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.r105-tall-167814482001035.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)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r105-tall-167814482001035
=====================================================================

--------------------
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 1678413754325

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 02:02:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 02:02:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 02:02:36] [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.
[2023-03-10 02:02:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 02:02:37] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 460 ms
[2023-03-10 02:02:37] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 830 PT places and 800.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2023-03-10 02:02:37] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 5 ms.
[2023-03-10 02:02:37] [INFO ] Skeletonized 16 HLPN properties in 1 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
Incomplete random walk after 10041 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=209 ) properties (out of 23) seen :22
Finished Best-First random walk after 657 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=219 )
[2023-03-10 02:02:37] [INFO ] Flatten gal took : 28 ms
[2023-03-10 02:02:37] [INFO ] Flatten gal took : 4 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
[2023-03-10 02:02:37] [INFO ] Unfolded HLPN to a Petri net with 830 places and 800 transitions 3800 arcs in 29 ms.
[2023-03-10 02:02:37] [INFO ] Unfolded 12 HLPN properties in 0 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 24 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 02:02:37] [INFO ] Computed 130 place invariants in 39 ms
[2023-03-10 02:02:38] [INFO ] Implicit Places using invariants in 621 ms returned []
[2023-03-10 02:02:38] [INFO ] Invariant cache hit.
[2023-03-10 02:02:38] [INFO ] Implicit Places using invariants and state equation in 672 ms returned []
Implicit Place search using SMT with State Equation took 1373 ms to find 0 implicit places.
[2023-03-10 02:02:38] [INFO ] Invariant cache hit.
[2023-03-10 02:02:39] [INFO ] Dead Transitions using invariants and state equation in 629 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2040 ms. Remains : 830/830 places, 800/800 transitions.
Support contains 730 out of 830 places after structural reductions.
[2023-03-10 02:02:39] [INFO ] Flatten gal took : 96 ms
[2023-03-10 02:02:39] [INFO ] Flatten gal took : 110 ms
[2023-03-10 02:02:40] [INFO ] Input system was already deterministic with 800 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 22) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 02:02:40] [INFO ] Invariant cache hit.
[2023-03-10 02:02:40] [INFO ] [Real]Absence check using 29 positive place invariants in 14 ms returned sat
[2023-03-10 02:02:40] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 49 ms returned sat
[2023-03-10 02:02:40] [INFO ] After 266ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 02:02:41] [INFO ] [Nat]Absence check using 29 positive place invariants in 30 ms returned sat
[2023-03-10 02:02:41] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 68 ms returned sat
[2023-03-10 02:02:41] [INFO ] After 388ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 02:02:41] [INFO ] After 514ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 107 ms.
[2023-03-10 02:02:41] [INFO ] After 933ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 20 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=10 )
Parikh walk visited 1 properties in 4 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 84 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 02:02:42] [INFO ] Invariant cache hit.
[2023-03-10 02:02:42] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-10 02:02:42] [INFO ] Invariant cache hit.
[2023-03-10 02:02:43] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1358 ms to find 0 implicit places.
[2023-03-10 02:02:43] [INFO ] Invariant cache hit.
[2023-03-10 02:02:44] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2049 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 318 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 1080 ms.
Product exploration explored 100000 steps with 50000 reset in 884 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 84 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 4564 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 19 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 02:02:46] [INFO ] Invariant cache hit.
[2023-03-10 02:02:47] [INFO ] Implicit Places using invariants in 361 ms returned []
[2023-03-10 02:02:47] [INFO ] Invariant cache hit.
[2023-03-10 02:02:47] [INFO ] Implicit Places using invariants and state equation in 855 ms returned []
Implicit Place search using SMT with State Equation took 1228 ms to find 0 implicit places.
[2023-03-10 02:02:47] [INFO ] Invariant cache hit.
[2023-03-10 02:02:48] [INFO ] Dead Transitions using invariants and state equation in 441 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1692 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 98 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 10662 reset in 685 ms.
