fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r137-smll-167819417800267
Last Updated
May 14, 2023

About the Execution of LTSMin+red for Diffusion2D-PT-D50N100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2237.340 337883.00 379408.00 1586.10 FFFFFFFFFTFFFFFF 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-167819417800267.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-D50N100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819417800267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.7M
-rw-r--r-- 1 mcc users 7.3K Feb 26 04:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 04:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 04:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 04:09 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 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 04:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 04:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 04:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:59 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 7.3M 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-D50N100-LTLCardinality-00
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-01
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-02
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-03
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-04
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-05
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-06
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-07
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-08
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-09
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-10
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-11
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-12
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-13
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-14
FORMULA_NAME Diffusion2D-PT-D50N100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678756881470

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D50N100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 01:21:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 01:21:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 01:21:24] [INFO ] Load time of PNML (sax parser for PT used): 711 ms
[2023-03-14 01:21:24] [INFO ] Transformed 2500 places.
[2023-03-14 01:21:24] [INFO ] Transformed 19404 transitions.
[2023-03-14 01:21:24] [INFO ] Parsed PT model containing 2500 places and 19404 transitions and 38808 arcs in 941 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 1009 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2023-03-14 01:21:26] [INFO ] Computed 1 place invariants in 230 ms
[2023-03-14 01:21:27] [INFO ] Implicit Places using invariants in 1121 ms returned []
Implicit Place search using SMT only with invariants took 1165 ms to find 0 implicit places.
[2023-03-14 01:21:27] [INFO ] Invariant cache hit.
[2023-03-14 01:21:42] [INFO ] Dead Transitions using invariants and state equation in 14661 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16861 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Support contains 50 out of 2500 places after structural reductions.
[2023-03-14 01:21:43] [INFO ] Flatten gal took : 810 ms
[2023-03-14 01:21:43] [INFO ] Flatten gal took : 506 ms
[2023-03-14 01:21:45] [INFO ] Input system was already deterministic with 19404 transitions.
Support contains 48 out of 2500 places (down from 50) after GAL structural reductions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) 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 30) seen :0
Interrupted probabilistic random walk after 117308 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{24=1}
Probabilistic random walk after 117308 steps, saw 97330 distinct states, run finished after 3002 ms. (steps per millisecond=39 ) properties seen :1
Running SMT prover for 29 properties.
[2023-03-14 01:21:48] [INFO ] Invariant cache hit.
[2023-03-14 01:21:51] [INFO ] [Real]Absence check using 1 positive place invariants in 23 ms returned sat
[2023-03-14 01:21:51] [INFO ] After 2009ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-14 01:21:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 22 ms returned sat
[2023-03-14 01:22:16] [INFO ] After 22112ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-14 01:22:16] [INFO ] After 22146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-14 01:22:16] [INFO ] After 25085ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Fused 29 Parikh solutions to 15 different solutions.
Parikh walk visited 28 properties in 20282 ms.
Support contains 1 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19388 edges and 2500 vertex of which 2499 / 2500 are part of one of the 1 SCC in 51 ms
Free SCC test removed 2498 places
Drop transitions removed 19388 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 19402 transitions.
Applied a total of 1 rules in 104 ms. Remains 2 /2500 variables (removed 2498) and now considering 2/19404 (removed 19402) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 2/2500 places, 2/19404 transitions.
Finished random walk after 101 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=101 )
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-13 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' '!(X((p0 U (G(p0)||(p0&&G(p1))))))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 617 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-14 01:22:37] [INFO ] Invariant cache hit.
[2023-03-14 01:22:38] [INFO ] Implicit Places using invariants in 384 ms returned []
Implicit Place search using SMT only with invariants took 395 ms to find 0 implicit places.
[2023-03-14 01:22:38] [INFO ] Invariant cache hit.
