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.r391-oct2-167903715500643.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldPPPt-PT-030A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715500643
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 7.4K Feb 25 21:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 21:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 20:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 25 20:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 21:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Feb 25 21:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 21:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 21:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 201K 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 ShieldPPPt-PT-030A-LTLCardinality-00
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-01
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-02
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-03
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-04
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-05
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-06
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-07
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-08
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-09
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-10
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-11
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-12
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-13
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-14
FORMULA_NAME ShieldPPPt-PT-030A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679279472925

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=ShieldPPPt-PT-030A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 02:31:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 02:31:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 02:31:15] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2023-03-20 02:31:15] [INFO ] Transformed 753 places.
[2023-03-20 02:31:15] [INFO ] Transformed 543 transitions.
[2023-03-20 02:31:15] [INFO ] Found NUPN structural information;
[2023-03-20 02:31:15] [INFO ] Parsed PT model containing 753 places and 543 transitions and 2166 arcs in 170 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA ShieldPPPt-PT-030A-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030A-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030A-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030A-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030A-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030A-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 62 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
// Phase 1: matrix 542 rows 753 cols
[2023-03-20 02:31:15] [INFO ] Computed 331 place invariants in 14 ms
[2023-03-20 02:31:16] [INFO ] Implicit Places using invariants in 614 ms returned []
[2023-03-20 02:31:16] [INFO ] Invariant cache hit.
[2023-03-20 02:31:16] [INFO ] Implicit Places using invariants and state equation in 705 ms returned []
Implicit Place search using SMT with State Equation took 1344 ms to find 0 implicit places.
[2023-03-20 02:31:16] [INFO ] Invariant cache hit.
[2023-03-20 02:31:17] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1840 ms. Remains : 753/753 places, 542/542 transitions.
Support contains 36 out of 753 places after structural reductions.
[2023-03-20 02:31:17] [INFO ] Flatten gal took : 102 ms
[2023-03-20 02:31:17] [INFO ] Flatten gal took : 42 ms
[2023-03-20 02:31:17] [INFO ] Input system was already deterministic with 542 transitions.
Support contains 30 out of 753 places (down from 36) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=25 ) properties (out of 18) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-20 02:31:18] [INFO ] Invariant cache hit.
[2023-03-20 02:31:19] [INFO ] [Real]Absence check using 331 positive place invariants in 82 ms returned sat
[2023-03-20 02:31:20] [INFO ] After 1727ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-20 02:31:20] [INFO ] [Nat]Absence check using 331 positive place invariants in 95 ms returned sat
[2023-03-20 02:31:21] [INFO ] After 920ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-20 02:31:22] [INFO ] After 1877ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 685 ms.
[2023-03-20 02:31:23] [INFO ] After 3179ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Parikh walk visited 7 properties in 400 ms.
Support contains 10 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Partial Free-agglomeration rule applied 116 times.
Drop transitions removed 116 transitions
Iterating global reduction 0 with 116 rules applied. Total rules applied 120 place count 751 transition count 540
Applied a total of 120 rules in 117 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 751/753 places, 540/542 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 4) 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 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 298617 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{0=1, 1=1, 3=1}
Probabilistic random walk after 298617 steps, saw 289692 distinct states, run finished after 3003 ms. (steps per millisecond=99 ) properties seen :3
Running SMT prover for 1 properties.
// Phase 1: matrix 540 rows 751 cols
[2023-03-20 02:31:27] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-20 02:31:27] [INFO ] [Real]Absence check using 331 positive place invariants in 65 ms returned sat
[2023-03-20 02:31:28] [INFO ] After 543ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:31:28] [INFO ] [Nat]Absence check using 331 positive place invariants in 51 ms returned sat
[2023-03-20 02:31:28] [INFO ] After 305ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:31:28] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-20 02:31:28] [INFO ] After 121ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:31:28] [INFO ] After 211ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-20 02:31:28] [INFO ] After 819ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 32 ms.
Support contains 4 out of 751 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 751/751 places, 540/540 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 751 transition count 540
Applied a total of 1 rules in 92 ms. Remains 751 /751 variables (removed 0) and now considering 540/540 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 751/751 places, 540/540 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 378970 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :{}
Probabilistic random walk after 378970 steps, saw 367154 distinct states, run finished after 3011 ms. (steps per millisecond=125 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 540 rows 751 cols
[2023-03-20 02:31:32] [INFO ] Computed 331 place invariants in 10 ms
[2023-03-20 02:31:32] [INFO ] [Real]Absence check using 331 positive place invariants in 66 ms returned sat
[2023-03-20 02:31:32] [INFO ] After 581ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:31:32] [INFO ] [Nat]Absence check using 331 positive place invariants in 77 ms returned sat
[2023-03-20 02:31:33] [INFO ] After 391ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:31:33] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-20 02:31:33] [INFO ] After 104ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:31:33] [INFO ] After 168ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 94 ms.
[2023-03-20 02:31:33] [INFO ] After 904ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1010 steps, including 0 resets, run visited all 1 properties in 20 ms. (steps per millisecond=50 )
Parikh walk visited 1 properties in 21 ms.
FORMULA ShieldPPPt-PT-030A-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(X((p0||F(G(p1)))))'
Support contains 3 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 132 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
// Phase 1: matrix 542 rows 753 cols
[2023-03-20 02:31:34] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-20 02:31:34] [INFO ] Implicit Places using invariants in 496 ms returned []
[2023-03-20 02:31:34] [INFO ] Invariant cache hit.
[2023-03-20 02:31:35] [INFO ] Implicit Places using invariants and state equation in 983 ms returned []
Implicit Place search using SMT with State Equation took 1483 ms to find 0 implicit places.
[2023-03-20 02:31:35] [INFO ] Invariant cache hit.
[2023-03-20 02:31:35] [INFO ] Dead Transitions using invariants and state equation in 311 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1926 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 266 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(EQ s546 0), p1:(AND (EQ s546 0) (EQ s490 0) (EQ s553 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 537 ms.
Stack based approach found an accepted trace after 54 steps with 0 reset with depth 55 and stack size 55 in 1 ms.
FORMULA ShieldPPPt-PT-030A-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-00 finished in 2845 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Support contains 3 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 9 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2023-03-20 02:31:36] [INFO ] Invariant cache hit.
