fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r096-smll-165260576100387
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for GPUForwardProgress-PT-24b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
314.228 27648.00 49491.00 260.00 TTFTFTTFTFFFFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r096-smll-165260576100387.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is GPUForwardProgress-PT-24b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260576100387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 324K
-rw-r--r-- 1 mcc users 6.5K Apr 29 12:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 29 12:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 29 12:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 29 12:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 122K May 10 09:34 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-24b-LTLCardinality-00
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-01
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-02
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-03
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-04
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-05
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-06
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-07
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-08
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-09
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-10
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-11
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-12
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-13
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-14
FORMULA_NAME GPUForwardProgress-PT-24b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652730233355

Running Version 202205111006
[2022-05-16 19:43:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 19:43:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 19:43:56] [INFO ] Load time of PNML (sax parser for PT used): 255 ms
[2022-05-16 19:43:56] [INFO ] Transformed 492 places.
[2022-05-16 19:43:56] [INFO ] Transformed 517 transitions.
[2022-05-16 19:43:56] [INFO ] Found NUPN structural information;
[2022-05-16 19:43:56] [INFO ] Parsed PT model containing 492 places and 517 transitions in 526 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 492/492 places, 517/517 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 491 transition count 517
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 51 place count 441 transition count 467
Iterating global reduction 1 with 50 rules applied. Total rules applied 101 place count 441 transition count 467
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 124 place count 418 transition count 444
Iterating global reduction 1 with 23 rules applied. Total rules applied 147 place count 418 transition count 444
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 168 place count 418 transition count 423
Applied a total of 168 rules in 378 ms. Remains 418 /492 variables (removed 74) and now considering 423/517 (removed 94) transitions.
// Phase 1: matrix 423 rows 418 cols
[2022-05-16 19:43:57] [INFO ] Computed 25 place invariants in 48 ms
[2022-05-16 19:43:57] [INFO ] Implicit Places using invariants in 586 ms returned []
// Phase 1: matrix 423 rows 418 cols
[2022-05-16 19:43:57] [INFO ] Computed 25 place invariants in 5 ms
[2022-05-16 19:43:58] [INFO ] Implicit Places using invariants and state equation in 739 ms returned []
Implicit Place search using SMT with State Equation took 1397 ms to find 0 implicit places.
// Phase 1: matrix 423 rows 418 cols
[2022-05-16 19:43:58] [INFO ] Computed 25 place invariants in 7 ms
[2022-05-16 19:43:59] [INFO ] Dead Transitions using invariants and state equation in 598 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 418/492 places, 423/517 transitions.
Finished structural reductions, in 1 iterations. Remains : 418/492 places, 423/517 transitions.
Support contains 24 out of 418 places after structural reductions.
[2022-05-16 19:43:59] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2022-05-16 19:43:59] [INFO ] Flatten gal took : 138 ms
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-16 19:43:59] [INFO ] Flatten gal took : 61 ms
[2022-05-16 19:43:59] [INFO ] Input system was already deterministic with 423 transitions.
Incomplete random walk after 10000 steps, including 48 resets, run finished after 833 ms. (steps per millisecond=12 ) properties (out of 14) seen :5
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 423 rows 418 cols
[2022-05-16 19:44:01] [INFO ] Computed 25 place invariants in 6 ms
[2022-05-16 19:44:01] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 22 ms returned sat
[2022-05-16 19:44:02] [INFO ] After 658ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-16 19:44:02] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 40 ms returned sat
[2022-05-16 19:44:02] [INFO ] After 372ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :6
[2022-05-16 19:44:03] [INFO ] After 597ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :6
Attempting to minimize the solution found.
Minimization took 150 ms.
[2022-05-16 19:44:03] [INFO ] After 1236ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :6
Fused 9 Parikh solutions to 5 different solutions.
Parikh walk visited 5 properties in 56 ms.
Support contains 2 out of 418 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 418/418 places, 423/423 transitions.
