Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r373-tall-171683789200393.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is ShieldPPPt-PT-020A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-tall-171683789200393
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Apr 11 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 11 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Apr 11 14:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 11 14:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 134K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716985035272

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-020A
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-29 12:17:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 12:17:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 12:17:17] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2024-05-29 12:17:17] [INFO ] Transformed 503 places.
[2024-05-29 12:17:17] [INFO ] Transformed 363 transitions.
[2024-05-29 12:17:17] [INFO ] Found NUPN structural information;
[2024-05-29 12:17:17] [INFO ] Parsed PT model containing 503 places and 363 transitions and 1446 arcs in 172 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-020A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 66 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 60 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2024-05-29 12:17:17] [INFO ] Computed 221 invariants in 24 ms
[2024-05-29 12:17:18] [INFO ] Implicit Places using invariants in 630 ms returned []
[2024-05-29 12:17:18] [INFO ] Invariant cache hit.
[2024-05-29 12:17:18] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 1138 ms to find 0 implicit places.
[2024-05-29 12:17:18] [INFO ] Invariant cache hit.
[2024-05-29 12:17:19] [INFO ] Dead Transitions using invariants and state equation in 259 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1459 ms. Remains : 503/503 places, 362/362 transitions.
Support contains 66 out of 503 places after structural reductions.
[2024-05-29 12:17:19] [INFO ] Flatten gal took : 82 ms
[2024-05-29 12:17:19] [INFO ] Flatten gal took : 41 ms
[2024-05-29 12:17:19] [INFO ] Input system was already deterministic with 362 transitions.
Support contains 63 out of 503 places (down from 66) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=18 ) properties (out of 34) seen :14
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
[2024-05-29 12:17:20] [INFO ] Invariant cache hit.
[2024-05-29 12:17:20] [INFO ] [Real]Absence check using 221 positive place invariants in 35 ms returned sat
[2024-05-29 12:17:21] [INFO ] After 1359ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2024-05-29 12:17:21] [INFO ] [Nat]Absence check using 221 positive place invariants in 33 ms returned sat
[2024-05-29 12:17:22] [INFO ] After 868ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2024-05-29 12:17:23] [INFO ] After 1729ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :20
Attempting to minimize the solution found.
Minimization took 664 ms.
[2024-05-29 12:17:24] [INFO ] After 2883ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :20
Fused 20 Parikh solutions to 18 different solutions.
Finished Parikh walk after 249 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=83 )
Parikh walk visited 20 properties in 129 ms.
FORMULA ShieldPPPt-PT-020A-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_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 500 transition count 360
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 500 transition count 358
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 498 transition count 358
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 497 transition count 357
Applied a total of 9 rules in 79 ms. Remains 497 /503 variables (removed 6) and now considering 357/362 (removed 5) transitions.
// Phase 1: matrix 357 rows 497 cols
[2024-05-29 12:17:25] [INFO ] Computed 220 invariants in 3 ms
[2024-05-29 12:17:25] [INFO ] Implicit Places using invariants in 277 ms returned [480, 484]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 279 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 495/503 places, 357/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 493 transition count 355
Applied a total of 4 rules in 41 ms. Remains 493 /495 variables (removed 2) and now considering 355/357 (removed 2) transitions.
// Phase 1: matrix 355 rows 493 cols
[2024-05-29 12:17:25] [INFO ] Computed 218 invariants in 5 ms
[2024-05-29 12:17:25] [INFO ] Implicit Places using invariants in 286 ms returned []
[2024-05-29 12:17:25] [INFO ] Invariant cache hit.
[2024-05-29 12:17:26] [INFO ] Implicit Places using invariants and state equation in 480 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 493/503 places, 355/362 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1175 ms. Remains : 493/503 places, 355/362 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 172 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s444 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 523 ms.