Product exploration explored 100000 steps with 10658 reset in 728 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 118 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 40 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 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 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2023-03-10 02:02:50] [INFO ] Invariant cache hit.
[2023-03-10 02:02:51] [INFO ] [Real]Absence check using 29 positive place invariants in 49 ms returned sat
[2023-03-10 02:02:51] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 143 ms returned sat
[2023-03-10 02:02:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 02:02:53] [INFO ] [Real]Absence check using state equation in 2102 ms returned sat
[2023-03-10 02:02:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 02:02:54] [INFO ] [Nat]Absence check using 29 positive place invariants in 25 ms returned sat
[2023-03-10 02:02:54] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 114 ms returned sat
[2023-03-10 02:02:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 02:02:56] [INFO ] [Nat]Absence check using state equation in 1135 ms returned sat
[2023-03-10 02:02:56] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 53 ms.
[2023-03-10 02:02:56] [INFO ] Added : 0 causal constraints over 0 iterations in 149 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 1 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 77 ms. Remains 420 /830 variables (removed 410) and now considering 400/800 (removed 400) transitions.
// Phase 1: matrix 400 rows 420 cols
[2023-03-10 02:02:56] [INFO ] Computed 120 place invariants in 16 ms
[2023-03-10 02:02:57] [INFO ] Implicit Places using invariants in 650 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 655 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 8 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 740 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 133 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 30 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 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 137 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 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
// Phase 1: matrix 400 rows 320 cols
[2023-03-10 02:02:57] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-10 02:02:57] [INFO ] [Real]Absence check using 20 positive place invariants in 18 ms returned sat
[2023-03-10 02:02:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 02:02:58] [INFO ] [Real]Absence check using state equation in 427 ms returned sat
[2023-03-10 02:02:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 02:02:58] [INFO ] [Nat]Absence check using 20 positive place invariants in 10 ms returned sat
[2023-03-10 02:02:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 02:02:59] [INFO ] [Nat]Absence check using state equation in 278 ms returned sat
[2023-03-10 02:02:59] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-10 02:02:59] [INFO ] Added : 0 causal constraints over 0 iterations in 53 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10669 reset in 558 ms.
Product exploration explored 100000 steps with 10679 reset in 578 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.
[2023-03-10 02:03:00] [INFO ] Invariant cache hit.
[2023-03-10 02:03:00] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-10 02:03:00] [INFO ] Invariant cache hit.
[2023-03-10 02:03:00] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
[2023-03-10 02:03:00] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-10 02:03:00] [INFO ] Invariant cache hit.
[2023-03-10 02:03:00] [INFO ] Dead Transitions using invariants and state equation in 178 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 493 ms. Remains : 320/320 places, 400/400 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-02 finished in 14300 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 8 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 02:03:01] [INFO ] Computed 130 place invariants in 11 ms
[2023-03-10 02:03:01] [INFO ] Implicit Places using invariants in 659 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 667 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 6 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 682 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 240 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 68 reset in 435 ms.
Product exploration explored 100000 steps with 139 reset in 517 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 159 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 202 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 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 800 rows 730 cols
[2023-03-10 02:03:03] [INFO ] Computed 30 place invariants in 16 ms
[2023-03-10 02:03:03] [INFO ] [Real]Absence check using 26 positive place invariants in 19 ms returned sat
[2023-03-10 02:03:03] [INFO ] [Real]Absence check using 26 positive and 4 generalized place invariants in 13 ms returned sat
[2023-03-10 02:03:08] [INFO ] After 5524ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 02:03:09] [INFO ] [Nat]Absence check using 26 positive place invariants in 27 ms returned sat
[2023-03-10 02:03:09] [INFO ] [Nat]Absence check using 26 positive and 4 generalized place invariants in 22 ms returned sat
[2023-03-10 02:03:10] [INFO ] After 906ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 02:03:10] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
[2023-03-10 02:03:10] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 1 ms to minimize.
