About the Execution of LoLa+red for NoC3x3-PT-6A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2265.936 | 331538.00 | 375292.00 | 1437.50 | ?FFFFFFFFFT?TFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r263-smll-167863538100307.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is NoC3x3-PT-6A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538100307
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 7.5K Feb 26 10:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 10:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 09:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 09:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 10:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 10:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 10:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 10:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 297K Mar 5 18:23 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 NoC3x3-PT-6A-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-6A-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678763408708
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-6A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 03:10:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 03:10:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 03:10:12] [INFO ] Load time of PNML (sax parser for PT used): 239 ms
[2023-03-14 03:10:12] [INFO ] Transformed 512 places.
[2023-03-14 03:10:12] [INFO ] Transformed 1117 transitions.
[2023-03-14 03:10:12] [INFO ] Found NUPN structural information;
[2023-03-14 03:10:12] [INFO ] Parsed PT model containing 512 places and 1117 transitions and 4279 arcs in 402 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA NoC3x3-PT-6A-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-6A-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 512 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 512/512 places, 1117/1117 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 444 transition count 831
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 444 transition count 831
Applied a total of 136 rules in 130 ms. Remains 444 /512 variables (removed 68) and now considering 831/1117 (removed 286) transitions.
[2023-03-14 03:10:13] [INFO ] Flow matrix only has 829 transitions (discarded 2 similar events)
// Phase 1: matrix 829 rows 444 cols
[2023-03-14 03:10:13] [INFO ] Computed 66 place invariants in 45 ms
[2023-03-14 03:10:14] [INFO ] Implicit Places using invariants in 1111 ms returned [10, 44, 93, 133, 191, 282, 337, 375, 426]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 1171 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 435/512 places, 831/1117 transitions.
Applied a total of 0 rules in 19 ms. Remains 435 /435 variables (removed 0) and now considering 831/831 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1322 ms. Remains : 435/512 places, 831/1117 transitions.
Support contains 32 out of 435 places after structural reductions.
[2023-03-14 03:10:15] [INFO ] Flatten gal took : 201 ms
[2023-03-14 03:10:15] [INFO ] Flatten gal took : 129 ms
[2023-03-14 03:10:15] [INFO ] Input system was already deterministic with 831 transitions.
Support contains 27 out of 435 places (down from 32) after GAL structural reductions.
Finished random walk after 4057 steps, including 10 resets, run visited all 15 properties in 234 ms. (steps per millisecond=17 )
Computed a total of 1 stabilizing places and 1 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' '!((F(G(p0))||((X(p1) U ((p2&&X(p1))||X(G(p1)))) U (G((X(p1) U ((p2&&X(p1))||X(G(p1)))))||(X(!p3)&&(X(p1) U ((p2&&X(p1))||X(G(p1)))))))))'
Support contains 7 out of 435 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 831/831 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 424 transition count 800
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 424 transition count 800
Applied a total of 22 rules in 39 ms. Remains 424 /435 variables (removed 11) and now considering 800/831 (removed 31) transitions.
[2023-03-14 03:10:16] [INFO ] Flow matrix only has 798 transitions (discarded 2 similar events)
// Phase 1: matrix 798 rows 424 cols
[2023-03-14 03:10:16] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-14 03:10:16] [INFO ] Implicit Places using invariants in 584 ms returned []
[2023-03-14 03:10:16] [INFO ] Flow matrix only has 798 transitions (discarded 2 similar events)
[2023-03-14 03:10:16] [INFO ] Invariant cache hit.
[2023-03-14 03:10:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:10:18] [INFO ] Implicit Places using invariants and state equation in 1296 ms returned []
Implicit Place search using SMT with State Equation took 1895 ms to find 0 implicit places.
[2023-03-14 03:10:18] [INFO ] Flow matrix only has 798 transitions (discarded 2 similar events)
[2023-03-14 03:10:18] [INFO ] Invariant cache hit.
[2023-03-14 03:10:19] [INFO ] Dead Transitions using invariants and state equation in 1086 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 424/435 places, 800/831 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3027 ms. Remains : 424/435 places, 800/831 transitions.
