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-oct2-167903714900116.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 ShieldIIPs-PT-030A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903714900116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 708K
-rw-r--r-- 1 mcc users 5.3K Feb 25 16:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 25 16:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 16:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 16:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 25 16:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 16:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 16:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:55 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 253K 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 ShieldIIPs-PT-030A-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-030A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679266139450

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-030A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 22:49:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 22:49:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 22:49:02] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2023-03-19 22:49:02] [INFO ] Transformed 753 places.
[2023-03-19 22:49:02] [INFO ] Transformed 723 transitions.
[2023-03-19 22:49:02] [INFO ] Found NUPN structural information;
[2023-03-19 22:49:02] [INFO ] Parsed PT model containing 753 places and 723 transitions and 3246 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldIIPs-PT-030A-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-030A-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-030A-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 55 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
// Phase 1: matrix 723 rows 753 cols
[2023-03-19 22:49:02] [INFO ] Computed 271 place invariants in 15 ms
[2023-03-19 22:49:03] [INFO ] Implicit Places using invariants in 845 ms returned []
[2023-03-19 22:49:03] [INFO ] Invariant cache hit.
[2023-03-19 22:49:04] [INFO ] Implicit Places using invariants and state equation in 1191 ms returned []
Implicit Place search using SMT with State Equation took 2082 ms to find 0 implicit places.
[2023-03-19 22:49:04] [INFO ] Invariant cache hit.
[2023-03-19 22:49:04] [INFO ] Dead Transitions using invariants and state equation in 547 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2686 ms. Remains : 753/753 places, 723/723 transitions.
Support contains 57 out of 753 places after structural reductions.
[2023-03-19 22:49:05] [INFO ] Flatten gal took : 147 ms
[2023-03-19 22:49:05] [INFO ] Flatten gal took : 63 ms
[2023-03-19 22:49:05] [INFO ] Input system was already deterministic with 723 transitions.
Incomplete random walk after 10000 steps, including 6 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 30) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 22:49:05] [INFO ] Invariant cache hit.
[2023-03-19 22:49:06] [INFO ] [Real]Absence check using 271 positive place invariants in 84 ms returned sat
[2023-03-19 22:49:06] [INFO ] After 687ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:49:06] [INFO ] [Nat]Absence check using 271 positive place invariants in 65 ms returned sat
[2023-03-19 22:49:07] [INFO ] After 383ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:49:07] [INFO ] After 519ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-19 22:49:07] [INFO ] After 923ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 3 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
Deduced a syphon composed of 1 places in 4 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 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Partial Free-agglomeration rule applied 206 times.
Drop transitions removed 206 transitions
Iterating global reduction 0 with 206 rules applied. Total rules applied 210 place count 751 transition count 721
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 211 place count 750 transition count 720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 212 place count 749 transition count 720
Applied a total of 212 rules in 220 ms. Remains 749 /753 variables (removed 4) and now considering 720/723 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 749/753 places, 720/723 transitions.
Finished random walk after 5070 steps, including 1 resets, run visited all 1 properties in 83 ms. (steps per millisecond=61 )
FORMULA ShieldIIPs-PT-030A-LTLFireability-13 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' '!(((!p0 U (G(!p0)||(!p0&&G(!p1))))&&F((G(F(p1))||(!p0&&F(p1))))))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
Deduced a syphon composed of 1 places in 9 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 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 74 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2023-03-19 22:49:08] [INFO ] Computed 271 place invariants in 8 ms
[2023-03-19 22:49:08] [INFO ] Implicit Places using invariants in 558 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 562 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 21 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 657 ms. Remains : 750/753 places, 721/723 transitions.
Stuttering acceptance computed with spot in 397 ms :[p0, (AND p0 p1), p1, true, (OR (NOT p1) p0)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 0}, { cond=p0, acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=4, aps=[p1:(AND (EQ s305 1) (EQ s318 1)), p0:(AND (EQ s264 1) (EQ s285 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 881 steps with 0 reset in 19 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-01 finished in 1155 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) U p1)&&X((F(G(p3))&&p2))))'
Support contains 6 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 9 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
// Phase 1: matrix 723 rows 753 cols
[2023-03-19 22:49:09] [INFO ] Computed 271 place invariants in 3 ms
[2023-03-19 22:49:09] [INFO ] Implicit Places using invariants in 543 ms returned []
[2023-03-19 22:49:09] [INFO ] Invariant cache hit.
[2023-03-19 22:49:10] [INFO ] Implicit Places using invariants and state equation in 1092 ms returned []
Implicit Place search using SMT with State Equation took 1648 ms to find 0 implicit places.
[2023-03-19 22:49:10] [INFO ] Invariant cache hit.
[2023-03-19 22:49:11] [INFO ] Dead Transitions using invariants and state equation in 532 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2204 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p2) (NOT p1) (NOT p3)), (NOT p0), (NOT p1), (OR (NOT p2) (NOT p3)), true, (NOT p3)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}, { cond=p2, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p3, acceptance={} source=5 dest: 5}, { cond=(NOT p3), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(EQ s515 1), p0:(AND (EQ s263 1) (EQ s273 1) (EQ s277 1)), p2:(AND (EQ s458 1) (EQ s473 1)), p3:(OR (AND (EQ s263 1) (EQ s273 1) (EQ s277 1)) (AND (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2524 steps with 3 reset in 23 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-02 finished in 2508 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)) U (G(!p1) U p2)))'
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
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 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 45 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2023-03-19 22:49:11] [INFO ] Computed 271 place invariants in 4 ms
[2023-03-19 22:49:12] [INFO ] Implicit Places using invariants in 413 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 414 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 25 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 506 ms. Remains : 750/753 places, 721/723 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p2), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s383 1) (EQ s397 1)), p1:(AND (EQ s586 1) (EQ s592 1) (EQ s602 1)), p0:(AND (EQ s232 1) (EQ s234 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1483 steps with 0 reset in 11 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-03 finished in 659 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((G(((p2&&X(p3))||p1))||p0)))'
Support contains 8 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 26 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
// Phase 1: matrix 723 rows 753 cols
[2023-03-19 22:49:12] [INFO ] Computed 271 place invariants in 4 ms
[2023-03-19 22:49:13] [INFO ] Implicit Places using invariants in 549 ms returned []
[2023-03-19 22:49:13] [INFO ] Invariant cache hit.
[2023-03-19 22:49:14] [INFO ] Implicit Places using invariants and state equation in 1172 ms returned []
Implicit Place search using SMT with State Equation took 1724 ms to find 0 implicit places.
[2023-03-19 22:49:14] [INFO ] Invariant cache hit.
