About the Execution of LoLa+red for DatabaseWithMutex-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 823.836 | 283701.00 | 315833.00 | 1386.60 | FT?FFFTFTFFFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r103-tall-167814479101075.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DatabaseWithMutex-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814479101075
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 78K Feb 25 13:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 372K Feb 25 13:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 139K Feb 25 13:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 742K Feb 25 13:21 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 42K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 39K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 151K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 157K Feb 25 13:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 718K Feb 25 13:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 206K Feb 25 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Feb 25 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 840K 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-PT-10-LTLCardinality-00
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-01
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-02
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-03
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-04
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-05
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-06
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-07
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-08
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-09
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-10
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-11
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-12
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-13
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-14
FORMULA_NAME DatabaseWithMutex-PT-10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678315374168
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 22:42:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 22:42:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 22:42:55] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2023-03-08 22:42:55] [INFO ] Transformed 830 places.
[2023-03-08 22:42:55] [INFO ] Transformed 800 transitions.
[2023-03-08 22:42:55] [INFO ] Found NUPN structural information;
[2023-03-08 22:42:55] [INFO ] Parsed PT model containing 830 places and 800 transitions and 3800 arcs in 167 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 731 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 21 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 22:42:56] [INFO ] Computed 130 place invariants in 48 ms
[2023-03-08 22:42:56] [INFO ] Implicit Places using invariants in 403 ms returned []
[2023-03-08 22:42:56] [INFO ] Invariant cache hit.
[2023-03-08 22:42:57] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 924 ms to find 0 implicit places.
[2023-03-08 22:42:57] [INFO ] Invariant cache hit.
[2023-03-08 22:42:57] [INFO ] Dead Transitions using invariants and state equation in 816 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1764 ms. Remains : 830/830 places, 800/800 transitions.
Support contains 731 out of 830 places after structural reductions.
[2023-03-08 22:42:58] [INFO ] Flatten gal took : 99 ms
[2023-03-08 22:42:58] [INFO ] Flatten gal took : 66 ms
[2023-03-08 22:42:58] [INFO ] Input system was already deterministic with 800 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=29 ) properties (out of 22) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 22:42:58] [INFO ] Invariant cache hit.
[2023-03-08 22:42:59] [INFO ] [Real]Absence check using 19 positive place invariants in 5 ms returned sat
[2023-03-08 22:42:59] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 70 ms returned sat
[2023-03-08 22:42:59] [INFO ] After 251ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 22:42:59] [INFO ] [Nat]Absence check using 19 positive place invariants in 5 ms returned sat
[2023-03-08 22:42:59] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 67 ms returned sat
[2023-03-08 22:42:59] [INFO ] After 378ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 22:42:59] [INFO ] After 588ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 153 ms.
[2023-03-08 22:43:00] [INFO ] After 989ms 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-PT-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 59 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 22:43:00] [INFO ] Invariant cache hit.
[2023-03-08 22:43:00] [INFO ] Implicit Places using invariants in 453 ms returned []
[2023-03-08 22:43:00] [INFO ] Invariant cache hit.
[2023-03-08 22:43:01] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1386 ms to find 0 implicit places.
[2023-03-08 22:43:01] [INFO ] Invariant cache hit.
[2023-03-08 22:43:02] [INFO ] Dead Transitions using invariants and state equation in 828 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2283 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 421 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-PT-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 s19 s36 s51 s52 s65 s67 s75 s79 s95 s106 s112 s115 s138 s145 s146 s165 s186 s189 s217 s218 s220 s230 s243 s245 s251 s252 s258 s260 s269...], 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 919 ms.
Product exploration explored 100000 steps with 50000 reset in 860 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 64 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-PT-10-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-01 finished in 4659 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 21 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 22:43:05] [INFO ] Invariant cache hit.
[2023-03-08 22:43:05] [INFO ] Implicit Places using invariants in 675 ms returned []
[2023-03-08 22:43:05] [INFO ] Invariant cache hit.
[2023-03-08 22:43:07] [INFO ] Implicit Places using invariants and state equation in 1532 ms returned []
Implicit Place search using SMT with State Equation took 2216 ms to find 0 implicit places.
[2023-03-08 22:43:07] [INFO ] Invariant cache hit.
[2023-03-08 22:43:08] [INFO ] Dead Transitions using invariants and state equation in 865 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3103 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-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 s16 s18 s22 s27 s37 s38 s42 s46 s76 s83 s116 s117 s129 s132 s137 s149 s158 s163 s164 s172 s182 s183 s191 s208 s226 s231 s233 s236 s242 s254 s2...], 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 10678 reset in 874 ms.
Product exploration explored 100000 steps with 10668 reset in 901 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 123 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 33 ms :[(NOT p0)]
Finished random walk after 9 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 149 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 40 ms :[(NOT p0)]
[2023-03-08 22:43:10] [INFO ] Invariant cache hit.
[2023-03-08 22:43:12] [INFO ] [Real]Absence check using 19 positive place invariants in 34 ms returned sat
[2023-03-08 22:43:13] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 945 ms returned sat
[2023-03-08 22:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:43:25] [INFO ] [Real]Absence check using state equation in 11710 ms returned unknown
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 82 ms. Remains 420 /830 variables (removed 410) and now considering 400/800 (removed 400) transitions.