Stuttering acceptance computed with spot in 572 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=p3, acceptance={} source=1 dest: 1}, { cond=p3, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p3), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 3}], [{ cond=p0, acceptance={0} source=4 dest: 4}, { cond=(NOT p0), acceptance={0, 1} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s280 1), p3:(OR (EQ s165 0) (EQ s31 1)), p1:(OR (EQ s204 0) (EQ s405 1)), p0:(AND (EQ s37 0) (EQ s344 1))], nbAcceptance=2, 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 28605 reset in 1779 ms.
Product exploration explored 100000 steps with 28518 reset in 1456 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p3 p1 (NOT p0)), (X p3), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND (NOT p2) p3)), (X p1), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (AND (NOT p0) (NOT p2) p1)), (X (X p3)), true, (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p3))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 1538 ms. Reduced automaton from 5 states, 14 edges and 4 AP (stutter sensitive) to 5 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 311 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 7912 steps, including 21 resets, run visited all 8 properties in 157 ms. (steps per millisecond=50 )
Knowledge obtained : [(AND (NOT p2) p3 p1 (NOT p0)), (X p3), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND (NOT p2) p3)), (X p1), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (AND (NOT p0) (NOT p2) p1)), (X (X p3)), true, (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p3))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p2) p0 (NOT p1))), (F (AND (NOT p2) p0 p1)), (F (AND (NOT p2) (NOT p0) (NOT p1))), (F (NOT (AND (NOT p2) (NOT p0) p1))), (F (NOT p3)), (F (NOT p1)), (F (NOT (AND p3 (NOT p2)))), (F p0)]
Knowledge based reduction with 17 factoid took 1430 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter sensitive) to 5 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 7 out of 424 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 424/424 places, 800/800 transitions.
Applied a total of 0 rules in 33 ms. Remains 424 /424 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-14 03:10:27] [INFO ] Flow matrix only has 798 transitions (discarded 2 similar events)
[2023-03-14 03:10:27] [INFO ] Invariant cache hit.
[2023-03-14 03:10:27] [INFO ] Implicit Places using invariants in 515 ms returned []
[2023-03-14 03:10:27] [INFO ] Flow matrix only has 798 transitions (discarded 2 similar events)
[2023-03-14 03:10:27] [INFO ] Invariant cache hit.
[2023-03-14 03:10:28] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:10:28] [INFO ] Implicit Places using invariants and state equation in 1282 ms returned []
Implicit Place search using SMT with State Equation took 1806 ms to find 0 implicit places.
[2023-03-14 03:10:28] [INFO ] Flow matrix only has 798 transitions (discarded 2 similar events)
[2023-03-14 03:10:28] [INFO ] Invariant cache hit.
[2023-03-14 03:10:29] [INFO ] Dead Transitions using invariants and state equation in 1070 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2920 ms. Remains : 424/424 places, 800/800 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p3 (NOT p2) p1 (NOT p0)), (X p3), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (AND (NOT p2) (NOT p0) p1)), (X (AND p3 (NOT p2))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (X p3)), true, (X (X p1)), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) p1))), (X (X (AND p3 (NOT p2)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 1255 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter sensitive) to 5 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 313 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Incomplete random walk after 10000 steps, including 27 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 03:10:31] [INFO ] Flow matrix only has 798 transitions (discarded 2 similar events)
[2023-03-14 03:10:31] [INFO ] Invariant cache hit.
[2023-03-14 03:10:32] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:10:32] [INFO ] [Nat]Absence check using 57 positive place invariants in 27 ms returned sat
[2023-03-14 03:10:32] [INFO ] After 541ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:10:32] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:10:32] [INFO ] After 64ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:10:32] [INFO ] After 156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-14 03:10:33] [INFO ] After 961ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 5 out of 424 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 424/424 places, 800/800 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 423 transition count 793
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 423 transition count 793
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 50 place count 399 transition count 769
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 56 place count 396 transition count 794
Free-agglomeration rule applied 25 times.
Iterating global reduction 0 with 25 rules applied. Total rules applied 81 place count 396 transition count 769
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 106 place count 371 transition count 769
Applied a total of 106 rules in 215 ms. Remains 371 /424 variables (removed 53) and now considering 769/800 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 371/424 places, 769/800 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 419547 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :{}
Probabilistic random walk after 419547 steps, saw 309174 distinct states, run finished after 3005 ms. (steps per millisecond=139 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 769 rows 371 cols
[2023-03-14 03:10:36] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-14 03:10:36] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:10:36] [INFO ] [Nat]Absence check using 57 positive place invariants in 28 ms returned sat
[2023-03-14 03:10:37] [INFO ] After 516ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:10:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 03:10:37] [INFO ] After 108ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:10:37] [INFO ] After 199ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-14 03:10:37] [INFO ] After 945ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 5 out of 371 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 371/371 places, 769/769 transitions.
