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-oct2-167903715600660.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldPPPt-PT-040A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715600660
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 8.6K Feb 25 21:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 21:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 21:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 21:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 21:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 25 21:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 21:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 21:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 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 268K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-040A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679279781231

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=ShieldPPPt-PT-040A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 02:36:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 02:36:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 02:36:24] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2023-03-20 02:36:24] [INFO ] Transformed 1003 places.
[2023-03-20 02:36:24] [INFO ] Transformed 723 transitions.
[2023-03-20 02:36:24] [INFO ] Found NUPN structural information;
[2023-03-20 02:36:24] [INFO ] Parsed PT model containing 1003 places and 723 transitions and 2886 arcs in 399 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-040A-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040A-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 148 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2023-03-20 02:36:25] [INFO ] Computed 441 place invariants in 60 ms
[2023-03-20 02:36:28] [INFO ] Implicit Places using invariants in 3063 ms returned []
[2023-03-20 02:36:28] [INFO ] Invariant cache hit.
[2023-03-20 02:36:30] [INFO ] Implicit Places using invariants and state equation in 1969 ms returned []
Implicit Place search using SMT with State Equation took 5118 ms to find 0 implicit places.
[2023-03-20 02:36:30] [INFO ] Invariant cache hit.
[2023-03-20 02:36:31] [INFO ] Dead Transitions using invariants and state equation in 963 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6235 ms. Remains : 1003/1003 places, 722/722 transitions.
Support contains 50 out of 1003 places after structural reductions.
[2023-03-20 02:36:31] [INFO ] Flatten gal took : 163 ms
[2023-03-20 02:36:32] [INFO ] Flatten gal took : 105 ms
[2023-03-20 02:36:32] [INFO ] Input system was already deterministic with 722 transitions.
Support contains 48 out of 1003 places (down from 50) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=17 ) properties (out of 29) seen :12
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2023-03-20 02:36:33] [INFO ] Invariant cache hit.
[2023-03-20 02:36:33] [INFO ] [Real]Absence check using 441 positive place invariants in 207 ms returned sat
[2023-03-20 02:36:37] [INFO ] After 4060ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-20 02:36:38] [INFO ] [Nat]Absence check using 441 positive place invariants in 170 ms returned sat
[2023-03-20 02:36:42] [INFO ] After 3847ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-20 02:36:45] [INFO ] After 6641ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 1733 ms.
[2023-03-20 02:36:47] [INFO ] After 9971ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Finished Parikh walk after 1180 steps, including 0 resets, run visited all 14 properties in 36 ms. (steps per millisecond=32 )
Parikh walk visited 17 properties in 171 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((p0 U p1)))))'
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 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 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1000 transition count 720
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 1000 transition count 718
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 998 transition count 718
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 9 place count 997 transition count 717
Applied a total of 9 rules in 182 ms. Remains 997 /1003 variables (removed 6) and now considering 717/722 (removed 5) transitions.
// Phase 1: matrix 717 rows 997 cols
[2023-03-20 02:36:48] [INFO ] Computed 440 place invariants in 6 ms
[2023-03-20 02:36:48] [INFO ] Implicit Places using invariants in 681 ms returned [980, 984]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 696 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 995/1003 places, 717/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 993 transition count 715
Applied a total of 4 rules in 58 ms. Remains 993 /995 variables (removed 2) and now considering 715/717 (removed 2) transitions.
// Phase 1: matrix 715 rows 993 cols
[2023-03-20 02:36:49] [INFO ] Computed 438 place invariants in 3 ms
[2023-03-20 02:36:49] [INFO ] Implicit Places using invariants in 800 ms returned []
[2023-03-20 02:36:49] [INFO ] Invariant cache hit.
[2023-03-20 02:36:52] [INFO ] Implicit Places using invariants and state equation in 2659 ms returned []
Implicit Place search using SMT with State Equation took 3462 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 993/1003 places, 715/722 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4398 ms. Remains : 993/1003 places, 715/722 transitions.
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, 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={1} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s911 1) (EQ s913 1)), p1:(EQ s496 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 887 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-01 finished in 5700 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)&&!(p0 U p1)))'
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 65 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-20 02:36:53] [INFO ] Computed 441 place invariants in 7 ms
[2023-03-20 02:36:54] [INFO ] Implicit Places using invariants in 930 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 933 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 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 1000 transition count 718
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 77 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2023-03-20 02:36:54] [INFO ] Computed 440 place invariants in 8 ms
[2023-03-20 02:36:55] [INFO ] Implicit Places using invariants in 1049 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1064 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 108 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:36:55] [INFO ] Computed 438 place invariants in 3 ms
[2023-03-20 02:36:57] [INFO ] Implicit Places using invariants in 1240 ms returned []
[2023-03-20 02:36:57] [INFO ] Invariant cache hit.