[2023-03-19 22:49:14] [INFO ] Dead Transitions using invariants and state equation in 578 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2342 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (NOT p3) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p1) (NOT p2)) (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p3), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p2 p3), acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s183 0) (EQ s198 0)), p2:(OR (EQ s13 0) (EQ s21 0) (EQ s25 0)), p0:(OR (EQ s183 0) (EQ s198 0)), p3:(OR (EQ s163 0) (EQ s171 0) (EQ s175 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 35573 steps with 22 reset in 296 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-04 finished in 2866 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 11 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2023-03-19 22:49:15] [INFO ] Invariant cache hit.
[2023-03-19 22:49:15] [INFO ] Implicit Places using invariants in 500 ms returned []
[2023-03-19 22:49:15] [INFO ] Invariant cache hit.
[2023-03-19 22:49:16] [INFO ] Implicit Places using invariants and state equation in 1004 ms returned []
Implicit Place search using SMT with State Equation took 1549 ms to find 0 implicit places.
[2023-03-19 22:49:16] [INFO ] Invariant cache hit.
[2023-03-19 22:49:17] [INFO ] Dead Transitions using invariants and state equation in 539 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2101 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s171 1) (AND (EQ s287 1) (EQ s320 1)) (AND (EQ s606 1) (EQ s617 1) (EQ s631 1) (EQ s641 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 145 reset in 723 ms.
Product exploration explored 100000 steps with 147 reset in 836 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 221 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Finished random walk after 703 steps, including 0 resets, run visited all 1 properties in 14 ms. (steps per millisecond=50 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 194 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
[2023-03-19 22:49:19] [INFO ] Invariant cache hit.
[2023-03-19 22:49:20] [INFO ] [Real]Absence check using 271 positive place invariants in 139 ms returned sat
[2023-03-19 22:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:49:21] [INFO ] [Real]Absence check using state equation in 1135 ms returned sat
[2023-03-19 22:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:49:22] [INFO ] [Nat]Absence check using 271 positive place invariants in 111 ms returned sat
[2023-03-19 22:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:49:23] [INFO ] [Nat]Absence check using state equation in 1161 ms returned sat
[2023-03-19 22:49:23] [INFO ] Computed and/alt/rep : 664/2303/664 causal constraints (skipped 58 transitions) in 73 ms.
[2023-03-19 22:49:34] [INFO ] Added : 533 causal constraints over 107 iterations in 11253 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
Deduced a syphon composed of 1 places in 3 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 722
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 4 place count 751 transition count 721
Applied a total of 4 rules in 81 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2023-03-19 22:49:34] [INFO ] Computed 271 place invariants in 3 ms
[2023-03-19 22:49:35] [INFO ] Implicit Places using invariants in 659 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 672 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 18 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 771 ms. Remains : 750/753 places, 721/723 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Finished random walk after 686 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=85 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 190 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
// Phase 1: matrix 721 rows 750 cols
[2023-03-19 22:49:35] [INFO ] Computed 270 place invariants in 2 ms
[2023-03-19 22:49:36] [INFO ] [Real]Absence check using 270 positive place invariants in 146 ms returned sat
[2023-03-19 22:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:49:37] [INFO ] [Real]Absence check using state equation in 1233 ms returned sat
[2023-03-19 22:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:49:38] [INFO ] [Nat]Absence check using 270 positive place invariants in 110 ms returned sat
[2023-03-19 22:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:49:39] [INFO ] [Nat]Absence check using state equation in 1018 ms returned sat
[2023-03-19 22:49:39] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 96 ms.
[2023-03-19 22:49:50] [INFO ] Added : 555 causal constraints over 111 iterations in 10394 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 91 ms :[(NOT p0)]
Product exploration explored 100000 steps with 153 reset in 724 ms.
Product exploration explored 100000 steps with 149 reset in 790 ms.
Support contains 7 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 17 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2023-03-19 22:49:51] [INFO ] Invariant cache hit.
[2023-03-19 22:49:52] [INFO ] Implicit Places using invariants in 511 ms returned []
[2023-03-19 22:49:52] [INFO ] Invariant cache hit.
[2023-03-19 22:49:53] [INFO ] Implicit Places using invariants and state equation in 998 ms returned []
Implicit Place search using SMT with State Equation took 1529 ms to find 0 implicit places.
[2023-03-19 22:49:53] [INFO ] Redundant transitions in 178 ms returned [713]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 720 rows 750 cols
[2023-03-19 22:49:53] [INFO ] Computed 270 place invariants in 2 ms
[2023-03-19 22:49:54] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 13 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2285 ms. Remains : 750/750 places, 720/721 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-05 finished in 38888 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(!p0))&&F(p1))))'
Support contains 5 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
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 722
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 4 place count 751 transition count 721
Applied a total of 4 rules in 30 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2023-03-19 22:49:54] [INFO ] Computed 271 place invariants in 2 ms
[2023-03-19 22:49:54] [INFO ] Implicit Places using invariants in 515 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 530 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 28 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 588 ms. Remains : 750/753 places, 721/723 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s305 1) (EQ s318 1)), p1:(OR (EQ s136 0) (EQ s142 0) (EQ s152 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 64 reset in 702 ms.
Product exploration explored 100000 steps with 64 reset in 784 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 p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 312 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 1241 steps, including 0 resets, run visited all 2 properties in 38 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 361 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Support contains 5 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 34 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
// Phase 1: matrix 721 rows 750 cols
[2023-03-19 22:49:57] [INFO ] Computed 270 place invariants in 3 ms
[2023-03-19 22:49:58] [INFO ] Implicit Places using invariants in 519 ms returned []
[2023-03-19 22:49:58] [INFO ] Invariant cache hit.
[2023-03-19 22:49:59] [INFO ] Implicit Places using invariants and state equation in 1038 ms returned []
Implicit Place search using SMT with State Equation took 1558 ms to find 0 implicit places.
[2023-03-19 22:49:59] [INFO ] Redundant transitions in 266 ms returned [713]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 720 rows 750 cols
[2023-03-19 22:49:59] [INFO ] Computed 270 place invariants in 3 ms
[2023-03-19 22:50:00] [INFO ] Dead Transitions using invariants and state equation in 584 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 16 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2479 ms. Remains : 750/750 places, 720/721 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 (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 234 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 1293 steps, including 0 resets, run visited all 2 properties in 40 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND (NOT p0) p1), (X p1), (X (NOT p0)), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 357 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 64 reset in 720 ms.
Product exploration explored 100000 steps with 64 reset in 821 ms.
Support contains 5 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 720/720 transitions.