// Phase 1: matrix 400 rows 420 cols
[2023-03-08 22:43:25] [INFO ] Computed 120 place invariants in 12 ms
[2023-03-08 22:43:26] [INFO ] Implicit Places using invariants in 1360 ms returned [0, 4, 18, 20, 22, 26, 27, 32, 33, 34, 41, 46, 47, 49, 50, 56, 61, 64, 67, 69, 74, 77, 86, 87, 96, 97, 98, 105, 106, 110, 118, 120, 121, 125, 137, 138, 144, 147, 149, 150, 152, 154, 160, 165, 170, 172, 187, 192, 193, 199, 204, 205, 213, 214, 217, 222, 223, 231, 233, 241, 243, 248, 255, 261, 267, 268, 271, 272, 278, 281, 282, 283, 285, 286, 292, 302, 308, 311, 313, 318, 320, 335, 338, 342, 344, 354, 364, 365, 369, 372, 373, 376, 377, 384, 386, 391, 398, 404, 407, 417]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 1367 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 9 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 1458 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 98 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 27 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 100 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 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
// Phase 1: matrix 400 rows 320 cols
[2023-03-08 22:43:27] [INFO ] Computed 20 place invariants in 4 ms
[2023-03-08 22:43:27] [INFO ] [Real]Absence check using 20 positive place invariants in 27 ms returned sat
[2023-03-08 22:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:43:28] [INFO ] [Real]Absence check using state equation in 679 ms returned sat
[2023-03-08 22:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:43:29] [INFO ] [Nat]Absence check using 20 positive place invariants in 10 ms returned sat
[2023-03-08 22:43:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:43:30] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2023-03-08 22:43:30] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 27 ms.
[2023-03-08 22:43:30] [INFO ] Added : 0 causal constraints over 0 iterations in 63 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10662 reset in 769 ms.
Product exploration explored 100000 steps with 10648 reset in 754 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 7 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2023-03-08 22:43:31] [INFO ] Invariant cache hit.
[2023-03-08 22:43:31] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-08 22:43:31] [INFO ] Invariant cache hit.
[2023-03-08 22:43:32] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2023-03-08 22:43:32] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-08 22:43:32] [INFO ] Invariant cache hit.
[2023-03-08 22:43:32] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 580 ms. Remains : 320/320 places, 400/400 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-02 finished in 27500 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 15 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 22:43:32] [INFO ] Computed 130 place invariants in 15 ms
[2023-03-08 22:43:33] [INFO ] Implicit Places using invariants in 880 ms returned [19, 36, 51, 52, 65, 67, 75, 79, 95, 106, 112, 115, 138, 145, 146, 165, 186, 189, 217, 218, 220, 230, 243, 245, 251, 252, 258, 260, 269, 272, 278, 295, 300, 326, 330, 332, 345, 350, 357, 360, 385, 399, 407, 414, 415, 416, 431, 436, 440, 447, 452, 466, 471, 474, 490, 497, 504, 507, 540, 563, 565, 567, 573, 577, 578, 580, 582, 589, 593, 596, 598, 603, 609, 626, 642, 659, 666, 668, 683, 684, 686, 693, 701, 703, 706, 708, 710, 722, 723, 737, 755, 760, 764, 766, 777, 780, 797, 802, 804, 817]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 887 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 9 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 911 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-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 s6 s7 s9 s12 s33 s34 s48 s49 s56 s76 s80 s81 s85 s92 s109 s110 s112 s119 s121 s144 s153 s155 s157 s164 s170 s175 s178 s179 s188 s202 s204 s20...], 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 5 reset in 451 ms.
Product exploration explored 100000 steps with 2 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 156 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 179 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 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
[2023-03-08 22:43:35] [INFO ] Computed 30 place invariants in 19 ms
[2023-03-08 22:43:35] [INFO ] [Real]Absence check using 21 positive place invariants in 14 ms returned sat
[2023-03-08 22:43:35] [INFO ] [Real]Absence check using 21 positive and 9 generalized place invariants in 29 ms returned sat
[2023-03-08 22:43:35] [INFO ] After 189ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 22:43:35] [INFO ] [Nat]Absence check using 21 positive place invariants in 12 ms returned sat
[2023-03-08 22:43:44] [INFO ] [Nat]Absence check using 21 positive and 9 generalized place invariants in 9230 ms returned sat
[2023-03-08 22:43:54] [INFO ] After 9555ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 22:43:54] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 0 ms to minimize.
[2023-03-08 22:43:54] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 0 ms to minimize.
[2023-03-08 22:43:54] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 1 ms to minimize.
[2023-03-08 22:43:54] [INFO ] Deduced a trap composed of 21 places in 60 ms of which 1 ms to minimize.
[2023-03-08 22:43:54] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 0 ms to minimize.
[2023-03-08 22:43:55] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 1 ms to minimize.
[2023-03-08 22:43:55] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 0 ms to minimize.
[2023-03-08 22:43:55] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 1 ms to minimize.
[2023-03-08 22:43:55] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
[2023-03-08 22:43:55] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 0 ms to minimize.
[2023-03-08 22:43:55] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 1 ms to minimize.
[2023-03-08 22:43:55] [INFO ] Trap strengthening procedure interrupted after too many repetitions 1127 ms
[2023-03-08 22:43:55] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1127 ms
[2023-03-08 22:43:55] [INFO ] After 10838ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 272 ms.
[2023-03-08 22:43:55] [INFO ] After 20489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 10 out of 730 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 730/730 places, 800/800 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 730 transition count 700
Reduce places removed 110 places and 0 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 1 with 310 rules applied. Total rules applied 410 place count 620 transition count 500
Reduce places removed 200 places and 0 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Iterating post reduction 2 with 300 rules applied. Total rules applied 710 place count 420 transition count 400
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 3 with 100 rules applied. Total rules applied 810 place count 320 transition count 400
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 100 Pre rules applied. Total rules applied 810 place count 320 transition count 300
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 4 with 200 rules applied. Total rules applied 1010 place count 220 transition count 300
Free-agglomeration rule applied 100 times.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1110 place count 220 transition count 200
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 4 with 100 rules applied. Total rules applied 1210 place count 120 transition count 200
Applied a total of 1210 rules in 56 ms. Remains 120 /730 variables (removed 610) and now considering 200/800 (removed 600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 120/730 places, 200/800 transitions.
Finished random walk after 48 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=24 )
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 240 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 194 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 181 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
[2023-03-08 22:43:56] [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 103 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-PT-10-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-03 finished in 24634 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)||(p1&&X(F(p2)))||G(F(p2)))))'
Support contains 300 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 13 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 22:43:57] [INFO ] Computed 130 place invariants in 11 ms
[2023-03-08 22:43:57] [INFO ] Implicit Places using invariants in 701 ms returned []
[2023-03-08 22:43:57] [INFO ] Invariant cache hit.
