About the Execution of LoLa+red for DatabaseWithMutex-COL-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 888.495 | 157161.00 | 184658.00 | 1059.50 | FT?FFFTFTTFFFFTT | 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.r103-tall-167814479101035.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 lolaxred
Input is DatabaseWithMutex-COL-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814479101035
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 7.7K Feb 25 13:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 13:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 13:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 13:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Feb 25 13:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 27K 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 DatabaseWithMutex-COL-10-LTLCardinality-00
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-01
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-02
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-03
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-04
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-05
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-06
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-07
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-08
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-09
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-10
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-11
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-12
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-13
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-14
FORMULA_NAME DatabaseWithMutex-COL-10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678311144001
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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 21:32:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 21:32:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 21:32:25] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-08 21:32:25] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-08 21:32:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 630 ms
[2023-03-08 21:32:26] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 830 PT places and 800.0 transition bindings in 12 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2023-03-08 21:32:26] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 5 ms.
[2023-03-08 21:32:26] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Initial state reduction rules removed 4 formulas.
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 1908 steps, including 0 resets, run visited all 23 properties in 25 ms. (steps per millisecond=76 )
[2023-03-08 21:32:26] [INFO ] Flatten gal took : 13 ms
[2023-03-08 21:32:26] [INFO ] Flatten gal took : 2 ms
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2023-03-08 21:32:26] [INFO ] Unfolded HLPN to a Petri net with 830 places and 800 transitions 3800 arcs in 25 ms.
[2023-03-08 21:32:26] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Support contains 730 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 23 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 21:32:26] [INFO ] Computed 130 place invariants in 47 ms
[2023-03-08 21:32:27] [INFO ] Implicit Places using invariants in 575 ms returned []
[2023-03-08 21:32:27] [INFO ] Invariant cache hit.
[2023-03-08 21:32:27] [INFO ] Implicit Places using invariants and state equation in 686 ms returned []
Implicit Place search using SMT with State Equation took 1284 ms to find 0 implicit places.
[2023-03-08 21:32:27] [INFO ] Invariant cache hit.
[2023-03-08 21:32:28] [INFO ] Dead Transitions using invariants and state equation in 452 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1764 ms. Remains : 830/830 places, 800/800 transitions.
Support contains 730 out of 830 places after structural reductions.
[2023-03-08 21:32:28] [INFO ] Flatten gal took : 88 ms
[2023-03-08 21:32:28] [INFO ] Flatten gal took : 77 ms
[2023-03-08 21:32:28] [INFO ] Input system was already deterministic with 800 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 22) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 21:32:29] [INFO ] Invariant cache hit.
[2023-03-08 21:32:29] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 21:32:29] [INFO ] [Nat]Absence check using 29 positive place invariants in 14 ms returned sat
[2023-03-08 21:32:29] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 36 ms returned sat
[2023-03-08 21:32:30] [INFO ] After 773ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 21:32:31] [INFO ] After 1708ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 410 ms.
[2023-03-08 21:32:31] [INFO ] After 2337ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 305 steps, including 2 resets, run visited all 1 properties in 5 ms. (steps per millisecond=61 )
Parikh walk visited 1 properties in 14 ms.
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-00 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((F(p0)||X(p1))))'
Support contains 120 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 56 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 21:32:32] [INFO ] Invariant cache hit.
[2023-03-08 21:32:32] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-08 21:32:32] [INFO ] Invariant cache hit.
[2023-03-08 21:32:33] [INFO ] Implicit Places using invariants and state equation in 646 ms returned []
Implicit Place search using SMT with State Equation took 963 ms to find 0 implicit places.
[2023-03-08 21:32:33] [INFO ] Invariant cache hit.
[2023-03-08 21:32:33] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1428 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 235 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LEQ 3 (ADD s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 s132 s133 s134 s135 s136 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 906 ms.
Product exploration explored 100000 steps with 50000 reset in 809 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 p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-01 finished in 3552 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 200 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 16 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 21:32:35] [INFO ] Invariant cache hit.
[2023-03-08 21:32:35] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-08 21:32:35] [INFO ] Invariant cache hit.
[2023-03-08 21:32:36] [INFO ] Implicit Places using invariants and state equation in 782 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
[2023-03-08 21:32:36] [INFO ] Invariant cache hit.
[2023-03-08 21:32:37] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1536 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT (ADD s320 s321 s322 s323 s324 s325 s326 s327 s328 s329 s330 s331 s332 s333 s334 s335 s336 s337 s338 s339 s340 s341 s342 s343 s344 s345 s346 s347 s3...], 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 10623 reset in 650 ms.