Applied a total of 0 rules in 45 ms. Remains 371 /371 variables (removed 0) and now considering 769/769 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 371/371 places, 769/769 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 371/371 places, 769/769 transitions.
Applied a total of 0 rules in 35 ms. Remains 371 /371 variables (removed 0) and now considering 769/769 (removed 0) transitions.
[2023-03-14 03:10:37] [INFO ] Invariant cache hit.
[2023-03-14 03:10:38] [INFO ] Implicit Places using invariants in 600 ms returned []
[2023-03-14 03:10:38] [INFO ] Invariant cache hit.
[2023-03-14 03:10:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-14 03:10:39] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1630 ms to find 0 implicit places.
[2023-03-14 03:10:39] [INFO ] Redundant transitions in 81 ms returned []
[2023-03-14 03:10:39] [INFO ] Invariant cache hit.
[2023-03-14 03:10:39] [INFO ] Dead Transitions using invariants and state equation in 663 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2432 ms. Remains : 371/371 places, 769/769 transitions.
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 371 transition count 769
Applied a total of 5 rules in 50 ms. Remains 371 /371 variables (removed 0) and now considering 769/769 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 769 rows 371 cols
[2023-03-14 03:10:40] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-14 03:10:40] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:10:40] [INFO ] [Nat]Absence check using 57 positive place invariants in 22 ms returned sat
[2023-03-14 03:10:40] [INFO ] After 438ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:10:40] [INFO ] After 538ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-14 03:10:40] [INFO ] After 732ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p3 (NOT p2) p1 (NOT p0)), (X p3), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (AND (NOT p2) (NOT p0) p1)), (X (AND p3 (NOT p2))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (X p3)), true, (X (X p1)), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) p1))), (X (X (AND p3 (NOT p2)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND p0 p1 (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (AND (NOT p0) p1 (NOT p2)))), (F (NOT p3)), (F (NOT p1)), (F (NOT (AND (NOT p2) p3))), (F p0)]
Knowledge based reduction with 15 factoid took 1413 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter sensitive) to 5 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 311 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 303 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 23608 reset in 1194 ms.
Product exploration explored 100000 steps with 23525 reset in 951 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 269 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 7 out of 424 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 424/424 places, 800/800 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 24 places in 1 ms
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 424 transition count 800
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 27 places in 2 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 27 place count 424 transition count 831
Deduced a syphon composed of 27 places in 1 ms
Applied a total of 27 rules in 105 ms. Remains 424 /424 variables (removed 0) and now considering 831/800 (removed -31) transitions.
[2023-03-14 03:10:45] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-14 03:10:46] [INFO ] Flow matrix only has 829 transitions (discarded 2 similar events)
// Phase 1: matrix 829 rows 424 cols
[2023-03-14 03:10:46] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-14 03:10:46] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 424/424 places, 831/800 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 889 ms. Remains : 424/424 places, 831/800 transitions.
Support contains 7 out of 424 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 424/424 places, 800/800 transitions.
Applied a total of 0 rules in 9 ms. Remains 424 /424 variables (removed 0) and now considering 800/800 (removed 0) transitions.
[2023-03-14 03:10:46] [INFO ] Flow matrix only has 798 transitions (discarded 2 similar events)
// Phase 1: matrix 798 rows 424 cols
[2023-03-14 03:10:46] [INFO ] Computed 57 place invariants in 6 ms
[2023-03-14 03:10:47] [INFO ] Implicit Places using invariants in 419 ms returned []
[2023-03-14 03:10:47] [INFO ] Flow matrix only has 798 transitions (discarded 2 similar events)
[2023-03-14 03:10:47] [INFO ] Invariant cache hit.
[2023-03-14 03:10:47] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:10:48] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1403 ms to find 0 implicit places.
[2023-03-14 03:10:48] [INFO ] Flow matrix only has 798 transitions (discarded 2 similar events)
[2023-03-14 03:10:48] [INFO ] Invariant cache hit.
