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.r393-oct2-167903716700180.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 ltsminxred
Input is ShieldIIPt-PT-001A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716700180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 6.1K Feb 25 17:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 17:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 17:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 17:04 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 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 25 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 17:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 17:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:56 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 6.1K 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 ShieldIIPt-PT-001A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-001A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679432083984

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-001A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 20:54:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 20:54:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 20:54:45] [INFO ] Load time of PNML (sax parser for PT used): 22 ms
[2023-03-21 20:54:45] [INFO ] Transformed 22 places.
[2023-03-21 20:54:45] [INFO ] Transformed 17 transitions.
[2023-03-21 20:54:45] [INFO ] Found NUPN structural information;
[2023-03-21 20:54:45] [INFO ] Parsed PT model containing 22 places and 17 transitions and 66 arcs in 85 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-001A-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-001A-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 74 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 22 cols
[2023-03-21 20:54:46] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-21 20:54:46] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-21 20:54:46] [INFO ] Invariant cache hit.
[2023-03-21 20:54:46] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
[2023-03-21 20:54:46] [INFO ] Invariant cache hit.
[2023-03-21 20:54:46] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 498 ms. Remains : 22/22 places, 16/16 transitions.
Support contains 18 out of 22 places after structural reductions.
[2023-03-21 20:54:46] [INFO ] Flatten gal took : 32 ms
[2023-03-21 20:54:46] [INFO ] Flatten gal took : 5 ms
[2023-03-21 20:54:46] [INFO ] Input system was already deterministic with 16 transitions.
Finished random walk after 25 steps, including 0 resets, run visited all 24 properties in 16 ms. (steps per millisecond=1 )
FORMULA ShieldIIPt-PT-001A-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldIIPt-PT-001A-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)||(p2 U (p3||G(p2)))||p0))))'
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-21 20:54:47] [INFO ] Invariant cache hit.
[2023-03-21 20:54:47] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-21 20:54:47] [INFO ] Invariant cache hit.
[2023-03-21 20:54:47] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-21 20:54:47] [INFO ] Invariant cache hit.
[2023-03-21 20:54:47] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 235 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 235 ms :[(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p3) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0) (NOT p3) p2), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) p2), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), acceptance={0, 1} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(EQ s0 0), p0:(OR (EQ s4 0) (EQ s17 0)), p3:(AND (NOT (AND (EQ s4 1) (EQ s17 1))) (NEQ s20 1)), p2:(NEQ s20 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 183 ms.
Product exploration explored 100000 steps with 50000 reset in 125 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/22 stabilizing places and 1/16 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 p3 p2), (X (NOT (AND p1 (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) p2))), (X (X (NOT (AND p1 (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3) p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0 p3 p2)
Knowledge based reduction with 10 factoid took 305 ms. Reduced automaton from 2 states, 5 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-001A-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-001A-LTLFireability-00 finished in 1153 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-21 20:54:48] [INFO ] Invariant cache hit.
[2023-03-21 20:54:48] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-21 20:54:48] [INFO ] Invariant cache hit.
[2023-03-21 20:54:48] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-21 20:54:48] [INFO ] Invariant cache hit.
[2023-03-21 20:54:48] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 210 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s6 0) (EQ s15 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 188 ms.
Product exploration explored 100000 steps with 50000 reset in 77 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-001A-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-001A-LTLFireability-04 finished in 644 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 15
Applied a total of 2 rules in 18 ms. Remains 21 /22 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 21 cols
[2023-03-21 20:54:49] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-21 20:54:49] [INFO ] Implicit Places using invariants in 24 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/22 places, 15/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45 ms. Remains : 20/22 places, 15/16 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s12 1), p1:(AND (EQ s7 1) (EQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 178 ms.