Product exploration explored 100000 steps with 10674 reset in 696 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 170 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-08 21:32:38] [INFO ] Invariant cache hit.
[2023-03-08 21:32:40] [INFO ] [Real]Absence check using 29 positive place invariants in 44 ms returned sat
[2023-03-08 21:32:40] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 120 ms returned sat
[2023-03-08 21:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 21:32:42] [INFO ] [Real]Absence check using state equation in 1830 ms returned sat
[2023-03-08 21:32:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 21:32:42] [INFO ] [Nat]Absence check using 29 positive place invariants in 25 ms returned sat
[2023-03-08 21:32:43] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 112 ms returned sat
[2023-03-08 21:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 21:32:44] [INFO ] [Nat]Absence check using state equation in 1099 ms returned sat
[2023-03-08 21:32:44] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 41 ms.
[2023-03-08 21:32:44] [INFO ] Added : 0 causal constraints over 0 iterations in 125 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 200 out of 830 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 830 transition count 700
Reduce places removed 110 places and 0 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 1 with 310 rules applied. Total rules applied 410 place count 720 transition count 500
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 2 with 200 rules applied. Total rules applied 610 place count 520 transition count 500
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 610 place count 520 transition count 400
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 810 place count 420 transition count 400
Applied a total of 810 rules in 69 ms. Remains 420 /830 variables (removed 410) and now considering 400/800 (removed 400) transitions.
// Phase 1: matrix 400 rows 420 cols
[2023-03-08 21:32:44] [INFO ] Computed 120 place invariants in 12 ms
[2023-03-08 21:32:45] [INFO ] Implicit Places using invariants in 737 ms returned [120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 739 ms to find 100 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 320/830 places, 400/800 transitions.
Applied a total of 0 rules in 7 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 815 ms. Remains : 320/830 places, 400/800 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
// Phase 1: matrix 400 rows 320 cols
[2023-03-08 21:32:45] [INFO ] Computed 20 place invariants in 7 ms
[2023-03-08 21:32:45] [INFO ] [Real]Absence check using 20 positive place invariants in 22 ms returned sat
[2023-03-08 21:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 21:32:46] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2023-03-08 21:32:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 21:32:46] [INFO ] [Nat]Absence check using 20 positive place invariants in 9 ms returned sat
[2023-03-08 21:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 21:32:47] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2023-03-08 21:32:47] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 23 ms.
[2023-03-08 21:32:47] [INFO ] Added : 0 causal constraints over 0 iterations in 60 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10684 reset in 579 ms.
Product exploration explored 100000 steps with 10634 reset in 590 ms.
Support contains 200 out of 320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 320/320 places, 400/400 transitions.
Applied a total of 0 rules in 8 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2023-03-08 21:32:48] [INFO ] Invariant cache hit.
[2023-03-08 21:32:48] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-08 21:32:48] [INFO ] Invariant cache hit.
[2023-03-08 21:32:48] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-08 21:32:48] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-08 21:32:48] [INFO ] Invariant cache hit.
[2023-03-08 21:32:48] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 486 ms. Remains : 320/320 places, 400/400 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-02 finished in 13388 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(G(p0)) U (p1 U X(p2)))))'
Support contains 220 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 14 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 21:32:48] [INFO ] Computed 130 place invariants in 19 ms
[2023-03-08 21:32:49] [INFO ] Implicit Places using invariants in 517 ms returned [110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 521 ms to find 100 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 730/830 places, 800/800 transitions.
Applied a total of 0 rules in 7 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 542 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 274 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ (ADD s530 s531 s532 s533 s534 s535 s536 s537 s538 s539 s540 s541 s542 s543 s544 s545 s546 s547 s548 s549 s550 s551 s552 s553 s554 s555 s556 s557 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 103 reset in 447 ms.
Product exploration explored 100000 steps with 7 reset in 624 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 p2) p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 144 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 800 rows 730 cols
[2023-03-08 21:32:51] [INFO ] Computed 30 place invariants in 29 ms
[2023-03-08 21:32:51] [INFO ] [Real]Absence check using 26 positive place invariants in 16 ms returned sat
[2023-03-08 21:32:51] [INFO ] [Real]Absence check using 26 positive and 4 generalized place invariants in 12 ms returned sat
[2023-03-08 21:32:56] [INFO ] After 4927ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 21:32:56] [INFO ] [Nat]Absence check using 26 positive place invariants in 26 ms returned sat
[2023-03-08 21:32:56] [INFO ] [Nat]Absence check using 26 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-08 21:32:57] [INFO ] After 806ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 21:32:57] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 0 ms to minimize.
