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.r060-tall-165254772500748.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)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Diffusion2D-PT-D20N010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254772500748
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 9.1K Apr 30 04:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 30 04:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 04:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 30 04:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K May 9 07:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 07:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 8 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 1.2M May 10 09:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-00
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-01
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-02
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-03
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-04
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-05
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-06
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-07
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-08
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-09
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-10
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-11
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-12
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-13
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-14
FORMULA_NAME Diffusion2D-PT-D20N010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652647144775

Running Version 202205111006
[2022-05-15 20:39:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-05-15 20:39:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 20:39:06] [INFO ] Load time of PNML (sax parser for PT used): 187 ms
[2022-05-15 20:39:06] [INFO ] Transformed 400 places.
[2022-05-15 20:39:06] [INFO ] Transformed 2964 transitions.
[2022-05-15 20:39:06] [INFO ] Parsed PT model containing 400 places and 2964 transitions in 312 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D20N010-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D20N010-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 77 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:06] [INFO ] Computed 1 place invariants in 47 ms
[2022-05-15 20:39:06] [INFO ] Implicit Places using invariants in 216 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:06] [INFO ] Computed 1 place invariants in 20 ms
[2022-05-15 20:39:07] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 742 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:07] [INFO ] Computed 1 place invariants in 21 ms
[2022-05-15 20:39:07] [INFO ] Dead Transitions using invariants and state equation in 814 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Support contains 29 out of 400 places after structural reductions.
[2022-05-15 20:39:08] [INFO ] Flatten gal took : 163 ms
[2022-05-15 20:39:08] [INFO ] Flatten gal took : 114 ms
[2022-05-15 20:39:08] [INFO ] Input system was already deterministic with 2964 transitions.
Support contains 28 out of 400 places (down from 29) after GAL structural reductions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 25) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:08] [INFO ] Computed 1 place invariants in 14 ms
[2022-05-15 20:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-05-15 20:39:09] [INFO ] After 684ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2022-05-15 20:39:10] [INFO ] After 1156ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 248 ms.
[2022-05-15 20:39:10] [INFO ] After 1599ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 1048 steps, including 0 resets, run visited all 4 properties in 9 ms. (steps per millisecond=116 )
Parikh walk visited 4 properties in 20 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2948 edges and 400 vertex of which 399 / 400 are part of one of the 1 SCC in 25 ms
Free SCC test removed 398 places
Ensure Unique test removed 2961 transitions
Reduce isomorphic transitions removed 2961 transitions.
Applied a total of 1 rules in 44 ms. Remains 2 /400 variables (removed 398) and now considering 3/2964 (removed 2961) transitions.
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 20:39:10] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-15 20:39:11] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 20:39:11] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 20:39:11] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2022-05-15 20:39:11] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 20:39:11] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:11] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/400 places, 3/2964 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/400 places, 3/2964 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-00 finished in 348 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2938 edges and 400 vertex of which 398 / 400 are part of one of the 1 SCC in 3 ms
Free SCC test removed 397 places
Ensure Unique test removed 2959 transitions
Reduce isomorphic transitions removed 2959 transitions.
Applied a total of 1 rules in 10 ms. Remains 3 /400 variables (removed 397) and now considering 5/2964 (removed 2959) transitions.
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 20:39:11] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:11] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 20:39:11] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:11] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2022-05-15 20:39:11] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 20:39:11] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-15 20:39:11] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/400 places, 5/2964 transitions.
Finished structural reductions, in 1 iterations. Remains : 3/400 places, 5/2964 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s2 1), p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-01 finished in 223 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((X(p0)&&p1))||G(p2))))'
Support contains 3 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 23 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:11] [INFO ] Computed 1 place invariants in 13 ms
[2022-05-15 20:39:11] [INFO ] Implicit Places using invariants in 77 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:11] [INFO ] Computed 1 place invariants in 17 ms
[2022-05-15 20:39:12] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:12] [INFO ] Computed 1 place invariants in 16 ms
[2022-05-15 20:39:12] [INFO ] Dead Transitions using invariants and state equation in 823 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(OR (LT s180 1) (GEQ s283 1)), p0:(LT s137 1), p2:(GEQ s180 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 537 ms.