[2023-03-20 02:31:37] [INFO ] Implicit Places using invariants in 478 ms returned []
[2023-03-20 02:31:37] [INFO ] Invariant cache hit.
[2023-03-20 02:31:38] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 1583 ms to find 0 implicit places.
[2023-03-20 02:31:38] [INFO ] Invariant cache hit.
[2023-03-20 02:31:38] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1968 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s521 1), p1:(OR (EQ s381 0) (EQ s610 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][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 464 ms.
Product exploration explored 100000 steps with 0 reset in 594 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 p0) p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 587 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 02:31:40] [INFO ] Invariant cache hit.
[2023-03-20 02:31:40] [INFO ] [Real]Absence check using 331 positive place invariants in 47 ms returned sat
[2023-03-20 02:31:41] [INFO ] After 234ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 02:31:41] [INFO ] After 302ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-20 02:31:41] [INFO ] After 542ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Partial Free-agglomeration rule applied 118 times.
Drop transitions removed 118 transitions
Iterating global reduction 0 with 118 rules applied. Total rules applied 122 place count 751 transition count 540
Applied a total of 122 rules in 45 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 751/753 places, 540/542 transitions.
Finished random walk after 2572 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=171 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p0)))), (F p0), (F (AND p1 p0)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 537 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 112 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 9 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2023-03-20 02:31:42] [INFO ] Invariant cache hit.
[2023-03-20 02:31:42] [INFO ] Implicit Places using invariants in 414 ms returned []
[2023-03-20 02:31:42] [INFO ] Invariant cache hit.
[2023-03-20 02:31:43] [INFO ] Implicit Places using invariants and state equation in 808 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
[2023-03-20 02:31:43] [INFO ] Invariant cache hit.
[2023-03-20 02:31:43] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1715 ms. Remains : 753/753 places, 542/542 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 (NOT p0) p1), (X p1), (X (AND p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X p0), true, (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 595 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 02:31:44] [INFO ] Invariant cache hit.
[2023-03-20 02:31:44] [INFO ] [Real]Absence check using 331 positive place invariants in 62 ms returned sat
[2023-03-20 02:31:45] [INFO ] After 314ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 02:31:45] [INFO ] After 373ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-20 02:31:45] [INFO ] After 662ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Partial Free-agglomeration rule applied 118 times.
Drop transitions removed 118 transitions
Iterating global reduction 0 with 118 rules applied. Total rules applied 122 place count 751 transition count 540
Applied a total of 122 rules in 68 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 751/753 places, 540/542 transitions.
Finished random walk after 6105 steps, including 1 resets, run visited all 1 properties in 35 ms. (steps per millisecond=174 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (AND p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X p0), true, (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p0)))), (F p0), (F (AND p1 p0)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 741 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 141 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 141 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 487 ms.
Product exploration explored 100000 steps with 0 reset in 598 ms.
Support contains 3 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 10 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2023-03-20 02:31:48] [INFO ] Invariant cache hit.
[2023-03-20 02:31:48] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-20 02:31:48] [INFO ] Invariant cache hit.
[2023-03-20 02:31:49] [INFO ] Implicit Places using invariants and state equation in 748 ms returned []
Implicit Place search using SMT with State Equation took 1150 ms to find 0 implicit places.
[2023-03-20 02:31:49] [INFO ] Invariant cache hit.
[2023-03-20 02:31:49] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1569 ms. Remains : 753/753 places, 542/542 transitions.
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-01 finished in 12885 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 2 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 750 transition count 540
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 750 transition count 538
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 748 transition count 538
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 747 transition count 537
Applied a total of 9 rules in 43 ms. Remains 747 /753 variables (removed 6) and now considering 537/542 (removed 5) transitions.
// Phase 1: matrix 537 rows 747 cols
[2023-03-20 02:31:49] [INFO ] Computed 330 place invariants in 3 ms
[2023-03-20 02:31:50] [INFO ] Implicit Places using invariants in 329 ms returned [730, 734]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 331 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 745/753 places, 537/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 743 transition count 535
Applied a total of 4 rules in 24 ms. Remains 743 /745 variables (removed 2) and now considering 535/537 (removed 2) transitions.
// Phase 1: matrix 535 rows 743 cols
[2023-03-20 02:31:50] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-20 02:31:50] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-20 02:31:50] [INFO ] Invariant cache hit.
[2023-03-20 02:31:51] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 1139 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 743/753 places, 535/542 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1537 ms. Remains : 743/753 places, 535/542 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s648 0) (EQ s240 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]]
Product exploration explored 100000 steps with 0 reset in 483 ms.
Stack based approach found an accepted trace after 206 steps with 0 reset with depth 207 and stack size 207 in 1 ms.
FORMULA ShieldPPPt-PT-030A-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-02 finished in 2083 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)) U ((p1 U (!p2||X(p1))) U G(p1))))'
Support contains 5 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 8 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
// Phase 1: matrix 542 rows 753 cols
[2023-03-20 02:31:51] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-20 02:31:52] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-20 02:31:52] [INFO ] Invariant cache hit.
[2023-03-20 02:31:53] [INFO ] Implicit Places using invariants and state equation in 836 ms returned []
Implicit Place search using SMT with State Equation took 1283 ms to find 0 implicit places.
[2023-03-20 02:31:53] [INFO ] Invariant cache hit.
[2023-03-20 02:31:53] [INFO ] Dead Transitions using invariants and state equation in 492 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1783 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s706 1), p2:(OR (EQ s349 0) (EQ s697 1)), p0:(OR (EQ s72 0) (EQ s509 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 483 ms.
Product exploration explored 100000 steps with 0 reset in 626 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 p1) p2 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p2)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), true, (X (X (AND (NOT p1) p2))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 468 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-20 02:31:55] [INFO ] Invariant cache hit.
[2023-03-20 02:31:55] [INFO ] [Real]Absence check using 331 positive place invariants in 45 ms returned sat
[2023-03-20 02:31:56] [INFO ] After 420ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 02:31:56] [INFO ] [Nat]Absence check using 331 positive place invariants in 58 ms returned sat
[2023-03-20 02:31:56] [INFO ] After 409ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 02:31:57] [INFO ] After 619ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 123 ms.
[2023-03-20 02:31:57] [INFO ] After 1039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 5 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Partial Free-agglomeration rule applied 116 times.
