Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814482101075.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DatabaseWithMutex-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814482101075
=====================================================================

--------------------
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 1678421419606

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 04:10:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 04:10:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 04:10:21] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2023-03-10 04:10:21] [INFO ] Transformed 830 places.
[2023-03-10 04:10:21] [INFO ] Transformed 800 transitions.
[2023-03-10 04:10:21] [INFO ] Found NUPN structural information;
[2023-03-10 04:10:21] [INFO ] Parsed PT model containing 830 places and 800 transitions and 3800 arcs in 180 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 23 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 04:10:21] [INFO ] Computed 130 place invariants in 53 ms
[2023-03-10 04:10:22] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-10 04:10:22] [INFO ] Invariant cache hit.
[2023-03-10 04:10:22] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 1040 ms to find 0 implicit places.
[2023-03-10 04:10:22] [INFO ] Invariant cache hit.
[2023-03-10 04:10:23] [INFO ] Dead Transitions using invariants and state equation in 952 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2018 ms. Remains : 830/830 places, 800/800 transitions.
Support contains 731 out of 830 places after structural reductions.
[2023-03-10 04:10:24] [INFO ] Flatten gal took : 114 ms
[2023-03-10 04:10:24] [INFO ] Flatten gal took : 69 ms
[2023-03-10 04:10:24] [INFO ] Input system was already deterministic with 800 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=25 ) properties (out of 22) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 04:10:24] [INFO ] Invariant cache hit.
[2023-03-10 04:10:25] [INFO ] [Real]Absence check using 19 positive place invariants in 6 ms returned sat
[2023-03-10 04:10:25] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 68 ms returned sat
[2023-03-10 04:10:25] [INFO ] After 270ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 04:10:25] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-10 04:10:25] [INFO ] [Nat]Absence check using 19 positive and 111 generalized place invariants in 74 ms returned sat
[2023-03-10 04:10:25] [INFO ] After 396ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 04:10:26] [INFO ] After 641ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 149 ms.
[2023-03-10 04:10:26] [INFO ] After 1049ms 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 2 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 65 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 04:10:26] [INFO ] Invariant cache hit.
[2023-03-10 04:10:27] [INFO ] Implicit Places using invariants in 559 ms returned []
[2023-03-10 04:10:27] [INFO ] Invariant cache hit.
[2023-03-10 04:10:28] [INFO ] Implicit Places using invariants and state equation in 1142 ms returned []
Implicit Place search using SMT with State Equation took 1703 ms to find 0 implicit places.
[2023-03-10 04:10:28] [INFO ] Invariant cache hit.
[2023-03-10 04:10:29] [INFO ] Dead Transitions using invariants and state equation in 942 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2712 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 279 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 980 ms.
Product exploration explored 100000 steps with 50000 reset in 936 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 75 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 5106 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 26 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 04:10:31] [INFO ] Invariant cache hit.
[2023-03-10 04:10:32] [INFO ] Implicit Places using invariants in 804 ms returned []
[2023-03-10 04:10:32] [INFO ] Invariant cache hit.
[2023-03-10 04:10:34] [INFO ] Implicit Places using invariants and state equation in 1881 ms returned []
Implicit Place search using SMT with State Equation took 2692 ms to find 0 implicit places.
[2023-03-10 04:10:34] [INFO ] Invariant cache hit.
[2023-03-10 04:10:35] [INFO ] Dead Transitions using invariants and state equation in 890 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3609 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 75 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 10640 reset in 896 ms.
Product exploration explored 100000 steps with 10697 reset in 945 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 134 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 39 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 150 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2023-03-10 04:10:37] [INFO ] Invariant cache hit.
[2023-03-10 04:10:40] [INFO ] [Real]Absence check using 19 positive place invariants in 43 ms returned sat
[2023-03-10 04:10:41] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 1063 ms returned sat
[2023-03-10 04:10:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 04:10:52] [INFO ] [Real]Absence check using state equation in 11210 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 84 ms. Remains 420 /830 variables (removed 410) and now considering 400/800 (removed 400) transitions.