[2023-03-14 03:10:48] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2101 ms. Remains : 424/424 places, 800/800 transitions.
Treatment of property NoC3x3-PT-6A-LTLCardinality-00 finished in 33017 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 435 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 831/831 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 422 transition count 787
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 422 transition count 787
Applied a total of 26 rules in 10 ms. Remains 422 /435 variables (removed 13) and now considering 787/831 (removed 44) transitions.
// Phase 1: matrix 787 rows 422 cols
[2023-03-14 03:10:49] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-14 03:10:49] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-14 03:10:49] [INFO ] Invariant cache hit.
[2023-03-14 03:10:49] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:10:50] [INFO ] Implicit Places using invariants and state equation in 1052 ms returned []
Implicit Place search using SMT with State Equation took 1353 ms to find 0 implicit places.
[2023-03-14 03:10:50] [INFO ] Invariant cache hit.
[2023-03-14 03:10:51] [INFO ] Dead Transitions using invariants and state equation in 928 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 422/435 places, 787/831 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2300 ms. Remains : 422/435 places, 787/831 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-03 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 s192 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]]
Stuttering criterion allowed to conclude after 536 steps with 2 reset in 3 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-03 finished in 2432 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 435 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 831/831 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 422 transition count 787
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 422 transition count 787
Applied a total of 26 rules in 15 ms. Remains 422 /435 variables (removed 13) and now considering 787/831 (removed 44) transitions.
[2023-03-14 03:10:51] [INFO ] Invariant cache hit.
[2023-03-14 03:10:52] [INFO ] Implicit Places using invariants in 601 ms returned []
[2023-03-14 03:10:52] [INFO ] Invariant cache hit.
[2023-03-14 03:10:52] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:10:53] [INFO ] Implicit Places using invariants and state equation in 1243 ms returned []
Implicit Place search using SMT with State Equation took 1851 ms to find 0 implicit places.
[2023-03-14 03:10:53] [INFO ] Invariant cache hit.
[2023-03-14 03:10:54] [INFO ] Dead Transitions using invariants and state equation in 739 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 422/435 places, 787/831 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2607 ms. Remains : 422/435 places, 787/831 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-05 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:(OR (EQ s238 0) (EQ s317 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 12 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-05 finished in 2729 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 435 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 435/435 places, 831/831 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 423 transition count 791
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 423 transition count 791
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 70 place count 399 transition count 767
Applied a total of 70 rules in 39 ms. Remains 399 /435 variables (removed 36) and now considering 767/831 (removed 64) transitions.
// Phase 1: matrix 767 rows 399 cols
[2023-03-14 03:10:54] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-14 03:10:54] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-14 03:10:54] [INFO ] Invariant cache hit.
[2023-03-14 03:10:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:10:55] [INFO ] Implicit Places using invariants and state equation in 1041 ms returned []
Implicit Place search using SMT with State Equation took 1440 ms to find 0 implicit places.
[2023-03-14 03:10:55] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-14 03:10:55] [INFO ] Invariant cache hit.
[2023-03-14 03:10:56] [INFO ] Dead Transitions using invariants and state equation in 969 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 399/435 places, 767/831 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2487 ms. Remains : 399/435 places, 767/831 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s106 0) (EQ s211 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 330 steps with 0 reset in 3 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-07 finished in 2610 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(p0)&&G(p1))))'
Support contains 3 out of 435 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 831/831 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 424 transition count 793
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 424 transition count 793
Applied a total of 22 rules in 15 ms. Remains 424 /435 variables (removed 11) and now considering 793/831 (removed 38) transitions.
// Phase 1: matrix 793 rows 424 cols
[2023-03-14 03:10:56] [INFO ] Computed 57 place invariants in 6 ms
[2023-03-14 03:10:57] [INFO ] Implicit Places using invariants in 602 ms returned []
[2023-03-14 03:10:57] [INFO ] Invariant cache hit.
[2023-03-14 03:10:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:10:58] [INFO ] Implicit Places using invariants and state equation in 1130 ms returned []
Implicit Place search using SMT with State Equation took 1736 ms to find 0 implicit places.
[2023-03-14 03:10:58] [INFO ] Invariant cache hit.