[2023-03-10 02:03:10] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
[2023-03-10 02:03:10] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 0 ms to minimize.
[2023-03-10 02:03:10] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 0 ms to minimize.
[2023-03-10 02:03:11] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 1 ms to minimize.
[2023-03-10 02:03:11] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 0 ms to minimize.
[2023-03-10 02:03:11] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 0 ms to minimize.
[2023-03-10 02:03:11] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 1 ms to minimize.
[2023-03-10 02:03:11] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 1 ms to minimize.
[2023-03-10 02:03:11] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 0 ms to minimize.
[2023-03-10 02:03:11] [INFO ] Trap strengthening procedure interrupted after too many repetitions 1206 ms
[2023-03-10 02:03:11] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1207 ms
[2023-03-10 02:03:11] [INFO ] After 2459ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 464 ms.
[2023-03-10 02:03:12] [INFO ] After 3080ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 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 83 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 84 ms. Remains : 120/730 places, 200/800 transitions.
Finished random walk after 94 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=47 )
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 259 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 197 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 191 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
[2023-03-10 02:03:12] [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 154 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 12362 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 6 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 02:03:13] [INFO ] Computed 130 place invariants in 9 ms
[2023-03-10 02:03:13] [INFO ] Implicit Places using invariants in 330 ms returned []
[2023-03-10 02:03:13] [INFO ] Invariant cache hit.
[2023-03-10 02:03:14] [INFO ] Implicit Places using invariants and state equation in 823 ms returned []
Implicit Place search using SMT with State Equation took 1159 ms to find 0 implicit places.
[2023-03-10 02:03:14] [INFO ] Invariant cache hit.
[2023-03-10 02:03:14] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1601 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 172 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 1725 reset in 1399 ms.
Product exploration explored 100000 steps with 1737 reset in 1389 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 361 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 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 269 steps, including 0 resets, run visited all 4 properties in 7 ms. (steps per millisecond=38 )
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 459 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))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 02:03:19] [INFO ] Invariant cache hit.
[2023-03-10 02:03:20] [INFO ] [Real]Absence check using 29 positive place invariants in 21 ms returned sat
[2023-03-10 02:03:20] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 110 ms returned sat
[2023-03-10 02:03:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 02:03:22] [INFO ] [Real]Absence check using state equation in 1464 ms returned sat
[2023-03-10 02:03:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 02:03:23] [INFO ] [Nat]Absence check using 29 positive place invariants in 27 ms returned sat
[2023-03-10 02:03:23] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 230 ms returned sat
[2023-03-10 02:03:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 02:03:25] [INFO ] [Nat]Absence check using state equation in 1930 ms returned sat
[2023-03-10 02:03:25] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 47 ms.
[2023-03-10 02:03:25] [INFO ] Added : 10 causal constraints over 2 iterations in 250 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 9 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 02:03:25] [INFO ] Invariant cache hit.
[2023-03-10 02:03:26] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-10 02:03:26] [INFO ] Invariant cache hit.
[2023-03-10 02:03:26] [INFO ] Implicit Places using invariants and state equation in 781 ms returned []
Implicit Place search using SMT with State Equation took 1094 ms to find 0 implicit places.
[2023-03-10 02:03:26] [INFO ] Invariant cache hit.
[2023-03-10 02:03:27] [INFO ] Dead Transitions using invariants and state equation in 419 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1526 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 341 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 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 254 steps, including 0 resets, run visited all 4 properties in 8 ms. (steps per millisecond=31 )
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 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 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 02:03:28] [INFO ] Invariant cache hit.
[2023-03-10 02:03:29] [INFO ] [Real]Absence check using 29 positive place invariants in 24 ms returned sat
[2023-03-10 02:03:29] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 113 ms returned sat
[2023-03-10 02:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 02:03:31] [INFO ] [Real]Absence check using state equation in 1474 ms returned sat
[2023-03-10 02:03:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 02:03:32] [INFO ] [Nat]Absence check using 29 positive place invariants in 26 ms returned sat
[2023-03-10 02:03:32] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 232 ms returned sat
[2023-03-10 02:03:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 02:03:34] [INFO ] [Nat]Absence check using state equation in 2029 ms returned sat
[2023-03-10 02:03:35] [INFO ] Computed and/alt/rep : 600/1400/600 causal constraints (skipped 100 transitions) in 55 ms.