Drop transitions removed 116 transitions
Iterating global reduction 0 with 116 rules applied. Total rules applied 120 place count 751 transition count 540
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 121 place count 750 transition count 539
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 122 place count 749 transition count 539
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 122 place count 749 transition count 537
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 126 place count 747 transition count 537
Applied a total of 126 rules in 65 ms. Remains 747 /753 variables (removed 6) and now considering 537/542 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 747/753 places, 537/542 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Finished probabilistic random walk after 266865 steps, run visited all 3 properties in 2569 ms. (steps per millisecond=103 )
Probabilistic random walk after 266865 steps, saw 258418 distinct states, run finished after 2569 ms. (steps per millisecond=103 ) properties seen :3
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p2)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), true, (X (X (AND (NOT p1) p2))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))), (F (NOT p0)), (F (OR (NOT p2) p1)), (F p1), (F (NOT (AND p2 (NOT p1)))), (F (AND (NOT p0) p2 (NOT p1)))]
Knowledge based reduction with 9 factoid took 543 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
[2023-03-20 02:32:01] [INFO ] Invariant cache hit.
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p2)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), true, (X (X (AND (NOT p1) p2))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))), (F (NOT p0)), (F (OR (NOT p2) p1)), (F p1), (F (NOT (AND p2 (NOT p1)))), (F (AND (NOT p0) p2 (NOT p1))), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 9 factoid took 311 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-030A-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-06 finished in 9968 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 2 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Applied a total of 4 rules in 109 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
// Phase 1: matrix 540 rows 751 cols
[2023-03-20 02:32:01] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-20 02:32:02] [INFO ] Implicit Places using invariants in 436 ms returned [744]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 437 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 540/542 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 750 transition count 538
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 538
Applied a total of 4 rules in 19 ms. Remains 748 /750 variables (removed 2) and now considering 538/540 (removed 2) transitions.
// Phase 1: matrix 538 rows 748 cols
[2023-03-20 02:32:02] [INFO ] Computed 330 place invariants in 4 ms
[2023-03-20 02:32:02] [INFO ] Implicit Places using invariants in 349 ms returned [731, 735]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 350 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 746/753 places, 538/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 744 transition count 536
Applied a total of 4 rules in 28 ms. Remains 744 /746 variables (removed 2) and now considering 536/538 (removed 2) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-20 02:32:02] [INFO ] Computed 328 place invariants in 4 ms
[2023-03-20 02:32:03] [INFO ] Implicit Places using invariants in 383 ms returned []
[2023-03-20 02:32:03] [INFO ] Invariant cache hit.
[2023-03-20 02:32:03] [INFO ] Implicit Places using invariants and state equation in 856 ms returned []
Implicit Place search using SMT with State Equation took 1241 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 744/753 places, 536/542 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2184 ms. Remains : 744/753 places, 536/542 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s343 0) (NEQ s603 1))], 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 470 ms.
Stack based approach found an accepted trace after 69 steps with 0 reset with depth 70 and stack size 70 in 0 ms.
FORMULA ShieldPPPt-PT-030A-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-07 finished in 2697 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' '!((p0 U X(G((!p0||(!p1&&X(F(!p2))))))))'
Support contains 6 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Applied a total of 4 rules in 27 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
// Phase 1: matrix 540 rows 751 cols
[2023-03-20 02:32:04] [INFO ] Computed 331 place invariants in 5 ms
[2023-03-20 02:32:04] [INFO ] Implicit Places using invariants in 379 ms returned [744]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 380 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 540/542 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 750 transition count 538
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 538
Applied a total of 4 rules in 14 ms. Remains 748 /750 variables (removed 2) and now considering 538/540 (removed 2) transitions.
// Phase 1: matrix 538 rows 748 cols
[2023-03-20 02:32:04] [INFO ] Computed 330 place invariants in 2 ms
[2023-03-20 02:32:05] [INFO ] Implicit Places using invariants in 337 ms returned [731, 735]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 338 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 746/753 places, 538/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 744 transition count 536
Applied a total of 4 rules in 43 ms. Remains 744 /746 variables (removed 2) and now considering 536/538 (removed 2) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-20 02:32:05] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-20 02:32:05] [INFO ] Implicit Places using invariants in 369 ms returned []
[2023-03-20 02:32:05] [INFO ] Invariant cache hit.
[2023-03-20 02:32:06] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1227 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 744/753 places, 536/542 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2030 ms. Remains : 744/753 places, 536/542 transitions.
Stuttering acceptance computed with spot in 313 ms :[(OR (AND p0 p1) (AND p0 p2)), (OR (AND p0 p1) (AND p0 p2)), true, p2, (AND p0 p2), (AND p2 p0)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 5}], [{ cond=(AND p0 p2), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(OR (EQ s53 0) (EQ s212 1)), p1:(OR (EQ s298 0) (EQ s697 1)), p2:(OR (EQ s568 0) (EQ s228 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 0 reset in 522 ms.
Product exploration explored 100000 steps with 0 reset in 569 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 p0 p1 p2), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 p2))), (X (OR (NOT p0) (NOT p1))), (X (AND (NOT p0) p2)), (X (X p2)), (X (X (NOT p0))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p2)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p2)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 740 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (AND p0 p1) (AND p0 p2)), (AND p0 p1), true, p2]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) 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 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 02:32:09] [INFO ] Invariant cache hit.
[2023-03-20 02:32:09] [INFO ] [Real]Absence check using 328 positive place invariants in 69 ms returned sat
[2023-03-20 02:32:09] [INFO ] After 295ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 02:32:09] [INFO ] [Nat]Absence check using 328 positive place invariants in 95 ms returned sat
[2023-03-20 02:32:10] [INFO ] After 478ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 02:32:10] [INFO ] After 691ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 201 ms.
[2023-03-20 02:32:10] [INFO ] After 1203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 642 steps, including 0 resets, run visited all 2 properties in 22 ms. (steps per millisecond=29 )
Parikh walk visited 2 properties in 22 ms.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 p2))), (X (OR (NOT p0) (NOT p1))), (X (AND (NOT p0) p2)), (X (X p2)), (X (X (NOT p0))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 p2)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p2)))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p0)), (F (OR (NOT p1) (NOT p0))), (F (AND (NOT p1) p0)), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 15 factoid took 912 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (AND p0 p1) (AND p0 p2)), (AND p0 p1), true, p2]
Stuttering acceptance computed with spot in 212 ms :[(OR (AND p0 p1) (AND p0 p2)), (AND p0 p1), true, p2]
[2023-03-20 02:32:11] [INFO ] Invariant cache hit.