// Phase 1: matrix 400 rows 420 cols
[2023-03-10 04:10:52] [INFO ] Computed 120 place invariants in 14 ms
[2023-03-10 04:10:54] [INFO ] Implicit Places using invariants in 1552 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 1557 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 22 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 1664 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 103 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 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
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 156 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 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
// Phase 1: matrix 400 rows 320 cols
[2023-03-10 04:10:54] [INFO ] Computed 20 place invariants in 7 ms
[2023-03-10 04:10:55] [INFO ] [Real]Absence check using 20 positive place invariants in 32 ms returned sat
[2023-03-10 04:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 04:10:56] [INFO ] [Real]Absence check using state equation in 739 ms returned sat
[2023-03-10 04:10:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 04:10:57] [INFO ] [Nat]Absence check using 20 positive place invariants in 12 ms returned sat
[2023-03-10 04:10:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 04:10:57] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
[2023-03-10 04:10:57] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 27 ms.
[2023-03-10 04:10:57] [INFO ] Added : 0 causal constraints over 0 iterations in 64 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10658 reset in 817 ms.
Product exploration explored 100000 steps with 10685 reset in 809 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 10 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2023-03-10 04:10:59] [INFO ] Invariant cache hit.
[2023-03-10 04:10:59] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-10 04:10:59] [INFO ] Invariant cache hit.
[2023-03-10 04:10:59] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
[2023-03-10 04:10:59] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-10 04:10:59] [INFO ] Invariant cache hit.
[2023-03-10 04:10:59] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 587 ms. Remains : 320/320 places, 400/400 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-02 finished in 28577 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 10 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 04:11:00] [INFO ] Computed 130 place invariants in 7 ms
[2023-03-10 04:11:01] [INFO ] Implicit Places using invariants in 1015 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 1027 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 1047 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 210 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 158 reset in 475 ms.
Product exploration explored 100000 steps with 70 reset in 567 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 (AND (NOT p1) (NOT p2))))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 150 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 210 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 60 ms. (steps per millisecond=166 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 800 rows 730 cols
[2023-03-10 04:11:02] [INFO ] Computed 30 place invariants in 22 ms
[2023-03-10 04:11:03] [INFO ] [Real]Absence check using 21 positive place invariants in 13 ms returned sat
[2023-03-10 04:11:03] [INFO ] [Real]Absence check using 21 positive and 9 generalized place invariants in 39 ms returned sat
[2023-03-10 04:11:03] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 04:11:03] [INFO ] [Nat]Absence check using 21 positive place invariants in 12 ms returned sat
[2023-03-10 04:11:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 04:11:21] [INFO ] [Nat]Absence check using 21 positive and 9 generalized place invariants in 18225 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-10 04:11:28] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 04:11:28] [INFO ] After 25031ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 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 75 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 76 ms. Remains : 120/730 places, 200/800 transitions.
Finished random walk after 154 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2), (F (NOT p0)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 257 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 205 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 169 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p0)]
[2023-03-10 04:11:28] [INFO ] Invariant cache hit.
Proved EG (NOT p2)
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (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 237 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 29643 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 10 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 04:11:29] [INFO ] Computed 130 place invariants in 10 ms
[2023-03-10 04:11:30] [INFO ] Implicit Places using invariants in 711 ms returned []
[2023-03-10 04:11:30] [INFO ] Invariant cache hit.
[2023-03-10 04:11:32] [INFO ] Implicit Places using invariants and state equation in 1706 ms returned []
Implicit Place search using SMT with State Equation took 2419 ms to find 0 implicit places.
[2023-03-10 04:11:32] [INFO ] Invariant cache hit.
[2023-03-10 04:11:33] [INFO ] Dead Transitions using invariants and state equation in 819 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3248 ms. Remains : 830/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 84 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 1719 reset in 2016 ms.