[2023-03-20 02:36:59] [INFO ] Implicit Places using invariants and state equation in 2114 ms returned []
Implicit Place search using SMT with State Equation took 3357 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5605 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 271 ms :[true, (NOT p0), p1, (OR (NOT p0) p1)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s353 1) (EQ s376 1)), p1:(EQ s520 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 688 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-02 finished in 6607 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(F(p1))||p0)))))'
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 16 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2023-03-20 02:37:00] [INFO ] Computed 441 place invariants in 2 ms
[2023-03-20 02:37:01] [INFO ] Implicit Places using invariants in 810 ms returned []
[2023-03-20 02:37:01] [INFO ] Invariant cache hit.
[2023-03-20 02:37:02] [INFO ] Implicit Places using invariants and state equation in 1780 ms returned []
Implicit Place search using SMT with State Equation took 2599 ms to find 0 implicit places.
[2023-03-20 02:37:02] [INFO ] Invariant cache hit.
[2023-03-20 02:37:03] [INFO ] Dead Transitions using invariants and state equation in 667 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3283 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 263 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=2, aps=[p0:(OR (EQ s258 0) (EQ s275 0)), p1:(AND (EQ s932 1) (EQ s934 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 1880 ms.
Product exploration explored 100000 steps with 33333 reset in 1879 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)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 142 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-040A-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-040A-LTLFireability-04 finished in 7488 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((X(p0)||(p1 U p2)))))'
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 50 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-20 02:37:07] [INFO ] Invariant cache hit.
[2023-03-20 02:37:08] [INFO ] Implicit Places using invariants in 1082 ms returned []
[2023-03-20 02:37:08] [INFO ] Invariant cache hit.
[2023-03-20 02:37:10] [INFO ] Implicit Places using invariants and state equation in 1478 ms returned []
Implicit Place search using SMT with State Equation took 2613 ms to find 0 implicit places.
[2023-03-20 02:37:10] [INFO ] Invariant cache hit.
[2023-03-20 02:37:11] [INFO ] Dead Transitions using invariants and state equation in 1268 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3966 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s899 1), p1:(AND (EQ s928 1) (EQ s951 1)), p0:(EQ s276 0)], 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 33309 reset in 1747 ms.
Product exploration explored 100000 steps with 33347 reset in 1898 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND (NOT p2) p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 981 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 312 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=25 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-20 02:37:17] [INFO ] Invariant cache hit.
[2023-03-20 02:37:18] [INFO ] [Real]Absence check using 441 positive place invariants in 124 ms returned sat
[2023-03-20 02:37:18] [INFO ] After 1179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 02:37:19] [INFO ] [Nat]Absence check using 441 positive place invariants in 94 ms returned sat
[2023-03-20 02:37:20] [INFO ] After 1074ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 02:37:20] [INFO ] After 1452ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 222 ms.
[2023-03-20 02:37:21] [INFO ] After 2105ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 2 properties in 175 ms.
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Partial Free-agglomeration rule applied 159 times.
Drop transitions removed 159 transitions
Iterating global reduction 0 with 159 rules applied. Total rules applied 163 place count 1001 transition count 720
Applied a total of 163 rules in 215 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 1001/1003 places, 720/722 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 227267 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{}
Probabilistic random walk after 227267 steps, saw 218327 distinct states, run finished after 3002 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-20 02:37:24] [INFO ] Computed 441 place invariants in 3 ms
[2023-03-20 02:37:24] [INFO ] After 249ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:37:25] [INFO ] [Nat]Absence check using 441 positive place invariants in 84 ms returned sat
[2023-03-20 02:37:25] [INFO ] After 464ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:37:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-20 02:37:25] [INFO ] After 54ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:37:25] [INFO ] After 148ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 102 ms.
[2023-03-20 02:37:25] [INFO ] After 1091ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 1001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 transitions.
Applied a total of 0 rules in 47 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1001/1001 places, 720/720 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 transitions.
Applied a total of 0 rules in 29 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2023-03-20 02:37:26] [INFO ] Invariant cache hit.
[2023-03-20 02:37:26] [INFO ] Implicit Places using invariants in 785 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 808 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1000/1001 places, 720/720 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 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 62 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2023-03-20 02:37:26] [INFO ] Computed 440 place invariants in 2 ms
[2023-03-20 02:37:28] [INFO ] Implicit Places using invariants in 1119 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1135 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 996/1001 places, 718/720 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 994 transition count 716
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 127 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:37:28] [INFO ] Computed 438 place invariants in 3 ms
[2023-03-20 02:37:28] [INFO ] Implicit Places using invariants in 810 ms returned []
[2023-03-20 02:37:28] [INFO ] Invariant cache hit.
[2023-03-20 02:37:29] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 02:37:31] [INFO ] Implicit Places using invariants and state equation in 2571 ms returned []
Implicit Place search using SMT with State Equation took 3414 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 994/1001 places, 716/720 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5576 ms. Remains : 994/1001 places, 716/720 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 215779 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 215779 steps, saw 206001 distinct states, run finished after 3014 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 02:37:34] [INFO ] Invariant cache hit.