Stack based approach found an accepted trace after 12 steps with 2 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-05 finished in 342 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(p0))||G(p1))))'
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 22 transition count 15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 15
Applied a total of 2 rules in 2 ms. Remains 21 /22 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 21 cols
[2023-03-21 20:54:49] [INFO ] Computed 10 place invariants in 13 ms
[2023-03-21 20:54:49] [INFO ] Implicit Places using invariants in 68 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/22 places, 15/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 72 ms. Remains : 20/22 places, 15/16 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s14 1), p0:(OR (EQ s11 0) (EQ s13 0) (EQ s19 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4500 reset in 144 ms.
Product exploration explored 100000 steps with 4483 reset in 191 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 209 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 19 steps, including 0 resets, run visited all 2 properties in 11 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 276 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 15/15 transitions.
Applied a total of 0 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 20 cols
[2023-03-21 20:54:50] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-21 20:54:50] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-21 20:54:50] [INFO ] Invariant cache hit.
[2023-03-21 20:54:50] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-21 20:54:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 20:54:50] [INFO ] Invariant cache hit.
[2023-03-21 20:54:50] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 183 ms. Remains : 20/20 places, 15/15 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 205 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 53 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 246 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4511 reset in 136 ms.
Product exploration explored 100000 steps with 4371 reset in 97 ms.
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-03-21 20:54:51] [INFO ] Invariant cache hit.
[2023-03-21 20:54:52] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-21 20:54:52] [INFO ] Invariant cache hit.
[2023-03-21 20:54:52] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-21 20:54:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 20:54:52] [INFO ] Invariant cache hit.
[2023-03-21 20:54:52] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157 ms. Remains : 20/20 places, 15/15 transitions.
Treatment of property ShieldIIPt-PT-001A-LTLFireability-06 finished in 2709 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((((p0 U p1) U X(p1))||G(p2))))'
Support contains 2 out of 22 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 22 cols
[2023-03-21 20:54:52] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-21 20:54:52] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-21 20:54:52] [INFO ] Invariant cache hit.
[2023-03-21 20:54:52] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-21 20:54:52] [INFO ] Invariant cache hit.
[2023-03-21 20:54:52] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 265 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(EQ s14 1), p1:(EQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 7585 reset in 69 ms.
Stack based approach found an accepted trace after 15 steps with 1 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-07 finished in 436 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 21 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 19 transition count 14
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 17 transition count 13
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 17 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 16 transition count 12
Applied a total of 8 rules in 3 ms. Remains 16 /22 variables (removed 6) and now considering 12/16 (removed 4) transitions.
// Phase 1: matrix 12 rows 16 cols
[2023-03-21 20:54:52] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-21 20:54:52] [INFO ] Implicit Places using invariants in 22 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/22 places, 12/16 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 14 transition count 11
Applied a total of 2 rules in 1 ms. Remains 14 /15 variables (removed 1) and now considering 11/12 (removed 1) transitions.
// Phase 1: matrix 11 rows 14 cols
[2023-03-21 20:54:52] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-21 20:54:52] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-21 20:54:52] [INFO ] Invariant cache hit.
[2023-03-21 20:54:52] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/22 places, 11/16 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 108 ms. Remains : 14/22 places, 11/16 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 20528 reset in 70 ms.
Product exploration explored 100000 steps with 20326 reset in 68 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 124 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
[2023-03-21 20:54:53] [INFO ] Invariant cache hit.
[2023-03-21 20:54:53] [INFO ] [Real]Absence check using 7 positive place invariants in 0 ms returned sat
[2023-03-21 20:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:54:53] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-21 20:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:54:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-21 20:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:54:53] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-21 20:54:53] [INFO ] Computed and/alt/rep : 10/14/10 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-21 20:54:53] [INFO ] Added : 9 causal constraints over 2 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2023-03-21 20:54:53] [INFO ] Invariant cache hit.
[2023-03-21 20:54:53] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-21 20:54:53] [INFO ] Invariant cache hit.
[2023-03-21 20:54:53] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-21 20:54:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 20:54:53] [INFO ] Invariant cache hit.
