fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r137-smll-167819417600172
Last Updated
May 14, 2023

About the Execution of LTSMin+red for Diffusion2D-PT-D20N100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1109.691 63394.00 91703.00 708.40 FTFFFFFTTFFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r137-smll-167819417600172.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool ltsminxred
Input is Diffusion2D-PT-D20N100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819417600172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K Feb 26 04:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 26 04:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 04:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 04:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 04:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 04:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 5 18:22 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-D20N100-LTLFireability-00
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-01
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-02
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-03
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-04
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-05
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-06
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-07
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-08
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-09
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-10
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-11
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-12
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-13
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-14
FORMULA_NAME Diffusion2D-PT-D20N100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678649311687

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D20N100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 19:28:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 19:28:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 19:28:34] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2023-03-12 19:28:34] [INFO ] Transformed 400 places.
[2023-03-12 19:28:34] [INFO ] Transformed 2964 transitions.
[2023-03-12 19:28:34] [INFO ] Parsed PT model containing 400 places and 2964 transitions and 5928 arcs in 376 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Diffusion2D-PT-D20N100-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D20N100-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D20N100-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 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 113 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2023-03-12 19:28:35] [INFO ] Computed 1 place invariants in 88 ms
[2023-03-12 19:28:35] [INFO ] Implicit Places using invariants in 406 ms returned []
[2023-03-12 19:28:35] [INFO ] Invariant cache hit.
[2023-03-12 19:28:36] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1418 ms to find 0 implicit places.
[2023-03-12 19:28:36] [INFO ] Invariant cache hit.
[2023-03-12 19:28:38] [INFO ] Dead Transitions using invariants and state equation in 1507 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3047 ms. Remains : 400/400 places, 2964/2964 transitions.
Support contains 23 out of 400 places after structural reductions.
[2023-03-12 19:28:38] [INFO ] Flatten gal took : 385 ms
[2023-03-12 19:28:38] [INFO ] Flatten gal took : 201 ms
[2023-03-12 19:28:39] [INFO ] Input system was already deterministic with 2964 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 22) seen :6
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-12 19:28:39] [INFO ] Invariant cache hit.
[2023-03-12 19:28:39] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 19:28:40] [INFO ] After 791ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:13
[2023-03-12 19:28:40] [INFO ] After 947ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:13
Attempting to minimize the solution found.
Minimization took 98 ms.
[2023-03-12 19:28:40] [INFO ] After 1362ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-12 19:28:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 19:28:43] [INFO ] After 1750ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-12 19:28:44] [INFO ] After 3497ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 985 ms.
[2023-03-12 19:28:45] [INFO ] After 4869ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Fused 14 Parikh solutions to 8 different solutions.
Finished Parikh walk after 1301 steps, including 0 resets, run visited all 1 properties in 18 ms. (steps per millisecond=72 )
Parikh walk visited 14 properties in 214 ms.
FORMULA Diffusion2D-PT-D20N100-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Diffusion2D-PT-D20N100-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1)||(p2 U X((p3||G(!p1)))))))'
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 190 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 19:28:46] [INFO ] Invariant cache hit.
[2023-03-12 19:28:46] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-12 19:28:46] [INFO ] Invariant cache hit.
[2023-03-12 19:28:47] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 587 ms to find 0 implicit places.
[2023-03-12 19:28:47] [INFO ] Invariant cache hit.
[2023-03-12 19:28:48] [INFO ] Dead Transitions using invariants and state equation in 1698 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2479 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 449 ms :[false, (AND p1 (NOT p3)), (AND p1 (NOT p3)), false, true, p1, false]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p2 (NOT p3)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(GEQ s39 1), p0:(GEQ s41 1), p2:(GEQ s380 1), p3:(LT s169 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 32886 reset in 790 ms.
Product exploration explored 100000 steps with 32905 reset in 605 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 p1) (NOT p0) (NOT p2) p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), true, (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 14 factoid took 1096 ms. Reduced automaton from 7 states, 16 edges and 4 AP (stutter sensitive) to 7 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[false, (AND p1 (NOT p3)), (AND p1 (NOT p3)), false, true, p1, false]
Incomplete random walk after 10007 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-12 19:28:52] [INFO ] Invariant cache hit.
[2023-03-12 19:28:52] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 19:28:53] [INFO ] After 801ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:5
[2023-03-12 19:28:53] [INFO ] After 1075ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:6
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-12 19:28:53] [INFO ] After 1324ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:6
[2023-03-12 19:28:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 19:28:54] [INFO ] After 1096ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 19:28:55] [INFO ] After 1884ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 463 ms.