Product exploration explored 100000 steps with 1715 reset in 2007 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 (OR (AND (NOT p0) (NOT p2)) p1)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p1)), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 422 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 118 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 274 steps, including 0 resets, run visited all 4 properties in 20 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (OR (AND (NOT p0) (NOT p2)) p1)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p1)), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p1), (F (AND p0 (NOT p2))), (F (NOT (OR (AND (NOT p0) (NOT p2)) p1)))]
Knowledge based reduction with 9 factoid took 546 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 92 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-10 04:11:38] [INFO ] Invariant cache hit.
[2023-03-10 04:11:43] [INFO ] [Real]Absence check using 19 positive place invariants in 49 ms returned sat
[2023-03-10 04:11:44] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 1423 ms returned sat
[2023-03-10 04:11:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 04:11:53] [INFO ] [Real]Absence check using state equation in 8982 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 11 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 04:11:53] [INFO ] Invariant cache hit.
[2023-03-10 04:11:54] [INFO ] Implicit Places using invariants in 737 ms returned []
[2023-03-10 04:11:54] [INFO ] Invariant cache hit.
[2023-03-10 04:11:56] [INFO ] Implicit Places using invariants and state equation in 1701 ms returned []
Implicit Place search using SMT with State Equation took 2440 ms to find 0 implicit places.
[2023-03-10 04:11:56] [INFO ] Invariant cache hit.
[2023-03-10 04:11:57] [INFO ] Dead Transitions using invariants and state equation in 884 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3336 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 (OR (AND (NOT p0) (NOT p2)) p1)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p1)), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 367 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 75 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 207 steps, including 0 resets, run visited all 4 properties in 9 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (OR (AND (NOT p0) (NOT p2)) p1)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p1)), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p1), (F (AND p0 (NOT p2))), (F (NOT (OR (AND (NOT p0) (NOT p2)) p1)))]
Knowledge based reduction with 9 factoid took 430 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 84 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-10 04:11:58] [INFO ] Invariant cache hit.
[2023-03-10 04:12:02] [INFO ] [Real]Absence check using 19 positive place invariants in 48 ms returned sat
[2023-03-10 04:12:04] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 1421 ms returned sat
[2023-03-10 04:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 04:12:13] [INFO ] [Real]Absence check using state equation in 9036 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 1721 reset in 1986 ms.
Product exploration explored 100000 steps with 1716 reset in 1998 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 137 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 0 ms
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 830 transition count 800
Deduced a syphon composed of 100 places in 0 ms
Applied a total of 100 rules in 64 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 04:12:17] [INFO ] Redundant transitions in 13 ms returned []
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 04:12:17] [INFO ] Computed 130 place invariants in 8 ms
[2023-03-10 04:12:18] [INFO ] Dead Transitions using invariants and state equation in 944 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 1029 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 10 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 04:12:18] [INFO ] Computed 130 place invariants in 11 ms
[2023-03-10 04:12:19] [INFO ] Implicit Places using invariants in 713 ms returned []
[2023-03-10 04:12:19] [INFO ] Invariant cache hit.
[2023-03-10 04:12:21] [INFO ] Implicit Places using invariants and state equation in 1711 ms returned []
Implicit Place search using SMT with State Equation took 2426 ms to find 0 implicit places.
[2023-03-10 04:12:21] [INFO ] Invariant cache hit.
[2023-03-10 04:12:22] [INFO ] Dead Transitions using invariants and state equation in 868 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3306 ms. Remains : 830/830 places, 800/800 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-04 finished in 52427 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
[2023-03-10 04:12:22] [INFO ] Computed 130 place invariants in 6 ms
[2023-03-10 04:12:22] [INFO ] Implicit Places using invariants in 535 ms returned []
[2023-03-10 04:12:22] [INFO ] Invariant cache hit.
[2023-03-10 04:12:23] [INFO ] Implicit Places using invariants and state equation in 1023 ms returned []
Implicit Place search using SMT with State Equation took 1560 ms to find 0 implicit places.
[2023-03-10 04:12:23] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-10 04:12:23] [INFO ] Invariant cache hit.
[2023-03-10 04:12:24] [INFO ] Dead Transitions using invariants and state equation in 616 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 2236 ms. Remains : 630/830 places, 600/800 transitions.
