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-165254772500756.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 Diffusion2D-PT-D20N050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254772500756
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.8K Apr 30 05:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Apr 30 05:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 30 05:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 30 05:12 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 4.2K May 9 07:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 07:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 07:38 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-D20N050-LTLFireability-00
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-01
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-02
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-03
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-04
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-05
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-06
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-07
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-08
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-09
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-10
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-11
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-12
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-13
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-14
FORMULA_NAME Diffusion2D-PT-D20N050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652648687680

Running Version 202205111006
[2022-05-15 21:04:48] [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 21:04:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 21:04:49] [INFO ] Load time of PNML (sax parser for PT used): 196 ms
[2022-05-15 21:04:49] [INFO ] Transformed 400 places.
[2022-05-15 21:04:49] [INFO ] Transformed 2964 transitions.
[2022-05-15 21:04:49] [INFO ] Parsed PT model containing 400 places and 2964 transitions in 307 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D20N050-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D20N050-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D20N050-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 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 78 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 21:04:49] [INFO ] Computed 1 place invariants in 52 ms
[2022-05-15 21:04:49] [INFO ] Implicit Places using invariants in 224 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:04:49] [INFO ] Computed 1 place invariants in 19 ms
[2022-05-15 21:04:50] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 768 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:04:50] [INFO ] Computed 1 place invariants in 16 ms
[2022-05-15 21:04:50] [INFO ] Dead Transitions using invariants and state equation in 861 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Support contains 28 out of 400 places after structural reductions.
[2022-05-15 21:04:51] [INFO ] Flatten gal took : 201 ms
[2022-05-15 21:04:51] [INFO ] Flatten gal took : 102 ms
[2022-05-15 21:04:51] [INFO ] Input system was already deterministic with 2964 transitions.
Support contains 27 out of 400 places (down from 28) after GAL structural reductions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 26) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 20) seen :1
Running SMT prover for 19 properties.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:04:51] [INFO ] Computed 1 place invariants in 12 ms
[2022-05-15 21:04:52] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-05-15 21:04:53] [INFO ] After 1617ms SMT Verify possible using state equation in real domain returned unsat :0 sat :9 real:10
[2022-05-15 21:04:54] [INFO ] After 2622ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:19
[2022-05-15 21:04:54] [INFO ] After 3006ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2022-05-15 21:04:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-05-15 21:04:56] [INFO ] After 1506ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2022-05-15 21:04:58] [INFO ] After 3442ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Minimization took 1099 ms.
[2022-05-15 21:04:59] [INFO ] After 4867ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Fused 19 Parikh solutions to 3 different solutions.
Finished Parikh walk after 2507 steps, including 0 resets, run visited all 19 properties in 123 ms. (steps per millisecond=20 )
Parikh walk visited 19 properties in 127 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' '!(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 37 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 21:05:00] [INFO ] Computed 1 place invariants in 19 ms
[2022-05-15 21:05:00] [INFO ] Implicit Places using invariants in 82 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:00] [INFO ] Computed 1 place invariants in 13 ms
[2022-05-15 21:05:00] [INFO ] Implicit Places using invariants and state equation in 452 ms returned []
Implicit Place search using SMT with State Equation took 539 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:00] [INFO ] Computed 1 place invariants in 18 ms
[2022-05-15 21:05:01] [INFO ] Dead Transitions using invariants and state equation in 837 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 292 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-01 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=(OR (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 2}]], initial=1, aps=[p0:(LT s11 1), p1:(LT s139 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 1492 steps with 0 reset in 80 ms.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-01 finished in 1844 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 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 21:05:02] [INFO ] Computed 1 place invariants in 18 ms
[2022-05-15 21:05:02] [INFO ] Implicit Places using invariants in 81 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:02] [INFO ] Computed 1 place invariants in 13 ms
[2022-05-15 21:05:02] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:02] [INFO ] Computed 1 place invariants in 20 ms
[2022-05-15 21:05:03] [INFO ] Dead Transitions using invariants and state equation in 758 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-02 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 (LT s77 1) (LT s327 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 2962 steps with 0 reset in 48 ms.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-02 finished in 1480 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(G(p0))))&&X((F(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 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 21:05:03] [INFO ] Computed 1 place invariants in 17 ms
[2022-05-15 21:05:03] [INFO ] Implicit Places using invariants in 74 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:03] [INFO ] Computed 1 place invariants in 19 ms
[2022-05-15 21:05:04] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:04] [INFO ] Computed 1 place invariants in 14 ms
[2022-05-15 21:05:05] [INFO ] Dead Transitions using invariants and state equation in 880 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), true, (OR (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p2 p0), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p2) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p2 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p2 p0), acceptance={0} source=2 dest: 2}, { cond=(OR (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p2:(LT s62 1), p0:(LT s388 1), p1:(GEQ s9 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-03 finished in 1690 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(G(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 16 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 21:05:05] [INFO ] Computed 1 place invariants in 16 ms
[2022-05-15 21:05:05] [INFO ] Implicit Places using invariants in 73 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:05] [INFO ] Computed 1 place invariants in 12 ms
[2022-05-15 21:05:05] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:05] [INFO ] Computed 1 place invariants in 22 ms
[2022-05-15 21:05:06] [INFO ] Dead Transitions using invariants and state equation in 815 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s265 1), p1:(LT s181 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 65 reset in 1351 ms.
Stack based approach found an accepted trace after 150 steps with 0 reset with depth 151 and stack size 151 in 2 ms.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-04 finished in 2918 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U p1) U X(p2))||X(p0)))'
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 16 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 21:05:08] [INFO ] Computed 1 place invariants in 15 ms
[2022-05-15 21:05:08] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:08] [INFO ] Computed 1 place invariants in 10 ms
[2022-05-15 21:05:08] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:08] [INFO ] Computed 1 place invariants in 12 ms