Graph (trivial) has 344 edges and 418 vertex of which 6 / 418 are part of one of the 1 SCC in 8 ms
Free SCC test removed 5 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 641 edges and 413 vertex of which 385 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.6 ms
Discarding 28 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 202 rules applied. Total rules applied 204 place count 385 transition count 211
Reduce places removed 200 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 204 rules applied. Total rules applied 408 place count 185 transition count 207
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 410 place count 183 transition count 207
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 410 place count 183 transition count 157
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 510 place count 133 transition count 157
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 536 place count 107 transition count 131
Iterating global reduction 3 with 26 rules applied. Total rules applied 562 place count 107 transition count 131
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 562 place count 107 transition count 130
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 564 place count 106 transition count 130
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 708 place count 34 transition count 58
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 88 edges and 34 vertex of which 33 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 710 place count 33 transition count 57
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 712 place count 33 transition count 55
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 734 place count 11 transition count 11
Iterating global reduction 5 with 22 rules applied. Total rules applied 756 place count 11 transition count 11
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 5 rules applied. Total rules applied 761 place count 8 transition count 9
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 11 edges and 8 vertex of which 7 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 2 rules applied. Total rules applied 763 place count 7 transition count 8
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 764 place count 7 transition count 7
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 765 place count 7 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 766 place count 6 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 767 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 767 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 769 place count 4 transition count 4
Applied a total of 769 rules in 114 ms. Remains 4 /418 variables (removed 414) and now considering 4/423 (removed 419) transitions.
Finished structural reductions, in 1 iterations. Remains : 4/418 places, 4/423 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 78 stabilizing places and 78 stable transitions
Graph (complete) has 648 edges and 418 vertex of which 390 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.23 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(F(p0)))))'
Support contains 2 out of 418 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 418/418 places, 423/423 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 414 transition count 419
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 414 transition count 419
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 411 transition count 416
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 411 transition count 416
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 17 place count 411 transition count 413
Applied a total of 17 rules in 97 ms. Remains 411 /418 variables (removed 7) and now considering 413/423 (removed 10) transitions.
// Phase 1: matrix 413 rows 411 cols
[2022-05-16 19:44:03] [INFO ] Computed 25 place invariants in 4 ms
[2022-05-16 19:44:04] [INFO ] Implicit Places using invariants in 258 ms returned []
// Phase 1: matrix 413 rows 411 cols
[2022-05-16 19:44:04] [INFO ] Computed 25 place invariants in 13 ms
[2022-05-16 19:44:04] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
// Phase 1: matrix 413 rows 411 cols
[2022-05-16 19:44:04] [INFO ] Computed 25 place invariants in 3 ms
[2022-05-16 19:44:04] [INFO ] Dead Transitions using invariants and state equation in 359 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 411/418 places, 413/423 transitions.
Finished structural reductions, in 1 iterations. Remains : 411/418 places, 413/423 transitions.
Stuttering acceptance computed with spot in 369 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-24b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s387 0) (EQ s63 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 201 steps with 0 reset in 8 ms.
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-24b-LTLCardinality-02 finished in 1615 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(p0))))'
Support contains 2 out of 418 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 418/418 places, 423/423 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 414 transition count 419
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 414 transition count 419
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 410 transition count 415
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 410 transition count 415
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 410 transition count 412
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 409 transition count 411
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 409 transition count 411
Applied a total of 21 rules in 66 ms. Remains 409 /418 variables (removed 9) and now considering 411/423 (removed 12) transitions.
// Phase 1: matrix 411 rows 409 cols
[2022-05-16 19:44:05] [INFO ] Computed 25 place invariants in 3 ms
[2022-05-16 19:44:05] [INFO ] Implicit Places using invariants in 199 ms returned []
// Phase 1: matrix 411 rows 409 cols
[2022-05-16 19:44:05] [INFO ] Computed 25 place invariants in 4 ms
[2022-05-16 19:44:06] [INFO ] Implicit Places using invariants and state equation in 469 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
// Phase 1: matrix 411 rows 409 cols
[2022-05-16 19:44:06] [INFO ] Computed 25 place invariants in 2 ms
[2022-05-16 19:44:06] [INFO ] Dead Transitions using invariants and state equation in 424 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 409/418 places, 411/423 transitions.
Finished structural reductions, in 1 iterations. Remains : 409/418 places, 411/423 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-24b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s317 0) (EQ s118 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 858 ms.
Product exploration explored 100000 steps with 33333 reset in 697 ms.
Computed a total of 76 stabilizing places and 76 stable transitions
Graph (complete) has 636 edges and 409 vertex of which 381 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.12 ms
Computed a total of 76 stabilizing places and 76 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-24b-LTLCardinality-03 finished in 2978 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U !(X(!p1)||F(G(p0)))))'
Support contains 4 out of 418 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 418/418 places, 423/423 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 413 transition count 418
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 413 transition count 418
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 409 transition count 414
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 409 transition count 414
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 21 place count 409 transition count 411
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 408 transition count 410
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 408 transition count 410
Applied a total of 23 rules in 54 ms. Remains 408 /418 variables (removed 10) and now considering 410/423 (removed 13) transitions.