Stuttering acceptance computed with spot in 114 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 903 ms.
Product exploration explored 100000 steps with 0 reset in 1149 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 190 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 37 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 191 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 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-10 04:12:27] [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 132 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 5803 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 14 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 04:12:28] [INFO ] Computed 130 place invariants in 15 ms
[2023-03-10 04:12:28] [INFO ] Implicit Places using invariants in 729 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 734 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 760 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 239 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 915 ms.
Product exploration explored 100000 steps with 25000 reset in 953 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 152 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 211 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 89 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=29 )
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 172 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 241 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 225 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 13 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 730 cols
[2023-03-10 04:12:31] [INFO ] Computed 30 place invariants in 22 ms
[2023-03-10 04:12:32] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-10 04:12:32] [INFO ] Invariant cache hit.
[2023-03-10 04:12:35] [INFO ] Implicit Places using invariants and state equation in 2786 ms returned []
Implicit Place search using SMT with State Equation took 3120 ms to find 0 implicit places.
[2023-03-10 04:12:35] [INFO ] Invariant cache hit.
[2023-03-10 04:12:36] [INFO ] Dead Transitions using invariants and state equation in 1403 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4539 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 116 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 216 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 72 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=36 )
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 158 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 235 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 241 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 917 ms.
Product exploration explored 100000 steps with 25000 reset in 924 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 199 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 71 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 04:12:39] [INFO ] Redundant transitions in 11 ms returned []
// Phase 1: matrix 800 rows 730 cols
[2023-03-10 04:12:39] [INFO ] Computed 30 place invariants in 18 ms
[2023-03-10 04:12:41] [INFO ] Dead Transitions using invariants and state equation in 1256 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 1351 ms. Remains : 730/730 places, 800/800 transitions.
Support contains 210 out of 730 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 730/730 places, 800/800 transitions.
Applied a total of 0 rules in 7 ms. Remains 730 /730 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 730 cols
[2023-03-10 04:12:41] [INFO ] Computed 30 place invariants in 18 ms
[2023-03-10 04:12:41] [INFO ] Implicit Places using invariants in 334 ms returned []
[2023-03-10 04:12:41] [INFO ] Invariant cache hit.
[2023-03-10 04:12:44] [INFO ] Implicit Places using invariants and state equation in 2577 ms returned []
Implicit Place search using SMT with State Equation took 2914 ms to find 0 implicit places.
[2023-03-10 04:12:44] [INFO ] Invariant cache hit.
[2023-03-10 04:12:45] [INFO ] Dead Transitions using invariants and state equation in 1423 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4346 ms. Remains : 730/730 places, 800/800 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-06 finished in 17596 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 36 ms. Remains 630 /830 variables (removed 200) and now considering 600/800 (removed 200) transitions.
// Phase 1: matrix 600 rows 630 cols
[2023-03-10 04:12:45] [INFO ] Computed 130 place invariants in 4 ms
[2023-03-10 04:12:46] [INFO ] Implicit Places using invariants in 794 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 799 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 13 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 849 ms. Remains : 530/830 places, 600/800 transitions.
Stuttering acceptance computed with spot in 48 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 867 ms.
Product exploration explored 100000 steps with 0 reset in 939 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 94 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 39 ms :[p0]
Finished random walk after 41 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[p0]
Stuttering acceptance computed with spot in 46 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 20 ms. Remains 530 /530 variables (removed 0) and now considering 600/600 (removed 0) transitions.
// Phase 1: matrix 600 rows 530 cols
[2023-03-10 04:12:48] [INFO ] Computed 30 place invariants in 12 ms
[2023-03-10 04:12:49] [INFO ] Implicit Places using invariants in 723 ms returned []
[2023-03-10 04:12:49] [INFO ] Invariant cache hit.
[2023-03-10 04:12:54] [INFO ] Implicit Places using invariants and state equation in 4581 ms returned []
Implicit Place search using SMT with State Equation took 5307 ms to find 0 implicit places.
[2023-03-10 04:12:54] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-10 04:12:54] [INFO ] Invariant cache hit.