[2023-03-20 02:32:12] [INFO ] [Real]Absence check using 328 positive place invariants in 186 ms returned sat
[2023-03-20 02:32:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:32:12] [INFO ] [Real]Absence check using state equation in 244 ms returned sat
[2023-03-20 02:32:12] [INFO ] Computed and/alt/rep : 535/1667/535 causal constraints (skipped 0 transitions) in 45 ms.
[2023-03-20 02:32:12] [INFO ] Added : 0 causal constraints over 0 iterations in 109 ms. Result :sat
Could not prove EG (AND p0 p1)
Support contains 6 out of 744 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 744/744 places, 536/536 transitions.
Applied a total of 0 rules in 29 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
[2023-03-20 02:32:13] [INFO ] Invariant cache hit.
[2023-03-20 02:32:13] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-20 02:32:13] [INFO ] Invariant cache hit.
[2023-03-20 02:32:14] [INFO ] Implicit Places using invariants and state equation in 1054 ms returned []
Implicit Place search using SMT with State Equation took 1465 ms to find 0 implicit places.
[2023-03-20 02:32:14] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-20 02:32:14] [INFO ] Invariant cache hit.
[2023-03-20 02:32:15] [INFO ] Dead Transitions using invariants and state equation in 464 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2021 ms. Remains : 744/744 places, 536/536 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 p1 p0 p2), (X (NOT p0)), (X (OR (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (X p2)), (X (X (NOT p0))), true, (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 333 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 192 ms :[(OR (AND p0 p1) (AND p0 p2)), (AND p0 p1), true, p2]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 02:32:15] [INFO ] Invariant cache hit.
[2023-03-20 02:32:16] [INFO ] [Real]Absence check using 328 positive place invariants in 62 ms returned sat
[2023-03-20 02:32:16] [INFO ] After 264ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 02:32:16] [INFO ] [Nat]Absence check using 328 positive place invariants in 49 ms returned sat
[2023-03-20 02:32:16] [INFO ] After 401ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 02:32:16] [INFO ] After 601ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 157 ms.
[2023-03-20 02:32:17] [INFO ] After 1012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished Parikh walk after 757 steps, including 0 resets, run visited all 2 properties in 28 ms. (steps per millisecond=27 )
Parikh walk visited 2 properties in 27 ms.
Knowledge obtained : [(AND p1 p0 p2), (X (NOT p0)), (X (OR (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (X p2)), (X (X (NOT p0))), true, (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p0)), (F (OR (NOT p0) (NOT p1))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 11 factoid took 797 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(OR (AND p0 p1) (AND p0 p2)), (AND p0 p1), true, p2]
Stuttering acceptance computed with spot in 169 ms :[(OR (AND p0 p1) (AND p0 p2)), (AND p0 p1), true, p2]
[2023-03-20 02:32:18] [INFO ] Invariant cache hit.
[2023-03-20 02:32:18] [INFO ] [Real]Absence check using 328 positive place invariants in 143 ms returned sat
[2023-03-20 02:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:32:19] [INFO ] [Real]Absence check using state equation in 243 ms returned sat
[2023-03-20 02:32:19] [INFO ] Computed and/alt/rep : 535/1667/535 causal constraints (skipped 0 transitions) in 36 ms.
[2023-03-20 02:32:19] [INFO ] Added : 0 causal constraints over 0 iterations in 109 ms. Result :sat
Could not prove EG (AND p0 p1)
Stuttering acceptance computed with spot in 216 ms :[(OR (AND p0 p1) (AND p0 p2)), (AND p0 p1), true, p2]
Product exploration explored 100000 steps with 0 reset in 551 ms.
Product exploration explored 100000 steps with 0 reset in 570 ms.
Support contains 6 out of 744 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 744/744 places, 536/536 transitions.
Applied a total of 0 rules in 14 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
[2023-03-20 02:32:20] [INFO ] Invariant cache hit.
[2023-03-20 02:32:21] [INFO ] Implicit Places using invariants in 480 ms returned []
[2023-03-20 02:32:21] [INFO ] Invariant cache hit.
[2023-03-20 02:32:21] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1356 ms to find 0 implicit places.
[2023-03-20 02:32:21] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-20 02:32:21] [INFO ] Invariant cache hit.
[2023-03-20 02:32:22] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1763 ms. Remains : 744/744 places, 536/536 transitions.
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-08 finished in 17945 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||(F(!p1) U G(p0))))))'
Support contains 1 out of 753 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 752 transition count 541
Applied a total of 2 rules in 21 ms. Remains 752 /753 variables (removed 1) and now considering 541/542 (removed 1) transitions.
// Phase 1: matrix 541 rows 752 cols
[2023-03-20 02:32:22] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-20 02:32:22] [INFO ] Implicit Places using invariants in 435 ms returned []
[2023-03-20 02:32:22] [INFO ] Invariant cache hit.
[2023-03-20 02:32:23] [INFO ] Implicit Places using invariants and state equation in 830 ms returned []
Implicit Place search using SMT with State Equation took 1268 ms to find 0 implicit places.
[2023-03-20 02:32:23] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-20 02:32:23] [INFO ] Invariant cache hit.
[2023-03-20 02:32:24] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 752/753 places, 541/542 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1677 ms. Remains : 752/753 places, 541/542 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-09 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:(EQ s513 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3 reset in 471 ms.
Stack based approach found an accepted trace after 108 steps with 0 reset with depth 109 and stack size 109 in 0 ms.
FORMULA ShieldPPPt-PT-030A-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-09 finished in 2229 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&&G(p1)))))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 7 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
// Phase 1: matrix 542 rows 753 cols
[2023-03-20 02:32:24] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-20 02:32:25] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-20 02:32:25] [INFO ] Invariant cache hit.
[2023-03-20 02:32:25] [INFO ] Implicit Places using invariants and state equation in 789 ms returned []
Implicit Place search using SMT with State Equation took 1233 ms to find 0 implicit places.
[2023-03-20 02:32:25] [INFO ] Invariant cache hit.