[2023-03-20 02:37:34] [INFO ] After 194ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:37:35] [INFO ] [Nat]Absence check using 438 positive place invariants in 102 ms returned sat
[2023-03-20 02:37:35] [INFO ] After 667ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:37:36] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 02:37:36] [INFO ] After 214ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:37:36] [INFO ] After 346ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-20 02:37:36] [INFO ] After 1445ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 943 steps, including 1 resets, run visited all 1 properties in 15 ms. (steps per millisecond=62 )
Parikh walk visited 1 properties in 14 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND (NOT p2) p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 p1 (NOT p2))), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT p0)), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 12 factoid took 1225 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 302 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 327 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 36 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2023-03-20 02:37:38] [INFO ] Computed 441 place invariants in 6 ms
[2023-03-20 02:37:39] [INFO ] Implicit Places using invariants in 1145 ms returned []
[2023-03-20 02:37:39] [INFO ] Invariant cache hit.
[2023-03-20 02:37:41] [INFO ] Implicit Places using invariants and state equation in 1897 ms returned []
Implicit Place search using SMT with State Equation took 3072 ms to find 0 implicit places.
[2023-03-20 02:37:41] [INFO ] Invariant cache hit.
[2023-03-20 02:37:42] [INFO ] Dead Transitions using invariants and state equation in 768 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3892 ms. Remains : 1003/1003 places, 722/722 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 p1) (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p0), true, (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 728 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 322 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-20 02:37:43] [INFO ] Invariant cache hit.
[2023-03-20 02:37:44] [INFO ] [Real]Absence check using 441 positive place invariants in 93 ms returned sat
[2023-03-20 02:37:44] [INFO ] After 1028ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 02:37:45] [INFO ] [Nat]Absence check using 441 positive place invariants in 152 ms returned sat
[2023-03-20 02:37:46] [INFO ] After 1403ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 02:37:47] [INFO ] After 1791ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 170 ms.
[2023-03-20 02:37:47] [INFO ] After 2571ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 2 properties in 161 ms.
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1003/1003 places, 722/722 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 1001 transition count 720
Partial Free-agglomeration rule applied 159 times.
Drop transitions removed 159 transitions
Iterating global reduction 0 with 159 rules applied. Total rules applied 163 place count 1001 transition count 720
Applied a total of 163 rules in 119 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 1001/1003 places, 720/722 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 211723 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :{}
Probabilistic random walk after 211723 steps, saw 203133 distinct states, run finished after 3002 ms. (steps per millisecond=70 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-20 02:37:50] [INFO ] Computed 441 place invariants in 6 ms
[2023-03-20 02:37:51] [INFO ] After 261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:37:51] [INFO ] [Nat]Absence check using 441 positive place invariants in 77 ms returned sat
[2023-03-20 02:37:52] [INFO ] After 708ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:37:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-20 02:37:52] [INFO ] After 102ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:37:52] [INFO ] After 262ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 78 ms.
[2023-03-20 02:37:52] [INFO ] After 1387ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 4 out of 1001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 transitions.
Applied a total of 0 rules in 40 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 1001/1001 places, 720/720 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 transitions.
Applied a total of 0 rules in 32 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2023-03-20 02:37:52] [INFO ] Invariant cache hit.
[2023-03-20 02:37:54] [INFO ] Implicit Places using invariants in 1683 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1687 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1000/1001 places, 720/720 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 1000 transition count 718
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 71 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2023-03-20 02:37:54] [INFO ] Computed 440 place invariants in 5 ms
[2023-03-20 02:37:55] [INFO ] Implicit Places using invariants in 1119 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1141 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 996/1001 places, 718/720 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 994 transition count 716
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 103 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:37:55] [INFO ] Computed 438 place invariants in 2 ms
[2023-03-20 02:37:56] [INFO ] Implicit Places using invariants in 713 ms returned []
[2023-03-20 02:37:56] [INFO ] Invariant cache hit.
[2023-03-20 02:37:56] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 02:37:58] [INFO ] Implicit Places using invariants and state equation in 2228 ms returned []
Implicit Place search using SMT with State Equation took 2945 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 994/1001 places, 716/720 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5991 ms. Remains : 994/1001 places, 716/720 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 255644 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :{}
Probabilistic random walk after 255644 steps, saw 245015 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 02:38:01] [INFO ] Invariant cache hit.
[2023-03-20 02:38:01] [INFO ] After 298ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:38:02] [INFO ] [Nat]Absence check using 438 positive place invariants in 71 ms returned sat
[2023-03-20 02:38:02] [INFO ] After 609ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:38:02] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 02:38:03] [INFO ] After 159ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 02:38:03] [INFO ] After 268ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 91 ms.