Product exploration explored 100000 steps with 33333 reset in 440 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 (NOT p2)))), (X (X p1)), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 p2 (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0 (NOT p2))
Knowledge based reduction with 16 factoid took 457 ms. Reduced automaton from 5 states, 13 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-02 finished in 3103 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(p0))))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 21 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:14] [INFO ] Computed 1 place invariants in 17 ms
[2022-05-15 20:39:14] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:14] [INFO ] Computed 1 place invariants in 11 ms
[2022-05-15 20:39:15] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 545 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:15] [INFO ] Computed 1 place invariants in 14 ms
[2022-05-15 20:39:15] [INFO ] Dead Transitions using invariants and state equation in 830 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (GEQ s370 1) (GEQ s319 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-03 finished in 1539 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||p1)))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 22 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:16] [INFO ] Computed 1 place invariants in 16 ms
[2022-05-15 20:39:16] [INFO ] Implicit Places using invariants in 81 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:16] [INFO ] Computed 1 place invariants in 32 ms
[2022-05-15 20:39:16] [INFO ] Implicit Places using invariants and state equation in 482 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:16] [INFO ] Computed 1 place invariants in 14 ms
[2022-05-15 20:39:17] [INFO ] Dead Transitions using invariants and state equation in 826 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}]], initial=1, aps=[p0:(GEQ s160 1), p1:(GEQ s61 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-04 finished in 1562 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G(p0)) U G(F(G(X(!X(p1)))))) U !p0))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2932 edges and 400 vertex of which 398 / 400 are part of one of the 1 SCC in 8 ms
Free SCC test removed 397 places
Ensure Unique test removed 2959 transitions
Reduce isomorphic transitions removed 2959 transitions.
Applied a total of 1 rules in 14 ms. Remains 3 /400 variables (removed 397) and now considering 5/2964 (removed 2959) transitions.
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 20:39:17] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:17] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 20:39:17] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 20:39:17] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2022-05-15 20:39:17] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 20:39:17] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:17] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/400 places, 5/2964 transitions.
Finished structural reductions, in 1 iterations. Remains : 3/400 places, 5/2964 transitions.
Stuttering acceptance computed with spot in 73 ms :[p0, p1]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s0 1), p1:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-05 finished in 172 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(X(F(p0)))||F(p1))))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 19 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:17] [INFO ] Computed 1 place invariants in 13 ms
[2022-05-15 20:39:17] [INFO ] Implicit Places using invariants in 71 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:17] [INFO ] Computed 1 place invariants in 11 ms
[2022-05-15 20:39:18] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:18] [INFO ] Computed 1 place invariants in 17 ms
[2022-05-15 20:39:19] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (LT s234 1) (LT s86 1)), p0:(GEQ s86 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 465 ms.
Product exploration explored 100000 steps with 50000 reset in 514 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 5 factoid took 100 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-06 finished in 2673 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(G(p1)&&p2))))'
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2906 edges and 400 vertex of which 396 / 400 are part of one of the 1 SCC in 4 ms
Free SCC test removed 395 places
Ensure Unique test removed 2955 transitions
Reduce isomorphic transitions removed 2955 transitions.
Applied a total of 1 rules in 8 ms. Remains 5 /400 variables (removed 395) and now considering 9/2964 (removed 2955) transitions.
// Phase 1: matrix 9 rows 5 cols
[2022-05-15 20:39:20] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:20] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 9 rows 5 cols
[2022-05-15 20:39:20] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:20] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2022-05-15 20:39:20] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 9 rows 5 cols
[2022-05-15 20:39:20] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 20:39:20] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/400 places, 9/2964 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/400 places, 9/2964 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 p2 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={1} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={1} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s0 1)), p2:(GEQ s2 1), p1:(LT s1 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-07 finished in 193 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 20 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:20] [INFO ] Computed 1 place invariants in 15 ms
[2022-05-15 20:39:20] [INFO ] Implicit Places using invariants in 80 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:20] [INFO ] Computed 1 place invariants in 10 ms
[2022-05-15 20:39:21] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:21] [INFO ] Computed 1 place invariants in 17 ms
[2022-05-15 20:39:22] [INFO ] Dead Transitions using invariants and state equation in 828 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (GEQ s80 1) (GEQ s299 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-10 finished in 1472 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G((F(G(F(p0))) U G(p1))))||(p2 U G(p3))))'
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2902 edges and 400 vertex of which 396 / 400 are part of one of the 1 SCC in 7 ms
Free SCC test removed 395 places
Ensure Unique test removed 2953 transitions
Reduce isomorphic transitions removed 2953 transitions.
Applied a total of 1 rules in 12 ms. Remains 5 /400 variables (removed 395) and now considering 11/2964 (removed 2953) transitions.
// Phase 1: matrix 11 rows 5 cols
[2022-05-15 20:39:22] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:22] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 11 rows 5 cols
[2022-05-15 20:39:22] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:22] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2022-05-15 20:39:22] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 11 rows 5 cols
[2022-05-15 20:39:22] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 20:39:22] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/400 places, 11/2964 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/400 places, 11/2964 transitions.