// Phase 1: matrix 410 rows 408 cols
[2022-05-16 19:44:08] [INFO ] Computed 25 place invariants in 3 ms
[2022-05-16 19:44:08] [INFO ] Implicit Places using invariants in 184 ms returned []
// Phase 1: matrix 410 rows 408 cols
[2022-05-16 19:44:08] [INFO ] Computed 25 place invariants in 2 ms
[2022-05-16 19:44:09] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 668 ms to find 0 implicit places.
// Phase 1: matrix 410 rows 408 cols
[2022-05-16 19:44:09] [INFO ] Computed 25 place invariants in 2 ms
[2022-05-16 19:44:09] [INFO ] Dead Transitions using invariants and state equation in 440 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 408/418 places, 410/423 transitions.
Finished structural reductions, in 1 iterations. Remains : 408/418 places, 410/423 transitions.
Stuttering acceptance computed with spot in 293 ms :[(OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), (OR (NOT p1) p0), (NOT p0), p0, p0]
Running random walk in product with property : GPUForwardProgress-PT-24b-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 4}, { cond=(AND p0 p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s305 0) (EQ s138 1)), p1:(OR (EQ s402 0) (EQ s294 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1259 reset in 269 ms.
Product exploration explored 100000 steps with 1246 reset in 710 ms.
Computed a total of 75 stabilizing places and 75 stable transitions
Graph (complete) has 635 edges and 408 vertex of which 380 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.5 ms
Computed a total of 75 stabilizing places and 75 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), true, (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 381 ms. Reduced automaton from 6 states, 11 edges and 2 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 63 ms :[p0, p0]
Finished random walk after 57 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), true, (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 9 factoid took 449 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 95 ms :[p0, p0]
Stuttering acceptance computed with spot in 93 ms :[p0, p0]
// Phase 1: matrix 410 rows 408 cols
[2022-05-16 19:44:11] [INFO ] Computed 25 place invariants in 3 ms
[2022-05-16 19:44:12] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 20 ms returned sat
[2022-05-16 19:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 19:44:12] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2022-05-16 19:44:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 19:44:13] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 20 ms returned sat
[2022-05-16 19:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 19:44:13] [INFO ] [Nat]Absence check using state equation in 332 ms returned sat
[2022-05-16 19:44:13] [INFO ] Computed and/alt/rep : 404/530/404 causal constraints (skipped 5 transitions) in 31 ms.
[2022-05-16 19:44:17] [INFO ] Added : 393 causal constraints over 79 iterations in 4054 ms. Result :sat
Could not prove EG p0
Support contains 2 out of 408 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 408/408 places, 410/410 transitions.
Graph (trivial) has 329 edges and 408 vertex of which 6 / 408 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 629 edges and 403 vertex of which 375 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.3 ms
Discarding 28 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 190 transitions
Trivial Post-agglo rules discarded 190 transitions
Performed 190 trivial Post agglomeration. Transition count delta: 190
Iterating post reduction 0 with 190 rules applied. Total rules applied 192 place count 374 transition count 210
Reduce places removed 190 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 191 rules applied. Total rules applied 383 place count 184 transition count 209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 384 place count 183 transition count 209
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 384 place count 183 transition count 159
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 484 place count 133 transition count 159
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 507 place count 110 transition count 136
Iterating global reduction 3 with 23 rules applied. Total rules applied 530 place count 110 transition count 136
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 3 with 146 rules applied. Total rules applied 676 place count 37 transition count 63
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 677 place count 37 transition count 62
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 699 place count 15 transition count 19
Iterating global reduction 4 with 22 rules applied. Total rules applied 721 place count 15 transition count 19
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 723 place count 14 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 724 place count 13 transition count 17
Applied a total of 724 rules in 65 ms. Remains 13 /408 variables (removed 395) and now considering 17/410 (removed 393) transitions.
// Phase 1: matrix 17 rows 13 cols
[2022-05-16 19:44:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 19:44:17] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 17 rows 13 cols
[2022-05-16 19:44:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 19:44:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 19:44:17] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2022-05-16 19:44:17] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 17 rows 13 cols
[2022-05-16 19:44:17] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 19:44:17] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/408 places, 17/410 transitions.