Applied a total of 0 rules in 28 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2023-03-19 22:50:03] [INFO ] Invariant cache hit.
[2023-03-19 22:50:03] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-19 22:50:03] [INFO ] Invariant cache hit.
[2023-03-19 22:50:04] [INFO ] Implicit Places using invariants and state equation in 1132 ms returned []
Implicit Place search using SMT with State Equation took 1603 ms to find 0 implicit places.
[2023-03-19 22:50:05] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-19 22:50:05] [INFO ] Invariant cache hit.
[2023-03-19 22:50:05] [INFO ] Dead Transitions using invariants and state equation in 469 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2212 ms. Remains : 750/750 places, 720/720 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-06 finished in 11353 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 (p1 U p2))||(p3 U p4)))'
Support contains 8 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
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 722
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 4 place count 751 transition count 721
Applied a total of 4 rules in 28 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2023-03-19 22:50:05] [INFO ] Computed 271 place invariants in 2 ms
[2023-03-19 22:50:05] [INFO ] Implicit Places using invariants in 350 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 351 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 15 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 394 ms. Remains : 750/753 places, 721/723 transitions.
Stuttering acceptance computed with spot in 355 ms :[true, (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p2) (NOT p4)), (NOT p2), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p4) (NOT p3)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p4) p3), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) (NOT p3)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) p3), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p4) p3), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0) (NOT p4) p3), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0) (NOT p4) (NOT p3)), acceptance={0} source=2 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p4) (NOT p3)), acceptance={0} source=2 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p4) (NOT p3)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p4) p3), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p4) p3), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p4) (NOT p3)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={0} source=5 dest: 5}]], initial=2, aps=[p4:(OR (AND (EQ s408 1) (EQ s423 1)) (AND (EQ s556 1) (EQ s566 1))), p3:(AND (EQ s556 1) (EQ s566 1)), p2:(EQ s547 1), p1:(NEQ s140 1), p0:(AND (EQ s156 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, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 435 reset in 763 ms.
Product exploration explored 100000 steps with 435 reset in 730 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 p4) (NOT p3) (NOT p2) p1 (NOT p0)), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) p3))), (X (AND (NOT p2) p1 (NOT p0))), (X (AND (NOT p2) p1 (NOT p0) (NOT p4) (NOT p3))), (X (AND (NOT p4) (NOT p3))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p0 (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p4) p3))), (X (NOT (AND (NOT p2) p1 (NOT p4) p3))), (X (NOT (AND (NOT p2) p0 (NOT p4) p3))), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) (NOT p3)))), (X (AND (NOT p2) p1 (NOT p4) (NOT p3))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) p3)))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (AND (NOT p2) p1 (NOT p0) (NOT p4) (NOT p3)))), (X (X (AND (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p4) p3)))), true, (X (X (NOT (AND (NOT p2) p0 (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) (NOT p3))))), (X (X (AND (NOT p2) p1 (NOT p4) (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 36 factoid took 2012 ms. Reduced automaton from 6 states, 18 edges and 5 AP (stutter insensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p2), (NOT p2), true]
Finished random walk after 1521 steps, including 0 resets, run visited all 2 properties in 20 ms. (steps per millisecond=76 )
Knowledge obtained : [(AND (NOT p4) (NOT p3) (NOT p2) p1 (NOT p0)), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) p3))), (X (AND (NOT p2) p1 (NOT p0))), (X (AND (NOT p2) p1 (NOT p0) (NOT p4) (NOT p3))), (X (AND (NOT p4) (NOT p3))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p0 (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p4) p3))), (X (NOT (AND (NOT p2) p1 (NOT p4) p3))), (X (NOT (AND (NOT p2) p0 (NOT p4) p3))), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) (NOT p3)))), (X (AND (NOT p2) p1 (NOT p4) (NOT p3))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) p3)))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (AND (NOT p2) p1 (NOT p0) (NOT p4) (NOT p3)))), (X (X (AND (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p4) p3)))), true, (X (X (NOT (AND (NOT p2) p0 (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) (NOT p3))))), (X (X (AND (NOT p2) p1 (NOT p4) (NOT p3))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 36 factoid took 1822 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 144 ms :[(NOT p2), (NOT p2), true]
// Phase 1: matrix 721 rows 750 cols
[2023-03-19 22:50:12] [INFO ] Computed 270 place invariants in 4 ms
[2023-03-19 22:50:13] [INFO ] [Real]Absence check using 270 positive place invariants in 126 ms returned sat
[2023-03-19 22:50:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:50:15] [INFO ] [Real]Absence check using state equation in 1455 ms returned sat
[2023-03-19 22:50:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:50:15] [INFO ] [Nat]Absence check using 270 positive place invariants in 95 ms returned sat
[2023-03-19 22:50:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:50:16] [INFO ] [Nat]Absence check using state equation in 992 ms returned sat
[2023-03-19 22:50:16] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 75 ms.
[2023-03-19 22:50:26] [INFO ] Added : 500 causal constraints over 100 iterations in 9665 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 2 out of 750 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 20 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2023-03-19 22:50:26] [INFO ] Invariant cache hit.
[2023-03-19 22:50:27] [INFO ] Implicit Places using invariants in 467 ms returned []
[2023-03-19 22:50:27] [INFO ] Invariant cache hit.
[2023-03-19 22:50:28] [INFO ] Implicit Places using invariants and state equation in 1114 ms returned []
Implicit Place search using SMT with State Equation took 1584 ms to find 0 implicit places.
[2023-03-19 22:50:28] [INFO ] Invariant cache hit.
[2023-03-19 22:50:28] [INFO ] Dead Transitions using invariants and state equation in 581 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2186 ms. Remains : 750/750 places, 721/721 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 (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), true, (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 228 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p2), (NOT p2), true]
Finished random walk after 1178 steps, including 0 resets, run visited all 2 properties in 26 ms. (steps per millisecond=45 )
Knowledge obtained : [(AND p1 (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), true, (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 6 factoid took 399 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 150 ms :[(NOT p2), (NOT p2), true]
[2023-03-19 22:50:29] [INFO ] Invariant cache hit.
[2023-03-19 22:50:30] [INFO ] [Real]Absence check using 270 positive place invariants in 131 ms returned sat
[2023-03-19 22:50:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:50:33] [INFO ] [Real]Absence check using state equation in 2146 ms returned sat
[2023-03-19 22:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:50:33] [INFO ] [Nat]Absence check using 270 positive place invariants in 97 ms returned sat
[2023-03-19 22:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:50:34] [INFO ] [Nat]Absence check using state equation in 859 ms returned sat
[2023-03-19 22:50:34] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 67 ms.