[2023-03-10 02:03:35] [INFO ] Added : 10 causal constraints over 2 iterations in 243 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1730 reset in 1357 ms.
Product exploration explored 100000 steps with 1736 reset in 1371 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 78 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 1 ms
Applied a total of 100 rules in 70 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 02:03:38] [INFO ] Redundant transitions in 21 ms returned []
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 02:03:38] [INFO ] Computed 130 place invariants in 6 ms
[2023-03-10 02:03:38] [INFO ] Dead Transitions using invariants and state equation in 515 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 610 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 8 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 02:03:38] [INFO ] Computed 130 place invariants in 6 ms
[2023-03-10 02:03:39] [INFO ] Implicit Places using invariants in 322 ms returned []
[2023-03-10 02:03:39] [INFO ] Invariant cache hit.
[2023-03-10 02:03:39] [INFO ] Implicit Places using invariants and state equation in 784 ms returned []
Implicit Place search using SMT with State Equation took 1108 ms to find 0 implicit places.
[2023-03-10 02:03:40] [INFO ] Invariant cache hit.
[2023-03-10 02:03:40] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1540 ms. Remains : 830/830 places, 800/800 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-04 finished in 27103 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 49 ms. Remains 630 /830 variables (removed 200) and now considering 600/800 (removed 200) transitions.
// Phase 1: matrix 600 rows 630 cols
[2023-03-10 02:03:40] [INFO ] Computed 130 place invariants in 8 ms
[2023-03-10 02:03:40] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-10 02:03:40] [INFO ] Invariant cache hit.
[2023-03-10 02:03:41] [INFO ] Implicit Places using invariants and state equation in 618 ms returned []
Implicit Place search using SMT with State Equation took 952 ms to find 0 implicit places.
[2023-03-10 02:03:41] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-10 02:03:41] [INFO ] Invariant cache hit.
[2023-03-10 02:03:41] [INFO ] Dead Transitions using invariants and state equation in 308 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 1319 ms. Remains : 630/830 places, 600/800 transitions.
Stuttering acceptance computed with spot in 106 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 687 ms.
Product exploration explored 100000 steps with 0 reset in 769 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 278 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 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 36 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=18 )
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 264 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 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-10 02:03:44] [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 136 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 4347 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 9 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 02:03:44] [INFO ] Computed 130 place invariants in 7 ms
[2023-03-10 02:03:45] [INFO ] Implicit Places using invariants in 407 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 409 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 6 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 424 ms. Remains : 730/830 places, 800/800 transitions.
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)]
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 634 ms.
Product exploration explored 100000 steps with 25000 reset in 653 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 93 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 214 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 127 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=31 )
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 153 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 226 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 218 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
[2023-03-10 02:03:47] [INFO ] Computed 30 place invariants in 11 ms
[2023-03-10 02:03:47] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-10 02:03:47] [INFO ] Invariant cache hit.
[2023-03-10 02:03:49] [INFO ] Implicit Places using invariants and state equation in 1290 ms returned []
Implicit Place search using SMT with State Equation took 1493 ms to find 0 implicit places.
[2023-03-10 02:03:49] [INFO ] Invariant cache hit.
[2023-03-10 02:03:49] [INFO ] Dead Transitions using invariants and state equation in 482 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1990 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 81 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 192 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 81 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=27 )
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 144 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 223 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 252 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 262 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 637 ms.