[2023-03-10 04:12:54] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6099 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 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[p0]
Finished random walk after 27 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 108 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 34 ms :[p0]
Stuttering acceptance computed with spot in 29 ms :[p0]
Stuttering acceptance computed with spot in 30 ms :[p0]
Product exploration explored 100000 steps with 0 reset in 891 ms.
Product exploration explored 100000 steps with 0 reset in 972 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 11 ms. Remains 530 /530 variables (removed 0) and now considering 600/600 (removed 0) transitions.
[2023-03-10 04:12:57] [INFO ] Invariant cache hit.
[2023-03-10 04:12:57] [INFO ] Implicit Places using invariants in 766 ms returned []
[2023-03-10 04:12:57] [INFO ] Invariant cache hit.
[2023-03-10 04:13:01] [INFO ] Implicit Places using invariants and state equation in 4012 ms returned []
Implicit Place search using SMT with State Equation took 4779 ms to find 0 implicit places.
[2023-03-10 04:13:01] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-10 04:13:01] [INFO ] Invariant cache hit.
[2023-03-10 04:13:02] [INFO ] Dead Transitions using invariants and state equation in 783 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5591 ms. Remains : 530/530 places, 600/600 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-07 finished in 17087 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 23 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-10 04:13:02] [INFO ] Computed 130 place invariants in 9 ms
[2023-03-10 04:13:03] [INFO ] Implicit Places using invariants in 1120 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 1124 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 14 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 1163 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 94 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 336 reset in 454 ms.
Product exploration explored 100000 steps with 311 reset in 492 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 112 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 28 ms :[(NOT p0)]
Finished random walk after 33 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=33 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 110 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)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
// Phase 1: matrix 800 rows 730 cols
[2023-03-10 04:13:05] [INFO ] Computed 30 place invariants in 22 ms
[2023-03-10 04:13:05] [INFO ] [Real]Absence check using 21 positive place invariants in 75 ms returned sat
[2023-03-10 04:13:05] [INFO ] [Real]Absence check using 21 positive and 9 generalized place invariants in 133 ms returned sat
[2023-03-10 04:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 04:13:16] [INFO ] [Real]Absence check using state equation in 10306 ms returned sat
[2023-03-10 04:13:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 04:13:16] [INFO ] [Nat]Absence check using 21 positive place invariants in 92 ms returned sat
[2023-03-10 04:13:16] [INFO ] [Nat]Absence check using 21 positive and 9 generalized place invariants in 97 ms returned sat
[2023-03-10 04:13:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 04:13:18] [INFO ] [Nat]Absence check using state equation in 1285 ms returned sat
[2023-03-10 04:13:18] [INFO ] Computed and/alt/rep : 700/2300/700 causal constraints (skipped 0 transitions) in 44 ms.
[2023-03-10 04:13:19] [INFO ] Added : 69 causal constraints over 14 iterations in 1025 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 34 ms. Remains 222 /730 variables (removed 508) and now considering 302/800 (removed 498) transitions.
// Phase 1: matrix 302 rows 222 cols
[2023-03-10 04:13:19] [INFO ] Computed 20 place invariants in 10 ms
[2023-03-10 04:13:19] [INFO ] Implicit Places using invariants in 378 ms returned []
[2023-03-10 04:13:19] [INFO ] Invariant cache hit.
[2023-03-10 04:13:20] [INFO ] Implicit Places using invariants and state equation in 1003 ms returned []
Implicit Place search using SMT with State Equation took 1398 ms to find 0 implicit places.
[2023-03-10 04:13:20] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 04:13:20] [INFO ] Invariant cache hit.
[2023-03-10 04:13:20] [INFO ] Dead Transitions using invariants and state equation in 214 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 1655 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 96 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 32 ms :[(NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 1 states, 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 25 ms :[(NOT p0)]
[2023-03-10 04:13:21] [INFO ] Invariant cache hit.