Stack based approach found an accepted trace after 174 steps with 0 reset with depth 175 and stack size 159 in 2 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-00 finished in 1942 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 10 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2024-05-29 12:17:27] [INFO ] Computed 221 invariants in 4 ms
[2024-05-29 12:17:27] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-29 12:17:27] [INFO ] Invariant cache hit.
[2024-05-29 12:17:27] [INFO ] Implicit Places using invariants and state equation in 513 ms returned []
Implicit Place search using SMT with State Equation took 830 ms to find 0 implicit places.
[2024-05-29 12:17:27] [INFO ] Invariant cache hit.
[2024-05-29 12:17:28] [INFO ] Dead Transitions using invariants and state equation in 265 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1106 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s420 0) (EQ s306 0) (EQ s321 0)), p1:(OR (EQ s429 0) (EQ s448 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 885 ms.
Product exploration explored 100000 steps with 50000 reset in 866 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 22 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-01 finished in 3033 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 9 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 12:17:30] [INFO ] Invariant cache hit.
[2024-05-29 12:17:30] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-29 12:17:30] [INFO ] Invariant cache hit.
[2024-05-29 12:17:30] [INFO ] Implicit Places using invariants and state equation in 512 ms returned []
Implicit Place search using SMT with State Equation took 829 ms to find 0 implicit places.
[2024-05-29 12:17:30] [INFO ] Invariant cache hit.
[2024-05-29 12:17:31] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1108 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s220 1) (EQ s486 0) (EQ s496 0))], 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 50000 reset in 828 ms.
Product exploration explored 100000 steps with 50000 reset in 871 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-03 finished in 2931 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((F(!p1) U G(p2)))))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 12:17:33] [INFO ] Invariant cache hit.
[2024-05-29 12:17:33] [INFO ] Implicit Places using invariants in 287 ms returned []
[2024-05-29 12:17:33] [INFO ] Invariant cache hit.
[2024-05-29 12:17:33] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
[2024-05-29 12:17:33] [INFO ] Invariant cache hit.
[2024-05-29 12:17:34] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1043 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), p1, (AND p1 (NOT p0) p2)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) p2 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 p2 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s226 1), p2:(OR (AND (EQ s138 1) (EQ s152 1)) (EQ s226 1)), p1:(AND (EQ s45 1) (EQ s60 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 447 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-04 finished in 1711 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (p1||X(p2))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 12:17:34] [INFO ] Invariant cache hit.
[2024-05-29 12:17:35] [INFO ] Implicit Places using invariants in 288 ms returned []
[2024-05-29 12:17:35] [INFO ] Invariant cache hit.
[2024-05-29 12:17:35] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 788 ms to find 0 implicit places.
[2024-05-29 12:17:35] [INFO ] Invariant cache hit.
[2024-05-29 12:17:35] [INFO ] Dead Transitions using invariants and state equation in 272 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1068 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s124 1) (EQ s457 1) (EQ s459 1)), p0:(NEQ s72 1), p2:(NEQ s124 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 831 ms.
Product exploration explored 100000 steps with 50000 reset in 874 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), true, (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 24 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-05 finished in 2943 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 24 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2024-05-29 12:17:37] [INFO ] Computed 221 invariants in 3 ms
[2024-05-29 12:17:38] [INFO ] Implicit Places using invariants in 326 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 338 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 25 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2024-05-29 12:17:38] [INFO ] Computed 220 invariants in 2 ms
[2024-05-29 12:17:38] [INFO ] Implicit Places using invariants in 279 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 280 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 18 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2024-05-29 12:17:38] [INFO ] Computed 218 invariants in 2 ms
[2024-05-29 12:17:38] [INFO ] Implicit Places using invariants in 306 ms returned []
[2024-05-29 12:17:38] [INFO ] Invariant cache hit.
[2024-05-29 12:17:39] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 800 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1488 ms. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s197 0) (EQ s362 1) (EQ s364 1) (EQ s254 1) (EQ s273 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 406 ms.