[2023-03-14 01:22:54] [INFO ] Dead Transitions using invariants and state equation in 16420 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17441 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 437 ms :[true, (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-00 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=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(GT 1 s853), p1:(LEQ s2297 s263)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 22028 steps with 0 reset in 1475 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-00 finished in 19479 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 U G((F((!p0||X(p1))) U p2)))))'
Support contains 5 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 539 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-14 01:22:57] [INFO ] Invariant cache hit.
[2023-03-14 01:22:57] [INFO ] Implicit Places using invariants in 397 ms returned []
Implicit Place search using SMT only with invariants took 398 ms to find 0 implicit places.
[2023-03-14 01:22:57] [INFO ] Invariant cache hit.
[2023-03-14 01:23:11] [INFO ] Dead Transitions using invariants and state equation in 14294 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15238 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 349 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p2) (NOT p1)), (NOT p2), (AND p0 (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 6}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 6}], [{ cond=(AND p2 p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(GT s1411 s1518), p2:(LEQ s1343 s2249), p1:(LEQ 1 s1295)], 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 8 reset in 4681 ms.
Product exploration explored 100000 steps with 7 reset in 4348 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) p2 (NOT p1)), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X (X (NOT (AND (NOT p2) p0)))), true, (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X p2)), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 698 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
Incomplete random walk after 10028 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=385 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) 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 3) 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 3) seen :0
Interrupted probabilistic random walk after 156262 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 156262 steps, saw 127746 distinct states, run finished after 3002 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-14 01:23:25] [INFO ] Invariant cache hit.
[2023-03-14 01:23:25] [INFO ] After 517ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 01:23:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 22 ms returned sat
[2023-03-14 01:23:47] [INFO ] After 21512ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 01:23:50] [INFO ] After 23829ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 625 ms.
[2023-03-14 01:23:50] [INFO ] After 25098ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 34410 steps, including 0 resets, run visited all 3 properties in 720 ms. (steps per millisecond=47 )
Parikh walk visited 3 properties in 720 ms.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X (X (NOT (AND (NOT p2) p0)))), true, (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X p2)), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p2)), (F (AND (NOT p1) p0)), (F (AND (NOT p2) p0))]
Knowledge based reduction with 12 factoid took 644 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 187 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
Support contains 5 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 561 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-14 01:23:53] [INFO ] Invariant cache hit.
[2023-03-14 01:23:53] [INFO ] Implicit Places using invariants in 420 ms returned []
Implicit Place search using SMT only with invariants took 421 ms to find 0 implicit places.
[2023-03-14 01:23:53] [INFO ] Invariant cache hit.
[2023-03-14 01:24:08] [INFO ] Dead Transitions using invariants and state equation in 15251 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16239 ms. Remains : 2500/2500 places, 19404/19404 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 p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0))), (X p2), (X (X (NOT (AND (NOT p2) p0)))), true, (X (X p2)), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 368 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
Incomplete random walk after 10012 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 218196 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 218196 steps, saw 175874 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-14 01:24:12] [INFO ] Invariant cache hit.
[2023-03-14 01:24:13] [INFO ] After 501ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 01:24:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 22 ms returned sat
[2023-03-14 01:24:35] [INFO ] After 21341ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 01:24:38] [INFO ] After 24424ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-14 01:24:38] [INFO ] After 25061ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 16510 steps, including 0 resets, run visited all 3 properties in 402 ms. (steps per millisecond=41 )
Parikh walk visited 3 properties in 404 ms.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0))), (X p2), (X (X (NOT (AND (NOT p2) p0)))), true, (X (X p2)), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F (NOT p2)), (F (AND p0 (NOT p1))), (F (AND (NOT p2) p0))]
Knowledge based reduction with 7 factoid took 413 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 173 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 174 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 7 reset in 4135 ms.
Product exploration explored 100000 steps with 7 reset in 4311 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
Support contains 5 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19332 edges and 2500 vertex of which 2495 / 2500 are part of one of the 1 SCC in 15 ms
Free SCC test removed 2494 places
Ensure Unique test removed 19391 transitions
Reduce isomorphic transitions removed 19391 transitions.
Applied a total of 1 rules in 51 ms. Remains 6 /2500 variables (removed 2494) and now considering 13/19404 (removed 19391) transitions.
