rules applied 324 place count 156 transition count 177
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 327 place count 155 transition count 175
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 329 place count 153 transition count 175
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 329 place count 153 transition count 131
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 417 place count 109 transition count 131
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 436 place count 90 transition count 112
Iterating global reduction 4 with 19 rules applied. Total rules applied 455 place count 90 transition count 112
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 577 place count 29 transition count 51
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 578 place count 29 transition count 50
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 597 place count 10 transition count 13
Iterating global reduction 5 with 19 rules applied. Total rules applied 616 place count 10 transition count 13
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 5 with 2 rules applied. Total rules applied 618 place count 9 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 619 place count 8 transition count 11
Applied a total of 619 rules in 42 ms. Remains 8 /346 variables (removed 338) and now considering 11/349 (removed 338) transitions.
// Phase 1: matrix 11 rows 8 cols
[2024-05-31 23:29:22] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 23:29:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-31 23:29:22] [INFO ] Invariant cache hit.
[2024-05-31 23:29:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:29:22] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2024-05-31 23:29:22] [INFO ] Redundant transitions in 10 ms returned []
Running 7 sub problems to find dead transitions.
[2024-05-31 23:29:22] [INFO ] Invariant cache hit.
[2024-05-31 23:29:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 10/16 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/18 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1/19 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 9 constraints, problems are : Problem set: 0 solved, 7 unsolved in 69 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 10/16 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 2/18 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/19 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 16 constraints, problems are : Problem set: 0 solved, 7 unsolved in 65 ms.
Refiners :[State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 139ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 139ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/346 places, 11/349 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 240 ms. Remains : 8/346 places, 11/349 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLCardinality-05
Stuttering criterion allowed to conclude after 23 steps with 4 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLCardinality-05 finished in 279 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 346 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 346/346 places, 349/349 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 344 transition count 347
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 344 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 344 transition count 346
Applied a total of 5 rules in 25 ms. Remains 344 /346 variables (removed 2) and now considering 346/349 (removed 3) transitions.
// Phase 1: matrix 346 rows 344 cols
[2024-05-31 23:29:22] [INFO ] Computed 21 invariants in 3 ms
[2024-05-31 23:29:23] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-31 23:29:23] [INFO ] Invariant cache hit.
[2024-05-31 23:29:23] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
Running 345 sub problems to find dead transitions.
[2024-05-31 23:29:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (OVERLAPS) 1/690 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (OVERLAPS) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
No progress, stopping.
After SMT solving in domain Real declared 690/690 variables, and 365 constraints, problems are : Problem set: 0 solved, 345 unsolved in 19488 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 345/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/689 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (OVERLAPS) 1/690 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 7 (OVERLAPS) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
No progress, stopping.
After SMT solving in domain Int declared 690/690 variables, and 710 constraints, problems are : Problem set: 0 solved, 345 unsolved in 22323 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints]
After SMT, in 41872ms problems are : Problem set: 0 solved, 345 unsolved
Search for dead transitions found 0 dead transitions in 41879ms
Starting structural reductions in LTL mode, iteration 1 : 344/346 places, 346/349 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42227 ms. Remains : 344/346 places, 346/349 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 100 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLCardinality-06 finished in 42331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 346 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 346/346 places, 349/349 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 344 transition count 347
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 344 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 344 transition count 346
Applied a total of 5 rules in 49 ms. Remains 344 /346 variables (removed 2) and now considering 346/349 (removed 3) transitions.
[2024-05-31 23:30:05] [INFO ] Invariant cache hit.
[2024-05-31 23:30:05] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-31 23:30:05] [INFO ] Invariant cache hit.
[2024-05-31 23:30:05] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 345 sub problems to find dead transitions.
[2024-05-31 23:30:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (OVERLAPS) 1/690 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (OVERLAPS) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
No progress, stopping.
After SMT solving in domain Real declared 690/690 variables, and 365 constraints, problems are : Problem set: 0 solved, 345 unsolved in 19114 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 345/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/689 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (OVERLAPS) 1/690 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 7 (OVERLAPS) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
No progress, stopping.
After SMT solving in domain Int declared 690/690 variables, and 710 constraints, problems are : Problem set: 0 solved, 345 unsolved in 22702 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints]
After SMT, in 41862ms problems are : Problem set: 0 solved, 345 unsolved
Search for dead transitions found 0 dead transitions in 41864ms
Starting structural reductions in LTL mode, iteration 1 : 344/346 places, 346/349 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42219 ms. Remains : 344/346 places, 346/349 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 152 ms.
Product exploration explored 100000 steps with 50000 reset in 137 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 535 edges and 344 vertex of which 320 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 24 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-20b-LTLCardinality-11 finished in 42647 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 346 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 346/346 places, 349/349 transitions.