[2023-03-08 21:32:57] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 1 ms to minimize.
[2023-03-08 21:32:57] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 2 ms to minimize.
[2023-03-08 21:32:57] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 1 ms to minimize.
[2023-03-08 21:32:57] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2023-03-08 21:32:58] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 0 ms to minimize.
[2023-03-08 21:32:58] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 1 ms to minimize.
[2023-03-08 21:32:58] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 1 ms to minimize.
[2023-03-08 21:32:58] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 0 ms to minimize.
[2023-03-08 21:32:58] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2023-03-08 21:32:58] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 0 ms to minimize.
[2023-03-08 21:32:58] [INFO ] Trap strengthening procedure interrupted after too many repetitions 1109 ms
[2023-03-08 21:32:58] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1109 ms
[2023-03-08 21:32:58] [INFO ] After 2220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 428 ms.
[2023-03-08 21:32:59] [INFO ] After 2784ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 10 out of 730 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 730/730 places, 800/800 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 730 transition count 700
Reduce places removed 110 places and 0 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 1 with 310 rules applied. Total rules applied 410 place count 620 transition count 500
Reduce places removed 200 places and 0 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Iterating post reduction 2 with 300 rules applied. Total rules applied 710 place count 420 transition count 400
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 3 with 100 rules applied. Total rules applied 810 place count 320 transition count 400
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 100 Pre rules applied. Total rules applied 810 place count 320 transition count 300
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 4 with 200 rules applied. Total rules applied 1010 place count 220 transition count 300
Free-agglomeration rule applied 100 times.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1110 place count 220 transition count 200
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 4 with 100 rules applied. Total rules applied 1210 place count 120 transition count 200
Applied a total of 1210 rules in 56 ms. Remains 120 /730 variables (removed 610) and now considering 200/800 (removed 600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 120/730 places, 200/800 transitions.
Finished random walk after 164 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F p2), (F (NOT p0)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 232 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 193 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
[2023-03-08 21:32:59] [INFO ] Invariant cache hit.
Proved EG (NOT p2)
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F p2), (F (NOT p0)), (F (AND (NOT p1) (NOT p2))), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 4 factoid took 226 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-03 finished in 11426 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(F(p1))||(p2&&X(F(p1))))))'
Support contains 300 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 13 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 21:33:00] [INFO ] Computed 130 place invariants in 17 ms
[2023-03-08 21:33:00] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-08 21:33:00] [INFO ] Invariant cache hit.
[2023-03-08 21:33:01] [INFO ] Implicit Places using invariants and state equation in 714 ms returned []
Implicit Place search using SMT with State Equation took 1020 ms to find 0 implicit places.
[2023-03-08 21:33:01] [INFO ] Invariant cache hit.
[2023-03-08 21:33:01] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1422 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p1)) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(GT (ADD s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 s132 s133 s134 s135 s136 s137 s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1716 reset in 1530 ms.
Product exploration explored 100000 steps with 1725 reset in 1470 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 p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p1)) p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p1)) p2)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 469 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 543 steps, including 0 resets, run visited all 4 properties in 19 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p1)) p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p1)) p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p2), (F (AND p0 (NOT p1))), (F (NOT (OR (AND (NOT p0) (NOT p1)) p2)))]
Knowledge based reduction with 9 factoid took 406 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 21:33:06] [INFO ] Invariant cache hit.
[2023-03-08 21:33:07] [INFO ] [Real]Absence check using 29 positive place invariants in 22 ms returned sat
[2023-03-08 21:33:07] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 99 ms returned sat
[2023-03-08 21:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 21:33:08] [INFO ] [Real]Absence check using state equation in 1345 ms returned sat
[2023-03-08 21:33:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 21:33:10] [INFO ] [Nat]Absence check using 29 positive place invariants in 23 ms returned sat
[2023-03-08 21:33:10] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 202 ms returned sat
[2023-03-08 21:33:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 21:33:11] [INFO ] [Nat]Absence check using state equation in 1778 ms returned sat
[2023-03-08 21:33:12] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 47 ms.
[2023-03-08 21:33:12] [INFO ] Added : 10 causal constraints over 2 iterations in 240 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 300 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 6 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 21:33:12] [INFO ] Invariant cache hit.
[2023-03-08 21:33:12] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-08 21:33:12] [INFO ] Invariant cache hit.
[2023-03-08 21:33:13] [INFO ] Implicit Places using invariants and state equation in 713 ms returned []
Implicit Place search using SMT with State Equation took 1007 ms to find 0 implicit places.