[2023-03-19 22:50:45] [INFO ] Added : 549 causal constraints over 112 iterations in 10587 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 137 ms :[(NOT p2), (NOT p2), true]
Product exploration explored 100000 steps with 431 reset in 666 ms.
Product exploration explored 100000 steps with 433 reset in 824 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 142 ms :[(NOT p2), (NOT p2), true]
Support contains 2 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 52 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2023-03-19 22:50:47] [INFO ] Redundant transitions in 135 ms returned [713]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 720 rows 750 cols
[2023-03-19 22:50:47] [INFO ] Computed 270 place invariants in 3 ms
[2023-03-19 22:50:47] [INFO ] Dead Transitions using invariants and state equation in 467 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 18 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 683 ms. Remains : 750/750 places, 720/721 transitions.
Support contains 2 out of 750 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 7 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
// Phase 1: matrix 721 rows 750 cols
[2023-03-19 22:50:47] [INFO ] Computed 270 place invariants in 2 ms
[2023-03-19 22:50:48] [INFO ] Implicit Places using invariants in 453 ms returned []
[2023-03-19 22:50:48] [INFO ] Invariant cache hit.
[2023-03-19 22:50:49] [INFO ] Implicit Places using invariants and state equation in 962 ms returned []
Implicit Place search using SMT with State Equation took 1450 ms to find 0 implicit places.
[2023-03-19 22:50:49] [INFO ] Invariant cache hit.
[2023-03-19 22:50:49] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1924 ms. Remains : 750/750 places, 721/721 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-07 finished in 44391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
Deduced a syphon composed of 1 places in 2 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 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 31 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2023-03-19 22:50:49] [INFO ] Computed 271 place invariants in 2 ms
[2023-03-19 22:50:50] [INFO ] Implicit Places using invariants in 473 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 474 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 15 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 533 ms. Remains : 750/753 places, 721/723 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s83 1) (EQ s98 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 80 reset in 638 ms.
Product exploration explored 100000 steps with 79 reset in 820 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 210 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1271 steps, including 0 resets, run visited all 1 properties in 23 ms. (steps per millisecond=55 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 189 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 721 rows 750 cols
[2023-03-19 22:50:52] [INFO ] Computed 270 place invariants in 5 ms
[2023-03-19 22:50:53] [INFO ] [Real]Absence check using 270 positive place invariants in 131 ms returned sat
[2023-03-19 22:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:50:54] [INFO ] [Real]Absence check using state equation in 1398 ms returned sat
[2023-03-19 22:50:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:50:55] [INFO ] [Nat]Absence check using 270 positive place invariants in 185 ms returned sat
[2023-03-19 22:50:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:50:57] [INFO ] [Nat]Absence check using state equation in 1656 ms returned sat
[2023-03-19 22:50:57] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 58 ms.
[2023-03-19 22:51:07] [INFO ] Added : 538 causal constraints over 109 iterations in 10246 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 33 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2023-03-19 22:51:07] [INFO ] Invariant cache hit.
[2023-03-19 22:51:07] [INFO ] Implicit Places using invariants in 499 ms returned []
[2023-03-19 22:51:07] [INFO ] Invariant cache hit.
[2023-03-19 22:51:08] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1339 ms to find 0 implicit places.
[2023-03-19 22:51:08] [INFO ] Redundant transitions in 105 ms returned [713]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 720 rows 750 cols
[2023-03-19 22:51:08] [INFO ] Computed 270 place invariants in 4 ms
[2023-03-19 22:51:09] [INFO ] Dead Transitions using invariants and state equation in 505 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 13 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2012 ms. Remains : 750/750 places, 720/721 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1257 steps, including 0 resets, run visited all 1 properties in 23 ms. (steps per millisecond=54 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 234 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0)]
[2023-03-19 22:51:10] [INFO ] Invariant cache hit.
[2023-03-19 22:51:10] [INFO ] [Real]Absence check using 270 positive place invariants in 147 ms returned sat
[2023-03-19 22:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:51:12] [INFO ] [Real]Absence check using state equation in 1408 ms returned sat
[2023-03-19 22:51:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:51:12] [INFO ] [Nat]Absence check using 270 positive place invariants in 108 ms returned sat
[2023-03-19 22:51:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:51:14] [INFO ] [Nat]Absence check using state equation in 1308 ms returned sat
[2023-03-19 22:51:14] [INFO ] Computed and/alt/rep : 662/2306/662 causal constraints (skipped 57 transitions) in 52 ms.
[2023-03-19 22:51:25] [INFO ] Added : 504 causal constraints over 101 iterations in 11184 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 78 reset in 712 ms.
Stuttering criterion allowed to conclude after 71246 steps with 56 reset in 539 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-08 finished in 36816 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)&&X(F(p1))))'
Support contains 2 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 7 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
// Phase 1: matrix 723 rows 753 cols
[2023-03-19 22:51:26] [INFO ] Computed 271 place invariants in 2 ms
[2023-03-19 22:51:27] [INFO ] Implicit Places using invariants in 750 ms returned []
[2023-03-19 22:51:27] [INFO ] Invariant cache hit.
[2023-03-19 22:51:28] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1658 ms to find 0 implicit places.
[2023-03-19 22:51:28] [INFO ] Invariant cache hit.
[2023-03-19 22:51:28] [INFO ] Dead Transitions using invariants and state equation in 445 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2123 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s572 0), p1:(EQ s371 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 132 reset in 706 ms.
Stuttering criterion allowed to conclude after 3172 steps with 2 reset in 22 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-09 finished in 2989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 753 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 752 transition count 721
Deduced a syphon composed of 1 places in 1 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 721
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 5 place count 749 transition count 720
Applied a total of 5 rules in 25 ms. Remains 749 /753 variables (removed 4) and now considering 720/723 (removed 3) transitions.
// Phase 1: matrix 720 rows 749 cols
[2023-03-19 22:51:29] [INFO ] Computed 270 place invariants in 13 ms
[2023-03-19 22:51:30] [INFO ] Implicit Places using invariants in 515 ms returned []
[2023-03-19 22:51:30] [INFO ] Invariant cache hit.
[2023-03-19 22:51:31] [INFO ] Implicit Places using invariants and state equation in 1277 ms returned []
Implicit Place search using SMT with State Equation took 1797 ms to find 0 implicit places.
[2023-03-19 22:51:31] [INFO ] Redundant transitions in 105 ms returned [712]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 719 rows 749 cols
[2023-03-19 22:51:31] [INFO ] Computed 270 place invariants in 4 ms
[2023-03-19 22:51:32] [INFO ] Dead Transitions using invariants and state equation in 483 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 749/753 places, 719/723 transitions.