Finished structural reductions, in 1 iterations. Remains : 13/408 places, 17/410 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 166 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 93 ms :[p0, p0]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 193 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 96 ms :[p0, p0]
Stuttering acceptance computed with spot in 94 ms :[p0, p0]
// Phase 1: matrix 17 rows 13 cols
[2022-05-16 19:44:18] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 19:44:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 19:44:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-05-16 19:44:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 19:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 19:44:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-05-16 19:44:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 19:44:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2022-05-16 19:44:18] [INFO ] Computed and/alt/rep : 11/21/11 causal constraints (skipped 0 transitions) in 3 ms.
[2022-05-16 19:44:18] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 95 ms :[p0, p0]
Stuttering criterion allowed to conclude after 21 steps with 4 reset in 1 ms.
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-24b-LTLCardinality-09 finished in 10264 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(G(p0)))))'
Support contains 2 out of 418 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 418/418 places, 423/423 transitions.
Graph (trivial) has 344 edges and 418 vertex of which 6 / 418 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 642 edges and 413 vertex of which 385 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.3 ms
Discarding 28 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 201 place count 384 transition count 214
Reduce places removed 199 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 203 rules applied. Total rules applied 404 place count 185 transition count 210
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 406 place count 183 transition count 210
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 406 place count 183 transition count 160
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 506 place count 133 transition count 160
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 530 place count 109 transition count 136
Iterating global reduction 3 with 24 rules applied. Total rules applied 554 place count 109 transition count 136
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 554 place count 109 transition count 135
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 556 place count 108 transition count 135
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 700 place count 36 transition count 63
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 701 place count 36 transition count 62
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 724 place count 13 transition count 17
Iterating global reduction 4 with 23 rules applied. Total rules applied 747 place count 13 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 751 place count 11 transition count 16
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 753 place count 11 transition count 16
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 754 place count 10 transition count 15
Applied a total of 754 rules in 71 ms. Remains 10 /418 variables (removed 408) and now considering 15/423 (removed 408) transitions.
[2022-05-16 19:44:18] [INFO ] Flow matrix only has 14 transitions (discarded 1 similar events)
// Phase 1: matrix 14 rows 10 cols
[2022-05-16 19:44:18] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 19:44:18] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-05-16 19:44:18] [INFO ] Flow matrix only has 14 transitions (discarded 1 similar events)
// Phase 1: matrix 14 rows 10 cols
[2022-05-16 19:44:18] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 19:44:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 19:44:18] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-05-16 19:44:18] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-16 19:44:18] [INFO ] Flow matrix only has 14 transitions (discarded 1 similar events)
// Phase 1: matrix 14 rows 10 cols
[2022-05-16 19:44:18] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 19:44:18] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/418 places, 15/423 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/418 places, 15/423 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-24b-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-24b-LTLCardinality-10 finished in 290 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)&&G(F(!(p1 U p0)))))))'
Support contains 3 out of 418 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 418/418 places, 423/423 transitions.
Graph (trivial) has 343 edges and 418 vertex of which 6 / 418 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 642 edges and 413 vertex of which 385 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.4 ms
Discarding 28 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 201 place count 384 transition count 214
Reduce places removed 199 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 185 transition count 212
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 402 place count 185 transition count 162
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 502 place count 135 transition count 162
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 525 place count 112 transition count 139
Iterating global reduction 2 with 23 rules applied. Total rules applied 548 place count 112 transition count 139
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 548 place count 112 transition count 138
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 550 place count 111 transition count 138
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 694 place count 39 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 695 place count 39 transition count 65
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 717 place count 17 transition count 22
Iterating global reduction 3 with 22 rules applied. Total rules applied 739 place count 17 transition count 22
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 745 place count 14 transition count 21
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 746 place count 13 transition count 20
Applied a total of 746 rules in 70 ms. Remains 13 /418 variables (removed 405) and now considering 20/423 (removed 403) transitions.