[2023-03-08 22:43:59] [INFO ] Implicit Places using invariants and state equation in 1497 ms returned []
Implicit Place search using SMT with State Equation took 2200 ms to find 0 implicit places.
[2023-03-08 22:43:59] [INFO ] Invariant cache hit.
[2023-03-08 22:44:00] [INFO ] Dead Transitions using invariants and state equation in 845 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3059 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DatabaseWithMutex-PT-10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2)) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT (ADD s19 s36 s51 s52 s65 s67 s75 s79 s95 s106 s112 s115 s138 s145 s146 s165 s186 s189 s217 s218 s220 s230 s243 s245 s251 s252 s258 s260 s269 s272 s...], 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 1730 reset in 1842 ms.
Product exploration explored 100000 steps with 1728 reset in 1712 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (OR (AND (NOT p0) (NOT p2)) p1)), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 462 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 63 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 151 steps, including 0 resets, run visited all 4 properties in 10 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (OR (AND (NOT p0) (NOT p2)) p1)), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p1), (F (AND p0 (NOT p2))), (F (NOT (OR p1 (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 9 factoid took 464 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-08 22:44:05] [INFO ] Invariant cache hit.
[2023-03-08 22:44:09] [INFO ] [Real]Absence check using 19 positive place invariants in 47 ms returned sat
[2023-03-08 22:44:10] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 1356 ms returned sat
[2023-03-08 22:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:44:20] [INFO ] [Real]Absence check using state equation in 9336 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p2))
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.
[2023-03-08 22:44:20] [INFO ] Invariant cache hit.
[2023-03-08 22:44:21] [INFO ] Implicit Places using invariants in 737 ms returned []
[2023-03-08 22:44:21] [INFO ] Invariant cache hit.
[2023-03-08 22:44:22] [INFO ] Implicit Places using invariants and state equation in 1798 ms returned []
Implicit Place search using SMT with State Equation took 2544 ms to find 0 implicit places.
[2023-03-08 22:44:22] [INFO ] Invariant cache hit.
[2023-03-08 22:44:23] [INFO ] Dead Transitions using invariants and state equation in 865 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3419 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 p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (OR p1 (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (OR p1 (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 283 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 p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 215 steps, including 0 resets, run visited all 4 properties in 11 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (OR p1 (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (OR p1 (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p1), (F (AND p0 (NOT p2))), (F (NOT (OR p1 (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 9 factoid took 372 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-08 22:44:24] [INFO ] Invariant cache hit.
[2023-03-08 22:44:29] [INFO ] [Real]Absence check using 19 positive place invariants in 46 ms returned sat
[2023-03-08 22:44:30] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 1357 ms returned sat
[2023-03-08 22:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:44:39] [INFO ] [Real]Absence check using state equation in 9244 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 1736 reset in 1814 ms.
Product exploration explored 100000 steps with 1738 reset in 1833 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
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 1 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 2 ms
Applied a total of 100 rules in 61 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 22:44:43] [INFO ] Redundant transitions in 29 ms returned []
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 22:44:44] [INFO ] Computed 130 place invariants in 9 ms
[2023-03-08 22:44:44] [INFO ] Dead Transitions using invariants and state equation in 845 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 946 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
[2023-03-08 22:44:44] [INFO ] Computed 130 place invariants in 10 ms
[2023-03-08 22:44:45] [INFO ] Implicit Places using invariants in 684 ms returned []
[2023-03-08 22:44:45] [INFO ] Invariant cache hit.
[2023-03-08 22:44:47] [INFO ] Implicit Places using invariants and state equation in 1877 ms returned []
Implicit Place search using SMT with State Equation took 2564 ms to find 0 implicit places.
[2023-03-08 22:44:47] [INFO ] Invariant cache hit.
[2023-03-08 22:44:48] [INFO ] Dead Transitions using invariants and state equation in 859 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3434 ms. Remains : 830/830 places, 800/800 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-04 finished in 51149 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 44 ms. Remains 630 /830 variables (removed 200) and now considering 600/800 (removed 200) transitions.
// Phase 1: matrix 600 rows 630 cols
[2023-03-08 22:44:48] [INFO ] Computed 130 place invariants in 5 ms
[2023-03-08 22:44:48] [INFO ] Implicit Places using invariants in 538 ms returned []
[2023-03-08 22:44:48] [INFO ] Invariant cache hit.
[2023-03-08 22:44:49] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1535 ms to find 0 implicit places.
[2023-03-08 22:44:49] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-08 22:44:49] [INFO ] Invariant cache hit.
[2023-03-08 22:44:50] [INFO ] Dead Transitions using invariants and state equation in 623 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 2219 ms. Remains : 630/830 places, 600/800 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-PT-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 s4 s5 s6 s9 s24 s25 s36 s39 s45 s63 s66 s67 s71 s75 s91 s92 s93 s97 s99 s118 s126 s127 s129 s136 s143 s146 s148 s149 s154 s169 s171 s174 s1...], 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 836 ms.
Product exploration explored 100000 steps with 0 reset in 924 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 144 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 126 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 162 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 85 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-08 22:44:53] [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 105 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-PT-10-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-05 finished in 5277 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 13 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 22:44:53] [INFO ] Computed 130 place invariants in 6 ms
[2023-03-08 22:44:54] [INFO ] Implicit Places using invariants in 686 ms returned [19, 36, 51, 52, 65, 67, 75, 79, 95, 106, 112, 115, 138, 145, 146, 165, 186, 189, 217, 218, 220, 230, 243, 245, 251, 252, 258, 260, 269, 272, 278, 295, 300, 326, 330, 332, 345, 350, 357, 360, 385, 399, 407, 414, 415, 416, 431, 436, 440, 447, 452, 466, 471, 474, 490, 497, 504, 507, 540, 563, 565, 567, 573, 577, 578, 580, 582, 589, 593, 596, 598, 603, 609, 626, 642, 659, 666, 668, 683, 684, 686, 693, 701, 703, 706, 708, 710, 722, 723, 737, 755, 760, 764, 766, 777, 780, 797, 802, 804, 817]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 697 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 9 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 721 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 200 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-PT-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 s6 s7 s9 s12 s33 s34 s48 s49 s56 s76 s80 s81 s85 s92 s109 s110 s112 s119 s121 s144 s153 s155 s157 s164 s170 s175 s178 s179 s188 s202 s204 s20...], 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 809 ms.