[2023-03-14 03:10:59] [INFO ] Dead Transitions using invariants and state equation in 1029 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 424/435 places, 793/831 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2784 ms. Remains : 424/435 places, 793/831 transitions.
Stuttering acceptance computed with spot in 247 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (EQ s309 0) (EQ s341 1)), p0:(EQ s88 0)], 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 2107 steps with 5 reset in 22 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-08 finished in 3083 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(F(p0)))))'
Support contains 2 out of 435 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 831/831 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 422 transition count 787
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 422 transition count 787
Applied a total of 26 rules in 16 ms. Remains 422 /435 variables (removed 13) and now considering 787/831 (removed 44) transitions.
// Phase 1: matrix 787 rows 422 cols
[2023-03-14 03:10:59] [INFO ] Computed 57 place invariants in 7 ms
[2023-03-14 03:11:00] [INFO ] Implicit Places using invariants in 635 ms returned []
[2023-03-14 03:11:00] [INFO ] Invariant cache hit.
[2023-03-14 03:11:01] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:01] [INFO ] Implicit Places using invariants and state equation in 1269 ms returned []
Implicit Place search using SMT with State Equation took 1907 ms to find 0 implicit places.
[2023-03-14 03:11:01] [INFO ] Invariant cache hit.
[2023-03-14 03:11:02] [INFO ] Dead Transitions using invariants and state equation in 852 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 422/435 places, 787/831 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2777 ms. Remains : 422/435 places, 787/831 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (EQ s386 0) (EQ s138 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, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 11185 reset in 1048 ms.
Product exploration explored 100000 steps with 11041 reset in 789 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 157 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 422 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 422/422 places, 787/787 transitions.
Applied a total of 0 rules in 8 ms. Remains 422 /422 variables (removed 0) and now considering 787/787 (removed 0) transitions.
[2023-03-14 03:11:05] [INFO ] Invariant cache hit.
[2023-03-14 03:11:06] [INFO ] Implicit Places using invariants in 594 ms returned []
[2023-03-14 03:11:06] [INFO ] Invariant cache hit.
[2023-03-14 03:11:06] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:07] [INFO ] Implicit Places using invariants and state equation in 1216 ms returned []
Implicit Place search using SMT with State Equation took 1814 ms to find 0 implicit places.
[2023-03-14 03:11:07] [INFO ] Invariant cache hit.
[2023-03-14 03:11:08] [INFO ] Dead Transitions using invariants and state equation in 686 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2509 ms. Remains : 422/422 places, 787/787 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 119 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 199 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 11070 reset in 856 ms.
Stack based approach found an accepted trace after 26614 steps with 2940 reset with depth 14 and stack size 14 in 173 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-09 finished in 10446 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U (F(p1) U p2))) U G(p1)))'
Support contains 6 out of 435 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 435/435 places, 831/831 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 425 transition count 797
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 425 transition count 797
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 66 place count 401 transition count 773
Applied a total of 66 rules in 31 ms. Remains 401 /435 variables (removed 34) and now considering 773/831 (removed 58) transitions.
// Phase 1: matrix 773 rows 401 cols
[2023-03-14 03:11:10] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-14 03:11:10] [INFO ] Implicit Places using invariants in 607 ms returned []
[2023-03-14 03:11:10] [INFO ] Invariant cache hit.
[2023-03-14 03:11:11] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:11] [INFO ] Implicit Places using invariants and state equation in 980 ms returned []
Implicit Place search using SMT with State Equation took 1604 ms to find 0 implicit places.
[2023-03-14 03:11:11] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-14 03:11:11] [INFO ] Invariant cache hit.
[2023-03-14 03:11:12] [INFO ] Dead Transitions using invariants and state equation in 816 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 401/435 places, 773/831 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2507 ms. Remains : 401/435 places, 773/831 transitions.
Stuttering acceptance computed with spot in 334 ms :[(NOT p1), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2) p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (EQ s187 0) (EQ s117 1)), p2:(OR (EQ s276 0) (EQ s201 1)), p0:(OR (EQ s308 0) (EQ s87 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 33307 reset in 745 ms.