[2023-03-08 21:33:13] [INFO ] Invariant cache hit.
[2023-03-08 21:33:13] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1422 ms. Remains : 830/830 places, 800/800 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 p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p1)) p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p1)) p2)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 328 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 298 steps, including 0 resets, run visited all 4 properties in 5 ms. (steps per millisecond=59 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p1)) p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p1)) p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p2), (F (AND p0 (NOT p1))), (F (NOT (OR (AND (NOT p0) (NOT p1)) p2)))]
Knowledge based reduction with 9 factoid took 385 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 21:33:14] [INFO ] Invariant cache hit.
[2023-03-08 21:33:16] [INFO ] [Real]Absence check using 29 positive place invariants in 20 ms returned sat
[2023-03-08 21:33:16] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 99 ms returned sat
[2023-03-08 21:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 21:33:17] [INFO ] [Real]Absence check using state equation in 1339 ms returned sat
[2023-03-08 21:33:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 21:33:18] [INFO ] [Nat]Absence check using 29 positive place invariants in 24 ms returned sat
[2023-03-08 21:33:18] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 209 ms returned sat
[2023-03-08 21:33:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 21:33:20] [INFO ] [Nat]Absence check using state equation in 1781 ms returned sat
[2023-03-08 21:33:20] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 41 ms.
[2023-03-08 21:33:20] [INFO ] Added : 10 causal constraints over 2 iterations in 222 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1730 reset in 1367 ms.
Product exploration explored 100000 steps with 1718 reset in 1401 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 300 out of 830 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 100 Pre rules applied. Total rules applied 0 place count 830 transition count 800
Deduced a syphon composed of 100 places in 0 ms
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 830 transition count 800
Deduced a syphon composed of 100 places in 0 ms
Applied a total of 100 rules in 44 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 21:33:24] [INFO ] Redundant transitions in 20 ms returned []
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 21:33:24] [INFO ] Computed 130 place invariants in 5 ms
[2023-03-08 21:33:24] [INFO ] Dead Transitions using invariants and state equation in 448 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 830/830 places, 800/800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 542 ms. Remains : 830/830 places, 800/800 transitions.
Support contains 300 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 6 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 21:33:24] [INFO ] Computed 130 place invariants in 7 ms
[2023-03-08 21:33:24] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-08 21:33:24] [INFO ] Invariant cache hit.
[2023-03-08 21:33:25] [INFO ] Implicit Places using invariants and state equation in 699 ms returned []
Implicit Place search using SMT with State Equation took 1001 ms to find 0 implicit places.
[2023-03-08 21:33:25] [INFO ] Invariant cache hit.
[2023-03-08 21:33:25] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1396 ms. Remains : 830/830 places, 800/800 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-04 finished in 25587 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(G(p0))&&F(p1))))'
Support contains 210 out of 830 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 200 Pre rules applied. Total rules applied 0 place count 830 transition count 600
Deduced a syphon composed of 200 places in 0 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 0 with 400 rules applied. Total rules applied 400 place count 630 transition count 600
Applied a total of 400 rules in 33 ms. Remains 630 /830 variables (removed 200) and now considering 600/800 (removed 200) transitions.
// Phase 1: matrix 600 rows 630 cols
[2023-03-08 21:33:26] [INFO ] Computed 130 place invariants in 4 ms
[2023-03-08 21:33:26] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-08 21:33:26] [INFO ] Invariant cache hit.
[2023-03-08 21:33:26] [INFO ] Implicit Places using invariants and state equation in 563 ms returned []
Implicit Place search using SMT with State Equation took 859 ms to find 0 implicit places.
[2023-03-08 21:33:26] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 21:33:26] [INFO ] Invariant cache hit.
[2023-03-08 21:33:27] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 630/830 places, 600/800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1196 ms. Remains : 630/830 places, 600/800 transitions.
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 2 (ADD s430 s431 s432 s433 s434 s435 s436 s437 s438 s439 s440 s441 s442 s443 s444 s445 s446 s447 s448 s449 s450 s451 s452 s453 s454 s455 s456 s457...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 672 ms.
Product exploration explored 100000 steps with 0 reset in 756 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 181 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 33 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 228 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-08 21:33:29] [INFO ] Invariant cache hit.
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1)), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 5 factoid took 121 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-05 finished in 3943 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((p0||G(F(p1)))))))'
Support contains 210 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 12 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 21:33:29] [INFO ] Computed 130 place invariants in 7 ms
[2023-03-08 21:33:30] [INFO ] Implicit Places using invariants in 382 ms returned [110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 383 ms to find 100 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 730/830 places, 800/800 transitions.