[2023-03-14 01:24:48] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 13 rows 6 cols
[2023-03-14 01:24:48] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 01:24:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/2500 places, 13/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99 ms. Remains : 6/2500 places, 13/19404 transitions.
Support contains 5 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 681 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2023-03-14 01:24:49] [INFO ] Computed 1 place invariants in 130 ms
[2023-03-14 01:24:49] [INFO ] Implicit Places using invariants in 510 ms returned []
Implicit Place search using SMT only with invariants took 512 ms to find 0 implicit places.
[2023-03-14 01:24:49] [INFO ] Invariant cache hit.
[2023-03-14 01:25:09] [INFO ] Dead Transitions using invariants and state equation in 19472 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20689 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-01 finished in 133580 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||(X(p1)&&G(p2)))))'
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 721 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-14 01:25:10] [INFO ] Invariant cache hit.
[2023-03-14 01:25:11] [INFO ] Implicit Places using invariants in 370 ms returned []
Implicit Place search using SMT only with invariants took 384 ms to find 0 implicit places.
[2023-03-14 01:25:11] [INFO ] Invariant cache hit.
[2023-03-14 01:25:24] [INFO ] Dead Transitions using invariants and state equation in 13225 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14351 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=(AND p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p2 p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=3 dest: 3}]], initial=2, aps=[p2:(LEQ 2 s760), p0:(LEQ s267 s1459), p1:(LEQ 3 s1092)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4969 steps with 0 reset in 139 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-02 finished in 14708 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 U p1) U p2))'
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19314 edges and 2500 vertex of which 2494 / 2500 are part of one of the 1 SCC in 6 ms
Free SCC test removed 2493 places
Ensure Unique test removed 19391 transitions
Reduce isomorphic transitions removed 19391 transitions.
Applied a total of 1 rules in 30 ms. Remains 7 /2500 variables (removed 2493) and now considering 13/19404 (removed 19391) transitions.
// Phase 1: matrix 13 rows 7 cols
[2023-03-14 01:25:24] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 01:25:24] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-14 01:25:24] [INFO ] Invariant cache hit.
[2023-03-14 01:25:24] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-14 01:25:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 01:25:24] [INFO ] Invariant cache hit.
[2023-03-14 01:25:24] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/2500 places, 13/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 115 ms. Remains : 7/2500 places, 13/19404 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p2), true, (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(GT s1 s0), p1:(LEQ s4 s5), p0:(GT s3 s2)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-05 finished in 249 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||G(p1)))))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 730 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2023-03-14 01:25:25] [INFO ] Computed 1 place invariants in 119 ms
[2023-03-14 01:25:26] [INFO ] Implicit Places using invariants in 513 ms returned []
Implicit Place search using SMT only with invariants took 514 ms to find 0 implicit places.
[2023-03-14 01:25:26] [INFO ] Invariant cache hit.
[2023-03-14 01:25:40] [INFO ] Dead Transitions using invariants and state equation in 14638 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15887 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(LEQ 2 s2068), p0:(GT s2442 s1712)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 4 reset in 4783 ms.
Stack based approach found an accepted trace after 49 steps with 0 reset with depth 50 and stack size 50 in 2 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-06 finished in 20805 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((G(p0)&&F(G(p1))))))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 710 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-14 01:25:46] [INFO ] Invariant cache hit.
[2023-03-14 01:25:46] [INFO ] Implicit Places using invariants in 387 ms returned []
Implicit Place search using SMT only with invariants took 388 ms to find 0 implicit places.
[2023-03-14 01:25:46] [INFO ] Invariant cache hit.
[2023-03-14 01:26:01] [INFO ] Dead Transitions using invariants and state equation in 14487 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15590 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GT s2425 s954), p1:(GT 2 s2446)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-07 finished in 15831 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)||(((p1 U p0)&&X(F(p2))) U (p3 U !p2))))'
Support contains 6 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 714 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-14 01:26:02] [INFO ] Invariant cache hit.