Applied a total of 0 rules in 13 ms. Remains 749 /749 variables (removed 0) and now considering 719/719 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2439 ms. Remains : 749/753 places, 719/723 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-10 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 s495 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 5973 steps with 9 reset in 35 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-10 finished in 2552 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((p1||(p0&&X(p2)))))))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 11 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
// Phase 1: matrix 723 rows 753 cols
[2023-03-19 22:51:32] [INFO ] Computed 271 place invariants in 10 ms
[2023-03-19 22:51:32] [INFO ] Implicit Places using invariants in 494 ms returned []
[2023-03-19 22:51:32] [INFO ] Invariant cache hit.
[2023-03-19 22:51:34] [INFO ] Implicit Places using invariants and state equation in 1733 ms returned []
Implicit Place search using SMT with State Equation took 2243 ms to find 0 implicit places.
[2023-03-19 22:51:34] [INFO ] Invariant cache hit.
[2023-03-19 22:51:35] [INFO ] Dead Transitions using invariants and state equation in 516 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2789 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1 p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={1} source=1 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s150 0), p1:(EQ s646 1), p2:(OR (EQ s83 0) (EQ s97 0))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 63 reset in 750 ms.
Product exploration explored 100000 steps with 64 reset in 832 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 (NOT p1) p2), (X (AND p0 (NOT p1) p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1060 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 322 ms. (steps per millisecond=31 ) properties (out of 10) seen :7
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 49 ms. (steps per millisecond=204 ) 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
Running SMT prover for 3 properties.
[2023-03-19 22:51:38] [INFO ] Invariant cache hit.
[2023-03-19 22:51:38] [INFO ] [Real]Absence check using 271 positive place invariants in 35 ms returned sat
[2023-03-19 22:51:38] [INFO ] After 571ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 22:51:39] [INFO ] [Nat]Absence check using 271 positive place invariants in 49 ms returned sat
[2023-03-19 22:51:39] [INFO ] After 529ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 22:51:39] [INFO ] Deduced a trap composed of 18 places in 101 ms of which 1 ms to minimize.
[2023-03-19 22:51:40] [INFO ] Deduced a trap composed of 11 places in 99 ms of which 2 ms to minimize.
[2023-03-19 22:51:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 294 ms
[2023-03-19 22:51:40] [INFO ] After 1029ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 95 ms.
[2023-03-19 22:51:40] [INFO ] After 1406ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 88 ms.
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
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 722
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 4 place count 751 transition count 721
Partial Free-agglomeration rule applied 205 times.
Drop transitions removed 205 transitions
Iterating global reduction 0 with 205 rules applied. Total rules applied 209 place count 751 transition count 721
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 210 place count 750 transition count 720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 211 place count 749 transition count 720
Applied a total of 211 rules in 58 ms. Remains 749 /753 variables (removed 4) and now considering 720/723 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 749/753 places, 720/723 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Finished probabilistic random walk after 29589 steps, run visited all 3 properties in 608 ms. (steps per millisecond=48 )
Probabilistic random walk after 29589 steps, saw 27803 distinct states, run finished after 608 ms. (steps per millisecond=48 ) properties seen :3
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (AND p0 (NOT p1) p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))))]
False Knowledge obtained : [(F (AND p0 p1 p2)), (F (NOT (AND p0 (NOT p1)))), (F (AND p0 p1 (NOT p2))), (F (AND (NOT p0) p1 p2)), (F (AND p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1) p2))), (F (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))), (F (AND p0 (NOT p1) (NOT p2)))]
Knowledge based reduction with 21 factoid took 1421 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (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, 723/723 transitions.
Applied a total of 0 rules in 40 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2023-03-19 22:51:43] [INFO ] Invariant cache hit.
[2023-03-19 22:51:43] [INFO ] Implicit Places using invariants in 516 ms returned []
[2023-03-19 22:51:43] [INFO ] Invariant cache hit.
[2023-03-19 22:51:44] [INFO ] Implicit Places using invariants and state equation in 835 ms returned []
Implicit Place search using SMT with State Equation took 1372 ms to find 0 implicit places.
[2023-03-19 22:51:44] [INFO ] Invariant cache hit.
[2023-03-19 22:51:44] [INFO ] Dead Transitions using invariants and state equation in 518 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1931 ms. Remains : 753/753 places, 723/723 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 (NOT p1) p2), (X (AND p0 (NOT p1) p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1142 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 10) seen :7
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 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-19 22:51:46] [INFO ] Invariant cache hit.
[2023-03-19 22:51:46] [INFO ] [Real]Absence check using 271 positive place invariants in 42 ms returned sat
[2023-03-19 22:51:47] [INFO ] After 536ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 22:51:47] [INFO ] [Nat]Absence check using 271 positive place invariants in 45 ms returned sat
[2023-03-19 22:51:47] [INFO ] After 447ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 22:51:47] [INFO ] Deduced a trap composed of 18 places in 77 ms of which 21 ms to minimize.
[2023-03-19 22:51:48] [INFO ] Deduced a trap composed of 11 places in 77 ms of which 1 ms to minimize.
[2023-03-19 22:51:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 282 ms
[2023-03-19 22:51:48] [INFO ] After 1025ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 135 ms.
[2023-03-19 22:51:48] [INFO ] After 1423ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 63 ms.
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
Deduced a syphon composed of 1 places in 2 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 722
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 4 place count 751 transition count 721
Partial Free-agglomeration rule applied 205 times.
Drop transitions removed 205 transitions
Iterating global reduction 0 with 205 rules applied. Total rules applied 209 place count 751 transition count 721
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 210 place count 750 transition count 720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 211 place count 749 transition count 720
Applied a total of 211 rules in 54 ms. Remains 749 /753 variables (removed 4) and now considering 720/723 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 749/753 places, 720/723 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) 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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Finished probabilistic random walk after 29589 steps, run visited all 3 properties in 666 ms. (steps per millisecond=44 )
Probabilistic random walk after 29589 steps, saw 27803 distinct states, run finished after 667 ms. (steps per millisecond=44 ) properties seen :3
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (AND p0 (NOT p1) p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))))]
False Knowledge obtained : [(F (AND p0 p1 p2)), (F (NOT (AND p0 (NOT p1)))), (F (AND p0 p1 (NOT p2))), (F (AND (NOT p0) p1 p2)), (F (AND p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1) p2))), (F (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))), (F (AND p0 (NOT p1) (NOT p2)))]
Knowledge based reduction with 21 factoid took 1777 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 64 reset in 836 ms.
Product exploration explored 100000 steps with 63 reset in 794 ms.