[2023-03-20 02:32:26] [INFO ] Dead Transitions using invariants and state equation in 352 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1594 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s47 0) (EQ s157 1)), p1:(OR (EQ s47 0) (EQ s157 1) (EQ s728 0) (EQ s152 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 479 ms.
Product exploration explored 100000 steps with 0 reset in 563 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 p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 278 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 394991 steps, run timeout after 3166 ms. (steps per millisecond=124 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 394991 steps, saw 383535 distinct states, run finished after 3166 ms. (steps per millisecond=124 ) properties seen :2
Running SMT prover for 1 properties.
[2023-03-20 02:32:31] [INFO ] Invariant cache hit.
[2023-03-20 02:32:31] [INFO ] [Real]Absence check using 331 positive place invariants in 41 ms returned sat
[2023-03-20 02:32:31] [INFO ] After 505ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:32:32] [INFO ] [Nat]Absence check using 331 positive place invariants in 80 ms returned sat
[2023-03-20 02:32:32] [INFO ] After 414ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:32:32] [INFO ] After 540ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-20 02:32:32] [INFO ] After 907ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 43 ms.
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Partial Free-agglomeration rule applied 117 times.
Drop transitions removed 117 transitions
Iterating global reduction 0 with 117 rules applied. Total rules applied 121 place count 751 transition count 540
Applied a total of 121 rules in 40 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 751/753 places, 540/542 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 399864 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :{}
Probabilistic random walk after 399864 steps, saw 387703 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 540 rows 751 cols
[2023-03-20 02:32:35] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-20 02:32:36] [INFO ] [Real]Absence check using 331 positive place invariants in 82 ms returned sat
[2023-03-20 02:32:36] [INFO ] After 683ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:32:36] [INFO ] [Nat]Absence check using 331 positive place invariants in 51 ms returned sat
[2023-03-20 02:32:37] [INFO ] After 356ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:32:37] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-20 02:32:37] [INFO ] After 57ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:32:37] [INFO ] After 223ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-20 02:32:37] [INFO ] After 883ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 20 ms.
Support contains 4 out of 751 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 751/751 places, 540/540 transitions.
Applied a total of 0 rules in 17 ms. Remains 751 /751 variables (removed 0) and now considering 540/540 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 751/751 places, 540/540 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 751/751 places, 540/540 transitions.
Applied a total of 0 rules in 16 ms. Remains 751 /751 variables (removed 0) and now considering 540/540 (removed 0) transitions.
[2023-03-20 02:32:37] [INFO ] Invariant cache hit.
[2023-03-20 02:32:37] [INFO ] Implicit Places using invariants in 493 ms returned [744]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 494 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 750/751 places, 540/540 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 750 transition count 538
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 538
Applied a total of 4 rules in 17 ms. Remains 748 /750 variables (removed 2) and now considering 538/540 (removed 2) transitions.
// Phase 1: matrix 538 rows 748 cols
[2023-03-20 02:32:38] [INFO ] Computed 330 place invariants in 4 ms
[2023-03-20 02:32:38] [INFO ] Implicit Places using invariants in 383 ms returned [731, 735]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 384 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 746/751 places, 538/540 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 744 transition count 536
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 744 transition count 536
Applied a total of 4 rules in 40 ms. Remains 744 /746 variables (removed 2) and now considering 536/538 (removed 2) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-20 02:32:38] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-20 02:32:38] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-20 02:32:38] [INFO ] Invariant cache hit.
[2023-03-20 02:32:39] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-20 02:32:39] [INFO ] Implicit Places using invariants and state equation in 944 ms returned []
Implicit Place search using SMT with State Equation took 1346 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 744/751 places, 536/540 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2297 ms. Remains : 744/751 places, 536/540 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 396168 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 396168 steps, saw 382976 distinct states, run finished after 3001 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 02:32:42] [INFO ] Invariant cache hit.
[2023-03-20 02:32:43] [INFO ] [Real]Absence check using 328 positive place invariants in 51 ms returned sat
[2023-03-20 02:32:43] [INFO ] After 529ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:32:43] [INFO ] [Nat]Absence check using 328 positive place invariants in 59 ms returned sat
[2023-03-20 02:32:43] [INFO ] After 257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:32:43] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-20 02:32:44] [INFO ] After 80ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:32:44] [INFO ] After 191ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-20 02:32:44] [INFO ] After 727ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 631 steps, including 0 resets, run visited all 1 properties in 14 ms. (steps per millisecond=45 )
Parikh walk visited 1 properties in 13 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (OR (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 6 factoid took 465 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 51 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
// Phase 1: matrix 542 rows 753 cols
[2023-03-20 02:32:45] [INFO ] Computed 331 place invariants in 5 ms
[2023-03-20 02:32:45] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-20 02:32:45] [INFO ] Invariant cache hit.
[2023-03-20 02:32:46] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1291 ms to find 0 implicit places.
[2023-03-20 02:32:46] [INFO ] Invariant cache hit.
[2023-03-20 02:32:46] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1782 ms. Remains : 753/753 places, 542/542 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 p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 165 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 404729 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 404729 steps, saw 392840 distinct states, run finished after 3001 ms. (steps per millisecond=134 ) properties seen :2
Running SMT prover for 1 properties.
[2023-03-20 02:32:50] [INFO ] Invariant cache hit.
[2023-03-20 02:32:50] [INFO ] [Real]Absence check using 331 positive place invariants in 42 ms returned sat
[2023-03-20 02:32:51] [INFO ] After 551ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:32:51] [INFO ] [Nat]Absence check using 331 positive place invariants in 44 ms returned sat
[2023-03-20 02:32:51] [INFO ] After 301ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:32:51] [INFO ] After 416ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-20 02:32:51] [INFO ] After 653ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 42 ms.
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Partial Free-agglomeration rule applied 117 times.
Drop transitions removed 117 transitions
Iterating global reduction 0 with 117 rules applied. Total rules applied 121 place count 751 transition count 540
Applied a total of 121 rules in 112 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 751/753 places, 540/542 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 406185 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :{}
Probabilistic random walk after 406185 steps, saw 393921 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 540 rows 751 cols
[2023-03-20 02:32:55] [INFO ] Computed 331 place invariants in 25 ms
[2023-03-20 02:32:55] [INFO ] [Real]Absence check using 331 positive place invariants in 41 ms returned sat
[2023-03-20 02:32:55] [INFO ] After 425ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:32:55] [INFO ] [Nat]Absence check using 331 positive place invariants in 41 ms returned sat
[2023-03-20 02:32:55] [INFO ] After 255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:32:55] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-20 02:32:55] [INFO ] After 89ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:32:56] [INFO ] After 230ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-20 02:32:56] [INFO ] After 695ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 ms.