Product exploration explored 100000 steps with 25000 reset in 822 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 107 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 164 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 71 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=23 )
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 146 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 167 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 171 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 11 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 730 cols
[2023-03-08 22:44:57] [INFO ] Computed 30 place invariants in 12 ms
[2023-03-08 22:44:57] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-08 22:44:57] [INFO ] Invariant cache hit.
[2023-03-08 22:44:59] [INFO ] Implicit Places using invariants and state equation in 1964 ms returned []
Implicit Place search using SMT with State Equation took 2294 ms to find 0 implicit places.
[2023-03-08 22:44:59] [INFO ] Invariant cache hit.
[2023-03-08 22:45:00] [INFO ] Dead Transitions using invariants and state equation in 1341 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3670 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 131 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 237 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 77 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=25 )
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 117 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 227 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 212 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 220 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 808 ms.
Product exploration explored 100000 steps with 25000 reset in 828 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 228 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 41 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 22:45:03] [INFO ] Redundant transitions in 14 ms returned []
// Phase 1: matrix 800 rows 730 cols
[2023-03-08 22:45:03] [INFO ] Computed 30 place invariants in 12 ms
[2023-03-08 22:45:04] [INFO ] Dead Transitions using invariants and state equation in 1127 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 1203 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 10 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 730 cols
[2023-03-08 22:45:05] [INFO ] Computed 30 place invariants in 16 ms
[2023-03-08 22:45:05] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-08 22:45:05] [INFO ] Invariant cache hit.
[2023-03-08 22:45:07] [INFO ] Implicit Places using invariants and state equation in 2215 ms returned []
Implicit Place search using SMT with State Equation took 2548 ms to find 0 implicit places.
[2023-03-08 22:45:07] [INFO ] Invariant cache hit.
[2023-03-08 22:45:08] [INFO ] Dead Transitions using invariants and state equation in 1368 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3927 ms. Remains : 730/730 places, 800/800 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-06 finished in 15363 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 39 ms. Remains 630 /830 variables (removed 200) and now considering 600/800 (removed 200) transitions.
// Phase 1: matrix 600 rows 630 cols
[2023-03-08 22:45:09] [INFO ] Computed 130 place invariants in 12 ms
[2023-03-08 22:45:09] [INFO ] Implicit Places using invariants in 816 ms returned [15, 28, 35, 36, 47, 49, 56, 58, 73, 79, 84, 87, 103, 110, 111, 125, 143, 145, 166, 167, 169, 178, 186, 188, 194, 195, 198, 199, 206, 209, 214, 228, 232, 251, 253, 255, 264, 268, 273, 274, 292, 303, 311, 316, 317, 318, 331, 335, 339, 343, 346, 356, 359, 360, 372, 378, 382, 385, 409, 427, 429, 431, 436, 440, 441, 443, 445, 450, 453, 456, 457, 461, 467, 476, 489, 502, 508, 509, 521, 522, 523, 529, 537, 539, 541, 542, 543, 550, 551, 562, 577, 582, 586, 588, 595, 598, 607, 612, 614, 620]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 818 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 14 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 873 ms. Remains : 530/830 places, 600/800 transitions.
Stuttering acceptance computed with spot in 33 ms :[p0]
Running random walk in product with property : DatabaseWithMutex-PT-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 s12 s14 s15 s16 s17 s23 s40 s42 s45 s53 s61 s69 s73 s76 s84 s85 s89 s93 s95 s107 s110 s117 s120 s125 s142 s148 s152 s157 s172 s175 s178 s18...], 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 848 ms.
Product exploration explored 100000 steps with 0 reset in 971 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 87 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 28 ms :[p0]
Finished random walk after 34 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=17 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 92 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 23 ms :[p0]
Stuttering acceptance computed with spot in 32 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
[2023-03-08 22:45:12] [INFO ] Computed 30 place invariants in 7 ms
[2023-03-08 22:45:12] [INFO ] Implicit Places using invariants in 693 ms returned []
[2023-03-08 22:45:12] [INFO ] Invariant cache hit.
[2023-03-08 22:45:16] [INFO ] Implicit Places using invariants and state equation in 3553 ms returned []
Implicit Place search using SMT with State Equation took 4248 ms to find 0 implicit places.
[2023-03-08 22:45:16] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-08 22:45:16] [INFO ] Invariant cache hit.
[2023-03-08 22:45:17] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5063 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 129 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 27 ms :[p0]
Finished random walk after 25 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 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 26 ms :[p0]
Stuttering acceptance computed with spot in 26 ms :[p0]
Stuttering acceptance computed with spot in 34 ms :[p0]
Product exploration explored 100000 steps with 0 reset in 807 ms.
Product exploration explored 100000 steps with 0 reset in 960 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 12 ms. Remains 530 /530 variables (removed 0) and now considering 600/600 (removed 0) transitions.
[2023-03-08 22:45:19] [INFO ] Invariant cache hit.
[2023-03-08 22:45:20] [INFO ] Implicit Places using invariants in 731 ms returned []
[2023-03-08 22:45:20] [INFO ] Invariant cache hit.
[2023-03-08 22:45:23] [INFO ] Implicit Places using invariants and state equation in 3658 ms returned []
Implicit Place search using SMT with State Equation took 4393 ms to find 0 implicit places.
[2023-03-08 22:45:23] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-08 22:45:23] [INFO ] Invariant cache hit.
