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-171640603600523.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is GPUForwardProgress-PT-16b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640603600523
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 22 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 22:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Apr 11 22:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 22:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 11 22:19 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 84K 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-16b-LTLCardinality-00
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-01
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-02
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-03
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-04
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-05
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-06
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-07
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-08
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-09
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-10
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-11
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-12
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-13
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-14
FORMULA_NAME GPUForwardProgress-PT-16b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717197846114

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-16b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 23:24:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 23:24:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 23:24:07] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2024-05-31 23:24:07] [INFO ] Transformed 340 places.
[2024-05-31 23:24:07] [INFO ] Transformed 357 transitions.
[2024-05-31 23:24:07] [INFO ] Found NUPN structural information;
[2024-05-31 23:24:07] [INFO ] Parsed PT model containing 340 places and 357 transitions and 877 arcs in 175 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 340 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 340/340 places, 357/357 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 339 transition count 357
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 37 place count 303 transition count 321
Iterating global reduction 1 with 36 rules applied. Total rules applied 73 place count 303 transition count 321
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 90 place count 286 transition count 304
Iterating global reduction 1 with 17 rules applied. Total rules applied 107 place count 286 transition count 304
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 122 place count 286 transition count 289
Applied a total of 122 rules in 90 ms. Remains 286 /340 variables (removed 54) and now considering 289/357 (removed 68) transitions.
// Phase 1: matrix 289 rows 286 cols
[2024-05-31 23:24:07] [INFO ] Computed 17 invariants in 20 ms
[2024-05-31 23:24:08] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-31 23:24:08] [INFO ] Invariant cache hit.
[2024-05-31 23:24:08] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
Running 288 sub problems to find dead transitions.
[2024-05-31 23:24:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 2 (OVERLAPS) 289/574 variables, 285/302 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/574 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 4 (OVERLAPS) 1/575 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/575 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 6 (OVERLAPS) 0/575 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 288 unsolved
No progress, stopping.
After SMT solving in domain Real declared 575/575 variables, and 303 constraints, problems are : Problem set: 0 solved, 288 unsolved in 14418 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/285 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 2 (OVERLAPS) 289/574 variables, 285/302 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/574 variables, 288/590 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/574 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 5 (OVERLAPS) 1/575 variables, 1/591 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/575 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 7 (OVERLAPS) 0/575 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 288 unsolved
No progress, stopping.
After SMT solving in domain Int declared 575/575 variables, and 591 constraints, problems are : Problem set: 0 solved, 288 unsolved in 16246 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 0/0 constraints]
After SMT, in 30769ms problems are : Problem set: 0 solved, 288 unsolved
Search for dead transitions found 0 dead transitions in 30789ms
Starting structural reductions in LTL mode, iteration 1 : 286/340 places, 289/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31405 ms. Remains : 286/340 places, 289/357 transitions.
Support contains 13 out of 286 places after structural reductions.
[2024-05-31 23:24:39] [INFO ] Flatten gal took : 44 ms
[2024-05-31 23:24:39] [INFO ] Flatten gal took : 17 ms
[2024-05-31 23:24:39] [INFO ] Input system was already deterministic with 289 transitions.
RANDOM walk for 38258 steps (259 resets) in 1099 ms. (34 steps per ms) remains 0/7 properties
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 54 stabilizing places and 54 stable transitions
Graph (complete) has 442 edges and 286 vertex of which 266 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.6 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 1 out of 286 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 289/289 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 283 transition count 286
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 283 transition count 286
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 281 transition count 284
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 281 transition count 284
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 281 transition count 283
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 280 transition count 282
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 280 transition count 282
Applied a total of 13 rules in 20 ms. Remains 280 /286 variables (removed 6) and now considering 282/289 (removed 7) transitions.
// Phase 1: matrix 282 rows 280 cols
[2024-05-31 23:24:40] [INFO ] Computed 17 invariants in 2 ms
[2024-05-31 23:24:40] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-31 23:24:40] [INFO ] Invariant cache hit.
[2024-05-31 23:24:40] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
Running 281 sub problems to find dead transitions.
[2024-05-31 23:24:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/279 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/279 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (OVERLAPS) 282/561 variables, 279/296 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/561 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (OVERLAPS) 1/562 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 6 (OVERLAPS) 0/562 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 281 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 297 constraints, problems are : Problem set: 0 solved, 281 unsolved in 13512 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 280/280 constraints, PredecessorRefiner: 281/281 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 281 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/279 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/279 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 2 (OVERLAPS) 282/561 variables, 279/296 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/561 variables, 281/577 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/561 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 5 (OVERLAPS) 1/562 variables, 1/578 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 281 unsolved
At refinement iteration 7 (OVERLAPS) 0/562 variables, 0/578 constraints. Problems are: Problem set: 0 solved, 281 unsolved
No progress, stopping.
After SMT solving in domain Int declared 562/562 variables, and 578 constraints, problems are : Problem set: 0 solved, 281 unsolved in 18381 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 280/280 constraints, PredecessorRefiner: 281/281 constraints, Known Traps: 0/0 constraints]
After SMT, in 31950ms problems are : Problem set: 0 solved, 281 unsolved
Search for dead transitions found 0 dead transitions in 31955ms
Starting structural reductions in LTL mode, iteration 1 : 280/286 places, 282/289 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32207 ms. Remains : 280/286 places, 282/289 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16b-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16b-LTLCardinality-01 finished in 32445 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(p1)||p0)))'
Support contains 4 out of 286 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 289/289 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 285 transition count 288
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 285 transition count 288