[2023-03-12 19:28:56] [INFO ] After 2528ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Finished Parikh walk after 3478 steps, including 0 resets, run visited all 1 properties in 23 ms. (steps per millisecond=151 )
Parikh walk visited 7 properties in 128 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2) p3), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), true, (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p1) (NOT p3) (NOT p0))), (F (AND p1 p2 (NOT p3))), (F (AND (NOT p1) (NOT p3) p0)), (F (AND (NOT p1) (NOT p3))), (F (AND p1 (NOT p3))), (F (AND (NOT p1) p2 (NOT p3))), (F (AND (NOT p1) p0)), (F (AND (NOT p2) (NOT p3))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (F (AND (NOT p1) (NOT p2) p0)), (F (AND (NOT p1) p2 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1)]
Knowledge based reduction with 14 factoid took 1285 ms. Reduced automaton from 7 states, 16 edges and 4 AP (stutter sensitive) to 7 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 251 ms :[false, (AND p1 (NOT p3)), (AND p1 (NOT p3)), false, true, p1, false]
Stuttering acceptance computed with spot in 250 ms :[false, (AND p1 (NOT p3)), (AND p1 (NOT p3)), false, true, p1, false]
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 18 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 19:28:58] [INFO ] Invariant cache hit.
[2023-03-12 19:28:58] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-12 19:28:58] [INFO ] Invariant cache hit.
[2023-03-12 19:28:58] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
[2023-03-12 19:28:58] [INFO ] Invariant cache hit.
[2023-03-12 19:29:00] [INFO ] Dead Transitions using invariants and state equation in 1653 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2284 ms. Remains : 400/400 places, 2964/2964 transitions.
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 p1) (NOT p2) (NOT p0) p3), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3) p0))), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), true, (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 14 factoid took 906 ms. Reduced automaton from 7 states, 16 edges and 4 AP (stutter sensitive) to 7 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 300 ms :[false, (AND p1 (NOT p3)), (AND p1 (NOT p3)), false, true, p1, false]
Incomplete random walk after 10093 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=720 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :3
Running SMT prover for 4 properties.
[2023-03-12 19:29:01] [INFO ] Invariant cache hit.
[2023-03-12 19:29:02] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 19:29:02] [INFO ] After 809ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:2
[2023-03-12 19:29:03] [INFO ] After 1064ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:3
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-12 19:29:03] [INFO ] After 1276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:3
[2023-03-12 19:29:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-12 19:29:04] [INFO ] After 921ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 19:29:04] [INFO ] After 1352ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 267 ms.
[2023-03-12 19:29:04] [INFO ] After 1753ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Finished Parikh walk after 2834 steps, including 0 resets, run visited all 4 properties in 88 ms. (steps per millisecond=32 )
Parikh walk visited 4 properties in 89 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0) p3), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3) p0))), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), true, (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p1) (NOT p3) (NOT p0))), (F (AND p1 p2 (NOT p3))), (F (AND (NOT p1) (NOT p3) p0)), (F (AND (NOT p1) (NOT p3))), (F (AND p1 (NOT p3))), (F (AND (NOT p1) p2 (NOT p3))), (F (AND (NOT p1) p0)), (F (AND (NOT p2) (NOT p3))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (F (AND (NOT p1) (NOT p2) p0)), (F (AND (NOT p1) p2 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1)]
Knowledge based reduction with 14 factoid took 1201 ms. Reduced automaton from 7 states, 16 edges and 4 AP (stutter sensitive) to 7 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 307 ms :[false, (AND p1 (NOT p3)), (AND p1 (NOT p3)), false, true, p1, false]
Stuttering acceptance computed with spot in 244 ms :[false, (AND p1 (NOT p3)), (AND p1 (NOT p3)), false, true, p1, false]
Stuttering acceptance computed with spot in 249 ms :[false, (AND p1 (NOT p3)), (AND p1 (NOT p3)), false, true, p1, false]
Product exploration explored 100000 steps with 32868 reset in 411 ms.
Product exploration explored 100000 steps with 32870 reset in 501 ms.
Applying partial POR strategy [false, true, false, true, true, true, true]
Stuttering acceptance computed with spot in 246 ms :[false, (AND p1 (NOT p3)), (AND p1 (NOT p3)), false, true, p1, false]
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 2900 edges and 400 vertex of which 396 / 400 are part of one of the 1 SCC in 9 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 23 ms. Remains 5 /400 variables (removed 395) and now considering 9/2964 (removed 2955) transitions.