[2023-03-20 02:38:03] [INFO ] After 1292ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 810 steps, including 0 resets, run visited all 1 properties in 21 ms. (steps per millisecond=38 )
Parikh walk visited 1 properties in 22 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p0), true, (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 p1 (NOT p2))), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT p0)), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 12 factoid took 1236 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 395 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 276 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Product exploration explored 100000 steps with 33443 reset in 1938 ms.
Product exploration explored 100000 steps with 33343 reset in 1888 ms.
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 39 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2023-03-20 02:38:09] [INFO ] Computed 441 place invariants in 3 ms
[2023-03-20 02:38:10] [INFO ] Implicit Places using invariants in 736 ms returned []
[2023-03-20 02:38:10] [INFO ] Invariant cache hit.
[2023-03-20 02:38:14] [INFO ] Implicit Places using invariants and state equation in 3844 ms returned []
Implicit Place search using SMT with State Equation took 4607 ms to find 0 implicit places.
[2023-03-20 02:38:14] [INFO ] Invariant cache hit.
[2023-03-20 02:38:15] [INFO ] Dead Transitions using invariants and state equation in 731 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5393 ms. Remains : 1003/1003 places, 722/722 transitions.
Treatment of property ShieldPPPt-PT-040A-LTLFireability-05 finished in 67475 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(F((((p1 U p2)||G(p3))&&p0)))))'
Support contains 7 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 81 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-20 02:38:15] [INFO ] Computed 441 place invariants in 15 ms
[2023-03-20 02:38:20] [INFO ] Implicit Places using invariants in 5541 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5546 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 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 1000 transition count 718
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 998 transition count 718
Applied a total of 4 rules in 29 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2023-03-20 02:38:20] [INFO ] Computed 440 place invariants in 5 ms
[2023-03-20 02:38:21] [INFO ] Implicit Places using invariants in 662 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 664 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 82 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:38:21] [INFO ] Computed 438 place invariants in 5 ms
[2023-03-20 02:38:22] [INFO ] Implicit Places using invariants in 1124 ms returned []
[2023-03-20 02:38:22] [INFO ] Invariant cache hit.
[2023-03-20 02:38:24] [INFO ] Implicit Places using invariants and state equation in 2150 ms returned []
Implicit Place search using SMT with State Equation took 3301 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 9704 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 366 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1) (NOT p3)) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0 p1 (NOT p3)), acceptance={} source=0 dest: 3}], [{ cond=(OR (AND (NOT p2) (NOT p1) (NOT p3)) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1) p3), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p0 p1 (NOT p3)), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p2) p0 p1 p3), acceptance={} source=1 dest: 4}], [{ cond=(OR (AND (NOT p2) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p2) (NOT p1) p3) (AND (NOT p0) p3)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p0 p1 (NOT p3)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p2) p0 p1 p3), acceptance={} source=2 dest: 4}], [{ cond=(OR (AND (NOT p2) (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1) (NOT p3))), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1) p3), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p2) (NOT p0) p1) (AND (NOT p2) p1 (NOT p3))), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p0 p1 p3), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1 p3), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s951 1), p1:(AND (EQ s243 1) (EQ s250 1)), p3:(AND (EQ s670 1) (EQ s685 1)), p0:(AND (EQ s566 1) (EQ s577 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 702 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-07 finished in 10812 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U p1))))'
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 18 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2023-03-20 02:38:26] [INFO ] Computed 441 place invariants in 4 ms
[2023-03-20 02:38:27] [INFO ] Implicit Places using invariants in 1290 ms returned []
[2023-03-20 02:38:27] [INFO ] Invariant cache hit.
[2023-03-20 02:38:29] [INFO ] Implicit Places using invariants and state equation in 2550 ms returned []
Implicit Place search using SMT with State Equation took 3881 ms to find 0 implicit places.
[2023-03-20 02:38:29] [INFO ] Invariant cache hit.
[2023-03-20 02:38:31] [INFO ] Dead Transitions using invariants and state equation in 1101 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5001 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s8 1) (EQ s25 1)), p0:(AND (EQ s803 1) (EQ s826 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-08 finished in 5220 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U G(p0)) U p1)))'
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 41 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-20 02:38:31] [INFO ] Invariant cache hit.
[2023-03-20 02:38:32] [INFO ] Implicit Places using invariants in 771 ms returned []
[2023-03-20 02:38:32] [INFO ] Invariant cache hit.
[2023-03-20 02:38:34] [INFO ] Implicit Places using invariants and state equation in 2240 ms returned []
Implicit Place search using SMT with State Equation took 3042 ms to find 0 implicit places.
[2023-03-20 02:38:34] [INFO ] Invariant cache hit.
[2023-03-20 02:38:35] [INFO ] Dead Transitions using invariants and state equation in 796 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3886 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p1), (NOT p1), (NOT p0), true]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s136 1) (EQ s146 1)), p0:(AND (EQ s258 1) (EQ s275 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-09 finished in 4147 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((X(p0)||G(p1))))))'
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 89 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-20 02:38:35] [INFO ] Invariant cache hit.