Support contains 4 out of 751 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 751/751 places, 540/540 transitions.
Applied a total of 0 rules in 14 ms. Remains 751 /751 variables (removed 0) and now considering 540/540 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 751/751 places, 540/540 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 751/751 places, 540/540 transitions.
Applied a total of 0 rules in 14 ms. Remains 751 /751 variables (removed 0) and now considering 540/540 (removed 0) transitions.
[2023-03-20 02:32:56] [INFO ] Invariant cache hit.
[2023-03-20 02:32:56] [INFO ] Implicit Places using invariants in 371 ms returned [744]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 372 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 750/751 places, 540/540 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 750 transition count 538
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 538
Applied a total of 4 rules in 15 ms. Remains 748 /750 variables (removed 2) and now considering 538/540 (removed 2) transitions.
// Phase 1: matrix 538 rows 748 cols
[2023-03-20 02:32:56] [INFO ] Computed 330 place invariants in 1 ms
[2023-03-20 02:32:57] [INFO ] Implicit Places using invariants in 463 ms returned [731, 735]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 466 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 746/751 places, 538/540 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 744 transition count 536
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 744 transition count 536
Applied a total of 4 rules in 48 ms. Remains 744 /746 variables (removed 2) and now considering 536/538 (removed 2) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-20 02:32:57] [INFO ] Computed 328 place invariants in 1 ms
[2023-03-20 02:32:57] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-20 02:32:57] [INFO ] Invariant cache hit.
[2023-03-20 02:32:57] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-20 02:32:58] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1294 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 744/751 places, 536/540 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2209 ms. Remains : 744/751 places, 536/540 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 415729 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :{}
Probabilistic random walk after 415729 steps, saw 402226 distinct states, run finished after 3001 ms. (steps per millisecond=138 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 02:33:01] [INFO ] Invariant cache hit.
[2023-03-20 02:33:01] [INFO ] [Real]Absence check using 328 positive place invariants in 90 ms returned sat
[2023-03-20 02:33:02] [INFO ] After 597ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:33:02] [INFO ] [Nat]Absence check using 328 positive place invariants in 53 ms returned sat
[2023-03-20 02:33:02] [INFO ] After 345ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:33:02] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-20 02:33:02] [INFO ] After 107ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:33:02] [INFO ] After 223ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2023-03-20 02:33:02] [INFO ] After 832ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 685 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=45 )
Parikh walk visited 1 properties in 15 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (OR (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 6 factoid took 391 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 515 ms.
Product exploration explored 100000 steps with 0 reset in 753 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 753 transition count 542
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 115 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2023-03-20 02:33:05] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 542 rows 753 cols
[2023-03-20 02:33:05] [INFO ] Computed 331 place invariants in 3 ms
[2023-03-20 02:33:05] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 753/753 places, 542/542 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 493 ms. Remains : 753/753 places, 542/542 transitions.
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 11 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
// Phase 1: matrix 542 rows 753 cols
[2023-03-20 02:33:05] [INFO ] Computed 331 place invariants in 3 ms
[2023-03-20 02:33:06] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-20 02:33:06] [INFO ] Invariant cache hit.
[2023-03-20 02:33:07] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1257 ms to find 0 implicit places.
[2023-03-20 02:33:07] [INFO ] Invariant cache hit.
[2023-03-20 02:33:07] [INFO ] Dead Transitions using invariants and state equation in 384 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1653 ms. Remains : 753/753 places, 542/542 transitions.
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-10 finished in 42900 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))'
Support contains 2 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Applied a total of 0 rules in 9 ms. Remains 753 /753 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2023-03-20 02:33:07] [INFO ] Invariant cache hit.
[2023-03-20 02:33:07] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-20 02:33:07] [INFO ] Invariant cache hit.
[2023-03-20 02:33:08] [INFO ] Implicit Places using invariants and state equation in 783 ms returned []
Implicit Place search using SMT with State Equation took 1169 ms to find 0 implicit places.
[2023-03-20 02:33:08] [INFO ] Invariant cache hit.
[2023-03-20 02:33:09] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1570 ms. Remains : 753/753 places, 542/542 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s341 0) (EQ s474 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1591 ms.
Product exploration explored 100000 steps with 50000 reset in 1621 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 p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-030A-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-12 finished in 4973 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Found a Lengthening insensitive property : ShieldPPPt-PT-030A-LTLCardinality-01
Stuttering acceptance computed with spot in 106 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 753 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Applied a total of 4 rules in 51 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
// Phase 1: matrix 540 rows 751 cols
[2023-03-20 02:33:12] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-20 02:33:13] [INFO ] Implicit Places using invariants in 450 ms returned [744]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 451 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 750/753 places, 540/542 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 750 transition count 538
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 538
Applied a total of 4 rules in 15 ms. Remains 748 /750 variables (removed 2) and now considering 538/540 (removed 2) transitions.
// Phase 1: matrix 538 rows 748 cols
[2023-03-20 02:33:13] [INFO ] Computed 330 place invariants in 3 ms
[2023-03-20 02:33:13] [INFO ] Implicit Places using invariants in 481 ms returned [731, 735]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 482 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 746/753 places, 538/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 744 transition count 536
Applied a total of 4 rules in 22 ms. Remains 744 /746 variables (removed 2) and now considering 536/538 (removed 2) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-20 02:33:13] [INFO ] Computed 328 place invariants in 2 ms
[2023-03-20 02:33:14] [INFO ] Implicit Places using invariants in 347 ms returned []
[2023-03-20 02:33:14] [INFO ] Invariant cache hit.
[2023-03-20 02:33:14] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1267 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 744/753 places, 536/542 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 2288 ms. Remains : 744/753 places, 536/542 transitions.
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s521 1), p1:(OR (EQ s381 0) (EQ s610 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 574 ms.
Product exploration explored 100000 steps with 0 reset in 549 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 p0) p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 347 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 02:33:16] [INFO ] Invariant cache hit.