Product exploration explored 100000 steps with 33348 reset in 499 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 p2 p0), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p2)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 954 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter insensitive) to 6 states, 16 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 429 ms :[(NOT p1), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2) p0)]
Incomplete random walk after 10000 steps, including 28 resets, run finished after 494 ms. (steps per millisecond=20 ) properties (out of 9) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-14 03:11:16] [INFO ] Invariant cache hit.
[2023-03-14 03:11:16] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:11:16] [INFO ] [Nat]Absence check using 57 positive place invariants in 30 ms returned sat
[2023-03-14 03:11:17] [INFO ] After 491ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:11:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:17] [INFO ] After 68ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:11:17] [INFO ] After 183ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-14 03:11:17] [INFO ] After 904ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 6 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 773/773 transitions.
Free-agglomeration rule applied 31 times.
Iterating global reduction 0 with 31 rules applied. Total rules applied 31 place count 401 transition count 742
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 62 place count 370 transition count 742
Applied a total of 62 rules in 52 ms. Remains 370 /401 variables (removed 31) and now considering 742/773 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 370/401 places, 742/773 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 459862 steps, run timeout after 3001 ms. (steps per millisecond=153 ) properties seen :{}
Probabilistic random walk after 459862 steps, saw 357795 distinct states, run finished after 3001 ms. (steps per millisecond=153 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 742 rows 370 cols
[2023-03-14 03:11:20] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-14 03:11:20] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:11:20] [INFO ] [Nat]Absence check using 57 positive place invariants in 19 ms returned sat
[2023-03-14 03:11:21] [INFO ] After 331ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:11:21] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:21] [INFO ] After 64ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-14 03:11:21] [INFO ] After 142ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-14 03:11:21] [INFO ] After 632ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 6 out of 370 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 370/370 places, 742/742 transitions.
Applied a total of 0 rules in 17 ms. Remains 370 /370 variables (removed 0) and now considering 742/742 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 370/370 places, 742/742 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 370/370 places, 742/742 transitions.
Applied a total of 0 rules in 31 ms. Remains 370 /370 variables (removed 0) and now considering 742/742 (removed 0) transitions.
[2023-03-14 03:11:21] [INFO ] Invariant cache hit.
[2023-03-14 03:11:21] [INFO ] Implicit Places using invariants in 586 ms returned []
[2023-03-14 03:11:21] [INFO ] Invariant cache hit.
[2023-03-14 03:11:22] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:22] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1462 ms to find 0 implicit places.
[2023-03-14 03:11:22] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-14 03:11:22] [INFO ] Invariant cache hit.
[2023-03-14 03:11:23] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2304 ms. Remains : 370/370 places, 742/742 transitions.
Applied a total of 0 rules in 20 ms. Remains 370 /370 variables (removed 0) and now considering 742/742 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-14 03:11:23] [INFO ] Invariant cache hit.
[2023-03-14 03:11:23] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 03:11:23] [INFO ] [Nat]Absence check using 57 positive place invariants in 27 ms returned sat
[2023-03-14 03:11:24] [INFO ] After 452ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-14 03:11:24] [INFO ] After 551ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-14 03:11:24] [INFO ] After 765ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p2)), (X (X p1))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2) p1)), (F (AND (NOT p0) (NOT p2))), (F (NOT p2)), (F (AND (NOT p2) (NOT p1))), (F (NOT p1)), (F (AND p0 (NOT p2))), (F (AND p0 (NOT p2) p1)), (F (AND p0 (NOT p2) (NOT p1)))]
Knowledge based reduction with 15 factoid took 1498 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter insensitive) to 6 states, 16 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 355 ms :[(NOT p1), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2) p0)]
Stuttering acceptance computed with spot in 336 ms :[(NOT p1), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2) p0)]
Support contains 6 out of 401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 401/401 places, 773/773 transitions.
Applied a total of 0 rules in 21 ms. Remains 401 /401 variables (removed 0) and now considering 773/773 (removed 0) transitions.
// Phase 1: matrix 773 rows 401 cols
[2023-03-14 03:11:26] [INFO ] Computed 57 place invariants in 6 ms
[2023-03-14 03:11:27] [INFO ] Implicit Places using invariants in 592 ms returned []
[2023-03-14 03:11:27] [INFO ] Invariant cache hit.
[2023-03-14 03:11:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:28] [INFO ] Implicit Places using invariants and state equation in 1135 ms returned []
Implicit Place search using SMT with State Equation took 1742 ms to find 0 implicit places.