[2023-03-20 02:38:36] [INFO ] Implicit Places using invariants in 788 ms returned []
[2023-03-20 02:38:36] [INFO ] Invariant cache hit.
[2023-03-20 02:38:40] [INFO ] Implicit Places using invariants and state equation in 3749 ms returned []
Implicit Place search using SMT with State Equation took 4545 ms to find 0 implicit places.
[2023-03-20 02:38:40] [INFO ] Invariant cache hit.
[2023-03-20 02:38:41] [INFO ] Dead Transitions using invariants and state equation in 938 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5588 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 305 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s645 1), p1:(AND (EQ s232 1) (EQ s234 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-10 finished in 5940 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&((G(p1)&&X(!p2)) U !p3)))'
Support contains 7 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 46 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
[2023-03-20 02:38:41] [INFO ] Invariant cache hit.
[2023-03-20 02:38:43] [INFO ] Implicit Places using invariants in 1833 ms returned []
[2023-03-20 02:38:43] [INFO ] Invariant cache hit.
[2023-03-20 02:38:44] [INFO ] Implicit Places using invariants and state equation in 1693 ms returned []
Implicit Place search using SMT with State Equation took 3556 ms to find 0 implicit places.
[2023-03-20 02:38:44] [INFO ] Invariant cache hit.
[2023-03-20 02:38:45] [INFO ] Dead Transitions using invariants and state equation in 813 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4417 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p0) p3), true, (OR p3 (AND p1 p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p3 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p3 p1), acceptance={} source=0 dest: 2}, { cond=(OR (NOT p3) p1), acceptance={} source=0 dest: 3}, { cond=(AND p3 p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(OR (AND p3 (NOT p1)) (AND p1 p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p3 p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p3 p1 (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p3:(AND (EQ s904 1) (EQ s923 1)), p1:(NEQ s151 1), p2:(AND (EQ s906 1) (EQ s921 1)), p0:(AND (EQ s86 1) (EQ s96 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 967 ms.
Stack based approach found an accepted trace after 74 steps with 0 reset with depth 75 and stack size 75 in 1 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-12 finished in 5687 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)||F(p2)))'
Support contains 5 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 66 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-20 02:38:47] [INFO ] Computed 441 place invariants in 4 ms
[2023-03-20 02:38:48] [INFO ] Implicit Places using invariants in 1080 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1083 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 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 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 35 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2023-03-20 02:38:48] [INFO ] Computed 440 place invariants in 2 ms
[2023-03-20 02:38:49] [INFO ] Implicit Places using invariants in 1502 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1516 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 62 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:38:49] [INFO ] Computed 438 place invariants in 16 ms
[2023-03-20 02:38:51] [INFO ] Implicit Places using invariants in 1148 ms returned []
[2023-03-20 02:38:51] [INFO ] Invariant cache hit.
[2023-03-20 02:38:52] [INFO ] Implicit Places using invariants and state equation in 1457 ms returned []
Implicit Place search using SMT with State Equation took 2629 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5400 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p2:(AND (EQ s818 1) (EQ s825 1)), p1:(AND (EQ s830 1) (EQ s847 1)), p0:(EQ s547 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][true, true]]
Product exploration explored 100000 steps with 113 reset in 892 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 0 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-13 finished in 6472 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 722/722 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 1001 transition count 720
Applied a total of 4 rules in 54 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-20 02:38:53] [INFO ] Computed 441 place invariants in 1 ms
[2023-03-20 02:38:54] [INFO ] Implicit Places using invariants in 669 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 683 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1000/1003 places, 720/722 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 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 34 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2023-03-20 02:38:54] [INFO ] Computed 440 place invariants in 3 ms
[2023-03-20 02:38:55] [INFO ] Implicit Places using invariants in 766 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 768 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 996/1003 places, 718/722 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 994 transition count 716
Applied a total of 4 rules in 50 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:38:55] [INFO ] Computed 438 place invariants in 12 ms
[2023-03-20 02:38:55] [INFO ] Implicit Places using invariants in 664 ms returned []
[2023-03-20 02:38:55] [INFO ] Invariant cache hit.
[2023-03-20 02:38:57] [INFO ] Implicit Places using invariants and state equation in 2101 ms returned []
Implicit Place search using SMT with State Equation took 2775 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4364 ms. Remains : 994/1003 places, 716/722 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s181 1) (EQ s196 1)) (AND (EQ s862 1) (EQ s864 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 30 reset in 919 ms.
Stack based approach found an accepted trace after 48 steps with 0 reset with depth 49 and stack size 49 in 0 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-14 finished in 5411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((p0||X(X(p0))))) U p1))'
Support contains 3 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 22 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2023-03-20 02:38:58] [INFO ] Computed 441 place invariants in 6 ms
[2023-03-20 02:39:00] [INFO ] Implicit Places using invariants in 1015 ms returned []
[2023-03-20 02:39:00] [INFO ] Invariant cache hit.