[2023-03-20 02:33:16] [INFO ] [Real]Absence check using 328 positive place invariants in 70 ms returned sat
[2023-03-20 02:33:17] [INFO ] After 563ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:33:17] [INFO ] [Nat]Absence check using 328 positive place invariants in 58 ms returned sat
[2023-03-20 02:33:17] [INFO ] After 269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:33:17] [INFO ] After 321ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-20 02:33:17] [INFO ] After 589ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 536/536 transitions.
Partial Free-agglomeration rule applied 116 times.
Drop transitions removed 116 transitions
Iterating global reduction 0 with 116 rules applied. Total rules applied 116 place count 744 transition count 536
Applied a total of 116 rules in 46 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 744/744 places, 536/536 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Finished probabilistic random walk after 35352 steps, run visited all 1 properties in 243 ms. (steps per millisecond=145 )
Probabilistic random walk after 35352 steps, saw 32916 distinct states, run finished after 243 ms. (steps per millisecond=145 ) properties seen :1
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p0)))), (F p0), (F (AND p1 p0)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 565 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 138 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 744 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 744/744 places, 536/536 transitions.
Applied a total of 0 rules in 10 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
[2023-03-20 02:33:19] [INFO ] Invariant cache hit.
[2023-03-20 02:33:19] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-20 02:33:19] [INFO ] Invariant cache hit.
[2023-03-20 02:33:20] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1366 ms to find 0 implicit places.
[2023-03-20 02:33:20] [INFO ] Invariant cache hit.
[2023-03-20 02:33:20] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1781 ms. Remains : 744/744 places, 536/536 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 (NOT p0) p1), (X p1), (X (AND p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X p0), true, (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 359 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :3
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
Running SMT prover for 1 properties.
[2023-03-20 02:33:21] [INFO ] Invariant cache hit.
[2023-03-20 02:33:21] [INFO ] [Real]Absence check using 328 positive place invariants in 49 ms returned sat
[2023-03-20 02:33:21] [INFO ] After 500ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:33:22] [INFO ] [Nat]Absence check using 328 positive place invariants in 67 ms returned sat
[2023-03-20 02:33:22] [INFO ] After 278ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:33:22] [INFO ] After 329ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-20 02:33:22] [INFO ] After 674ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 2 out of 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 536/536 transitions.
Partial Free-agglomeration rule applied 116 times.
Drop transitions removed 116 transitions
Iterating global reduction 0 with 116 rules applied. Total rules applied 116 place count 744 transition count 536
Applied a total of 116 rules in 41 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 744/744 places, 536/536 transitions.
Finished random walk after 7450 steps, including 2 resets, run visited all 1 properties in 43 ms. (steps per millisecond=173 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (AND p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X p0), true, (X (X p1)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p0)))), (F p0), (F (AND p1 p0)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 513 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 129 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 140 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 552 ms.
Product exploration explored 100000 steps with 0 reset in 580 ms.
Support contains 3 out of 744 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 744/744 places, 536/536 transitions.
Applied a total of 0 rules in 14 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
[2023-03-20 02:33:24] [INFO ] Invariant cache hit.
[2023-03-20 02:33:25] [INFO ] Implicit Places using invariants in 549 ms returned []
[2023-03-20 02:33:25] [INFO ] Invariant cache hit.
[2023-03-20 02:33:26] [INFO ] Implicit Places using invariants and state equation in 704 ms returned []
Implicit Place search using SMT with State Equation took 1254 ms to find 0 implicit places.
[2023-03-20 02:33:26] [INFO ] Invariant cache hit.
[2023-03-20 02:33:26] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1655 ms. Remains : 744/744 places, 536/536 transitions.
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-01 finished in 14030 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' '!((p0 U X(G((!p0||(!p1&&X(F(!p2))))))))'
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&&G(p1)))))'
Found a Shortening insensitive property : ShieldPPPt-PT-030A-LTLCardinality-10
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 753/753 places, 542/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 751 transition count 540
Applied a total of 4 rules in 61 ms. Remains 751 /753 variables (removed 2) and now considering 540/542 (removed 2) transitions.
// Phase 1: matrix 540 rows 751 cols
[2023-03-20 02:33:27] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-20 02:33:27] [INFO ] Implicit Places using invariants in 429 ms returned [744]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 432 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 750/753 places, 540/542 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 750 transition count 538
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 748 transition count 538
Applied a total of 4 rules in 15 ms. Remains 748 /750 variables (removed 2) and now considering 538/540 (removed 2) transitions.
// Phase 1: matrix 538 rows 748 cols
[2023-03-20 02:33:27] [INFO ] Computed 330 place invariants in 2 ms
[2023-03-20 02:33:27] [INFO ] Implicit Places using invariants in 363 ms returned [731, 735]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 366 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 746/753 places, 538/542 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 744 transition count 536
Applied a total of 4 rules in 57 ms. Remains 744 /746 variables (removed 2) and now considering 536/538 (removed 2) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-20 02:33:27] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-20 02:33:28] [INFO ] Implicit Places using invariants in 448 ms returned []
[2023-03-20 02:33:28] [INFO ] Invariant cache hit.
[2023-03-20 02:33:29] [INFO ] Implicit Places using invariants and state equation in 833 ms returned []
Implicit Place search using SMT with State Equation took 1284 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 744/753 places, 536/542 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 2215 ms. Remains : 744/753 places, 536/542 transitions.
Running random walk in product with property : ShieldPPPt-PT-030A-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s47 0) (EQ s157 1)), p1:(OR (EQ s47 0) (EQ s157 1) (EQ s728 0) (EQ s152 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 510 ms.
Product exploration explored 100000 steps with 0 reset in 553 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 p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 224 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 414078 steps, run timeout after 3034 ms. (steps per millisecond=136 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 414078 steps, saw 401449 distinct states, run finished after 3034 ms. (steps per millisecond=136 ) properties seen :2
Running SMT prover for 1 properties.
[2023-03-20 02:33:33] [INFO ] Invariant cache hit.
[2023-03-20 02:33:34] [INFO ] [Real]Absence check using 328 positive place invariants in 42 ms returned sat
[2023-03-20 02:33:34] [INFO ] After 522ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:33:34] [INFO ] [Nat]Absence check using 328 positive place invariants in 54 ms returned sat
[2023-03-20 02:33:35] [INFO ] After 310ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:33:35] [INFO ] After 384ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-20 02:33:35] [INFO ] After 676ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 36 ms.
Support contains 4 out of 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 536/536 transitions.