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 10 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2023-03-19 22:51:53] [INFO ] Invariant cache hit.
[2023-03-19 22:51:54] [INFO ] Implicit Places using invariants in 464 ms returned []
[2023-03-19 22:51:54] [INFO ] Invariant cache hit.
[2023-03-19 22:51:55] [INFO ] Implicit Places using invariants and state equation in 1067 ms returned []
Implicit Place search using SMT with State Equation took 1546 ms to find 0 implicit places.
[2023-03-19 22:51:55] [INFO ] Invariant cache hit.
[2023-03-19 22:51:55] [INFO ] Dead Transitions using invariants and state equation in 477 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2047 ms. Remains : 753/753 places, 723/723 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-11 finished in 23410 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(((p1 U G(!p1))&&p0)))'
Support contains 4 out of 753 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Applied a total of 0 rules in 6 ms. Remains 753 /753 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2023-03-19 22:51:55] [INFO ] Invariant cache hit.
[2023-03-19 22:51:56] [INFO ] Implicit Places using invariants in 448 ms returned []
[2023-03-19 22:51:56] [INFO ] Invariant cache hit.
[2023-03-19 22:51:57] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1352 ms to find 0 implicit places.
[2023-03-19 22:51:57] [INFO ] Invariant cache hit.
[2023-03-19 22:51:57] [INFO ] Dead Transitions using invariants and state equation in 444 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1803 ms. Remains : 753/753 places, 723/723 transitions.
Stuttering acceptance computed with spot in 221 ms :[p1, p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true]
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(AND (EQ s58 1) (EQ s73 1)), p0:(AND (EQ s558 1) (EQ s573 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-030A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030A-LTLFireability-14 finished in 2041 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldIIPs-PT-030A-LTLFireability-05
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Support contains 7 out of 753 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
Deduced a syphon composed of 1 places in 2 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 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Applied a total of 4 rules in 45 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
// Phase 1: matrix 721 rows 751 cols
[2023-03-19 22:51:58] [INFO ] Computed 271 place invariants in 2 ms
[2023-03-19 22:51:58] [INFO ] Implicit Places using invariants in 491 ms returned [737]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 521 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 750/753 places, 721/723 transitions.
Applied a total of 0 rules in 12 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 579 ms. Remains : 750/753 places, 721/723 transitions.
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s171 1) (AND (EQ s287 1) (EQ s320 1)) (AND (EQ s606 1) (EQ s617 1) (EQ s631 1) (EQ s641 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 145 reset in 669 ms.
Product exploration explored 100000 steps with 147 reset in 761 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 192 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 718 steps, including 0 resets, run visited all 1 properties in 14 ms. (steps per millisecond=51 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 203 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
// Phase 1: matrix 721 rows 750 cols
[2023-03-19 22:52:00] [INFO ] Computed 270 place invariants in 17 ms
[2023-03-19 22:52:01] [INFO ] [Real]Absence check using 270 positive place invariants in 137 ms returned sat
[2023-03-19 22:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:52:02] [INFO ] [Real]Absence check using state equation in 1184 ms returned sat
[2023-03-19 22:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:52:03] [INFO ] [Nat]Absence check using 270 positive place invariants in 186 ms returned sat
[2023-03-19 22:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:52:04] [INFO ] [Nat]Absence check using state equation in 1030 ms returned sat
[2023-03-19 22:52:04] [INFO ] Computed and/alt/rep : 662/2301/662 causal constraints (skipped 58 transitions) in 55 ms.
[2023-03-19 22:52:14] [INFO ] Added : 555 causal constraints over 111 iterations in 9887 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 721/721 transitions.
Applied a total of 0 rules in 21 ms. Remains 750 /750 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2023-03-19 22:52:14] [INFO ] Invariant cache hit.
[2023-03-19 22:52:14] [INFO ] Implicit Places using invariants in 515 ms returned []
[2023-03-19 22:52:14] [INFO ] Invariant cache hit.
[2023-03-19 22:52:15] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1467 ms to find 0 implicit places.
[2023-03-19 22:52:15] [INFO ] Redundant transitions in 94 ms returned [713]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 720 rows 750 cols
[2023-03-19 22:52:15] [INFO ] Computed 270 place invariants in 1 ms
[2023-03-19 22:52:16] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 750/750 places, 720/721 transitions.
Applied a total of 0 rules in 15 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2024 ms. Remains : 750/750 places, 720/721 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Finished random walk after 724 steps, including 0 resets, run visited all 1 properties in 14 ms. (steps per millisecond=51 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 179 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
[2023-03-19 22:52:16] [INFO ] Invariant cache hit.
[2023-03-19 22:52:17] [INFO ] [Real]Absence check using 270 positive place invariants in 134 ms returned sat
[2023-03-19 22:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:52:18] [INFO ] [Real]Absence check using state equation in 1192 ms returned sat
[2023-03-19 22:52:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:52:19] [INFO ] [Nat]Absence check using 270 positive place invariants in 121 ms returned sat
[2023-03-19 22:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:52:20] [INFO ] [Nat]Absence check using state equation in 1107 ms returned sat
[2023-03-19 22:52:20] [INFO ] Computed and/alt/rep : 662/2306/662 causal constraints (skipped 57 transitions) in 58 ms.
[2023-03-19 22:52:30] [INFO ] Added : 478 causal constraints over 96 iterations in 10298 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 79 ms :[(NOT p0)]
Product exploration explored 100000 steps with 151 reset in 614 ms.
Product exploration explored 100000 steps with 147 reset in 750 ms.
Support contains 7 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 720/720 transitions.
Applied a total of 0 rules in 14 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2023-03-19 22:52:32] [INFO ] Invariant cache hit.
[2023-03-19 22:52:32] [INFO ] Implicit Places using invariants in 458 ms returned []
[2023-03-19 22:52:32] [INFO ] Invariant cache hit.
[2023-03-19 22:52:33] [INFO ] Implicit Places using invariants and state equation in 924 ms returned []
Implicit Place search using SMT with State Equation took 1384 ms to find 0 implicit places.
[2023-03-19 22:52:33] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-19 22:52:33] [INFO ] Invariant cache hit.
[2023-03-19 22:52:34] [INFO ] Dead Transitions using invariants and state equation in 543 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2058 ms. Remains : 750/750 places, 720/720 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-05 finished in 36575 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(!p0))&&F(p1))))'
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 (p1 U p2))||(p3 U p4)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((p1||(p0&&X(p2)))))))'
Found a Lengthening insensitive property : ShieldIIPs-PT-030A-LTLFireability-11
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (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, 723/723 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 752 transition count 721
Deduced a syphon composed of 1 places in 2 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 721
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 749 transition count 720
Applied a total of 5 rules in 34 ms. Remains 749 /753 variables (removed 4) and now considering 720/723 (removed 3) transitions.