[2023-03-20 02:39:01] [INFO ] Implicit Places using invariants and state equation in 1890 ms returned []
Implicit Place search using SMT with State Equation took 2920 ms to find 0 implicit places.
[2023-03-20 02:39:01] [INFO ] Invariant cache hit.
[2023-03-20 02:39:03] [INFO ] Dead Transitions using invariants and state equation in 1639 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4604 ms. Remains : 1003/1003 places, 722/722 transitions.
Stuttering acceptance computed with spot in 338 ms :[(NOT p1), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=(NOT p0), acceptance={0} source=4 dest: 2}]], initial=0, aps=[p1:(EQ s795 1), p0:(AND (EQ s829 1) (EQ s848 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 68 reset in 975 ms.
Stack based approach found an accepted trace after 339 steps with 0 reset with depth 340 and stack size 340 in 3 ms.
FORMULA ShieldPPPt-PT-040A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-040A-LTLFireability-15 finished in 5946 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((X(p0)||(p1 U p2)))))'
Found a Lengthening insensitive property : ShieldPPPt-PT-040A-LTLFireability-05
Stuttering acceptance computed with spot in 277 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Support contains 4 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 122 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-20 02:39:05] [INFO ] Computed 441 place invariants in 4 ms
[2023-03-20 02:39:06] [INFO ] Implicit Places using invariants in 708 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 722 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1000/1003 places, 720/722 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 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 26 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2023-03-20 02:39:06] [INFO ] Computed 440 place invariants in 2 ms
[2023-03-20 02:39:06] [INFO ] Implicit Places using invariants in 675 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 676 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 996/1003 places, 718/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 53 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:39:06] [INFO ] Computed 438 place invariants in 5 ms
[2023-03-20 02:39:07] [INFO ] Implicit Places using invariants in 709 ms returned []
[2023-03-20 02:39:07] [INFO ] Invariant cache hit.
[2023-03-20 02:39:09] [INFO ] Implicit Places using invariants and state equation in 1458 ms returned []
Implicit Place search using SMT with State Equation took 2184 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 994/1003 places, 716/722 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 3788 ms. Remains : 994/1003 places, 716/722 transitions.
Running random walk in product with property : ShieldPPPt-PT-040A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s899 1), p1:(AND (EQ s928 1) (EQ s951 1)), p0:(EQ s276 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33218 reset in 2005 ms.
Product exploration explored 100000 steps with 33457 reset in 2154 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND (NOT p2) p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 997 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 372 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=26 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-20 02:39:15] [INFO ] Invariant cache hit.
[2023-03-20 02:39:15] [INFO ] [Real]Absence check using 438 positive place invariants in 74 ms returned sat
[2023-03-20 02:39:16] [INFO ] After 1062ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 02:39:17] [INFO ] [Nat]Absence check using 438 positive place invariants in 1020 ms returned sat
[2023-03-20 02:39:18] [INFO ] After 723ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 02:39:19] [INFO ] After 992ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 186 ms.
[2023-03-20 02:39:19] [INFO ] After 2694ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 451 ms.
Support contains 4 out of 994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 994/994 places, 716/716 transitions.
Partial Free-agglomeration rule applied 157 times.
Drop transitions removed 157 transitions
Iterating global reduction 0 with 157 rules applied. Total rules applied 157 place count 994 transition count 716
Applied a total of 157 rules in 56 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 994/994 places, 716/716 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=32 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 91267 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 91267 steps, saw 87223 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:39:23] [INFO ] Computed 438 place invariants in 2 ms
[2023-03-20 02:39:23] [INFO ] [Real]Absence check using 438 positive place invariants in 93 ms returned sat
[2023-03-20 02:39:24] [INFO ] After 911ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 02:39:24] [INFO ] [Nat]Absence check using 438 positive place invariants in 115 ms returned sat
[2023-03-20 02:39:25] [INFO ] After 697ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 02:39:25] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 02:39:25] [INFO ] After 414ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-20 02:39:26] [INFO ] Deduced a trap composed of 6 places in 142 ms of which 1 ms to minimize.
[2023-03-20 02:39:26] [INFO ] Deduced a trap composed of 7 places in 111 ms of which 0 ms to minimize.
[2023-03-20 02:39:26] [INFO ] Deduced a trap composed of 6 places in 121 ms of which 1 ms to minimize.
[2023-03-20 02:39:26] [INFO ] Deduced a trap composed of 7 places in 342 ms of which 1 ms to minimize.
[2023-03-20 02:39:27] [INFO ] Deduced a trap composed of 7 places in 322 ms of which 21 ms to minimize.
[2023-03-20 02:39:27] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1413 ms
[2023-03-20 02:39:27] [INFO ] After 2145ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 395 ms.
[2023-03-20 02:39:27] [INFO ] After 3718ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 206 ms.