Stack based approach found an accepted trace after 342 steps with 0 reset with depth 343 and stack size 343 in 2 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-06 finished in 1950 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 6 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2024-05-29 12:17:39] [INFO ] Computed 221 invariants in 7 ms
[2024-05-29 12:17:39] [INFO ] Implicit Places using invariants in 291 ms returned []
[2024-05-29 12:17:39] [INFO ] Invariant cache hit.
[2024-05-29 12:17:40] [INFO ] Implicit Places using invariants and state equation in 529 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
[2024-05-29 12:17:40] [INFO ] Invariant cache hit.
[2024-05-29 12:17:40] [INFO ] Dead Transitions using invariants and state equation in 276 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1108 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s282 1) (EQ s284 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-07 finished in 1215 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F((G(F(p1))||G(p2))))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 12:17:40] [INFO ] Invariant cache hit.
[2024-05-29 12:17:41] [INFO ] Implicit Places using invariants in 304 ms returned []
[2024-05-29 12:17:41] [INFO ] Invariant cache hit.
[2024-05-29 12:17:41] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 823 ms to find 0 implicit places.
[2024-05-29 12:17:41] [INFO ] Invariant cache hit.
[2024-05-29 12:17:41] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1117 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(AND (EQ s415 1) (EQ s449 1)), p2:(OR (EQ s415 0) (EQ s449 0)), p1:(AND (EQ s293 1) (EQ s300 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 62 reset in 422 ms.
Stack based approach found an accepted trace after 116 steps with 0 reset with depth 117 and stack size 103 in 1 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-08 finished in 1739 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)&&X(((X(p2)&&p1) U p3))))&&F(p4)))'
Support contains 8 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 12:17:42] [INFO ] Invariant cache hit.
[2024-05-29 12:17:42] [INFO ] Implicit Places using invariants in 282 ms returned []
[2024-05-29 12:17:42] [INFO ] Invariant cache hit.
[2024-05-29 12:17:43] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 813 ms to find 0 implicit places.
[2024-05-29 12:17:43] [INFO ] Invariant cache hit.
[2024-05-29 12:17:43] [INFO ] Dead Transitions using invariants and state equation in 273 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1097 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 331 ms :[(OR (NOT p4) (NOT p0) (NOT p3)), (NOT p0), (NOT p3), (OR (NOT p0) (AND (NOT p1) (NOT p3))), (NOT p4), true, (OR (AND (NOT p2) p3) (AND p1 (NOT p2)))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=(NOT p4), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p3) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p1)), acceptance={0} source=2 dest: 5}, { cond=(AND (NOT p3) p1), acceptance={0} source=2 dest: 6}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=(OR p3 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p4), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(OR (AND p3 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=6 dest: 5}]], initial=0, aps=[p0:(AND (EQ s111 1) (EQ s121 1)), p4:(AND (EQ s6 1) (EQ s21 1)), p3:(AND (EQ s167 1) (EQ s169 1)), p1:(AND (EQ s167 1) (EQ s169 1)), p2:(AND (EQ s186 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 14609 steps with 1 reset in 66 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-09 finished in 1524 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&X(G(p2)))))'
Support contains 6 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 8 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 12:17:44] [INFO ] Invariant cache hit.
[2024-05-29 12:17:44] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-29 12:17:44] [INFO ] Invariant cache hit.
[2024-05-29 12:17:44] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 799 ms to find 0 implicit places.
[2024-05-29 12:17:44] [INFO ] Invariant cache hit.
[2024-05-29 12:17:45] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1083 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (OR (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p2), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 2}, { cond=(OR (AND (NOT p1) (NOT p0)) (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p2:(AND (EQ s192 1) (EQ s194 1) (EQ s128 1) (EQ s151 1)), p1:(AND (EQ s80 1) (EQ s97 1)), p0:(AND (EQ s128 1) (EQ s151 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 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-10 finished in 1325 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((G(p1)||G(p2))))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 22 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2024-05-29 12:17:45] [INFO ] Computed 221 invariants in 3 ms
[2024-05-29 12:17:45] [INFO ] Implicit Places using invariants in 299 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 306 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 15 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2024-05-29 12:17:45] [INFO ] Computed 220 invariants in 3 ms
[2024-05-29 12:17:46] [INFO ] Implicit Places using invariants in 306 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 306 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 20 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2024-05-29 12:17:46] [INFO ] Computed 218 invariants in 1 ms
[2024-05-29 12:17:46] [INFO ] Implicit Places using invariants in 279 ms returned []
[2024-05-29 12:17:46] [INFO ] Invariant cache hit.