Applied a total of 0 rules in 7 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 402 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ (ADD s530 s531 s532 s533 s534 s535 s536 s537 s538 s539 s540 s541 s542 s543 s544 s545 s546 s547 s548 s549 s550 s551 s552 s553 s554 s555 s556 s557 s...], 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, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 620 ms.
Product exploration explored 100000 steps with 25000 reset in 633 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 p0 (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 106 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Finished random walk after 73 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 215 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 210 out of 730 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 730/730 places, 800/800 transitions.
Applied a total of 0 rules in 12 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 730 cols
[2023-03-08 21:33:32] [INFO ] Computed 30 place invariants in 10 ms
[2023-03-08 21:33:32] [INFO ] Implicit Places using invariants in 189 ms returned []
[2023-03-08 21:33:32] [INFO ] Invariant cache hit.
[2023-03-08 21:33:33] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 1024 ms to find 0 implicit places.
[2023-03-08 21:33:33] [INFO ] Invariant cache hit.
[2023-03-08 21:33:34] [INFO ] Dead Transitions using invariants and state equation in 480 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1519 ms. Remains : 730/730 places, 800/800 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 p0 (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Finished random walk after 74 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 618 ms.
Product exploration explored 100000 steps with 25000 reset in 634 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 210 out of 730 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 730/730 places, 800/800 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 730 transition count 800
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 100 Pre rules applied. Total rules applied 100 place count 730 transition count 800
Deduced a syphon composed of 200 places in 1 ms
Iterating global reduction 1 with 100 rules applied. Total rules applied 200 place count 730 transition count 800
Deduced a syphon composed of 200 places in 0 ms
Applied a total of 200 rules in 28 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 21:33:36] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 800 rows 730 cols
[2023-03-08 21:33:36] [INFO ] Computed 30 place invariants in 11 ms
[2023-03-08 21:33:37] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 730/730 places, 800/800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 533 ms. Remains : 730/730 places, 800/800 transitions.
Support contains 210 out of 730 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 730/730 places, 800/800 transitions.
Applied a total of 0 rules in 6 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 730 cols
[2023-03-08 21:33:37] [INFO ] Computed 30 place invariants in 15 ms
[2023-03-08 21:33:37] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-08 21:33:37] [INFO ] Invariant cache hit.
[2023-03-08 21:33:38] [INFO ] Implicit Places using invariants and state equation in 817 ms returned []
Implicit Place search using SMT with State Equation took 1023 ms to find 0 implicit places.
[2023-03-08 21:33:38] [INFO ] Invariant cache hit.
[2023-03-08 21:33:38] [INFO ] Dead Transitions using invariants and state equation in 438 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1469 ms. Remains : 730/730 places, 800/800 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-06 finished in 8972 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)))'
Support contains 100 out of 830 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 830 transition count 700
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 730 transition count 700
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 200 place count 730 transition count 600
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 400 place count 630 transition count 600
Applied a total of 400 rules in 29 ms. Remains 630 /830 variables (removed 200) and now considering 600/800 (removed 200) transitions.
// Phase 1: matrix 600 rows 630 cols
[2023-03-08 21:33:38] [INFO ] Computed 130 place invariants in 4 ms
[2023-03-08 21:33:39] [INFO ] Implicit Places using invariants in 434 ms returned [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 437 ms to find 100 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 530/830 places, 600/800 transitions.
Applied a total of 0 rules in 10 ms. Remains 530 /530 variables (removed 0) and now considering 600/600 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 476 ms. Remains : 530/830 places, 600/800 transitions.
Stuttering acceptance computed with spot in 29 ms :[p0]
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 (ADD s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 s132 s133 s134 s135 s136 s137 s138 s139 s140 s141 s142 s143 s144 s145 s146 s147...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 681 ms.
Product exploration explored 100000 steps with 0 reset in 752 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[p0]
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=23 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[p0]
Stuttering acceptance computed with spot in 35 ms :[p0]
Support contains 100 out of 530 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 530/530 places, 600/600 transitions.
Applied a total of 0 rules in 16 ms. Remains 530 /530 variables (removed 0) and now considering 600/600 (removed 0) transitions.
// Phase 1: matrix 600 rows 530 cols
[2023-03-08 21:33:41] [INFO ] Computed 30 place invariants in 12 ms
[2023-03-08 21:33:41] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-08 21:33:41] [INFO ] Invariant cache hit.