[2023-03-10 04:13:21] [INFO ] [Real]Absence check using 13 positive place invariants in 53 ms returned sat
[2023-03-10 04:13:21] [INFO ] [Real]Absence check using 13 positive and 7 generalized place invariants in 55 ms returned sat
[2023-03-10 04:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 04:13:23] [INFO ] [Real]Absence check using state equation in 2364 ms returned sat
[2023-03-10 04:13:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 04:13:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 35 ms returned sat
[2023-03-10 04:13:24] [INFO ] [Nat]Absence check using 13 positive and 7 generalized place invariants in 17 ms returned sat
[2023-03-10 04:13:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 04:13:24] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2023-03-10 04:13:24] [INFO ] Computed and/alt/rep : 102/110/102 causal constraints (skipped 100 transitions) in 29 ms.
[2023-03-10 04:13:24] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2337 reset in 650 ms.
Stack based approach found an accepted trace after 63 steps with 1 reset with depth 19 and stack size 19 in 3 ms.
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-09 finished in 22345 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
[2023-03-10 04:13:25] [INFO ] Computed 130 place invariants in 11 ms
[2023-03-10 04:13:26] [INFO ] Implicit Places using invariants in 1096 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 1107 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 10 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 1130 ms. Remains : 731/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 122 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 80 steps with 0 reset in 1 ms.
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-10 finished in 1280 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 19 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 04:13:26] [INFO ] Invariant cache hit.
[2023-03-10 04:13:27] [INFO ] Implicit Places using invariants in 1047 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 1058 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 14 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 1092 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 89 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 1 ms.
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-12 finished in 1201 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 18 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-10 04:13:27] [INFO ] Invariant cache hit.
[2023-03-10 04:13:28] [INFO ] Implicit Places using invariants in 1116 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 1119 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 12 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 1149 ms. Remains : 730/830 places, 800/800 transitions.
Stuttering acceptance computed with spot in 218 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 439 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 1395 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
[2023-03-10 04:13:28] [INFO ] Computed 120 place invariants in 4 ms
[2023-03-10 04:13:30] [INFO ] Implicit Places using invariants in 1520 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]
[2023-03-10 04:13:30] [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 1529 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 3 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 10 ms. Remains 2 /220 variables (removed 218) and now considering 3/300 (removed 297) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-10 04:13:30] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-10 04:13:30] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-10 04:13:30] [INFO ] Invariant cache hit.
[2023-03-10 04:13:30] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 38 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 1611 ms. Remains : 2/830 places, 3/800 transitions.
Stuttering acceptance computed with spot in 39 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 0 ms.
FORMULA DatabaseWithMutex-PT-10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-15 finished in 1665 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 61 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 42 ms. Remains 420 /830 variables (removed 410) and now considering 400/800 (removed 400) transitions.
// Phase 1: matrix 400 rows 420 cols
[2023-03-10 04:13:30] [INFO ] Computed 120 place invariants in 3 ms
[2023-03-10 04:13:32] [INFO ] Implicit Places using invariants in 1472 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 1476 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 4 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 1524 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 10644 reset in 791 ms.
Product exploration explored 100000 steps with 10626 reset in 787 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 245 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 28 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 123 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)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
// Phase 1: matrix 400 rows 320 cols
[2023-03-10 04:13:34] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-10 04:13:34] [INFO ] [Real]Absence check using 20 positive place invariants in 30 ms returned sat
[2023-03-10 04:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 04:13:35] [INFO ] [Real]Absence check using state equation in 713 ms returned sat
[2023-03-10 04:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 04:13:36] [INFO ] [Nat]Absence check using 20 positive place invariants in 11 ms returned sat
[2023-03-10 04:13:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 04:13:37] [INFO ] [Nat]Absence check using state equation in 300 ms returned sat
[2023-03-10 04:13:37] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-10 04:13:37] [INFO ] Added : 0 causal constraints over 0 iterations in 54 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.
[2023-03-10 04:13:37] [INFO ] Invariant cache hit.
[2023-03-10 04:13:37] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-10 04:13:37] [INFO ] Invariant cache hit.