[2023-03-21 20:54:53] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 86 ms. Remains : 14/14 places, 11/11 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2023-03-21 20:54:54] [INFO ] Invariant cache hit.
[2023-03-21 20:54:54] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-21 20:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:54:54] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-21 20:54:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:54:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-21 20:54:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:54:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-21 20:54:54] [INFO ] Computed and/alt/rep : 10/14/10 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-21 20:54:54] [INFO ] Added : 9 causal constraints over 2 iterations in 31 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20346 reset in 76 ms.
Product exploration explored 100000 steps with 20240 reset in 116 ms.
Support contains 1 out of 14 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 14/14 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2023-03-21 20:54:54] [INFO ] Invariant cache hit.
[2023-03-21 20:54:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-21 20:54:54] [INFO ] Invariant cache hit.
[2023-03-21 20:54:54] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-21 20:54:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-21 20:54:54] [INFO ] Invariant cache hit.
[2023-03-21 20:54:54] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 106 ms. Remains : 14/14 places, 11/11 transitions.
Treatment of property ShieldIIPt-PT-001A-LTLFireability-08 finished in 2106 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(!p0)) U (G(p1)||G(!p2))))'
Support contains 6 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 15
Applied a total of 2 rules in 4 ms. Remains 21 /22 variables (removed 1) and now considering 15/16 (removed 1) transitions.
// Phase 1: matrix 15 rows 21 cols
[2023-03-21 20:54:54] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-21 20:54:54] [INFO ] Implicit Places using invariants in 21 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/22 places, 15/16 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 20 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 19 transition count 14
Applied a total of 2 rules in 2 ms. Remains 19 /20 variables (removed 1) and now considering 14/15 (removed 1) transitions.
// Phase 1: matrix 14 rows 19 cols
[2023-03-21 20:54:54] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-21 20:54:54] [INFO ] Implicit Places using invariants in 23 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/22 places, 14/16 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 17 transition count 13
Applied a total of 2 rules in 1 ms. Remains 17 /18 variables (removed 1) and now considering 13/14 (removed 1) transitions.
// Phase 1: matrix 13 rows 17 cols
[2023-03-21 20:54:54] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-21 20:54:54] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-21 20:54:54] [INFO ] Invariant cache hit.
[2023-03-21 20:54:54] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 17/22 places, 13/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 123 ms. Remains : 17/22 places, 13/16 transitions.
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p1) p2), p0, (AND p0 p1 p2), (AND p0 (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p2), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s13 1), p2:(AND (EQ s10 1) (EQ s14 1) (EQ s16 1)), p0:(AND (EQ s4 1) (EQ s12 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 6 reset in 76 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 1 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-09 finished in 390 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((X(X(p0))&&(p1||(p2 U p3))))))'
Support contains 6 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 22 cols
[2023-03-21 20:54:55] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-21 20:54:55] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-21 20:54:55] [INFO ] Invariant cache hit.
[2023-03-21 20:54:55] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-21 20:54:55] [INFO ] Invariant cache hit.
[2023-03-21 20:54:55] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 131 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 391 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3))), true, (NOT p0), (NOT p3), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p3 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(OR p1 p3 p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 2}]], initial=0, aps=[p1:(EQ s0 1), p3:(AND (EQ s5 1) (EQ s16 1)), p2:(EQ s14 1), p0:(OR (EQ s5 0) (EQ s16 0) (AND (EQ s1 1) (EQ s18 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-11 finished in 537 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!p0)&&X(!p1)) U X(X(p2))))'
Support contains 5 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-21 20:54:55] [INFO ] Invariant cache hit.
[2023-03-21 20:54:55] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-21 20:54:55] [INFO ] Invariant cache hit.
[2023-03-21 20:54:55] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-21 20:54:55] [INFO ] Invariant cache hit.