[2023-03-08 21:33:42] [INFO ] Implicit Places using invariants and state equation in 1282 ms returned []
Implicit Place search using SMT with State Equation took 1564 ms to find 0 implicit places.
[2023-03-08 21:33:42] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 21:33:42] [INFO ] Invariant cache hit.
[2023-03-08 21:33:43] [INFO ] Dead Transitions using invariants and state equation in 284 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1877 ms. Remains : 530/530 places, 600/600 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[p0]
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=29 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p0]
Stuttering acceptance computed with spot in 30 ms :[p0]
Stuttering acceptance computed with spot in 35 ms :[p0]
Product exploration explored 100000 steps with 0 reset in 676 ms.
Product exploration explored 100000 steps with 0 reset in 757 ms.
Support contains 100 out of 530 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 530/530 places, 600/600 transitions.
Applied a total of 0 rules in 10 ms. Remains 530 /530 variables (removed 0) and now considering 600/600 (removed 0) transitions.
[2023-03-08 21:33:44] [INFO ] Invariant cache hit.
[2023-03-08 21:33:45] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-08 21:33:45] [INFO ] Invariant cache hit.
[2023-03-08 21:33:46] [INFO ] Implicit Places using invariants and state equation in 1292 ms returned []
Implicit Place search using SMT with State Equation took 1563 ms to find 0 implicit places.
[2023-03-08 21:33:46] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 21:33:46] [INFO ] Invariant cache hit.
[2023-03-08 21:33:46] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1850 ms. Remains : 530/530 places, 600/600 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-07 finished in 8007 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(F(p1))))'
Support contains 20 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 17 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 21:33:46] [INFO ] Computed 130 place invariants in 10 ms
[2023-03-08 21:33:47] [INFO ] Implicit Places using invariants in 474 ms returned [110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 476 ms to find 100 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 730/830 places, 800/800 transitions.
Applied a total of 0 rules in 7 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 502 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ 2 (ADD s520 s521 s522 s523 s524 s525 s526 s527 s528 s529)), p0:(LEQ 3 (ADD s110 s111 s112 s113 s114 s115 s116 s117 s118 s119))], 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 644 ms.
Product exploration explored 100000 steps with 50000 reset in 642 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 7 factoid took 111 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-09 finished in 2017 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(p0)))'
Support contains 200 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 9 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 21:33:48] [INFO ] Invariant cache hit.
[2023-03-08 21:33:49] [INFO ] Implicit Places using invariants in 440 ms returned [110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 443 ms to find 100 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 730/830 places, 800/800 transitions.
Applied a total of 0 rules in 5 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 459 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ (ADD s420 s421 s422 s423 s424 s425 s426 s427 s428 s429 s430 s431 s432 s433 s434 s435 s436 s437 s438 s439 s440 s441 s442 s443 s444 s445 s446 s447 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 78 steps with 0 reset in 1 ms.
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-13 finished in 554 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)))'
Found a Shortening insensitive property : DatabaseWithMutex-COL-10-LTLCardinality-02
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 200 out of 830 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 830 transition count 700
Reduce places removed 110 places and 0 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 1 with 310 rules applied. Total rules applied 410 place count 720 transition count 500
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 2 with 200 rules applied. Total rules applied 610 place count 520 transition count 500
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 610 place count 520 transition count 400
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 810 place count 420 transition count 400
Applied a total of 810 rules in 24 ms. Remains 420 /830 variables (removed 410) and now considering 400/800 (removed 400) transitions.
// Phase 1: matrix 400 rows 420 cols
[2023-03-08 21:33:49] [INFO ] Computed 120 place invariants in 3 ms
[2023-03-08 21:33:50] [INFO ] Implicit Places using invariants in 644 ms returned [120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 656 ms to find 100 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 320/830 places, 400/800 transitions.
Applied a total of 0 rules in 2 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 683 ms. Remains : 320/830 places, 400/800 transitions.
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT (ADD s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 s132 s133 s134 s135 s136 s137 s138 s139 s140 s141 s142 s143 s144 s145 s146 s147 s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 10681 reset in 549 ms.