Stuttering acceptance computed with spot in 491 ms :[(AND (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p1 (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p1 (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p3 p2 p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) p2 p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND p3 p2 (NOT p1) p0), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p3) p2 (NOT p1) p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) (NOT p2) p0), acceptance={} source=0 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 6}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 7}, { cond=(AND p3 (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 9}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 10}, { cond=(AND p3 (NOT p2) p0), acceptance={} source=0 dest: 11}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={0} source=3 dest: 3}, { cond=(NOT p1), acceptance={0, 1} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND p3 p2 (NOT p0)), acceptance={1} source=5 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p0)), acceptance={0, 1} source=5 dest: 5}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={} source=5 dest: 8}], [{ cond=(AND (NOT p3) (NOT p2) p1 (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=6 dest: 2}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND p2 p1), acceptance={} source=6 dest: 6}, { cond=(AND p3 (NOT p2) p1), acceptance={} source=6 dest: 9}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=7 dest: 3}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=7 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND p3 p2 p1), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p3) p2 p1), acceptance={0} source=7 dest: 7}, { cond=(AND p3 p2 (NOT p1)), acceptance={1} source=7 dest: 7}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0, 1} source=7 dest: 7}, { cond=(AND p3 (NOT p2) (NOT p1)), acceptance={} source=7 dest: 9}, { cond=(AND p3 (NOT p2)), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=8 dest: 1}, { cond=(AND p3 (NOT p0)), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=9 dest: 1}, { cond=(AND (NOT p3) p1), acceptance={} source=9 dest: 2}, { cond=(AND p3 p1), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=10 dest: 1}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=10 dest: 2}, { cond=(NOT p3), acceptance={} source=10 dest: 3}, { cond=(AND p3 (NOT p1)), acceptance={} source=10 dest: 9}, { cond=p3, acceptance={} source=10 dest: 10}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=11 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=11 dest: 2}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=11 dest: 3}, { cond=(AND (NOT p3) p0), acceptance={} source=11 dest: 4}, { cond=(AND p3 (NOT p1) (NOT p0)), acceptance={} source=11 dest: 9}, { cond=(AND p3 (NOT p0)), acceptance={} source=11 dest: 10}, { cond=(AND p3 p0), acceptance={} source=11 dest: 11}]], initial=0, aps=[p3:(GEQ s0 1), p2:(GEQ s2 1), p1:(GEQ s3 1), p0:(GEQ s1 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-11 finished in 599 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&(F(p1)||G(p0))))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 22 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:22] [INFO ] Computed 1 place invariants in 13 ms
[2022-05-15 20:39:22] [INFO ] Implicit Places using invariants in 77 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:22] [INFO ] Computed 1 place invariants in 17 ms
[2022-05-15 20:39:23] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:23] [INFO ] Computed 1 place invariants in 17 ms
[2022-05-15 20:39:24] [INFO ] Dead Transitions using invariants and state equation in 775 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 242 ms :[(NOT p0), true, (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(OR p0 p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(LT s363 1), p1:(GEQ s322 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 71 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-13 finished in 1623 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||p1)))'
Support contains 2 out of 400 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2938 edges and 400 vertex of which 398 / 400 are part of one of the 1 SCC in 5 ms
Free SCC test removed 397 places
Ensure Unique test removed 2959 transitions
Reduce isomorphic transitions removed 2959 transitions.
Applied a total of 1 rules in 12 ms. Remains 3 /400 variables (removed 397) and now considering 5/2964 (removed 2959) transitions.
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 20:39:24] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 20:39:24] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 20:39:24] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:24] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2022-05-15 20:39:24] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 20:39:24] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 20:39:24] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/400 places, 5/2964 transitions.
Finished structural reductions, in 1 iterations. Remains : 3/400 places, 5/2964 transitions.
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s0 1), p0:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-14 finished in 142 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 400 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Applied a total of 0 rules in 19 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:24] [INFO ] Computed 1 place invariants in 18 ms
[2022-05-15 20:39:24] [INFO ] Implicit Places using invariants in 79 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:24] [INFO ] Computed 1 place invariants in 10 ms
[2022-05-15 20:39:25] [INFO ] Implicit Places using invariants and state equation in 452 ms returned []
Implicit Place search using SMT with State Equation took 535 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 20:39:25] [INFO ] Computed 1 place invariants in 16 ms
[2022-05-15 20:39:25] [INFO ] Dead Transitions using invariants and state equation in 800 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s127 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][false, false]]
Product exploration explored 100000 steps with 119 reset in 512 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA Diffusion2D-PT-D20N010-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D20N010-LTLFireability-15 finished in 1964 ms.
All properties solved by simple procedures.
Total runtime 20649 ms.

BK_STOP 1652647166580

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="Diffusion2D-PT-D20N010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Diffusion2D-PT-D20N010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r060-tall-165254772500748"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N010.tgz
mv Diffusion2D-PT-D20N010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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