Graph (trivial) has 283 edges and 346 vertex of which 6 / 346 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 532 edges and 341 vertex of which 317 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 162 place count 316 transition count 179
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 162 rules applied. Total rules applied 324 place count 156 transition count 177
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 326 place count 155 transition count 176
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 327 place count 154 transition count 176
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 327 place count 154 transition count 133
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 413 place count 111 transition count 133
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 432 place count 92 transition count 114
Iterating global reduction 4 with 19 rules applied. Total rules applied 451 place count 92 transition count 114
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 575 place count 30 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 576 place count 30 transition count 51
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 594 place count 12 transition count 16
Iterating global reduction 5 with 18 rules applied. Total rules applied 612 place count 12 transition count 16
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 5 with 2 rules applied. Total rules applied 614 place count 11 transition count 15
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 615 place count 10 transition count 14
Applied a total of 615 rules in 50 ms. Remains 10 /346 variables (removed 336) and now considering 14/349 (removed 335) transitions.
// Phase 1: matrix 14 rows 10 cols
[2024-05-31 23:30:47] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 23:30:47] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-31 23:30:47] [INFO ] Invariant cache hit.
[2024-05-31 23:30:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:30:47] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-31 23:30:47] [INFO ] Redundant transitions in 9 ms returned []
Running 9 sub problems to find dead transitions.
[2024-05-31 23:30:47] [INFO ] Invariant cache hit.
[2024-05-31 23:30:47] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 13/20 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 3/23 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1/24 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/24 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 24/24 variables, and 11 constraints, problems are : Problem set: 0 solved, 9 unsolved in 66 ms.
Refiners :[State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 13/20 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 3/23 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 1/24 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/24 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 24/24 variables, and 20 constraints, problems are : Problem set: 0 solved, 9 unsolved in 77 ms.
Refiners :[State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 148ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 148ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/346 places, 14/349 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 256 ms. Remains : 10/346 places, 14/349 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLCardinality-14
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLCardinality-14 finished in 296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((!p0 U X(p1))))))'
Support contains 4 out of 346 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 346/346 places, 349/349 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 344 transition count 347
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 344 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 344 transition count 346
Applied a total of 5 rules in 19 ms. Remains 344 /346 variables (removed 2) and now considering 346/349 (removed 3) transitions.
// Phase 1: matrix 346 rows 344 cols
[2024-05-31 23:30:48] [INFO ] Computed 21 invariants in 3 ms
[2024-05-31 23:30:48] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-31 23:30:48] [INFO ] Invariant cache hit.
[2024-05-31 23:30:48] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
Running 345 sub problems to find dead transitions.
[2024-05-31 23:30:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (OVERLAPS) 1/690 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (OVERLAPS) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
No progress, stopping.
After SMT solving in domain Real declared 690/690 variables, and 365 constraints, problems are : Problem set: 0 solved, 345 unsolved in 20068 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 345/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/689 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (OVERLAPS) 1/690 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 7 (OVERLAPS) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
No progress, stopping.
After SMT solving in domain Int declared 690/690 variables, and 710 constraints, problems are : Problem set: 0 solved, 345 unsolved in 22989 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints]
After SMT, in 43107ms problems are : Problem set: 0 solved, 345 unsolved
Search for dead transitions found 0 dead transitions in 43111ms
Starting structural reductions in LTL mode, iteration 1 : 344/346 places, 346/349 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43464 ms. Remains : 344/346 places, 346/349 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLCardinality-15
Product exploration explored 100000 steps with 33263 reset in 128 ms.
Product exploration explored 100000 steps with 33318 reset in 214 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 535 edges and 344 vertex of which 320 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 107 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter sensitive) to 3 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 25669 steps (143 resets) in 118 ms. (215 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 225 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter sensitive) to 3 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 346/346 transitions.
Applied a total of 0 rules in 9 ms. Remains 344 /344 variables (removed 0) and now considering 346/346 (removed 0) transitions.
[2024-05-31 23:31:32] [INFO ] Invariant cache hit.
[2024-05-31 23:31:32] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-31 23:31:32] [INFO ] Invariant cache hit.
[2024-05-31 23:31:33] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Running 345 sub problems to find dead transitions.
[2024-05-31 23:31:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (OVERLAPS) 1/690 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (OVERLAPS) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
No progress, stopping.
After SMT solving in domain Real declared 690/690 variables, and 365 constraints, problems are : Problem set: 0 solved, 345 unsolved in 19477 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 345/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/689 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (OVERLAPS) 1/690 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 7 (OVERLAPS) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
No progress, stopping.
After SMT solving in domain Int declared 690/690 variables, and 710 constraints, problems are : Problem set: 0 solved, 345 unsolved in 22367 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints]
After SMT, in 41893ms problems are : Problem set: 0 solved, 345 unsolved
Search for dead transitions found 0 dead transitions in 41897ms
Finished structural reductions in LTL mode , in 1 iterations and 42218 ms. Remains : 344/344 places, 346/346 transitions.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 535 edges and 344 vertex of which 320 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.7 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 132 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter sensitive) to 3 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 21400 steps (117 resets) in 60 ms. (350 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 201 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter sensitive) to 3 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 33369 reset in 117 ms.