[2023-03-08 22:45:24] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5139 ms. Remains : 530/530 places, 600/600 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-07 finished in 15490 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 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 20 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 22:45:24] [INFO ] Computed 130 place invariants in 10 ms
[2023-03-08 22:45:25] [INFO ] Implicit Places using invariants in 1002 ms returned [19, 36, 51, 52, 65, 67, 75, 79, 95, 106, 112, 115, 138, 145, 146, 165, 186, 189, 217, 218, 220, 230, 243, 245, 251, 252, 258, 260, 269, 272, 278, 295, 300, 326, 330, 332, 345, 350, 357, 360, 385, 399, 407, 414, 415, 416, 431, 436, 440, 447, 452, 466, 471, 474, 490, 497, 504, 507, 540, 563, 565, 567, 573, 577, 578, 580, 582, 589, 593, 596, 598, 603, 609, 626, 642, 659, 666, 668, 683, 684, 686, 693, 701, 703, 706, 708, 710, 722, 723, 737, 755, 760, 764, 766, 777, 780, 797, 802, 804, 817]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 1006 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 17 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 1044 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s71 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 296 reset in 410 ms.
Product exploration explored 100000 steps with 321 reset in 427 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 105 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 29 ms :[(NOT p0)]
Finished random walk after 357 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=59 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 134 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 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
// Phase 1: matrix 800 rows 730 cols
[2023-03-08 22:45:26] [INFO ] Computed 30 place invariants in 19 ms
[2023-03-08 22:45:27] [INFO ] [Real]Absence check using 21 positive place invariants in 67 ms returned sat
[2023-03-08 22:45:27] [INFO ] [Real]Absence check using 21 positive and 9 generalized place invariants in 119 ms returned sat
[2023-03-08 22:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:45:36] [INFO ] [Real]Absence check using state equation in 9316 ms returned sat
[2023-03-08 22:45:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:45:37] [INFO ] [Nat]Absence check using 21 positive place invariants in 89 ms returned sat
[2023-03-08 22:45:37] [INFO ] [Nat]Absence check using 21 positive and 9 generalized place invariants in 93 ms returned sat
[2023-03-08 22:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:45:38] [INFO ] [Nat]Absence check using state equation in 1243 ms returned sat
[2023-03-08 22:45:38] [INFO ] Computed and/alt/rep : 700/2300/700 causal constraints (skipped 0 transitions) in 44 ms.
[2023-03-08 22:45:39] [INFO ] Added : 69 causal constraints over 14 iterations in 966 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 730 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 730/730 places, 800/800 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 730 transition count 601
Reduce places removed 208 places and 0 transitions.
Drop transitions removed 180 transitions
Trivial Post-agglo rules discarded 180 transitions
Performed 180 trivial Post agglomeration. Transition count delta: 180
Iterating post reduction 1 with 388 rules applied. Total rules applied 587 place count 522 transition count 421
Reduce places removed 180 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 181 rules applied. Total rules applied 768 place count 342 transition count 420
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 3 with 20 rules applied. Total rules applied 788 place count 340 transition count 402
Reduce places removed 18 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 19 rules applied. Total rules applied 807 place count 322 transition count 401
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 808 place count 321 transition count 401
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 99 Pre rules applied. Total rules applied 808 place count 321 transition count 302
Deduced a syphon composed of 99 places in 0 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 6 with 198 rules applied. Total rules applied 1006 place count 222 transition count 302
Applied a total of 1006 rules in 29 ms. Remains 222 /730 variables (removed 508) and now considering 302/800 (removed 498) transitions.
// Phase 1: matrix 302 rows 222 cols
[2023-03-08 22:45:39] [INFO ] Computed 20 place invariants in 8 ms
[2023-03-08 22:45:40] [INFO ] Implicit Places using invariants in 378 ms returned []
[2023-03-08 22:45:40] [INFO ] Invariant cache hit.
[2023-03-08 22:45:41] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1340 ms to find 0 implicit places.
[2023-03-08 22:45:41] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 22:45:41] [INFO ] Invariant cache hit.
[2023-03-08 22:45:41] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 222/730 places, 302/800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1604 ms. Remains : 222/730 places, 302/800 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)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 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 29 ms :[(NOT p0)]
Finished random walk after 43 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=21 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 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 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2023-03-08 22:45:41] [INFO ] Invariant cache hit.
[2023-03-08 22:45:41] [INFO ] [Real]Absence check using 13 positive place invariants in 50 ms returned sat
[2023-03-08 22:45:41] [INFO ] [Real]Absence check using 13 positive and 7 generalized place invariants in 51 ms returned sat
[2023-03-08 22:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:45:44] [INFO ] [Real]Absence check using state equation in 2219 ms returned sat
[2023-03-08 22:45:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:45:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 34 ms returned sat
[2023-03-08 22:45:44] [INFO ] [Nat]Absence check using 13 positive and 7 generalized place invariants in 16 ms returned sat
[2023-03-08 22:45:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:45:44] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2023-03-08 22:45:44] [INFO ] Computed and/alt/rep : 102/110/102 causal constraints (skipped 100 transitions) in 30 ms.
[2023-03-08 22:45:44] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2296 reset in 628 ms.
Stack based approach found an accepted trace after 244 steps with 5 reset with depth 56 and stack size 56 in 2 ms.
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-09 finished in 20724 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!(p0 U p1)||X(p0))))'
Support contains 4 out of 830 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Applied a total of 0 rules in 13 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-08 22:45:45] [INFO ] Computed 130 place invariants in 6 ms
[2023-03-08 22:45:46] [INFO ] Implicit Places using invariants in 1063 ms returned [19, 36, 51, 52, 65, 67, 75, 79, 95, 106, 112, 115, 138, 145, 146, 165, 186, 189, 217, 218, 220, 230, 243, 245, 251, 252, 258, 260, 269, 272, 278, 295, 300, 330, 332, 345, 350, 357, 360, 385, 399, 407, 414, 415, 416, 431, 436, 440, 447, 452, 466, 471, 474, 490, 497, 504, 507, 540, 563, 565, 567, 573, 577, 578, 580, 582, 589, 593, 596, 598, 603, 609, 626, 642, 659, 666, 668, 683, 684, 686, 693, 701, 703, 706, 708, 710, 722, 723, 737, 755, 760, 764, 766, 777, 780, 797, 802, 804, 817]
Discarding 99 places :
Implicit Place search using SMT only with invariants took 1066 ms to find 99 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 731/830 places, 800/800 transitions.