Product exploration explored 100000 steps with 25000 reset in 646 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 205 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 0 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 38 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 02:03:52] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 800 rows 730 cols
[2023-03-10 02:03:52] [INFO ] Computed 30 place invariants in 14 ms
[2023-03-10 02:03:53] [INFO ] Dead Transitions using invariants and state equation in 546 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 599 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 7 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 730 cols
[2023-03-10 02:03:53] [INFO ] Computed 30 place invariants in 15 ms
[2023-03-10 02:03:53] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-10 02:03:53] [INFO ] Invariant cache hit.
[2023-03-10 02:03:54] [INFO ] Implicit Places using invariants and state equation in 1086 ms returned []
Implicit Place search using SMT with State Equation took 1296 ms to find 0 implicit places.
[2023-03-10 02:03:54] [INFO ] Invariant cache hit.
[2023-03-10 02:03:54] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1798 ms. Remains : 730/730 places, 800/800 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-06 finished in 10088 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 42 ms. Remains 630 /830 variables (removed 200) and now considering 600/800 (removed 200) transitions.
// Phase 1: matrix 600 rows 630 cols
[2023-03-10 02:03:54] [INFO ] Computed 130 place invariants in 3 ms
[2023-03-10 02:03:55] [INFO ] Implicit Places using invariants in 473 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 475 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 527 ms. Remains : 530/830 places, 600/800 transitions.
Stuttering acceptance computed with spot in 32 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 666 ms.
Product exploration explored 100000 steps with 0 reset in 738 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 101 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 32 ms :[p0]
Finished random walk after 32 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=16 )
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 29 ms :[p0]
Stuttering acceptance computed with spot in 33 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 17 ms. Remains 530 /530 variables (removed 0) and now considering 600/600 (removed 0) transitions.
// Phase 1: matrix 600 rows 530 cols
[2023-03-10 02:03:57] [INFO ] Computed 30 place invariants in 10 ms
[2023-03-10 02:03:57] [INFO ] Implicit Places using invariants in 307 ms returned []
[2023-03-10 02:03:57] [INFO ] Invariant cache hit.
[2023-03-10 02:03:58] [INFO ] Implicit Places using invariants and state equation in 1334 ms returned []
Implicit Place search using SMT with State Equation took 1642 ms to find 0 implicit places.
[2023-03-10 02:03:58] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 02:03:58] [INFO ] Invariant cache hit.
[2023-03-10 02:03:59] [INFO ] Dead Transitions using invariants and state equation in 308 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1975 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 100 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 119 ms :[p0]
Finished random walk after 35 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=35 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 113 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 36 ms :[p0]
Stuttering acceptance computed with spot in 41 ms :[p0]
Stuttering acceptance computed with spot in 43 ms :[p0]
Product exploration explored 100000 steps with 0 reset in 669 ms.
Product exploration explored 100000 steps with 0 reset in 743 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.
[2023-03-10 02:04:01] [INFO ] Invariant cache hit.
[2023-03-10 02:04:01] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-10 02:04:01] [INFO ] Invariant cache hit.
[2023-03-10 02:04:02] [INFO ] Implicit Places using invariants and state equation in 1157 ms returned []
Implicit Place search using SMT with State Equation took 1460 ms to find 0 implicit places.
[2023-03-10 02:04:02] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 02:04:02] [INFO ] Invariant cache hit.
[2023-03-10 02:04:02] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1769 ms. Remains : 530/530 places, 600/600 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-07 finished in 8029 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
[2023-03-10 02:04:02] [INFO ] Computed 130 place invariants in 8 ms
[2023-03-10 02:04:03] [INFO ] Implicit Places using invariants in 513 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 517 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 8 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 543 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 108 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 650 ms.
Product exploration explored 100000 steps with 50000 reset in 669 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 118 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 2120 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 8 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 02:04:05] [INFO ] Invariant cache hit.
[2023-03-10 02:04:05] [INFO ] Implicit Places using invariants in 416 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 418 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 432 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 71 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 98 steps with 0 reset in 2 ms.
FORMULA DatabaseWithMutex-COL-10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-13 finished in 519 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 69 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 30 ms. Remains 420 /830 variables (removed 410) and now considering 400/800 (removed 400) transitions.