[2023-03-21 20:54:55] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 115 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 256 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), p0]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(OR p0 p1), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=5 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 6}], [{ cond=p0, acceptance={} source=6 dest: 4}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s14 1) (EQ s18 1)), p1:(AND (EQ s5 1) (EQ s16 1)), p2:(AND (EQ s1 1) (EQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 37 steps with 1 reset in 0 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-12 finished in 387 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(((!p1 U (G(!p1)||(!p1&&(!p2 U (G(!p2)||(!p2&&G(!p3)))))))||p0))))'
Support contains 7 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 16/16 transitions.
Applied a total of 0 rules in 14 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-21 20:54:56] [INFO ] Invariant cache hit.
[2023-03-21 20:54:56] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-21 20:54:56] [INFO ] Invariant cache hit.
[2023-03-21 20:54:56] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-21 20:54:56] [INFO ] Invariant cache hit.
[2023-03-21 20:54:56] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 22/22 places, 16/16 transitions.
Stuttering acceptance computed with spot in 407 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), true, (AND p0 p1), (AND p0 p1 p2 p3), (AND p0 p1 p2), p3, p2, (AND p3 p2), (AND p0 p1 p3)]
Running random walk in product with property : ShieldIIPt-PT-001A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p3 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 p3 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(AND p0 p3 p2 p1), acceptance={} source=4 dest: 2}, { cond=(AND p0 p3 p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p0 p3 (NOT p2) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=4 dest: 6}, { cond=(AND p3 (NOT p2) p1), acceptance={} source=4 dest: 7}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=4 dest: 8}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=4 dest: 9}], [{ cond=(AND p0 p2 p1), acceptance={} source=5 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 p3 (NOT p2) (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND p3 (NOT p2) p1), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=5 dest: 8}], [{ cond=p3, acceptance={} source=6 dest: 2}, { cond=(NOT p3), acceptance={} source=6 dest: 6}], [{ cond=p2, acceptance={} source=7 dest: 2}, { cond=(AND p3 (NOT p2)), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=7 dest: 8}], [{ cond=(AND p3 p2), acceptance={} source=8 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={} source=8 dest: 6}, { cond=(AND p3 (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=8 dest: 8}], [{ cond=(AND p0 p3 p1), acceptance={} source=9 dest: 2}, { cond=(AND p0 p3 p2 (NOT p1)), acceptance={} source=9 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=9 dest: 4}, { cond=(AND p0 p3 (NOT p2) (NOT p1)), acceptance={} source=9 dest: 5}, { cond=(AND (NOT p3) p1), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=9 dest: 9}]], initial=0, aps=[p0:(OR (EQ s11 0) (EQ s15 0) (EQ s21 0)), p1:(AND (EQ s13 1) (EQ s19 1) (EQ s21 1)), p2:(AND (EQ s5 1) (EQ s16 1)), p3:(AND (EQ s11 1) (EQ s15 1) (EQ s21 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 17 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-001A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-001A-LTLFireability-14 finished in 527 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(p0))||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-21 20:54:56] [INFO ] Flatten gal took : 2 ms
[2023-03-21 20:54:56] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-21 20:54:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 22 places, 16 transitions and 64 arcs took 0 ms.
Total runtime 10980 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1113/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1113/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldIIPt-PT-001A-LTLFireability-06
Could not compute solution for formula : ShieldIIPt-PT-001A-LTLFireability-08

BK_STOP 1679432097245

--------------------
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
mcc2023
ltl formula name ShieldIIPt-PT-001A-LTLFireability-06
ltl formula formula --ltl=/tmp/1113/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 22 places, 16 transitions and 64 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1113/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1113/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1113/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1113/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldIIPt-PT-001A-LTLFireability-08
ltl formula formula --ltl=/tmp/1113/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 22 places, 16 transitions and 64 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1113/ltl_1_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1113/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1113/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1113/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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="ShieldIIPt-PT-001A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ShieldIIPt-PT-001A, 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 r393-oct2-167903716700180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-001A.tgz
mv ShieldIIPt-PT-001A 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 ;