Product exploration explored 100000 steps with 10651 reset in 565 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
// Phase 1: matrix 400 rows 320 cols
[2023-03-08 21:33:51] [INFO ] Computed 20 place invariants in 5 ms
[2023-03-08 21:33:52] [INFO ] [Real]Absence check using 20 positive place invariants in 15 ms returned sat
[2023-03-08 21:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 21:33:52] [INFO ] [Real]Absence check using state equation in 374 ms returned sat
[2023-03-08 21:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 21:33:52] [INFO ] [Nat]Absence check using 20 positive place invariants in 9 ms returned sat
[2023-03-08 21:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 21:33:53] [INFO ] [Nat]Absence check using state equation in 256 ms returned sat
[2023-03-08 21:33:53] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-08 21:33:53] [INFO ] Added : 0 causal constraints over 0 iterations in 60 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 200 out of 320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 320/320 places, 400/400 transitions.
Applied a total of 0 rules in 3 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2023-03-08 21:33:53] [INFO ] Invariant cache hit.
[2023-03-08 21:33:53] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-08 21:33:53] [INFO ] Invariant cache hit.
[2023-03-08 21:33:53] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-08 21:33:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 21:33:53] [INFO ] Invariant cache hit.
[2023-03-08 21:33:53] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 463 ms. Remains : 320/320 places, 400/400 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 160 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-08 21:33:54] [INFO ] Invariant cache hit.
[2023-03-08 21:33:54] [INFO ] [Real]Absence check using 20 positive place invariants in 23 ms returned sat
[2023-03-08 21:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 21:33:55] [INFO ] [Real]Absence check using state equation in 370 ms returned sat
[2023-03-08 21:33:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 21:33:55] [INFO ] [Nat]Absence check using 20 positive place invariants in 9 ms returned sat
[2023-03-08 21:33:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 21:33:55] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2023-03-08 21:33:55] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-08 21:33:55] [INFO ] Added : 0 causal constraints over 0 iterations in 49 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10645 reset in 569 ms.
Product exploration explored 100000 steps with 10574 reset in 574 ms.
Support contains 200 out of 320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 320/320 places, 400/400 transitions.
Applied a total of 0 rules in 3 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2023-03-08 21:33:56] [INFO ] Invariant cache hit.
[2023-03-08 21:33:57] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-08 21:33:57] [INFO ] Invariant cache hit.
[2023-03-08 21:33:57] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2023-03-08 21:33:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 21:33:57] [INFO ] Invariant cache hit.
[2023-03-08 21:33:57] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 415 ms. Remains : 320/320 places, 400/400 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-02 finished in 7972 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(F(p1))||(p2&&X(F(p1))))))'
Found a Shortening insensitive property : DatabaseWithMutex-COL-10-LTLCardinality-04
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 300 out of 830 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 100 Pre rules applied. Total rules applied 0 place count 830 transition count 700
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 730 transition count 700
Applied a total of 200 rules in 18 ms. Remains 730 /830 variables (removed 100) and now considering 700/800 (removed 100) transitions.
// Phase 1: matrix 700 rows 730 cols
[2023-03-08 21:33:57] [INFO ] Computed 130 place invariants in 12 ms
[2023-03-08 21:33:57] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-08 21:33:57] [INFO ] Invariant cache hit.
[2023-03-08 21:33:58] [INFO ] Implicit Places using invariants and state equation in 616 ms returned []
Implicit Place search using SMT with State Equation took 901 ms to find 0 implicit places.
[2023-03-08 21:33:58] [INFO ] Invariant cache hit.
[2023-03-08 21:33:58] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 730/830 places, 700/800 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1250 ms. Remains : 730/830 places, 700/800 transitions.
Running random walk in product with property : DatabaseWithMutex-COL-10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p1)) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(GT (ADD s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s4...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 3036 reset in 1270 ms.
Product exploration explored 100000 steps with 3024 reset in 1292 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 p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p1)) p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p1)) p2)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 310 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 594 steps, including 0 resets, run visited all 4 properties in 14 ms. (steps per millisecond=42 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p1)) p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p1)) p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p2), (F (AND p0 (NOT p1))), (F (NOT (OR (AND (NOT p0) (NOT p1)) p2)))]
Knowledge based reduction with 9 factoid took 413 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 21:34:02] [INFO ] Invariant cache hit.
[2023-03-08 21:34:03] [INFO ] [Real]Absence check using 29 positive place invariants in 19 ms returned sat
[2023-03-08 21:34:03] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 100 ms returned sat
[2023-03-08 21:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 21:34:04] [INFO ] [Real]Absence check using state equation in 1064 ms returned sat
[2023-03-08 21:34:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 21:34:05] [INFO ] [Nat]Absence check using 29 positive place invariants in 24 ms returned sat
[2023-03-08 21:34:06] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 202 ms returned sat
[2023-03-08 21:34:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 21:34:07] [INFO ] [Nat]Absence check using state equation in 1372 ms returned sat
[2023-03-08 21:34:07] [INFO ] Computed and/alt/rep : 500/1300/500 causal constraints (skipped 100 transitions) in 37 ms.