[2023-03-10 04:13:37] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
[2023-03-10 04:13:37] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 04:13:37] [INFO ] Invariant cache hit.
[2023-03-10 04:13:37] [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 538 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 102 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 127 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 26 ms :[(NOT p0)]
[2023-03-10 04:13:38] [INFO ] Invariant cache hit.
[2023-03-10 04:13:38] [INFO ] [Real]Absence check using 20 positive place invariants in 29 ms returned sat
[2023-03-10 04:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 04:13:39] [INFO ] [Real]Absence check using state equation in 707 ms returned sat
[2023-03-10 04:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 04:13:40] [INFO ] [Nat]Absence check using 20 positive place invariants in 11 ms returned sat
[2023-03-10 04:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 04:13:41] [INFO ] [Nat]Absence check using state equation in 300 ms returned sat
[2023-03-10 04:13:41] [INFO ] Computed and/alt/rep : 300/300/300 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-10 04:13:41] [INFO ] Added : 0 causal constraints over 0 iterations in 60 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10677 reset in 816 ms.
Product exploration explored 100000 steps with 10679 reset in 824 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 4 ms. Remains 320 /320 variables (removed 0) and now considering 400/400 (removed 0) transitions.
[2023-03-10 04:13:42] [INFO ] Invariant cache hit.
[2023-03-10 04:13:42] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-10 04:13:42] [INFO ] Invariant cache hit.
[2023-03-10 04:13:43] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2023-03-10 04:13:43] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-10 04:13:43] [INFO ] Invariant cache hit.
[2023-03-10 04:13:43] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 538 ms. Remains : 320/320 places, 400/400 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-02 finished in 12875 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 84 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 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 730 transition count 700
Applied a total of 200 rules in 28 ms. Remains 730 /830 variables (removed 100) and now considering 700/800 (removed 100) transitions.
// Phase 1: matrix 700 rows 730 cols
[2023-03-10 04:13:43] [INFO ] Computed 130 place invariants in 9 ms
[2023-03-10 04:13:44] [INFO ] Implicit Places using invariants in 594 ms returned []
[2023-03-10 04:13:44] [INFO ] Invariant cache hit.
[2023-03-10 04:13:45] [INFO ] Implicit Places using invariants and state equation in 1522 ms returned []
Implicit Place search using SMT with State Equation took 2119 ms to find 0 implicit places.
[2023-03-10 04:13:45] [INFO ] Invariant cache hit.
[2023-03-10 04:13:46] [INFO ] Dead Transitions using invariants and state equation in 803 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 2953 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 3040 reset in 1941 ms.
Product exploration explored 100000 steps with 3020 reset in 1969 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 (OR (AND (NOT p0) (NOT p2)) p1)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p1)), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 328 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 51 steps, including 0 resets, run visited all 4 properties in 9 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (OR (AND (NOT p0) (NOT p2)) p1)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p1)), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p1), (F (AND p0 (NOT p2))), (F (NOT (OR (AND (NOT p0) (NOT p2)) p1)))]
Knowledge based reduction with 9 factoid took 497 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))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-10 04:13:51] [INFO ] Invariant cache hit.
[2023-03-10 04:13:56] [INFO ] [Real]Absence check using 20 positive place invariants in 47 ms returned sat
[2023-03-10 04:13:57] [INFO ] [Real]Absence check using 20 positive and 110 generalized place invariants in 1162 ms returned sat
[2023-03-10 04:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 04:14:05] [INFO ] [Real]Absence check using state equation in 7697 ms returned sat
[2023-03-10 04:14:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 04:14:10] [INFO ] [Nat]Absence check using 20 positive place invariants in 39 ms returned sat
[2023-03-10 04:14:12] [INFO ] [Nat]Absence check using 20 positive and 110 generalized place invariants in 1827 ms returned sat
[2023-03-10 04:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 04:14:14] [INFO ] [Nat]Absence check using state equation in 2689 ms returned sat
[2023-03-10 04:14:14] [INFO ] Computed and/alt/rep : 500/1300/500 causal constraints (skipped 100 transitions) in 39 ms.