// Phase 1: matrix 400 rows 420 cols
[2023-03-10 02:04:05] [INFO ] Computed 120 place invariants in 9 ms
[2023-03-10 02:04:06] [INFO ] Implicit Places using invariants in 677 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 679 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 711 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 10675 reset in 538 ms.
Product exploration explored 100000 steps with 10645 reset in 536 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 111 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 35 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
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 139 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
// Phase 1: matrix 400 rows 320 cols
[2023-03-10 02:04:07] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-10 02:04:08] [INFO ] [Real]Absence check using 20 positive place invariants in 17 ms returned sat
[2023-03-10 02:04:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 02:04:08] [INFO ] [Real]Absence check using state equation in 413 ms returned sat
[2023-03-10 02:04:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 02:04:09] [INFO ] [Nat]Absence check using 20 positive place invariants in 11 ms returned sat
[2023-03-10 02:04:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 02:04:09] [INFO ] [Nat]Absence check using state equation in 269 ms returned sat
[2023-03-10 02:04:09] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-10 02:04:09] [INFO ] Added : 0 causal constraints over 0 iterations in 55 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 9 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2023-03-10 02:04:09] [INFO ] Invariant cache hit.
[2023-03-10 02:04:09] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-10 02:04:09] [INFO ] Invariant cache hit.
[2023-03-10 02:04:09] [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.
[2023-03-10 02:04:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 02:04:09] [INFO ] Invariant cache hit.
[2023-03-10 02:04:10] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 433 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 125 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 35 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
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 150 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 34 ms :[(NOT p0)]
[2023-03-10 02:04:10] [INFO ] Invariant cache hit.
[2023-03-10 02:04:10] [INFO ] [Real]Absence check using 20 positive place invariants in 17 ms returned sat
[2023-03-10 02:04:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 02:04:11] [INFO ] [Real]Absence check using state equation in 412 ms returned sat
[2023-03-10 02:04:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 02:04:11] [INFO ] [Nat]Absence check using 20 positive place invariants in 10 ms returned sat
[2023-03-10 02:04:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 02:04:12] [INFO ] [Nat]Absence check using state equation in 285 ms returned sat
[2023-03-10 02:04:12] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-10 02:04:12] [INFO ] Added : 0 causal constraints over 0 iterations in 52 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10676 reset in 570 ms.
Product exploration explored 100000 steps with 10667 reset in 604 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.
[2023-03-10 02:04:13] [INFO ] Invariant cache hit.
[2023-03-10 02:04:13] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-10 02:04:13] [INFO ] Invariant cache hit.
[2023-03-10 02:04:13] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-10 02:04:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 02:04:13] [INFO ] Invariant cache hit.
[2023-03-10 02:04:13] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 443 ms. Remains : 320/320 places, 400/400 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-02 finished in 8312 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 70 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 19 ms. Remains 730 /830 variables (removed 100) and now considering 700/800 (removed 100) transitions.
// Phase 1: matrix 700 rows 730 cols
[2023-03-10 02:04:14] [INFO ] Computed 130 place invariants in 4 ms
[2023-03-10 02:04:14] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-10 02:04:14] [INFO ] Invariant cache hit.
[2023-03-10 02:04:15] [INFO ] Implicit Places using invariants and state equation in 654 ms returned []
Implicit Place search using SMT with State Equation took 978 ms to find 0 implicit places.
[2023-03-10 02:04:15] [INFO ] Invariant cache hit.
[2023-03-10 02:04:15] [INFO ] Dead Transitions using invariants and state equation in 369 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 1367 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 3030 reset in 1258 ms.
Product exploration explored 100000 steps with 3034 reset in 1265 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 382 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 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 96 steps, including 0 resets, run visited all 4 properties in 5 ms. (steps per millisecond=19 )
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 482 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))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 02:04:19] [INFO ] Invariant cache hit.