[2023-03-08 21:34:07] [INFO ] Added : 10 causal constraints over 2 iterations in 199 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 300 out of 730 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 730/730 places, 700/700 transitions.
Applied a total of 0 rules in 5 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-08 21:34:07] [INFO ] Invariant cache hit.
[2023-03-08 21:34:08] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-08 21:34:08] [INFO ] Invariant cache hit.
[2023-03-08 21:34:08] [INFO ] Implicit Places using invariants and state equation in 603 ms returned []
Implicit Place search using SMT with State Equation took 873 ms to find 0 implicit places.
[2023-03-08 21:34:08] [INFO ] Invariant cache hit.
[2023-03-08 21:34:08] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1217 ms. Remains : 730/730 places, 700/700 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 p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p1)) p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p1)) p2)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 320 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 166 steps, including 0 resets, run visited all 4 properties in 4 ms. (steps per millisecond=41 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p1)) p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p1)) p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p2), (F (AND p0 (NOT p1))), (F (NOT (OR (AND (NOT p0) (NOT p1)) p2)))]
Knowledge based reduction with 9 factoid took 412 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 21:34:10] [INFO ] Invariant cache hit.
[2023-03-08 21:34:11] [INFO ] [Real]Absence check using 29 positive place invariants in 18 ms returned sat
[2023-03-08 21:34:11] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 97 ms returned sat
[2023-03-08 21:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 21:34:12] [INFO ] [Real]Absence check using state equation in 1020 ms returned sat
[2023-03-08 21:34:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 21:34:13] [INFO ] [Nat]Absence check using 29 positive place invariants in 26 ms returned sat
[2023-03-08 21:34:13] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 194 ms returned sat
[2023-03-08 21:34:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 21:34:15] [INFO ] [Nat]Absence check using state equation in 1409 ms returned sat
[2023-03-08 21:34:15] [INFO ] Computed and/alt/rep : 500/1300/500 causal constraints (skipped 100 transitions) in 31 ms.
[2023-03-08 21:34:15] [INFO ] Added : 10 causal constraints over 2 iterations in 197 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3020 reset in 1282 ms.
Product exploration explored 100000 steps with 3027 reset in 1294 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 300 out of 730 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 730/730 places, 700/700 transitions.
Applied a total of 0 rules in 14 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-08 21:34:18] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-08 21:34:18] [INFO ] Invariant cache hit.
[2023-03-08 21:34:18] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 365 ms. Remains : 730/730 places, 700/700 transitions.
Support contains 300 out of 730 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 730/730 places, 700/700 transitions.
Applied a total of 0 rules in 3 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-08 21:34:18] [INFO ] Invariant cache hit.
[2023-03-08 21:34:18] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-08 21:34:18] [INFO ] Invariant cache hit.
[2023-03-08 21:34:19] [INFO ] Implicit Places using invariants and state equation in 587 ms returned []
Implicit Place search using SMT with State Equation took 856 ms to find 0 implicit places.
[2023-03-08 21:34:19] [INFO ] Invariant cache hit.
[2023-03-08 21:34:19] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1200 ms. Remains : 730/730 places, 700/700 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-04 finished in 22332 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((p0||G(F(p1)))))))'
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)))'
[2023-03-08 21:34:19] [INFO ] Flatten gal took : 63 ms
[2023-03-08 21:34:19] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-08 21:34:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 830 places, 800 transitions and 3800 arcs took 8 ms.
Total runtime 114555 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DatabaseWithMutex-COL-10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678311301162
--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 7 (type EXCL) for 6 DatabaseWithMutex-COL-10-LTLCardinality-06
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for DatabaseWithMutex-COL-10-LTLCardinality-06
lola: result : true
lola: markings : 133801
lola: fired transitions : 387300
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 DatabaseWithMutex-COL-10-LTLCardinality-04
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for DatabaseWithMutex-COL-10-LTLCardinality-04
lola: result : false
lola: markings : 50
lola: fired transitions : 50
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 DatabaseWithMutex-COL-10-LTLCardinality-02
lola: time limit : 1799 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
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lola: result : false
lola: markings : 125
lola: fired transitions : 126
lola: time used : 0.000000
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FINAL RESULTS
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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="DatabaseWithMutex-COL-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DatabaseWithMutex-COL-10, 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 r103-tall-167814479101035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-10.tgz
mv DatabaseWithMutex-COL-10 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 '
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 ;