Partial Free-agglomeration rule applied 115 times.
Drop transitions removed 115 transitions
Iterating global reduction 0 with 115 rules applied. Total rules applied 115 place count 744 transition count 536
Applied a total of 115 rules in 32 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 744/744 places, 536/536 transitions.
Incomplete random walk after 10000 steps, including 2 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 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 427800 steps, run timeout after 3001 ms. (steps per millisecond=142 ) properties seen :{}
Probabilistic random walk after 427800 steps, saw 416387 distinct states, run finished after 3001 ms. (steps per millisecond=142 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 536 rows 744 cols
[2023-03-20 02:33:38] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-20 02:33:38] [INFO ] [Real]Absence check using 328 positive place invariants in 94 ms returned sat
[2023-03-20 02:33:38] [INFO ] After 564ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:33:39] [INFO ] [Nat]Absence check using 328 positive place invariants in 83 ms returned sat
[2023-03-20 02:33:39] [INFO ] After 335ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:33:39] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-20 02:33:39] [INFO ] After 162ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:33:39] [INFO ] After 262ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-20 02:33:39] [INFO ] After 930ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1047 steps, including 0 resets, run visited all 1 properties in 21 ms. (steps per millisecond=49 )
Parikh walk visited 1 properties in 21 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (OR (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 6 factoid took 368 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 744 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 744/744 places, 536/536 transitions.
Applied a total of 0 rules in 22 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
// Phase 1: matrix 536 rows 744 cols
[2023-03-20 02:33:40] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-20 02:33:40] [INFO ] Implicit Places using invariants in 428 ms returned []
[2023-03-20 02:33:40] [INFO ] Invariant cache hit.
[2023-03-20 02:33:41] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1323 ms to find 0 implicit places.
[2023-03-20 02:33:41] [INFO ] Invariant cache hit.
[2023-03-20 02:33:42] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1660 ms. Remains : 744/744 places, 536/536 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 p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 160 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 3) 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 3) seen :0
Interrupted probabilistic random walk after 407239 steps, run timeout after 3001 ms. (steps per millisecond=135 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 407239 steps, saw 394934 distinct states, run finished after 3001 ms. (steps per millisecond=135 ) properties seen :2
Running SMT prover for 1 properties.
[2023-03-20 02:33:45] [INFO ] Invariant cache hit.
[2023-03-20 02:33:45] [INFO ] [Real]Absence check using 328 positive place invariants in 46 ms returned sat
[2023-03-20 02:33:46] [INFO ] After 492ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:33:46] [INFO ] [Nat]Absence check using 328 positive place invariants in 55 ms returned sat
[2023-03-20 02:33:46] [INFO ] After 318ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:33:46] [INFO ] After 391ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-20 02:33:46] [INFO ] After 643ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 37 ms.
Support contains 4 out of 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 536/536 transitions.
Partial Free-agglomeration rule applied 115 times.
Drop transitions removed 115 transitions
Iterating global reduction 0 with 115 rules applied. Total rules applied 115 place count 744 transition count 536
Applied a total of 115 rules in 33 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 744/744 places, 536/536 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 402008 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :{}
Probabilistic random walk after 402008 steps, saw 391014 distinct states, run finished after 3001 ms. (steps per millisecond=133 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 536 rows 744 cols
[2023-03-20 02:33:50] [INFO ] Computed 328 place invariants in 3 ms
[2023-03-20 02:33:50] [INFO ] [Real]Absence check using 328 positive place invariants in 107 ms returned sat
[2023-03-20 02:33:50] [INFO ] After 631ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:33:50] [INFO ] [Nat]Absence check using 328 positive place invariants in 46 ms returned sat
[2023-03-20 02:33:51] [INFO ] After 332ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:33:51] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-20 02:33:51] [INFO ] After 148ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:33:51] [INFO ] After 222ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-20 02:33:51] [INFO ] After 816ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 1098 steps, including 0 resets, run visited all 1 properties in 23 ms. (steps per millisecond=47 )
Parikh walk visited 1 properties in 23 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (OR (NOT p0) (NOT p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (OR (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 6 factoid took 325 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 594 ms.
Product exploration explored 100000 steps with 0 reset in 615 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 4 out of 744 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 744/744 places, 536/536 transitions.
Applied a total of 0 rules in 34 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
[2023-03-20 02:33:54] [INFO ] Redundant transitions in 11 ms returned []
// Phase 1: matrix 536 rows 744 cols
[2023-03-20 02:33:54] [INFO ] Computed 328 place invariants in 4 ms
[2023-03-20 02:33:54] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 463 ms. Remains : 744/744 places, 536/536 transitions.
Support contains 4 out of 744 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 744/744 places, 536/536 transitions.
Applied a total of 0 rules in 27 ms. Remains 744 /744 variables (removed 0) and now considering 536/536 (removed 0) transitions.
[2023-03-20 02:33:54] [INFO ] Invariant cache hit.
[2023-03-20 02:33:54] [INFO ] Implicit Places using invariants in 461 ms returned []
[2023-03-20 02:33:54] [INFO ] Invariant cache hit.
[2023-03-20 02:33:55] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1272 ms to find 0 implicit places.
[2023-03-20 02:33:55] [INFO ] Invariant cache hit.
[2023-03-20 02:33:56] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1707 ms. Remains : 744/744 places, 536/536 transitions.
Treatment of property ShieldPPPt-PT-030A-LTLCardinality-10 finished in 29504 ms.
[2023-03-20 02:33:56] [INFO ] Flatten gal took : 35 ms
[2023-03-20 02:33:56] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-20 02:33:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 753 places, 542 transitions and 2164 arcs took 5 ms.
Total runtime 161159 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPt-PT-030A
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
LTLCardinality

FORMULA ShieldPPPt-PT-030A-LTLCardinality-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679279696715

--------------------
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/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 7 (type EXCL) for 6 ShieldPPPt-PT-030A-LTLCardinality-10
lola: time limit : 1200 sec
lola: memory limit: 32 pages
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7 LTL EXCL 5/1200 7/32 ShieldPPPt-PT-030A-LTLCardinality-10 561748 m, 112349 m/sec, 1490146 t fired, .

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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="ShieldPPPt-PT-030A"
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 ShieldPPPt-PT-030A, 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 r391-oct2-167903715500643"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-030A.tgz
mv ShieldPPPt-PT-030A 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 ;