Applied a total of 0 rules in 13 ms. Remains 731 /731 variables (removed 0) and now considering 800/800 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1093 ms. Remains : 731/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (AND (NOT p0) p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : DatabaseWithMutex-PT-10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s297 0) (EQ s616 1)), p1:(OR (EQ s293 0) (EQ s350 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 26 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-10 finished in 1257 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 2 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 20 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-08 22:45:46] [INFO ] Invariant cache hit.
[2023-03-08 22:45:47] [INFO ] Implicit Places using invariants in 1044 ms returned [19, 36, 51, 52, 65, 67, 75, 79, 95, 106, 112, 115, 138, 145, 146, 165, 186, 189, 217, 218, 220, 230, 243, 245, 251, 252, 258, 260, 269, 272, 278, 295, 300, 326, 330, 332, 345, 350, 357, 360, 385, 399, 407, 414, 415, 416, 431, 436, 440, 447, 452, 466, 471, 474, 490, 497, 504, 507, 540, 563, 565, 567, 573, 577, 578, 580, 582, 589, 593, 596, 598, 603, 609, 626, 642, 659, 666, 668, 683, 684, 686, 693, 701, 703, 706, 708, 710, 722, 723, 737, 755, 760, 764, 766, 777, 780, 797, 802, 804, 817]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 1056 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 10 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 1087 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-10-LTLCardinality-12 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:(AND (EQ s722 0) (EQ s142 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-12 finished in 1191 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(G(p0)))))'
Support contains 2 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.
[2023-03-08 22:45:47] [INFO ] Invariant cache hit.
[2023-03-08 22:45:48] [INFO ] Implicit Places using invariants in 1014 ms returned [19, 36, 51, 52, 65, 67, 75, 79, 95, 106, 112, 115, 138, 145, 146, 165, 186, 189, 217, 218, 220, 230, 243, 245, 251, 252, 258, 260, 269, 272, 278, 295, 300, 326, 330, 332, 345, 350, 357, 360, 385, 399, 407, 414, 415, 416, 431, 436, 440, 447, 452, 466, 471, 474, 490, 497, 504, 507, 540, 563, 565, 567, 573, 577, 578, 580, 582, 589, 593, 596, 598, 603, 609, 626, 642, 659, 666, 668, 683, 684, 686, 693, 701, 703, 706, 708, 710, 722, 723, 737, 755, 760, 764, 766, 777, 780, 797, 802, 804, 817]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 1022 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 10 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 1049 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (EQ s702 0) (EQ s291 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 307 steps with 0 reset in 7 ms.
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-13 finished in 1222 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 830 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 830/830 places, 800/800 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 199 place count 830 transition count 601
Reduce places removed 209 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 409 rules applied. Total rules applied 608 place count 621 transition count 401
Reduce places removed 200 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 201 rules applied. Total rules applied 809 place count 421 transition count 400
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 810 place count 420 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 420 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 320 transition count 300
Applied a total of 1010 rules in 34 ms. Remains 320 /830 variables (removed 510) and now considering 300/800 (removed 500) transitions.
// Phase 1: matrix 300 rows 320 cols
[2023-03-08 22:45:48] [INFO ] Computed 120 place invariants in 7 ms
[2023-03-08 22:45:50] [INFO ] Implicit Places using invariants in 1468 ms returned [0, 4, 7, 10, 12, 13, 14, 16, 17, 18, 19, 22, 23, 24, 25, 26, 28, 30, 32, 36, 37, 38, 39, 40, 42, 44, 46, 47, 49, 50, 51, 52, 54, 55, 56, 58, 61, 62, 66, 67, 71, 72, 73, 74, 75, 81, 82, 83, 84, 85, 86, 90, 91, 92, 93, 94, 95, 96, 97, 98, 101, 102, 104, 105, 107, 108, 111, 112, 113, 115, 116, 118, 119, 120, 121, 125, 127, 128, 129, 130, 131, 132, 135, 136, 140, 141, 145, 146, 147, 150, 153, 155, 156, 157, 159, 160, 161, 162, 164, 165, 168, 169, 170, 172, 173, 174, 175, 176, 178, 179, 181, 182, 183, 184, 185, 187, 188, 190, 193, 194, 196, 198, 201, 202, 204, 205, 209, 210, 212, 213, 214, 215, 216, 219, 220, 221, 222, 224, 226, 227, 229, 230, 231, 232, 234, 235, 236, 237, 238, 239, 240, 242, 244, 246, 248, 252, 256, 257, 258, 260, 261, 262, 264, 266, 267, 268, 271, 272, 274, 275, 276, 277, 278, 280, 281, 282, 283, 284, 286, 287, 288, 289, 290, 294, 296, 297, 298, 300, 301, 302, 305, 306, 307, 309, 310, 311, 312, 313, 316, 318]
[2023-03-08 22:45:50] [INFO ] Actually due to overlaps returned [0, 4, 12, 13, 14, 18, 19, 24, 25, 26, 32, 36, 37, 39, 40, 46, 49, 50, 52, 54, 58, 61, 66, 67, 73, 74, 75, 81, 82, 86, 91, 92, 93, 96, 104, 105, 111, 113, 115, 116, 118, 120, 125, 127, 130, 132, 145, 146, 147, 153, 156, 157, 164, 165, 168, 173, 174, 178, 179, 184, 185, 188, 193, 198, 201, 202, 204, 205, 210, 212, 213, 214, 215, 216, 222, 231, 235, 238, 240, 244, 246, 256, 258, 262, 264, 272, 280, 281, 284, 286, 287, 289, 290, 294, 296, 301, 306, 309, 311, 318]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 1474 ms to find 100 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 220/830 places, 300/800 transitions.
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 220 transition count 201
Reduce places removed 108 places and 0 transitions.