[2023-03-14 03:11:28] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-14 03:11:28] [INFO ] Invariant cache hit.
[2023-03-14 03:11:29] [INFO ] Dead Transitions using invariants and state equation in 787 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2586 ms. Remains : 401/401 places, 773/773 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 p1 p0 p2), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X p1), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 927 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter insensitive) to 6 states, 16 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 338 ms :[(NOT p1), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2) p0)]
Incomplete random walk after 10000 steps, including 31 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 9) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-14 03:11:31] [INFO ] Invariant cache hit.
[2023-03-14 03:11:31] [INFO ] After 168ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-14 03:11:31] [INFO ] [Nat]Absence check using 57 positive place invariants in 24 ms returned sat
[2023-03-14 03:11:32] [INFO ] After 727ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-14 03:11:32] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:32] [INFO ] After 330ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-14 03:11:33] [INFO ] After 818ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 273 ms.
[2023-03-14 03:11:33] [INFO ] After 2072ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 69 ms.
Support contains 6 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 773/773 transitions.
Free-agglomeration rule applied 31 times.
Iterating global reduction 0 with 31 rules applied. Total rules applied 31 place count 401 transition count 742
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 62 place count 370 transition count 742
Applied a total of 62 rules in 50 ms. Remains 370 /401 variables (removed 31) and now considering 742/773 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 370/401 places, 742/773 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=20 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 129521 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 129521 steps, saw 115380 distinct states, run finished after 3001 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 742 rows 370 cols
[2023-03-14 03:11:37] [INFO ] Computed 57 place invariants in 2 ms
[2023-03-14 03:11:37] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-14 03:11:37] [INFO ] [Nat]Absence check using 57 positive place invariants in 27 ms returned sat
[2023-03-14 03:11:38] [INFO ] After 650ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-14 03:11:38] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:38] [INFO ] After 281ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-14 03:11:39] [INFO ] After 664ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 246 ms.
[2023-03-14 03:11:39] [INFO ] After 1798ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 2 properties in 57 ms.
Support contains 6 out of 370 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 370/370 places, 742/742 transitions.
Applied a total of 0 rules in 16 ms. Remains 370 /370 variables (removed 0) and now considering 742/742 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 370/370 places, 742/742 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 370/370 places, 742/742 transitions.
Applied a total of 0 rules in 13 ms. Remains 370 /370 variables (removed 0) and now considering 742/742 (removed 0) transitions.
[2023-03-14 03:11:39] [INFO ] Invariant cache hit.
[2023-03-14 03:11:39] [INFO ] Implicit Places using invariants in 562 ms returned []
[2023-03-14 03:11:39] [INFO ] Invariant cache hit.
[2023-03-14 03:11:40] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:40] [INFO ] Implicit Places using invariants and state equation in 943 ms returned []
Implicit Place search using SMT with State Equation took 1508 ms to find 0 implicit places.
[2023-03-14 03:11:40] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-14 03:11:40] [INFO ] Invariant cache hit.
[2023-03-14 03:11:41] [INFO ] Dead Transitions using invariants and state equation in 831 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2381 ms. Remains : 370/370 places, 742/742 transitions.
Applied a total of 0 rules in 14 ms. Remains 370 /370 variables (removed 0) and now considering 742/742 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-14 03:11:41] [INFO ] Invariant cache hit.
[2023-03-14 03:11:41] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-14 03:11:42] [INFO ] [Nat]Absence check using 57 positive place invariants in 26 ms returned sat
[2023-03-14 03:11:42] [INFO ] After 621ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-14 03:11:43] [INFO ] After 883ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 164 ms.
[2023-03-14 03:11:43] [INFO ] After 1261ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X p1), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X p1))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2) p1)), (F (AND (NOT p0) (NOT p2))), (F (NOT p2)), (F (NOT p1)), (F (AND p0 (NOT p2))), (F (AND p0 (NOT p2) p1))]
Knowledge based reduction with 15 factoid took 1188 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter insensitive) to 6 states, 16 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 339 ms :[(NOT p1), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2) p0)]
Stuttering acceptance computed with spot in 330 ms :[(NOT p1), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2) p0)]
Stuttering acceptance computed with spot in 338 ms :[(NOT p1), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2) p0)]
Product exploration explored 100000 steps with 33480 reset in 797 ms.