// Phase 1: matrix 720 rows 749 cols
[2023-03-19 22:52:34] [INFO ] Computed 270 place invariants in 4 ms
[2023-03-19 22:52:35] [INFO ] Implicit Places using invariants in 529 ms returned []
[2023-03-19 22:52:35] [INFO ] Invariant cache hit.
[2023-03-19 22:52:36] [INFO ] Implicit Places using invariants and state equation in 1318 ms returned []
Implicit Place search using SMT with State Equation took 1877 ms to find 0 implicit places.
[2023-03-19 22:52:36] [INFO ] Invariant cache hit.
[2023-03-19 22:52:37] [INFO ] Dead Transitions using invariants and state equation in 523 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 749/753 places, 720/723 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2459 ms. Remains : 749/753 places, 720/723 transitions.
Running random walk in product with property : ShieldIIPs-PT-030A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1 p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={1} source=1 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s149 0), p1:(EQ s645 1), p2:(OR (EQ s82 0) (EQ s96 0))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 64 reset in 635 ms.
Product exploration explored 100000 steps with 65 reset in 811 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (AND p0 (NOT p1) p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1159 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 262 ms. (steps per millisecond=38 ) properties (out of 10) seen :7
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 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 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-19 22:52:40] [INFO ] Invariant cache hit.
[2023-03-19 22:52:40] [INFO ] [Real]Absence check using 270 positive place invariants in 43 ms returned sat
[2023-03-19 22:52:40] [INFO ] After 391ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-19 22:52:41] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 1 ms to minimize.
[2023-03-19 22:52:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
[2023-03-19 22:52:41] [INFO ] After 584ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 22:52:41] [INFO ] After 822ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 22:52:41] [INFO ] [Nat]Absence check using 270 positive place invariants in 225 ms returned sat
[2023-03-19 22:52:42] [INFO ] After 397ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 22:52:42] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 0 ms to minimize.
[2023-03-19 22:52:42] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 0 ms to minimize.
[2023-03-19 22:52:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 265 ms
[2023-03-19 22:52:42] [INFO ] After 885ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 166 ms.
[2023-03-19 22:52:42] [INFO ] After 1570ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 720/720 transitions.
Partial Free-agglomeration rule applied 175 times.
Drop transitions removed 175 transitions
Iterating global reduction 0 with 175 rules applied. Total rules applied 175 place count 749 transition count 720
Applied a total of 175 rules in 43 ms. Remains 749 /749 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 749/749 places, 720/720 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=45 ) 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 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 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 277330 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 277330 steps, saw 259080 distinct states, run finished after 3005 ms. (steps per millisecond=92 ) properties seen :2
Running SMT prover for 1 properties.
// Phase 1: matrix 720 rows 749 cols
[2023-03-19 22:52:46] [INFO ] Computed 270 place invariants in 26 ms
[2023-03-19 22:52:46] [INFO ] [Real]Absence check using 270 positive place invariants in 32 ms returned sat
[2023-03-19 22:52:46] [INFO ] After 529ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:52:46] [INFO ] [Nat]Absence check using 270 positive place invariants in 67 ms returned sat
[2023-03-19 22:52:47] [INFO ] After 347ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:52:47] [INFO ] Deduced a trap composed of 13 places in 85 ms of which 1 ms to minimize.
[2023-03-19 22:52:47] [INFO ] Deduced a trap composed of 9 places in 108 ms of which 0 ms to minimize.
[2023-03-19 22:52:47] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 0 ms to minimize.
[2023-03-19 22:52:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 407 ms
[2023-03-19 22:52:47] [INFO ] After 800ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-19 22:52:47] [INFO ] After 1160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 4 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 720/720 transitions.
Applied a total of 0 rules in 20 ms. Remains 749 /749 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 749/749 places, 720/720 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 300272 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 300272 steps, saw 277716 distinct states, run finished after 3001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 22:52:51] [INFO ] Invariant cache hit.
[2023-03-19 22:52:51] [INFO ] [Real]Absence check using 270 positive place invariants in 38 ms returned sat
[2023-03-19 22:52:51] [INFO ] After 503ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:52:51] [INFO ] [Nat]Absence check using 270 positive place invariants in 49 ms returned sat
[2023-03-19 22:52:52] [INFO ] After 1074ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:52:53] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 1 ms to minimize.
[2023-03-19 22:52:53] [INFO ] Deduced a trap composed of 22 places in 131 ms of which 0 ms to minimize.
[2023-03-19 22:52:53] [INFO ] Deduced a trap composed of 17 places in 356 ms of which 0 ms to minimize.
[2023-03-19 22:52:53] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 0 ms to minimize.
[2023-03-19 22:52:53] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 852 ms
[2023-03-19 22:52:53] [INFO ] After 2015ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-19 22:52:53] [INFO ] After 2370ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 4 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 720/720 transitions.
Applied a total of 0 rules in 28 ms. Remains 749 /749 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 749/749 places, 720/720 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 720/720 transitions.
Applied a total of 0 rules in 23 ms. Remains 749 /749 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2023-03-19 22:52:54] [INFO ] Invariant cache hit.
[2023-03-19 22:52:54] [INFO ] Implicit Places using invariants in 726 ms returned []
[2023-03-19 22:52:54] [INFO ] Invariant cache hit.
[2023-03-19 22:52:55] [INFO ] Implicit Places using invariants and state equation in 1217 ms returned []
Implicit Place search using SMT with State Equation took 1945 ms to find 0 implicit places.
[2023-03-19 22:52:55] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 22:52:55] [INFO ] Invariant cache hit.
[2023-03-19 22:52:56] [INFO ] Dead Transitions using invariants and state equation in 540 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2534 ms. Remains : 749/749 places, 720/720 transitions.
Applied a total of 0 rules in 30 ms. Remains 749 /749 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-19 22:52:56] [INFO ] Invariant cache hit.
[2023-03-19 22:52:56] [INFO ] [Real]Absence check using 270 positive place invariants in 44 ms returned sat
[2023-03-19 22:52:57] [INFO ] After 628ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:52:57] [INFO ] [Nat]Absence check using 270 positive place invariants in 49 ms returned sat
[2023-03-19 22:52:57] [INFO ] After 435ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:52:58] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 0 ms to minimize.
[2023-03-19 22:52:58] [INFO ] Deduced a trap composed of 22 places in 89 ms of which 1 ms to minimize.
[2023-03-19 22:52:58] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 1 ms to minimize.