Graph (trivial) has 189 edges and 112 vertex of which 100 / 112 are part of one of the 10 SCC in 4 ms
Free SCC test removed 90 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 110 rules applied. Total rules applied 209 place count 22 transition count 200
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Graph (trivial) has 28 edges and 20 vertex of which 18 / 20 are part of one of the 9 SCC in 0 ms
Free SCC test removed 9 places
Iterating post reduction 2 with 173 rules applied. Total rules applied 382 place count 11 transition count 30
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 3 with 35 rules applied. Total rules applied 417 place count 2 transition count 4
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 418 place count 2 transition count 3
Applied a total of 418 rules in 14 ms. Remains 2 /220 variables (removed 218) and now considering 3/300 (removed 297) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-08 22:45:50] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-08 22:45:50] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-08 22:45:50] [INFO ] Invariant cache hit.
[2023-03-08 22:45:50] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/830 places, 3/800 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1563 ms. Remains : 2/830 places, 3/800 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : DatabaseWithMutex-PT-10-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-15 finished in 1626 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-PT-10-LTLCardinality-02
Stuttering acceptance computed with spot in 80 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 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 37 ms. Remains 420 /830 variables (removed 410) and now considering 400/800 (removed 400) transitions.
// Phase 1: matrix 400 rows 420 cols
[2023-03-08 22:45:50] [INFO ] Computed 120 place invariants in 8 ms
[2023-03-08 22:45:52] [INFO ] Implicit Places using invariants in 1422 ms returned [0, 4, 18, 20, 22, 26, 27, 32, 33, 34, 41, 46, 47, 49, 50, 56, 61, 64, 67, 69, 74, 77, 86, 87, 96, 97, 98, 105, 106, 110, 118, 120, 121, 125, 137, 138, 144, 147, 149, 150, 152, 154, 160, 165, 170, 172, 187, 192, 193, 199, 204, 205, 213, 214, 217, 222, 223, 231, 233, 241, 243, 248, 255, 261, 267, 268, 271, 272, 278, 281, 282, 283, 285, 286, 292, 302, 308, 311, 313, 318, 320, 335, 338, 342, 344, 354, 364, 365, 369, 372, 373, 376, 377, 384, 386, 391, 398, 404, 407, 417]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 1428 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 8 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 1473 ms. Remains : 320/830 places, 400/800 transitions.
Running random walk in product with property : DatabaseWithMutex-PT-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 s5 s6 s8 s10 s13 s14 s16 s17 s27 s31 s42 s43 s45 s46 s47 s53 s56 s57 s58 s62 s66 s67 s71 s74 s82 s86 s87 s88 s89 s95 s96 s100 s102 s109 s113 s...], 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 10641 reset in 732 ms.
Product exploration explored 100000 steps with 10648 reset in 734 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 132 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 41 ms :[(NOT p0)]
Finished random walk after 9 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 112 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
// Phase 1: matrix 400 rows 320 cols
[2023-03-08 22:45:54] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-08 22:45:54] [INFO ] [Real]Absence check using 20 positive place invariants in 28 ms returned sat
[2023-03-08 22:45:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:45:55] [INFO ] [Real]Absence check using state equation in 669 ms returned sat
[2023-03-08 22:45:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:45:56] [INFO ] [Nat]Absence check using 20 positive place invariants in 10 ms returned sat
[2023-03-08 22:45:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:45:56] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
[2023-03-08 22:45:56] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-08 22:45:56] [INFO ] Added : 0 causal constraints over 0 iterations in 50 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 5 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2023-03-08 22:45:56] [INFO ] Invariant cache hit.
[2023-03-08 22:45:57] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-08 22:45:57] [INFO ] Invariant cache hit.
[2023-03-08 22:45:57] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2023-03-08 22:45:57] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-08 22:45:57] [INFO ] Invariant cache hit.
[2023-03-08 22:45:57] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 551 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 117 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 113 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 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-08 22:45:57] [INFO ] Invariant cache hit.
[2023-03-08 22:45:58] [INFO ] [Real]Absence check using 20 positive place invariants in 29 ms returned sat
[2023-03-08 22:45:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:45:59] [INFO ] [Real]Absence check using state equation in 678 ms returned sat
[2023-03-08 22:45:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:46:00] [INFO ] [Nat]Absence check using 20 positive place invariants in 10 ms returned sat
[2023-03-08 22:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:46:00] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2023-03-08 22:46:00] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-08 22:46:00] [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 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10650 reset in 749 ms.
Product exploration explored 100000 steps with 10642 reset in 766 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 5 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2023-03-08 22:46:02] [INFO ] Invariant cache hit.
[2023-03-08 22:46:02] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-08 22:46:02] [INFO ] Invariant cache hit.
[2023-03-08 22:46:02] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
[2023-03-08 22:46:02] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-08 22:46:02] [INFO ] Invariant cache hit.
[2023-03-08 22:46:02] [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 537 ms. Remains : 320/320 places, 400/400 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-02 finished in 12519 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)||(p1&&X(F(p2)))||G(F(p2)))))'
Found a Shortening insensitive property : DatabaseWithMutex-PT-10-LTLCardinality-04
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
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 1 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 28 ms. Remains 730 /830 variables (removed 100) and now considering 700/800 (removed 100) transitions.
// Phase 1: matrix 700 rows 730 cols
[2023-03-08 22:46:03] [INFO ] Computed 130 place invariants in 13 ms
[2023-03-08 22:46:03] [INFO ] Implicit Places using invariants in 577 ms returned []
[2023-03-08 22:46:03] [INFO ] Invariant cache hit.
[2023-03-08 22:46:05] [INFO ] Implicit Places using invariants and state equation in 1584 ms returned []
Implicit Place search using SMT with State Equation took 2163 ms to find 0 implicit places.
[2023-03-08 22:46:05] [INFO ] Invariant cache hit.
[2023-03-08 22:46:06] [INFO ] Dead Transitions using invariants and state equation in 763 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 2954 ms. Remains : 730/830 places, 700/800 transitions.
Running random walk in product with property : DatabaseWithMutex-PT-10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2)) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT (ADD s17 s32 s43 s44 s55 s57 s64 s67 s83 s89 s94 s97 s118 s125 s126 s144 s165 s167 s190 s191 s193 s203 s215 s217 s223 s224 s229 s230 s239 s242 s247...], 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 3032 reset in 1707 ms.