Product exploration explored 100000 steps with 33193 reset in 785 ms.
Support contains 6 out of 401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 401/401 places, 773/773 transitions.
Applied a total of 0 rules in 10 ms. Remains 401 /401 variables (removed 0) and now considering 773/773 (removed 0) transitions.
// Phase 1: matrix 773 rows 401 cols
[2023-03-14 03:11:47] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-14 03:11:47] [INFO ] Implicit Places using invariants in 368 ms returned []
[2023-03-14 03:11:47] [INFO ] Invariant cache hit.
[2023-03-14 03:11:47] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:48] [INFO ] Implicit Places using invariants and state equation in 1087 ms returned []
Implicit Place search using SMT with State Equation took 1459 ms to find 0 implicit places.
[2023-03-14 03:11:48] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-14 03:11:48] [INFO ] Invariant cache hit.
[2023-03-14 03:11:49] [INFO ] Dead Transitions using invariants and state equation in 897 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2398 ms. Remains : 401/401 places, 773/773 transitions.
Treatment of property NoC3x3-PT-6A-LTLCardinality-11 finished in 39185 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(F(p0))))'
Support contains 2 out of 435 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 831/831 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 423 transition count 790
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 423 transition count 790
Applied a total of 24 rules in 15 ms. Remains 423 /435 variables (removed 12) and now considering 790/831 (removed 41) transitions.
// Phase 1: matrix 790 rows 423 cols
[2023-03-14 03:11:49] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-14 03:11:50] [INFO ] Implicit Places using invariants in 607 ms returned []
[2023-03-14 03:11:50] [INFO ] Invariant cache hit.
[2023-03-14 03:11:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:51] [INFO ] Implicit Places using invariants and state equation in 1137 ms returned []
Implicit Place search using SMT with State Equation took 1747 ms to find 0 implicit places.
[2023-03-14 03:11:51] [INFO ] Invariant cache hit.
[2023-03-14 03:11:52] [INFO ] Dead Transitions using invariants and state equation in 775 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 423/435 places, 790/831 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2542 ms. Remains : 423/435 places, 790/831 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s314 0) (EQ s87 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, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1386 ms.
Product exploration explored 100000 steps with 33333 reset in 1253 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-6A-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-6A-LTLCardinality-12 finished in 5416 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))))'
Support contains 2 out of 435 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 831/831 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 422 transition count 787
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 422 transition count 787
Applied a total of 26 rules in 13 ms. Remains 422 /435 variables (removed 13) and now considering 787/831 (removed 44) transitions.
// Phase 1: matrix 787 rows 422 cols
[2023-03-14 03:11:54] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-14 03:11:55] [INFO ] Implicit Places using invariants in 592 ms returned []
[2023-03-14 03:11:55] [INFO ] Invariant cache hit.
[2023-03-14 03:11:56] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-14 03:11:56] [INFO ] Implicit Places using invariants and state equation in 1164 ms returned []
Implicit Place search using SMT with State Equation took 1759 ms to find 0 implicit places.
[2023-03-14 03:11:56] [INFO ] Invariant cache hit.
[2023-03-14 03:11:57] [INFO ] Dead Transitions using invariants and state equation in 953 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 422/435 places, 787/831 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2727 ms. Remains : 422/435 places, 787/831 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : NoC3x3-PT-6A-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(OR (EQ s84 0) (EQ s342 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 3 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-6A-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-6A-LTLCardinality-14 finished in 2945 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))||((X(p1) U ((p2&&X(p1))||X(G(p1)))) U (G((X(p1) U ((p2&&X(p1))||X(G(p1)))))||(X(!p3)&&(X(p1) U ((p2&&X(p1))||X(G(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' '!((X((p0 U (F(p1) U p2))) U G(p1)))'
[2023-03-14 03:11:58] [INFO ] Flatten gal took : 94 ms
[2023-03-14 03:11:58] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2023-03-14 03:11:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 435 places, 831 transitions and 3114 arcs took 12 ms.
Total runtime 105819 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT NoC3x3-PT-6A
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLCardinality
BK_STOP 1678763740246
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
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Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-6A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is NoC3x3-PT-6A, 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 r263-smll-167863538100307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6A.tgz
mv NoC3x3-PT-6A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;