[2023-03-12 19:29:08] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 9 rows 5 cols
[2023-03-12 19:29:08] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 19:29:08] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/400 places, 9/2964 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 5/400 places, 9/2964 transitions.
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 64 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2023-03-12 19:29:08] [INFO ] Computed 1 place invariants in 21 ms
[2023-03-12 19:29:08] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-12 19:29:08] [INFO ] Invariant cache hit.
[2023-03-12 19:29:09] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 740 ms to find 0 implicit places.
[2023-03-12 19:29:09] [INFO ] Invariant cache hit.
[2023-03-12 19:29:11] [INFO ] Dead Transitions using invariants and state equation in 1778 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2586 ms. Remains : 400/400 places, 2964/2964 transitions.
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-00 finished in 24970 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||X(G(p1))) U 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.
[2023-03-12 19:29:11] [INFO ] Invariant cache hit.
[2023-03-12 19:29:11] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-12 19:29:11] [INFO ] Invariant cache hit.
[2023-03-12 19:29:12] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2023-03-12 19:29:12] [INFO ] Invariant cache hit.
[2023-03-12 19:29:14] [INFO ] Dead Transitions using invariants and state equation in 1944 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2723 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 193 ms :[(NOT p2), (NOT p2), (NOT p1), true]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s114 1) (OR (GEQ s90 1) (GEQ s176 1))), p0:(GEQ s90 1), p1:(GEQ s176 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 4 steps with 0 reset in 2 ms.
FORMULA Diffusion2D-PT-D20N100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-03 finished in 2959 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--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 2948 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 18 ms. Remains 2 /400 variables (removed 398) and now considering 3/2964 (removed 2961) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-12 19:29:14] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 19:29:14] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-12 19:29:14] [INFO ] Invariant cache hit.
[2023-03-12 19:29:14] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-12 19:29:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:29:14] [INFO ] Invariant cache hit.
[2023-03-12 19:29:14] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/400 places, 3/2964 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 2/400 places, 3/2964 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-04 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 1 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N100-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-04 finished in 206 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((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 17 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2023-03-12 19:29:14] [INFO ] Computed 1 place invariants in 17 ms
[2023-03-12 19:29:14] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-12 19:29:14] [INFO ] Invariant cache hit.
[2023-03-12 19:29:15] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
[2023-03-12 19:29:15] [INFO ] Invariant cache hit.
[2023-03-12 19:29:17] [INFO ] Dead Transitions using invariants and state equation in 1911 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2539 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(LT s354 1), p0:(GEQ s367 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 434 ms.
Product exploration explored 100000 steps with 50000 reset in 403 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 (NOT (AND (NOT p0) (NOT p1)))), (X (X 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 65 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Diffusion2D-PT-D20N100-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-07 finished in 3621 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--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 17 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 19:29:18] [INFO ] Invariant cache hit.
[2023-03-12 19:29:18] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-12 19:29:18] [INFO ] Invariant cache hit.
[2023-03-12 19:29:18] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
[2023-03-12 19:29:18] [INFO ] Invariant cache hit.
[2023-03-12 19:29:20] [INFO ] Dead Transitions using invariants and state equation in 1694 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2259 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s296 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 340 ms.
Product exploration explored 100000 steps with 50000 reset in 387 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Diffusion2D-PT-D20N100-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-08 finished in 3145 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(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 16 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
[2023-03-12 19:29:21] [INFO ] Invariant cache hit.
[2023-03-12 19:29:21] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-12 19:29:21] [INFO ] Invariant cache hit.
[2023-03-12 19:29:21] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
[2023-03-12 19:29:21] [INFO ] Invariant cache hit.
[2023-03-12 19:29:23] [INFO ] Dead Transitions using invariants and state equation in 1914 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2481 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-09 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}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(LT s368 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, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1526 steps with 0 reset in 21 ms.
FORMULA Diffusion2D-PT-D20N100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-09 finished in 2715 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--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 4 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 12 ms. Remains 2 /400 variables (removed 398) and now considering 3/2964 (removed 2961) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-12 19:29:24] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 19:29:24] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-12 19:29:24] [INFO ] Invariant cache hit.
[2023-03-12 19:29:24] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-12 19:29:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:29:24] [INFO ] Invariant cache hit.