[2022-05-16 19:44:18] [INFO ] Flow matrix only has 18 transitions (discarded 2 similar events)
// Phase 1: matrix 18 rows 13 cols
[2022-05-16 19:44:18] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 19:44:19] [INFO ] Implicit Places using invariants in 30 ms returned []
[2022-05-16 19:44:19] [INFO ] Flow matrix only has 18 transitions (discarded 2 similar events)
// Phase 1: matrix 18 rows 13 cols
[2022-05-16 19:44:19] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 19:44:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 19:44:19] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-05-16 19:44:19] [INFO ] Redundant transitions in 17 ms returned []
[2022-05-16 19:44:19] [INFO ] Flow matrix only has 18 transitions (discarded 2 similar events)
// Phase 1: matrix 18 rows 13 cols
[2022-05-16 19:44:19] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-16 19:44:19] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/418 places, 20/423 transitions.
Finished structural reductions, in 1 iterations. Remains : 13/418 places, 20/423 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), p0]
Running random walk in product with property : GPUForwardProgress-PT-24b-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s4 0) (EQ s3 1)), p1:(EQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-24b-LTLCardinality-11 finished in 386 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||p1)))'
Support contains 4 out of 418 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 418/418 places, 423/423 transitions.
Graph (trivial) has 342 edges and 418 vertex of which 6 / 418 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 642 edges and 413 vertex of which 385 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.4 ms
Discarding 28 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 0 with 198 rules applied. Total rules applied 200 place count 384 transition count 215
Reduce places removed 198 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 202 rules applied. Total rules applied 402 place count 186 transition count 211
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 404 place count 184 transition count 211
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 404 place count 184 transition count 162
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 502 place count 135 transition count 162
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 526 place count 111 transition count 138
Iterating global reduction 3 with 24 rules applied. Total rules applied 550 place count 111 transition count 138
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 550 place count 111 transition count 137
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 552 place count 110 transition count 137
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 696 place count 38 transition count 65
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 697 place count 38 transition count 64
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 717 place count 18 transition count 25
Iterating global reduction 4 with 20 rules applied. Total rules applied 737 place count 18 transition count 25
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 741 place count 16 transition count 24
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 744 place count 16 transition count 24
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 745 place count 15 transition count 23
Applied a total of 745 rules in 50 ms. Remains 15 /418 variables (removed 403) and now considering 23/423 (removed 400) transitions.
[2022-05-16 19:44:19] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 15 cols
[2022-05-16 19:44:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 19:44:19] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-05-16 19:44:19] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 15 cols
[2022-05-16 19:44:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 19:44:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 19:44:19] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-05-16 19:44:19] [INFO ] Redundant transitions in 16 ms returned []
[2022-05-16 19:44:19] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 15 cols
[2022-05-16 19:44:19] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-16 19:44:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/418 places, 23/423 transitions.
Finished structural reductions, in 1 iterations. Remains : 15/418 places, 23/423 transitions.
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-24b-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s10 0) (NEQ s5 1)), p1:(AND (NEQ s8 0) (NEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-24b-LTLCardinality-12 finished in 256 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(X(p0)))&&G(F(G(p1)))))'
Support contains 4 out of 418 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 418/418 places, 423/423 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 415 transition count 420
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 415 transition count 420
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 413 transition count 418
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 413 transition count 418
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 413 transition count 417
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 412 transition count 416
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 412 transition count 416
Applied a total of 13 rules in 115 ms. Remains 412 /418 variables (removed 6) and now considering 416/423 (removed 7) transitions.
// Phase 1: matrix 416 rows 412 cols
[2022-05-16 19:44:19] [INFO ] Computed 25 place invariants in 3 ms
[2022-05-16 19:44:19] [INFO ] Implicit Places using invariants in 220 ms returned []
// Phase 1: matrix 416 rows 412 cols
[2022-05-16 19:44:19] [INFO ] Computed 25 place invariants in 2 ms
[2022-05-16 19:44:20] [INFO ] Implicit Places using invariants and state equation in 509 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
// Phase 1: matrix 416 rows 412 cols
[2022-05-16 19:44:20] [INFO ] Computed 25 place invariants in 2 ms
[2022-05-16 19:44:20] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 412/418 places, 416/423 transitions.
Finished structural reductions, in 1 iterations. Remains : 412/418 places, 416/423 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-24b-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s400 0) (EQ s206 1)), p1:(OR (EQ s33 0) (EQ s118 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-24b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-24b-LTLCardinality-15 finished in 1369 ms.
All properties solved by simple procedures.
Total runtime 25110 ms.

BK_STOP 1652730261003

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-24b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-24b, 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 r096-smll-165260576100387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-24b.tgz
mv GPUForwardProgress-PT-24b 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 ;