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 284 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 284 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 283 transition count 286
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 283 transition count 286
Applied a total of 6 rules in 17 ms. Remains 283 /286 variables (removed 3) and now considering 286/289 (removed 3) transitions.
// Phase 1: matrix 286 rows 283 cols
[2024-05-31 23:25:12] [INFO ] Computed 17 invariants in 2 ms
[2024-05-31 23:25:12] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-31 23:25:12] [INFO ] Invariant cache hit.
[2024-05-31 23:25:12] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Running 285 sub problems to find dead transitions.
[2024-05-31 23:25:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 286/568 variables, 282/299 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/568 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (OVERLAPS) 1/569 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/569 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (OVERLAPS) 0/569 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Real declared 569/569 variables, and 300 constraints, problems are : Problem set: 0 solved, 285 unsolved in 13506 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 283/283 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 285 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 2 (OVERLAPS) 286/568 variables, 282/299 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/568 variables, 285/584 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/568 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 5 (OVERLAPS) 1/569 variables, 1/585 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/569 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 285 unsolved
At refinement iteration 7 (OVERLAPS) 0/569 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 285 unsolved
No progress, stopping.
After SMT solving in domain Int declared 569/569 variables, and 585 constraints, problems are : Problem set: 0 solved, 285 unsolved in 16637 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 283/283 constraints, PredecessorRefiner: 285/285 constraints, Known Traps: 0/0 constraints]
After SMT, in 30197ms problems are : Problem set: 0 solved, 285 unsolved
Search for dead transitions found 0 dead transitions in 30202ms
Starting structural reductions in LTL mode, iteration 1 : 283/286 places, 286/289 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30545 ms. Remains : 283/286 places, 286/289 transitions.
Stuttering acceptance computed with spot in 139 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-16b-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 252 ms.
Product exploration explored 100000 steps with 50000 reset in 139 ms.
Computed a total of 51 stabilizing places and 51 stable transitions
Graph (complete) has 439 edges and 283 vertex of which 263 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.6 ms
Computed a total of 51 stabilizing places and 51 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 18 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-16b-LTLCardinality-02 finished in 31129 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)&&F(p1))))'
Support contains 4 out of 286 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 289/289 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 284 transition count 287
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 284 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 283 transition count 286
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 283 transition count 286
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 283 transition count 285
Applied a total of 7 rules in 9 ms. Remains 283 /286 variables (removed 3) and now considering 285/289 (removed 4) transitions.
// Phase 1: matrix 285 rows 283 cols
[2024-05-31 23:25:43] [INFO ] Computed 17 invariants in 2 ms
[2024-05-31 23:25:43] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-31 23:25:43] [INFO ] Invariant cache hit.
[2024-05-31 23:25:43] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2024-05-31 23:25:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 285/567 variables, 282/299 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/567 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (OVERLAPS) 1/568 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/568 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (OVERLAPS) 0/568 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 568/568 variables, and 300 constraints, problems are : Problem set: 0 solved, 284 unsolved in 13460 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 283/283 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 285/567 variables, 282/299 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/567 variables, 284/583 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/567 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (OVERLAPS) 1/568 variables, 1/584 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (OVERLAPS) 0/568 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Int declared 568/568 variables, and 584 constraints, problems are : Problem set: 0 solved, 284 unsolved in 15521 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 283/283 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints]
After SMT, in 29033ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 29036ms
Starting structural reductions in LTL mode, iteration 1 : 283/286 places, 285/289 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29356 ms. Remains : 283/286 places, 285/289 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-16b-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16b-LTLCardinality-13 finished in 29510 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 286 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 286/286 places, 289/289 transitions.
Graph (trivial) has 235 edges and 286 vertex of which 6 / 286 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 436 edges and 281 vertex of which 261 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.2 ms
Discarding 20 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 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 132 rules applied. Total rules applied 134 place count 260 transition count 147
Reduce places removed 132 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 135 rules applied. Total rules applied 269 place count 128 transition count 144
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 271 place count 126 transition count 144
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 271 place count 126 transition count 110
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 339 place count 92 transition count 110
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 355 place count 76 transition count 94
Iterating global reduction 3 with 16 rules applied. Total rules applied 371 place count 76 transition count 94
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 471 place count 26 transition count 44
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 472 place count 26 transition count 43
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 486 place count 12 transition count 16
Iterating global reduction 4 with 14 rules applied. Total rules applied 500 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 4 with 2 rules applied. Total rules applied 502 place count 11 transition count 15
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 503 place count 10 transition count 14
Applied a total of 503 rules in 55 ms. Remains 10 /286 variables (removed 276) and now considering 14/289 (removed 275) transitions.
// Phase 1: matrix 14 rows 10 cols
[2024-05-31 23:26:13] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 23:26:13] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-31 23:26:13] [INFO ] Invariant cache hit.
[2024-05-31 23:26:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 23:26:13] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2024-05-31 23:26:13] [INFO ] Redundant transitions in 9 ms returned []
Running 9 sub problems to find dead transitions.
[2024-05-31 23:26:13] [INFO ] Invariant cache hit.
[2024-05-31 23:26:13] [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 91 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 180ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 180ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/286 places, 14/289 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 296 ms. Remains : 10/286 places, 14/289 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16b-LTLCardinality-15
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16b-LTLCardinality-15 finished in 343 ms.
All properties solved by simple procedures.
Total runtime 126226 ms.
ITS solved all properties within timeout

BK_STOP 1717197973513

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ 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-16b"
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-16b, 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-171640603600523"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-16b.tgz
mv GPUForwardProgress-PT-16b 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 ;