[2023-03-12 19:29:24] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/400 places, 3/2964 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 84 ms. Remains : 2/400 places, 3/2964 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-10 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 0 ms.
FORMULA Diffusion2D-PT-D20N100-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-10 finished in 134 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--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 2932 edges and 400 vertex of which 398 / 400 are part of one of the 1 SCC in 4 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
[2023-03-12 19:29:24] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 19:29:24] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-12 19:29:24] [INFO ] Invariant cache hit.
[2023-03-12 19:29:24] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-12 19:29:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:29:24] [INFO ] Invariant cache hit.
[2023-03-12 19:29:24] [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 SI_LTL mode , in 1 iterations and 77 ms. Remains : 3/400 places, 5/2964 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-11 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 s1 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-D20N100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-11 finished in 167 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(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 2932 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
[2023-03-12 19:29:24] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 19:29:24] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-12 19:29:24] [INFO ] Invariant cache hit.
[2023-03-12 19:29:24] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-12 19:29:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 19:29:24] [INFO ] Invariant cache hit.
[2023-03-12 19:29:24] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/400 places, 5/2964 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 88 ms. Remains : 3/400 places, 5/2964 transitions.
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(LT s1 1), p1:(LT s0 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D20N100-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-12 finished in 143 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||F(G(p0))) U (p1||X(F(!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 18 ms. Remains 400 /400 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
// Phase 1: matrix 2964 rows 400 cols
[2023-03-12 19:29:24] [INFO ] Computed 1 place invariants in 22 ms
[2023-03-12 19:29:24] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-12 19:29:24] [INFO ] Invariant cache hit.
[2023-03-12 19:29:25] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 611 ms to find 0 implicit places.
[2023-03-12 19:29:25] [INFO ] Invariant cache hit.
[2023-03-12 19:29:27] [INFO ] Dead Transitions using invariants and state equation in 2062 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2693 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p1) p2)]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GEQ s248 1), p0:(GEQ s101 1), p2:(LT s296 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 64 reset in 1605 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA Diffusion2D-PT-D20N100-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-13 finished in 4447 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)||(G(F(p1)) U 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.
[2023-03-12 19:29:28] [INFO ] Invariant cache hit.
[2023-03-12 19:29:28] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-12 19:29:28] [INFO ] Invariant cache hit.
[2023-03-12 19:29:29] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
[2023-03-12 19:29:29] [INFO ] Invariant cache hit.
[2023-03-12 19:29:31] [INFO ] Dead Transitions using invariants and state equation in 1955 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2523 ms. Remains : 400/400 places, 2964/2964 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(NOT p0), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s123 1), p1:(GEQ s265 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 66 reset in 1763 ms.
Stack based approach found an accepted trace after 98 steps with 0 reset with depth 99 and stack size 99 in 1 ms.
FORMULA Diffusion2D-PT-D20N100-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-14 finished in 4560 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1)||(p2 U X((p3||G(!p1)))))))'
Found a Lengthening insensitive property : Diffusion2D-PT-D20N100-LTLFireability-00
Stuttering acceptance computed with spot in 359 ms :[false, (AND p1 (NOT p3)), (AND p1 (NOT p3)), false, true, p1, false]
Support contains 4 out of 400 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2900 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 10 ms. Remains 5 /400 variables (removed 395) and now considering 9/2964 (removed 2955) transitions.
// Phase 1: matrix 9 rows 5 cols
[2023-03-12 19:29:33] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 19:29:33] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-12 19:29:33] [INFO ] Invariant cache hit.
[2023-03-12 19:29:33] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-12 19:29:33] [INFO ] Invariant cache hit.
[2023-03-12 19:29:33] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5/400 places, 9/2964 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 74 ms. Remains : 5/400 places, 9/2964 transitions.
Running random walk in product with property : Diffusion2D-PT-D20N100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p2 (NOT p3)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(GEQ s0 1), p0:(GEQ s1 1), p2:(GEQ s3 1), p3:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
Treatment of property Diffusion2D-PT-D20N100-LTLFireability-00 finished in 560 ms.
FORMULA Diffusion2D-PT-D20N100-LTLFireability-00 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-12 19:29:34] [INFO ] Flatten gal took : 92 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 59864 ms.
ITS solved all properties within timeout

BK_STOP 1678649375081

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Diffusion2D-PT-D20N100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Diffusion2D-PT-D20N100, 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 r137-smll-167819417600172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N100.tgz
mv Diffusion2D-PT-D20N100 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 ;