[2023-03-19 22:52:58] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 1 ms to minimize.
[2023-03-19 22:52:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 569 ms
[2023-03-19 22:52:58] [INFO ] After 1037ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-19 22:52:58] [INFO ] After 1371ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (AND p0 (NOT p1) p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))))]
False Knowledge obtained : [(F (AND p0 p1 p2)), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1 p2)), (F (AND p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1) p2))), (F (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))), (F (AND p0 (NOT p1) (NOT p2)))]
Knowledge based reduction with 21 factoid took 1478 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 749 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 749/749 places, 720/720 transitions.
Applied a total of 0 rules in 73 ms. Remains 749 /749 variables (removed 0) and now considering 720/720 (removed 0) transitions.
// Phase 1: matrix 720 rows 749 cols
[2023-03-19 22:53:00] [INFO ] Computed 270 place invariants in 5 ms
[2023-03-19 22:53:01] [INFO ] Implicit Places using invariants in 604 ms returned []
[2023-03-19 22:53:01] [INFO ] Invariant cache hit.
[2023-03-19 22:53:01] [INFO ] Implicit Places using invariants and state equation in 834 ms returned []
Implicit Place search using SMT with State Equation took 1441 ms to find 0 implicit places.
[2023-03-19 22:53:01] [INFO ] Invariant cache hit.
[2023-03-19 22:53:02] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1907 ms. Remains : 749/749 places, 720/720 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (AND p0 (NOT p1) p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 803 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 10) seen :7
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 70 ms. (steps per millisecond=142 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-19 22:53:03] [INFO ] Invariant cache hit.
[2023-03-19 22:53:03] [INFO ] [Real]Absence check using 270 positive place invariants in 30 ms returned sat
[2023-03-19 22:53:04] [INFO ] After 256ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-19 22:53:04] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 1 ms to minimize.
[2023-03-19 22:53:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
[2023-03-19 22:53:04] [INFO ] After 375ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 22:53:04] [INFO ] After 564ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 22:53:04] [INFO ] [Nat]Absence check using 270 positive place invariants in 32 ms returned sat
[2023-03-19 22:53:04] [INFO ] After 391ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 22:53:04] [INFO ] Deduced a trap composed of 8 places in 86 ms of which 1 ms to minimize.
[2023-03-19 22:53:05] [INFO ] Deduced a trap composed of 17 places in 110 ms of which 1 ms to minimize.
[2023-03-19 22:53:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 314 ms
[2023-03-19 22:53:05] [INFO ] After 913ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 157 ms.
[2023-03-19 22:53:05] [INFO ] After 1344ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 720/720 transitions.
Partial Free-agglomeration rule applied 175 times.
Drop transitions removed 175 transitions
Iterating global reduction 0 with 175 rules applied. Total rules applied 175 place count 749 transition count 720
Applied a total of 175 rules in 36 ms. Remains 749 /749 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 749/749 places, 720/720 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 720 rows 749 cols
[2023-03-19 22:53:05] [INFO ] Computed 270 place invariants in 24 ms
[2023-03-19 22:53:06] [INFO ] [Real]Absence check using 270 positive place invariants in 45 ms returned sat
[2023-03-19 22:53:06] [INFO ] After 672ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 22:53:06] [INFO ] [Nat]Absence check using 270 positive place invariants in 96 ms returned sat
[2023-03-19 22:53:07] [INFO ] After 500ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 22:53:07] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 1 ms to minimize.
[2023-03-19 22:53:07] [INFO ] Deduced a trap composed of 18 places in 111 ms of which 1 ms to minimize.
[2023-03-19 22:53:07] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 1 ms to minimize.
[2023-03-19 22:53:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 417 ms
[2023-03-19 22:53:08] [INFO ] After 1043ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-19 22:53:08] [INFO ] After 1486ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 53 ms.
Support contains 4 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 720/720 transitions.
Applied a total of 0 rules in 13 ms. Remains 749 /749 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 749/749 places, 720/720 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 2) 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 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Finished probabilistic random walk after 33400 steps, run visited all 2 properties in 510 ms. (steps per millisecond=65 )
Probabilistic random walk after 33400 steps, saw 32057 distinct states, run finished after 510 ms. (steps per millisecond=65 ) properties seen :2
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (AND p0 (NOT p1) p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))))]
False Knowledge obtained : [(F (AND p0 p1 p2)), (F (NOT (AND p0 (NOT p1)))), (F (AND p0 p1 (NOT p2))), (F (AND (NOT p0) p1 p2)), (F (AND p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1) p2))), (F (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))), (F (AND p0 (NOT p1) (NOT p2)))]
Knowledge based reduction with 21 factoid took 1002 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 64 reset in 711 ms.
Product exploration explored 100000 steps with 64 reset in 779 ms.
Support contains 4 out of 749 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 749/749 places, 720/720 transitions.
Applied a total of 0 rules in 8 ms. Remains 749 /749 variables (removed 0) and now considering 720/720 (removed 0) transitions.
// Phase 1: matrix 720 rows 749 cols
[2023-03-19 22:53:11] [INFO ] Computed 270 place invariants in 17 ms
[2023-03-19 22:53:12] [INFO ] Implicit Places using invariants in 490 ms returned []
[2023-03-19 22:53:12] [INFO ] Invariant cache hit.
[2023-03-19 22:53:13] [INFO ] Implicit Places using invariants and state equation in 1283 ms returned []
Implicit Place search using SMT with State Equation took 1780 ms to find 0 implicit places.
[2023-03-19 22:53:13] [INFO ] Invariant cache hit.
[2023-03-19 22:53:14] [INFO ] Dead Transitions using invariants and state equation in 492 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2282 ms. Remains : 749/749 places, 720/720 transitions.
Treatment of property ShieldIIPs-PT-030A-LTLFireability-11 finished in 39695 ms.
[2023-03-19 22:53:14] [INFO ] Flatten gal took : 43 ms
[2023-03-19 22:53:14] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-19 22:53:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 753 places, 723 transitions and 3246 arcs took 7 ms.
Total runtime 252474 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPs-PT-030A
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/367
LTLFireability

BK_STOP 1679266579960

--------------------
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 LTLFireability -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/367/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/367/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/367/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:373
lola: Created skeleton in 0.000000 secs.
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: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 ShieldIIPs-PT-030A-LTLFireability-05
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lola: memory limit: 32 pages
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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="ShieldIIPs-PT-030A"
export BK_EXAMINATION="LTLFireability"
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 ShieldIIPs-PT-030A, examination is LTLFireability"
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-oct2-167903714900116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-030A.tgz
mv ShieldIIPs-PT-030A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;