[2024-05-29 12:17:46] [INFO ] Implicit Places using invariants and state equation in 533 ms returned []
Implicit Place search using SMT with State Equation took 814 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1484 ms. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s99 1), p1:(EQ s397 0), p2:(OR (EQ s283 0) (EQ s300 0))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 424 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 33 in 3 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-11 finished in 2057 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(p1)))'
Support contains 6 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 6 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2024-05-29 12:17:47] [INFO ] Computed 221 invariants in 1 ms
[2024-05-29 12:17:47] [INFO ] Implicit Places using invariants in 298 ms returned []
[2024-05-29 12:17:47] [INFO ] Invariant cache hit.
[2024-05-29 12:17:48] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 816 ms to find 0 implicit places.
[2024-05-29 12:17:48] [INFO ] Invariant cache hit.
[2024-05-29 12:17:48] [INFO ] Dead Transitions using invariants and state equation in 250 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1074 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (EQ s93 0) (EQ s100 0) (EQ s68 0) (EQ s75 0) (EQ s167 0) (EQ s169 0)), p1:(AND (EQ s68 1) (EQ s75 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][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 399 ms.
Stack based approach found an accepted trace after 50 steps with 0 reset with depth 51 and stack size 51 in 1 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-12 finished in 1647 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U !p1))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 6 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 12:17:49] [INFO ] Invariant cache hit.
[2024-05-29 12:17:49] [INFO ] Implicit Places using invariants in 285 ms returned []
[2024-05-29 12:17:49] [INFO ] Invariant cache hit.
[2024-05-29 12:17:49] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 780 ms to find 0 implicit places.
[2024-05-29 12:17:49] [INFO ] Invariant cache hit.
[2024-05-29 12:17:50] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1045 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 241 ms :[p1, p1, true, p1]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p1:(AND (EQ s36 1) (EQ s46 1)), p0:(OR (AND (EQ s365 1) (EQ s399 1)) (AND (EQ s36 1) (EQ s46 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 604 ms.
Product exploration explored 100000 steps with 33333 reset in 688 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 16 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-14 finished in 2620 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F((G(F(p0))||(!p1&&F(p0)))))||(F(p2)&&X(F((G(F(p0))||(!p1&&F(p0))))))))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2024-05-29 12:17:51] [INFO ] Invariant cache hit.
[2024-05-29 12:17:52] [INFO ] Implicit Places using invariants in 284 ms returned []
[2024-05-29 12:17:52] [INFO ] Invariant cache hit.
[2024-05-29 12:17:52] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 804 ms to find 0 implicit places.
[2024-05-29 12:17:52] [INFO ] Invariant cache hit.
[2024-05-29 12:17:52] [INFO ] Dead Transitions using invariants and state equation in 255 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1067 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 235 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (EQ s331 1) (EQ s346 1)) (AND (EQ s257 1) (EQ s259 1))), p2:(NEQ s376 1), p1:(AND (EQ s257 1) (EQ s259 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 55 reset in 413 ms.
Stack based approach found an accepted trace after 69 steps with 0 reset with depth 70 and stack size 70 in 1 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-15 finished in 1739 ms.
All properties solved by simple procedures.
Total runtime 36166 ms.

BK_STOP 1716985074510

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPt-PT-020A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is ShieldPPPt-PT-020A, 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 r373-tall-171683789200393"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-020A.tgz
mv ShieldPPPt-PT-020A 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 ;