[2023-03-14 01:26:02] [INFO ] Implicit Places using invariants in 389 ms returned []
Implicit Place search using SMT only with invariants took 404 ms to find 0 implicit places.
[2023-03-14 01:26:02] [INFO ] Invariant cache hit.
[2023-03-14 01:26:17] [INFO ] Dead Transitions using invariants and state equation in 14874 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16001 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 418 ms :[(AND (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p0) p2), (AND (NOT p0) p2), true, (NOT p2), p2, p2]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND p2 (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p3) (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(OR (AND p2 (NOT p3) p0) (AND p2 (NOT p3) p1)), acceptance={} source=0 dest: 3}, { cond=(OR (AND p2 p0) (AND p2 p1)), acceptance={} source=0 dest: 4}, { cond=(AND p2 p3 (NOT p0) (NOT p1)), acceptance={} source=0 dest: 5}], [{ cond=(NOT p0), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 7}], [{ cond=(AND p2 (NOT p3) (NOT p0) p1), acceptance={} source=4 dest: 2}, { cond=(AND p2 (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}, { cond=(AND p2 (NOT p3) (NOT p0) p1), acceptance={} source=4 dest: 7}, { cond=(AND p2 p3 (NOT p0) (NOT p1)), acceptance={} source=4 dest: 8}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=4 dest: 9}], [{ cond=(AND p2 (NOT p3) (NOT p0)), acceptance={} source=5 dest: 6}, { cond=(AND p2 p3 (NOT p0)), acceptance={} source=5 dest: 8}], [{ cond=true, acceptance={} source=6 dest: 6}], [{ cond=(NOT p2), acceptance={} source=7 dest: 7}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=8 dest: 6}, { cond=(AND p2 p3), acceptance={} source=8 dest: 8}], [{ cond=(AND p2 (NOT p3) (NOT p0) p1), acceptance={} source=9 dest: 2}, { cond=(AND p2 (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=9 dest: 6}, { cond=(OR (AND p2 (NOT p3) p0) (AND p2 (NOT p3) p1)), acceptance={} source=9 dest: 7}, { cond=(AND p2 p3 (NOT p0) (NOT p1)), acceptance={} source=9 dest: 8}, { cond=(OR (AND p2 p0) (AND p2 p1)), acceptance={} source=9 dest: 9}]], initial=0, aps=[p2:(GT 1 s781), p3:(LEQ s492 s134), p0:(LEQ 1 s487), p1:(LEQ s938 s961)], 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, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25 reset in 3063 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 2 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-08 finished in 19557 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&&G(p1)) U p2)))'
Support contains 5 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19324 edges and 2500 vertex of which 2495 / 2500 are part of one of the 1 SCC in 10 ms
Free SCC test removed 2494 places
Ensure Unique test removed 19393 transitions
Reduce isomorphic transitions removed 19393 transitions.
Applied a total of 1 rules in 27 ms. Remains 6 /2500 variables (removed 2494) and now considering 11/19404 (removed 19393) transitions.
// Phase 1: matrix 11 rows 6 cols
[2023-03-14 01:26:21] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 01:26:21] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 01:26:21] [INFO ] Invariant cache hit.
[2023-03-14 01:26:21] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-14 01:26:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 01:26:21] [INFO ] Invariant cache hit.
[2023-03-14 01:26:21] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/2500 places, 11/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113 ms. Remains : 6/2500 places, 11/19404 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p2), true, (NOT p1), (NOT p2)]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(OR p2 (AND p0 p1)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(LEQ s4 s2), p0:(LEQ 1 s3), p1:(LEQ s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-10 finished in 290 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 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 512 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
// Phase 1: matrix 19404 rows 2500 cols
[2023-03-14 01:26:22] [INFO ] Computed 1 place invariants in 108 ms
[2023-03-14 01:26:22] [INFO ] Implicit Places using invariants in 501 ms returned []
Implicit Place search using SMT only with invariants took 506 ms to find 0 implicit places.
[2023-03-14 01:26:22] [INFO ] Invariant cache hit.