Support contains 4 out of 994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 26 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 994/994 places, 716/716 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 26 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2023-03-20 02:39:28] [INFO ] Invariant cache hit.
[2023-03-20 02:39:29] [INFO ] Implicit Places using invariants in 1694 ms returned []
[2023-03-20 02:39:29] [INFO ] Invariant cache hit.
[2023-03-20 02:39:30] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 02:39:32] [INFO ] Implicit Places using invariants and state equation in 2841 ms returned []
Implicit Place search using SMT with State Equation took 4578 ms to find 0 implicit places.
[2023-03-20 02:39:32] [INFO ] Redundant transitions in 63 ms returned []
[2023-03-20 02:39:32] [INFO ] Invariant cache hit.
[2023-03-20 02:39:33] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5457 ms. Remains : 994/994 places, 716/716 transitions.
Partial Free-agglomeration rule applied 39 times.
Drop transitions removed 39 transitions
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 994 transition count 716
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 994 transition count 677
Applied a total of 78 rules in 79 ms. Remains 994 /994 variables (removed 0) and now considering 677/716 (removed 39) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 677 rows 994 cols
[2023-03-20 02:39:33] [INFO ] Computed 438 place invariants in 1 ms
[2023-03-20 02:39:34] [INFO ] [Real]Absence check using 438 positive place invariants in 164 ms returned sat
[2023-03-20 02:39:35] [INFO ] After 1756ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 02:39:36] [INFO ] [Nat]Absence check using 438 positive place invariants in 481 ms returned sat
[2023-03-20 02:39:37] [INFO ] After 700ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 02:39:37] [INFO ] After 960ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 208 ms.
[2023-03-20 02:39:37] [INFO ] After 2040ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND (NOT p2) p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
False Knowledge obtained : [(F (AND p0 p1 (NOT p2))), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 12 factoid took 1034 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 406 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 271 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Support contains 4 out of 994 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 59 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:39:39] [INFO ] Computed 438 place invariants in 2 ms
[2023-03-20 02:39:40] [INFO ] Implicit Places using invariants in 895 ms returned []
[2023-03-20 02:39:40] [INFO ] Invariant cache hit.
[2023-03-20 02:39:41] [INFO ] Implicit Places using invariants and state equation in 1335 ms returned []
Implicit Place search using SMT with State Equation took 2232 ms to find 0 implicit places.
[2023-03-20 02:39:41] [INFO ] Invariant cache hit.
[2023-03-20 02:39:42] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2868 ms. Remains : 994/994 places, 716/716 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 p1) (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p0), true, (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 804 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 319 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-20 02:39:44] [INFO ] Invariant cache hit.
[2023-03-20 02:39:44] [INFO ] [Real]Absence check using 438 positive place invariants in 68 ms returned sat
[2023-03-20 02:39:45] [INFO ] After 1158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 02:39:45] [INFO ] [Nat]Absence check using 438 positive place invariants in 202 ms returned sat
[2023-03-20 02:39:46] [INFO ] After 794ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 02:39:46] [INFO ] After 1197ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 182 ms.
[2023-03-20 02:39:47] [INFO ] After 1946ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 314 ms.
Support contains 4 out of 994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 994/994 places, 716/716 transitions.
Partial Free-agglomeration rule applied 157 times.
Drop transitions removed 157 transitions
Iterating global reduction 0 with 157 rules applied. Total rules applied 157 place count 994 transition count 716
Applied a total of 157 rules in 44 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 994/994 places, 716/716 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=31 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 110803 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 110803 steps, saw 106252 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:39:51] [INFO ] Computed 438 place invariants in 2 ms
[2023-03-20 02:39:51] [INFO ] [Real]Absence check using 438 positive place invariants in 137 ms returned sat
[2023-03-20 02:39:52] [INFO ] After 1115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 02:39:52] [INFO ] [Nat]Absence check using 438 positive place invariants in 83 ms returned sat
[2023-03-20 02:39:53] [INFO ] After 602ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 02:39:53] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 02:39:53] [INFO ] After 313ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-20 02:39:53] [INFO ] Deduced a trap composed of 6 places in 133 ms of which 0 ms to minimize.
[2023-03-20 02:39:54] [INFO ] Deduced a trap composed of 7 places in 229 ms of which 26 ms to minimize.
[2023-03-20 02:39:54] [INFO ] Deduced a trap composed of 6 places in 192 ms of which 1 ms to minimize.
[2023-03-20 02:39:54] [INFO ] Deduced a trap composed of 7 places in 142 ms of which 1 ms to minimize.
[2023-03-20 02:39:54] [INFO ] Deduced a trap composed of 7 places in 145 ms of which 0 ms to minimize.
[2023-03-20 02:39:55] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1208 ms
[2023-03-20 02:39:55] [INFO ] After 1943ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 457 ms.
[2023-03-20 02:39:55] [INFO ] After 3489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 168 ms.