[2023-03-10 04:14:15] [INFO ] Added : 10 causal constraints over 2 iterations in 230 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 6 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-10 04:14:15] [INFO ] Invariant cache hit.
[2023-03-10 04:14:15] [INFO ] Implicit Places using invariants in 612 ms returned []
[2023-03-10 04:14:15] [INFO ] Invariant cache hit.
[2023-03-10 04:14:17] [INFO ] Implicit Places using invariants and state equation in 1515 ms returned []
Implicit Place search using SMT with State Equation took 2130 ms to find 0 implicit places.
[2023-03-10 04:14:17] [INFO ] Invariant cache hit.
[2023-03-10 04:14:18] [INFO ] Dead Transitions using invariants and state equation in 768 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2907 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 (OR (AND (NOT p0) (NOT p2)) p1)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p1)), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 365 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 76 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 471 steps, including 0 resets, run visited all 4 properties in 9 ms. (steps per millisecond=52 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (OR (AND (NOT p0) (NOT p2)) p1)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p1)), (X (X (OR (AND (NOT p0) (NOT p2)) p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p1), (F (AND p0 (NOT p2))), (F (NOT (OR (AND (NOT p0) (NOT p2)) p1)))]
Knowledge based reduction with 9 factoid took 426 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 78 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2023-03-10 04:14:19] [INFO ] Invariant cache hit.
[2023-03-10 04:14:23] [INFO ] [Real]Absence check using 20 positive place invariants in 50 ms returned sat
[2023-03-10 04:14:25] [INFO ] [Real]Absence check using 20 positive and 110 generalized place invariants in 1152 ms returned sat
[2023-03-10 04:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 04:14:32] [INFO ] [Real]Absence check using state equation in 7804 ms returned sat
[2023-03-10 04:14:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 04:14:38] [INFO ] [Nat]Absence check using 20 positive place invariants in 34 ms returned sat
[2023-03-10 04:14:39] [INFO ] [Nat]Absence check using 20 positive and 110 generalized place invariants in 1776 ms returned sat
[2023-03-10 04:14:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 04:14:42] [INFO ] [Nat]Absence check using state equation in 2753 ms returned sat
[2023-03-10 04:14:42] [INFO ] Computed and/alt/rep : 500/1300/500 causal constraints (skipped 100 transitions) in 44 ms.
[2023-03-10 04:14:42] [INFO ] Added : 10 causal constraints over 2 iterations in 242 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 3038 reset in 1871 ms.
Product exploration explored 100000 steps with 3030 reset in 1894 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 76 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 22 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-10 04:14:46] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-10 04:14:46] [INFO ] Invariant cache hit.
[2023-03-10 04:14:47] [INFO ] Dead Transitions using invariants and state equation in 796 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 840 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 6 ms. Remains 730 /730 variables (removed 0) and now considering 700/700 (removed 0) transitions.
[2023-03-10 04:14:47] [INFO ] Invariant cache hit.
[2023-03-10 04:14:48] [INFO ] Implicit Places using invariants in 627 ms returned []
[2023-03-10 04:14:48] [INFO ] Invariant cache hit.
[2023-03-10 04:14:49] [INFO ] Implicit Places using invariants and state equation in 1404 ms returned []
Implicit Place search using SMT with State Equation took 2033 ms to find 0 implicit places.
[2023-03-10 04:14:49] [INFO ] Invariant cache hit.
[2023-03-10 04:14:50] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2848 ms. Remains : 730/730 places, 700/700 transitions.
Treatment of property DatabaseWithMutex-PT-10-LTLCardinality-04 finished in 67190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0||G(F(p1)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
[2023-03-10 04:14:50] [INFO ] Flatten gal took : 58 ms
[2023-03-10 04:14:50] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-10 04:14:50] [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 269499 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2180/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 16061600 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16121492 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2180/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 16052556 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16113568 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2180/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 16044612 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16105944 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2180/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15999996 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16065380 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DatabaseWithMutex-PT-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DatabaseWithMutex-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 r105-tall-167814482101075"
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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;