Product exploration explored 100000 steps with 33306 reset in 122 ms.
Support contains 4 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 346/346 transitions.
Applied a total of 0 rules in 3 ms. Remains 344 /344 variables (removed 0) and now considering 346/346 (removed 0) transitions.
[2024-05-31 23:32:16] [INFO ] Invariant cache hit.
[2024-05-31 23:32:16] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-31 23:32:16] [INFO ] Invariant cache hit.
[2024-05-31 23:32:16] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Running 345 sub problems to find dead transitions.
[2024-05-31 23:32:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (OVERLAPS) 1/690 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (OVERLAPS) 0/690 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 345 unsolved
No progress, stopping.
After SMT solving in domain Real declared 690/690 variables, and 365 constraints, problems are : Problem set: 0 solved, 345 unsolved in 19775 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/343 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (OVERLAPS) 346/689 variables, 343/364 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/689 variables, 345/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/689 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (OVERLAPS) 1/690 variables, 1/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 7 (OVERLAPS) 0/690 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 345 unsolved
No progress, stopping.
After SMT solving in domain Int declared 690/690 variables, and 710 constraints, problems are : Problem set: 0 solved, 345 unsolved in 23085 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 0/0 constraints]
After SMT, in 42910ms problems are : Problem set: 0 solved, 345 unsolved
Search for dead transitions found 0 dead transitions in 42913ms
Finished structural reductions in LTL mode , in 1 iterations and 43247 ms. Remains : 344/344 places, 346/346 transitions.
Treatment of property GPUForwardProgress-PT-20b-LTLCardinality-15 finished in 131550 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((!p0 U X(p1))))))'
Found a Lengthening insensitive property : GPUForwardProgress-PT-20b-LTLCardinality-15
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 346 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 346/346 places, 349/349 transitions.
Graph (trivial) has 279 edges and 346 vertex of which 6 / 346 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 532 edges and 341 vertex of which 317 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 155 transitions
Trivial Post-agglo rules discarded 155 transitions
Performed 155 trivial Post agglomeration. Transition count delta: 155
Iterating post reduction 0 with 155 rules applied. Total rules applied 157 place count 316 transition count 184
Reduce places removed 155 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 157 rules applied. Total rules applied 314 place count 161 transition count 182
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 4 rules applied. Total rules applied 318 place count 160 transition count 179
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 321 place count 157 transition count 179
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 321 place count 157 transition count 135
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 409 place count 113 transition count 135
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 428 place count 94 transition count 116
Iterating global reduction 4 with 19 rules applied. Total rules applied 447 place count 94 transition count 116
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 565 place count 35 transition count 57
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 566 place count 35 transition count 56
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 583 place count 18 transition count 23
Iterating global reduction 5 with 17 rules applied. Total rules applied 600 place count 18 transition count 23
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 5 with 2 rules applied. Total rules applied 602 place count 17 transition count 22
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 603 place count 17 transition count 22
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 604 place count 16 transition count 21
Applied a total of 604 rules in 25 ms. Remains 16 /346 variables (removed 330) and now considering 21/349 (removed 328) transitions.
[2024-05-31 23:32:59] [INFO ] Flow matrix only has 20 transitions (discarded 1 similar events)
// Phase 1: matrix 20 rows 16 cols
[2024-05-31 23:32:59] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 23:32:59] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-31 23:32:59] [INFO ] Flow matrix only has 20 transitions (discarded 1 similar events)
[2024-05-31 23:32:59] [INFO ] Invariant cache hit.
[2024-05-31 23:32:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:33:00] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Running 14 sub problems to find dead transitions.
[2024-05-31 23:33:00] [INFO ] Flow matrix only has 20 transitions (discarded 1 similar events)
[2024-05-31 23:33:00] [INFO ] Invariant cache hit.
[2024-05-31 23:33:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 19/31 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 4/35 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 1/36 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 0/36 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 17 constraints, problems are : Problem set: 0 solved, 14 unsolved in 107 ms.
Refiners :[State Equation: 16/16 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 19/31 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 4/35 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 9/30 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 31 constraints, problems are : Problem set: 0 solved, 14 unsolved in 125 ms.
Refiners :[State Equation: 16/16 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 235ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 235ms
Starting structural reductions in LI_LTL mode, iteration 1 : 16/346 places, 21/349 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 310 ms. Remains : 16/346 places, 21/349 transitions.
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLCardinality-15
Stuttering criterion allowed to conclude after 27 steps with 7 reset in 1 ms.
Treatment of property GPUForwardProgress-PT-20b-LTLCardinality-15 finished in 516 ms.
FORMULA GPUForwardProgress-PT-20b-LTLCardinality-15 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-05-31 23:33:00] [INFO ] Flatten gal took : 16 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 357989 ms.
ITS solved all properties within timeout

BK_STOP 1717198380293

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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-20b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is GPUForwardProgress-PT-20b, 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 r496-tall-171640603600539"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20b.tgz
mv GPUForwardProgress-PT-20b 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;