Support contains 4 out of 994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 22 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 994/994 places, 716/716 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 22 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2023-03-20 02:39:56] [INFO ] Invariant cache hit.
[2023-03-20 02:39:56] [INFO ] Implicit Places using invariants in 921 ms returned []
[2023-03-20 02:39:56] [INFO ] Invariant cache hit.
[2023-03-20 02:39:58] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-20 02:39:59] [INFO ] Implicit Places using invariants and state equation in 2735 ms returned []
Implicit Place search using SMT with State Equation took 3659 ms to find 0 implicit places.
[2023-03-20 02:39:59] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-20 02:39:59] [INFO ] Invariant cache hit.
[2023-03-20 02:40:00] [INFO ] Dead Transitions using invariants and state equation in 1034 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4765 ms. Remains : 994/994 places, 716/716 transitions.
Partial Free-agglomeration rule applied 39 times.
Drop transitions removed 39 transitions
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 994 transition count 716
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 994 transition count 677
Applied a total of 78 rules in 71 ms. Remains 994 /994 variables (removed 0) and now considering 677/716 (removed 39) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 677 rows 994 cols
[2023-03-20 02:40:00] [INFO ] Computed 438 place invariants in 4 ms
[2023-03-20 02:40:01] [INFO ] [Real]Absence check using 438 positive place invariants in 92 ms returned sat
[2023-03-20 02:40:01] [INFO ] After 935ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 02:40:02] [INFO ] [Nat]Absence check using 438 positive place invariants in 139 ms returned sat
[2023-03-20 02:40:03] [INFO ] After 717ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 02:40:03] [INFO ] After 971ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 153 ms.
[2023-03-20 02:40:03] [INFO ] After 1753ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p0), true, (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND p0 p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND p0 p1 (NOT p2))), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 12 factoid took 906 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 283 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), false]
Product exploration explored 100000 steps with 33280 reset in 1783 ms.
Product exploration explored 100000 steps with 33336 reset in 1824 ms.
Support contains 4 out of 994 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 20 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
// Phase 1: matrix 716 rows 994 cols
[2023-03-20 02:40:09] [INFO ] Computed 438 place invariants in 4 ms
[2023-03-20 02:40:10] [INFO ] Implicit Places using invariants in 976 ms returned []
[2023-03-20 02:40:10] [INFO ] Invariant cache hit.
[2023-03-20 02:40:12] [INFO ] Implicit Places using invariants and state equation in 2580 ms returned []
Implicit Place search using SMT with State Equation took 3574 ms to find 0 implicit places.
[2023-03-20 02:40:12] [INFO ] Invariant cache hit.
[2023-03-20 02:40:13] [INFO ] Dead Transitions using invariants and state equation in 905 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4500 ms. Remains : 994/994 places, 716/716 transitions.
Treatment of property ShieldPPPt-PT-040A-LTLFireability-05 finished in 68811 ms.
[2023-03-20 02:40:13] [INFO ] Flatten gal took : 46 ms
[2023-03-20 02:40:13] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-20 02:40:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1003 places, 722 transitions and 2884 arcs took 5 ms.
Total runtime 229422 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPt-PT-040A
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/370
LTLFireability

BK_STOP 1679280059292

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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/370/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/370/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/370/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 ShieldPPPt-PT-040A-LTLFireability-05
lola: time limit : 3600 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
ShieldPPPt-PT-040A-LTLFireability-05: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/3600 5/32 ShieldPPPt-PT-040A-LTLFireability-05 434930 m, 86986 m/sec, 1158762 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 10/3600 9/32 ShieldPPPt-PT-040A-LTLFireability-05 864963 m, 86006 m/sec, 2356434 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 15/3600 13/32 ShieldPPPt-PT-040A-LTLFireability-05 1255921 m, 78191 m/sec, 3515215 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 20/3600 17/32 ShieldPPPt-PT-040A-LTLFireability-05 1641434 m, 77102 m/sec, 4692542 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 25/3600 20/32 ShieldPPPt-PT-040A-LTLFireability-05 2015495 m, 74812 m/sec, 5848330 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 30/3600 24/32 ShieldPPPt-PT-040A-LTLFireability-05 2390907 m, 75082 m/sec, 7004740 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 35/3600 27/32 ShieldPPPt-PT-040A-LTLFireability-05 2752997 m, 72418 m/sec, 8134374 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 40/3600 30/32 ShieldPPPt-PT-040A-LTLFireability-05 3092210 m, 67842 m/sec, 9212457 t fired, .

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lola: CANCELED task # 1 (type EXCL) for ShieldPPPt-PT-040A-LTLFireability-05 (memory limit exceeded)
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FINAL RESULTS
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ShieldPPPt-PT-040A-LTLFireability-05: LTL unknown AGGR


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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPt-PT-040A"
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 ShieldPPPt-PT-040A, 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-oct2-167903715600660"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-040A.tgz
mv ShieldPPPt-PT-040A 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 ;