[2023-03-14 01:26:36] [INFO ] Dead Transitions using invariants and state equation in 14067 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15094 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s2417)], 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 10 reset in 3978 ms.
Stack based approach found an accepted trace after 21 steps with 0 reset with depth 22 and stack size 22 in 4 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-11 finished in 19211 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)&&X(G(p1))))'
Support contains 3 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Applied a total of 0 rules in 494 ms. Remains 2500 /2500 variables (removed 0) and now considering 19404/19404 (removed 0) transitions.
[2023-03-14 01:26:41] [INFO ] Invariant cache hit.
[2023-03-14 01:26:41] [INFO ] Implicit Places using invariants in 378 ms returned []
Implicit Place search using SMT only with invariants took 379 ms to find 0 implicit places.
[2023-03-14 01:26:41] [INFO ] Invariant cache hit.
[2023-03-14 01:26:56] [INFO ] Dead Transitions using invariants and state equation in 14545 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15423 ms. Remains : 2500/2500 places, 19404/19404 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(GT 1 s944), p0:(GT s1366 s162)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 16627 steps with 0 reset in 777 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-12 finished in 16386 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))) U p1)))'
Support contains 4 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19340 edges and 2500 vertex of which 2496 / 2500 are part of one of the 1 SCC in 3 ms
Free SCC test removed 2495 places
Ensure Unique test removed 19395 transitions
Reduce isomorphic transitions removed 19395 transitions.
Applied a total of 1 rules in 19 ms. Remains 5 /2500 variables (removed 2495) and now considering 9/19404 (removed 19395) transitions.
// Phase 1: matrix 9 rows 5 cols
[2023-03-14 01:26:57] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 01:26:57] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 01:26:57] [INFO ] Invariant cache hit.
[2023-03-14 01:26:57] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-14 01:26:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 01:26:57] [INFO ] Invariant cache hit.
[2023-03-14 01:26:57] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/2500 places, 9/19404 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 96 ms. Remains : 5/2500 places, 9/19404 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s2 s0), p0:(LEQ s3 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-14 finished in 249 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 U G((F((!p0||X(p1))) U p2)))))'
Found a Lengthening insensitive property : Diffusion2D-PT-D50N100-LTLCardinality-01
Stuttering acceptance computed with spot in 302 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p2) (NOT p1)), (NOT p2), (AND p0 (NOT p1))]
Support contains 5 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19332 edges and 2500 vertex of which 2495 / 2500 are part of one of the 1 SCC in 3 ms
Free SCC test removed 2494 places
Ensure Unique test removed 19391 transitions
Reduce isomorphic transitions removed 19391 transitions.
Applied a total of 1 rules in 17 ms. Remains 6 /2500 variables (removed 2494) and now considering 13/19404 (removed 19391) transitions.
// Phase 1: matrix 13 rows 6 cols
[2023-03-14 01:26:57] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 01:26:57] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-14 01:26:57] [INFO ] Invariant cache hit.
[2023-03-14 01:26:57] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-14 01:26:57] [INFO ] Invariant cache hit.
[2023-03-14 01:26:57] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 6/2500 places, 13/19404 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 86 ms. Remains : 6/2500 places, 13/19404 transitions.
Running random walk in product with property : Diffusion2D-PT-D50N100-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 6}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 6}], [{ cond=(AND p2 p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(GT s2 s3), p2:(LEQ s1 s4), p1:(LEQ 1 s0)], 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]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
Treatment of property Diffusion2D-PT-D50N100-LTLCardinality-01 finished in 531 ms.
FORMULA Diffusion2D-PT-D50N100-LTLCardinality-01 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-14 01:26:58] [INFO ] Flatten gal took : 358 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 334307 ms.
ITS solved all properties within timeout

BK_STOP 1678757219353

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Diffusion2D-PT-D50N100"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Diffusion2D-PT-D50N100, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r137-smll-167819417800267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D50N100.tgz
mv Diffusion2D-PT-D50N100 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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