[2022-05-15 21:05:09] [INFO ] Dead Transitions using invariants and state equation in 809 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(GEQ s64 1), p0:(GEQ s245 1), p2:(GEQ s119 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-06 finished in 1693 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U 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 2932 edges and 400 vertex of which 398 / 400 are part of one of the 1 SCC in 9 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 26 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 21:05:09] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 21:05:09] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 21:05:09] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 21:05:09] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2022-05-15 21:05:09] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2022-05-15 21:05:09] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 21:05:09] [INFO ] Dead Transitions using invariants and state equation in 17 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 68 ms :[true, (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(GEQ s0 1), p0:(LT s1 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, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-07 finished in 183 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(X(G(F(!(p0 U p1)))))||X(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 24 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 21:05:10] [INFO ] Computed 1 place invariants in 13 ms
[2022-05-15 21:05:10] [INFO ] Implicit Places using invariants in 72 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:10] [INFO ] Computed 1 place invariants in 11 ms
[2022-05-15 21:05:10] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:10] [INFO ] Computed 1 place invariants in 15 ms
[2022-05-15 21:05:11] [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 152 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(LT s397 1), p1:(GEQ s338 1), p0:(GEQ s337 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 389 ms.
Product exploration explored 100000 steps with 50000 reset in 416 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 p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 6 factoid took 104 ms. Reduced automaton from 3 states, 5 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-08 finished in 2463 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(F(F(X(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 2954 edges and 400 vertex of which 399 / 400 are part of one of the 1 SCC in 5 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 13 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 21:05:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 21:05:12] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 21:05:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 21:05:12] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2022-05-15 21:05:12] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 21:05:12] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 21:05:12] [INFO ] Dead Transitions using invariants and state equation in 16 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 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s0 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 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-09 finished in 149 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U G(X((p1 U p2))))&&X((G(F(p0))||p3))))'
Support contains 4 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 17 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 21:05:12] [INFO ] Computed 1 place invariants in 17 ms
[2022-05-15 21:05:12] [INFO ] Implicit Places using invariants in 75 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:12] [INFO ] Computed 1 place invariants in 17 ms
[2022-05-15 21:05:13] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 478 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:13] [INFO ] Computed 1 place invariants in 11 ms
[2022-05-15 21:05:13] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 348 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (AND (NOT p0) (NOT p3))), true, (NOT p2), (NOT p0), (NOT p0), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 3}, { cond=(OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1)), acceptance={} source=1 dest: 4}, { cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p2) (AND (NOT p3) p1)), acceptance={} source=1 dest: 5}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=1 dest: 6}, { cond=p0, acceptance={} source=1 dest: 7}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 8}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 3}, { cond=(OR p2 p1), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=7 dest: 3}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=7 dest: 6}, { cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={} source=7 dest: 7}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=7 dest: 7}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=7 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=8 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=8 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=8 dest: 7}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p0:(GEQ s3 1), p2:(GEQ s49 1), p1:(GEQ s75 1), p3:(GEQ s45 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-10 finished in 1626 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(F((X(p0)||p1)))||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 27 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 21:05:14] [INFO ] Computed 1 place invariants in 17 ms
[2022-05-15 21:05:14] [INFO ] Implicit Places using invariants in 82 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:14] [INFO ] Computed 1 place invariants in 18 ms
[2022-05-15 21:05:14] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:14] [INFO ] Computed 1 place invariants in 16 ms
[2022-05-15 21:05:15] [INFO ] Dead Transitions using invariants and state equation in 796 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s200 1), p1:(LT s329 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 50000 reset in 357 ms.
Product exploration explored 100000 steps with 50000 reset in 329 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 (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 2 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-12 finished in 2209 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(X(p0))||p1) U 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 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 21:05:16] [INFO ] Computed 1 place invariants in 11 ms
[2022-05-15 21:05:16] [INFO ] Implicit Places using invariants in 72 ms returned []
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:16] [INFO ] Computed 1 place invariants in 13 ms
[2022-05-15 21:05:17] [INFO ] Implicit Places using invariants and state equation in 447 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
// Phase 1: matrix 2964 rows 400 cols
[2022-05-15 21:05:17] [INFO ] Computed 1 place invariants in 16 ms
[2022-05-15 21:05:17] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p2), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 2}, { cond=(AND p2 p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(LT s52 1), p1:(GEQ s178 1), p0:(GEQ s334 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]]
Entered a terminal (fully accepting) state of product in 1852 steps with 0 reset in 27 ms.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-13 finished in 1564 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(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 2954 edges and 400 vertex of which 399 / 400 are part of one of the 1 SCC in 6 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 15 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 21:05:18] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 21:05:18] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 21:05:18] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 21:05:18] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2022-05-15 21:05:18] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 21:05:18] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 21:05:18] [INFO ] Dead Transitions using invariants and state equation in 15 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 50 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N050-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s0 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 2 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N050-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N050-LTLFireability-15 finished in 147 ms.
All properties solved by simple procedures.
Total runtime 29441 ms.

BK_STOP 1652648718315

--------------------
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-D20N050"
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-D20N050, 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-165254772500756"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N050.tgz
mv Diffusion2D-PT-D20N050 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 ;