[2023-03-10 02:04:20] [INFO ] [Real]Absence check using 29 positive place invariants in 22 ms returned sat
[2023-03-10 02:04:20] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 111 ms returned sat
[2023-03-10 02:04:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 02:04:21] [INFO ] [Real]Absence check using state equation in 1160 ms returned sat
[2023-03-10 02:04:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 02:04:22] [INFO ] [Nat]Absence check using 29 positive place invariants in 25 ms returned sat
[2023-03-10 02:04:23] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 209 ms returned sat
[2023-03-10 02:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 02:04:24] [INFO ] [Nat]Absence check using state equation in 1530 ms returned sat
[2023-03-10 02:04:24] [INFO ] Computed and/alt/rep : 500/1300/500 causal constraints (skipped 100 transitions) in 46 ms.
[2023-03-10 02:04:24] [INFO ] Added : 10 causal constraints over 2 iterations in 214 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 6 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-10 02:04:24] [INFO ] Invariant cache hit.
[2023-03-10 02:04:25] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-10 02:04:25] [INFO ] Invariant cache hit.
[2023-03-10 02:04:25] [INFO ] Implicit Places using invariants and state equation in 672 ms returned []
Implicit Place search using SMT with State Equation took 969 ms to find 0 implicit places.
[2023-03-10 02:04:25] [INFO ] Invariant cache hit.
[2023-03-10 02:04:26] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1340 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 467 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 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 40 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=13 )
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 446 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 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-10 02:04:27] [INFO ] Invariant cache hit.
[2023-03-10 02:04:28] [INFO ] [Real]Absence check using 29 positive place invariants in 21 ms returned sat
[2023-03-10 02:04:28] [INFO ] [Real]Absence check using 29 positive and 101 generalized place invariants in 117 ms returned sat
[2023-03-10 02:04:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 02:04:30] [INFO ] [Real]Absence check using state equation in 1165 ms returned sat
[2023-03-10 02:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 02:04:31] [INFO ] [Nat]Absence check using 29 positive place invariants in 27 ms returned sat
[2023-03-10 02:04:31] [INFO ] [Nat]Absence check using 29 positive and 101 generalized place invariants in 208 ms returned sat
[2023-03-10 02:04:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 02:04:33] [INFO ] [Nat]Absence check using state equation in 1535 ms returned sat
[2023-03-10 02:04:33] [INFO ] Computed and/alt/rep : 500/1300/500 causal constraints (skipped 100 transitions) in 37 ms.
[2023-03-10 02:04:33] [INFO ] Added : 10 causal constraints over 2 iterations in 216 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3031 reset in 1250 ms.
Product exploration explored 100000 steps with 3037 reset in 1268 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 66 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 12 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-10 02:04:36] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 02:04:36] [INFO ] Invariant cache hit.
[2023-03-10 02:04:36] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 391 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.
[2023-03-10 02:04:36] [INFO ] Invariant cache hit.
[2023-03-10 02:04:36] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-10 02:04:36] [INFO ] Invariant cache hit.
[2023-03-10 02:04:37] [INFO ] Implicit Places using invariants and state equation in 652 ms returned []
Implicit Place search using SMT with State Equation took 951 ms to find 0 implicit places.
[2023-03-10 02:04:37] [INFO ] Invariant cache hit.
[2023-03-10 02:04:37] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1324 ms. Remains : 730/730 places, 700/700 transitions.
Treatment of property DatabaseWithMutex-COL-10-LTLCardinality-04 finished in 23931 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)))'
[2023-03-10 02:04:38] [INFO ] Flatten gal took : 55 ms
[2023-03-10 02:04:38] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-10 02:04:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 830 places, 800 transitions and 3800 arcs took 6 ms.
Total runtime 121773 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2070/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 16062760 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16124092 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2070/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 16016020 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16078304 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2070/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 16009900 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16070844 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2070/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 16002912 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16066028 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
mcc2023

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is 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 r105-tall-167814482001035"
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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;