Product exploration explored 100000 steps with 3037 reset in 1711 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (OR (AND (NOT p0) (NOT p2)) p1)), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 356 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 p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 93 steps, including 0 resets, run visited all 4 properties in 5 ms. (steps per millisecond=18 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (OR (AND (NOT p0) (NOT p2)) p1)), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p1), (F (AND p0 (NOT p2))), (F (NOT (OR p1 (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 9 factoid took 431 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 p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-08 22:46:10] [INFO ] Invariant cache hit.
[2023-03-08 22:46:15] [INFO ] [Real]Absence check using 20 positive place invariants in 48 ms returned sat
[2023-03-08 22:46:16] [INFO ] [Real]Absence check using 20 positive and 110 generalized place invariants in 1108 ms returned sat
[2023-03-08 22:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:46:23] [INFO ] [Real]Absence check using state equation in 7269 ms returned sat
[2023-03-08 22:46:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:46:28] [INFO ] [Nat]Absence check using 20 positive place invariants in 33 ms returned sat
[2023-03-08 22:46:30] [INFO ] [Nat]Absence check using 20 positive and 110 generalized place invariants in 1695 ms returned sat
[2023-03-08 22:46:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:46:32] [INFO ] [Nat]Absence check using state equation in 2604 ms returned sat
[2023-03-08 22:46:32] [INFO ] Computed and/alt/rep : 500/1300/500 causal constraints (skipped 100 transitions) in 40 ms.
[2023-03-08 22:46:33] [INFO ] Added : 10 causal constraints over 2 iterations in 239 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
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 7 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-08 22:46:33] [INFO ] Invariant cache hit.
[2023-03-08 22:46:33] [INFO ] Implicit Places using invariants in 618 ms returned []
[2023-03-08 22:46:33] [INFO ] Invariant cache hit.
[2023-03-08 22:46:35] [INFO ] Implicit Places using invariants and state equation in 1459 ms returned []
Implicit Place search using SMT with State Equation took 2079 ms to find 0 implicit places.
[2023-03-08 22:46:35] [INFO ] Invariant cache hit.
[2023-03-08 22:46:35] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2847 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 p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (OR p1 (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (OR p1 (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 309 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 85 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 214 steps, including 0 resets, run visited all 4 properties in 14 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (OR p1 (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (OR p1 (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p1), (F (AND p0 (NOT p2))), (F (NOT (OR p1 (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 9 factoid took 389 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 86 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-08 22:46:37] [INFO ] Invariant cache hit.
[2023-03-08 22:46:41] [INFO ] [Real]Absence check using 20 positive place invariants in 46 ms returned sat
[2023-03-08 22:46:42] [INFO ] [Real]Absence check using 20 positive and 110 generalized place invariants in 1090 ms returned sat
[2023-03-08 22:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:46:49] [INFO ] [Real]Absence check using state equation in 7341 ms returned sat
[2023-03-08 22:46:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:46:54] [INFO ] [Nat]Absence check using 20 positive place invariants in 34 ms returned sat
[2023-03-08 22:46:56] [INFO ] [Nat]Absence check using 20 positive and 110 generalized place invariants in 1703 ms returned sat
[2023-03-08 22:46:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:46:58] [INFO ] [Nat]Absence check using state equation in 2598 ms returned sat
[2023-03-08 22:46:59] [INFO ] Computed and/alt/rep : 500/1300/500 causal constraints (skipped 100 transitions) in 47 ms.
[2023-03-08 22:46:59] [INFO ] Added : 10 causal constraints over 2 iterations in 233 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 3033 reset in 1697 ms.
Product exploration explored 100000 steps with 3014 reset in 1718 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
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 17 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-08 22:47:02] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-08 22:47:02] [INFO ] Invariant cache hit.
[2023-03-08 22:47:03] [INFO ] Dead Transitions using invariants and state equation in 733 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 763 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 5 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-08 22:47:03] [INFO ] Invariant cache hit.
[2023-03-08 22:47:04] [INFO ] Implicit Places using invariants in 588 ms returned []
[2023-03-08 22:47:04] [INFO ] Invariant cache hit.
[2023-03-08 22:47:05] [INFO ] Implicit Places using invariants and state equation in 1316 ms returned []
Implicit Place search using SMT with State Equation took 1907 ms to find 0 implicit places.
[2023-03-08 22:47:05] [INFO ] Invariant cache hit.
[2023-03-08 22:47:06] [INFO ] Dead Transitions using invariants and state equation in 771 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2684 ms. Remains : 730/730 places, 700/700 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-04 finished in 63368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0||G(F(p1)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
[2023-03-08 22:47:06] [INFO ] Flatten gal took : 55 ms
[2023-03-08 22:47:06] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-08 22:47:06] [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 251041 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DatabaseWithMutex-PT-10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLCardinality
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678315657869
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Rule S: 0 transitions removed,0 places removed
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 10 (type EXCL) for 9 DatabaseWithMutex-PT-10-LTLCardinality-07
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for DatabaseWithMutex-PT-10-LTLCardinality-07
lola: result : false
lola: markings : 243
lola: fired transitions : 244
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 DatabaseWithMutex-PT-10-LTLCardinality-06
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for DatabaseWithMutex-PT-10-LTLCardinality-06
lola: result : true
lola: markings : 133801
lola: fired transitions : 387300
lola: time used : 2.000000
lola: memory pages used : 2
lola: LAUNCH task # 4 (type EXCL) for 3 DatabaseWithMutex-PT-10-LTLCardinality-04
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for DatabaseWithMutex-PT-10-LTLCardinality-04
lola: result : false
lola: markings : 1823
lola: fired transitions : 1828
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 DatabaseWithMutex-PT-10-LTLCardinality-02
lola: time limit : 3598 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
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FINAL RESULTS
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Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DatabaseWithMutex-PT-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is DatabaseWithMutex-PT-10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-tall-167814479101075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-10.tgz
mv DatabaseWithMutex-PT-10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;