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-oct2-167903715500588.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-004B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715500588
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.2K Feb 25 20:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 20:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 20:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 20:48 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 3.4K Feb 25 17:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Feb 25 20:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 20:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 20:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 25 20:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 74K 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-004B-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-004B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679278727105

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-004B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 02:18:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 02:18:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 02:18:50] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2023-03-20 02:18:50] [INFO ] Transformed 315 places.
[2023-03-20 02:18:50] [INFO ] Transformed 287 transitions.
[2023-03-20 02:18:50] [INFO ] Found NUPN structural information;
[2023-03-20 02:18:50] [INFO ] Parsed PT model containing 315 places and 287 transitions and 718 arcs in 216 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldPPPt-PT-004B-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-004B-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-004B-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 315 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 315/315 places, 287/287 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 282 transition count 254
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 282 transition count 254
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 281 transition count 253
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 281 transition count 253
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 280 transition count 252
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 280 transition count 252
Applied a total of 70 rules in 93 ms. Remains 280 /315 variables (removed 35) and now considering 252/287 (removed 35) transitions.
// Phase 1: matrix 252 rows 280 cols
[2023-03-20 02:18:50] [INFO ] Computed 45 place invariants in 8 ms
[2023-03-20 02:18:51] [INFO ] Implicit Places using invariants in 670 ms returned []
[2023-03-20 02:18:51] [INFO ] Invariant cache hit.
[2023-03-20 02:18:51] [INFO ] Implicit Places using invariants and state equation in 484 ms returned []
Implicit Place search using SMT with State Equation took 1189 ms to find 0 implicit places.
[2023-03-20 02:18:51] [INFO ] Invariant cache hit.
[2023-03-20 02:18:51] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 280/315 places, 252/287 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1570 ms. Remains : 280/315 places, 252/287 transitions.
Support contains 36 out of 280 places after structural reductions.
[2023-03-20 02:18:52] [INFO ] Flatten gal took : 49 ms
[2023-03-20 02:18:52] [INFO ] Flatten gal took : 37 ms
[2023-03-20 02:18:52] [INFO ] Input system was already deterministic with 252 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 33) seen :32
Finished Best-First random walk after 9010 steps, including 2 resets, run visited all 1 properties in 12 ms. (steps per millisecond=750 )
Computed a total of 65 stabilizing places and 65 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(((X((F(p0)&&X(p1)))&&G((p1||F(!p0))))||G((F(p0)&&X(p1))))))'
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 269 transition count 241
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 269 transition count 241
Applied a total of 22 rules in 37 ms. Remains 269 /280 variables (removed 11) and now considering 241/252 (removed 11) transitions.
// Phase 1: matrix 241 rows 269 cols
[2023-03-20 02:18:53] [INFO ] Computed 45 place invariants in 3 ms
[2023-03-20 02:18:53] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-20 02:18:53] [INFO ] Invariant cache hit.
[2023-03-20 02:18:53] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 532 ms to find 0 implicit places.
[2023-03-20 02:18:53] [INFO ] Invariant cache hit.
[2023-03-20 02:18:53] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 269/280 places, 241/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 870 ms. Remains : 269/280 places, 241/252 transitions.
Stuttering acceptance computed with spot in 410 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}, { cond=true, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(NEQ s16 1), p0:(EQ s211 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 523 ms.
Product exploration explored 100000 steps with 0 reset in 342 ms.
Computed a total of 62 stabilizing places and 62 stable transitions
Computed a total of 62 stabilizing places and 62 stable transitions
Detected a total of 62/269 stabilizing places and 62/241 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT (AND p1 p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND p1 p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 731 ms. Reduced automaton from 6 states, 14 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 346 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :2
Finished Best-First random walk after 5246 steps, including 1 resets, run visited all 1 properties in 7 ms. (steps per millisecond=749 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT (AND p1 p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND p1 p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F p0), (F (AND p1 p0))]
Knowledge based reduction with 11 factoid took 876 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 296 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0)]
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0)]
[2023-03-20 02:18:57] [INFO ] Invariant cache hit.
[2023-03-20 02:18:57] [INFO ] [Real]Absence check using 45 positive place invariants in 12 ms returned sat
[2023-03-20 02:18:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:18:58] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2023-03-20 02:18:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 02:18:58] [INFO ] [Nat]Absence check using 45 positive place invariants in 46 ms returned sat
[2023-03-20 02:18:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 02:18:58] [INFO ] [Nat]Absence check using state equation in 276 ms returned sat
[2023-03-20 02:18:58] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 3 ms to minimize.
[2023-03-20 02:18:58] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 1 ms to minimize.
[2023-03-20 02:18:59] [INFO ] Deduced a trap composed of 12 places in 81 ms of which 1 ms to minimize.
[2023-03-20 02:18:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 265 ms
[2023-03-20 02:18:59] [INFO ] Computed and/alt/rep : 240/357/240 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-20 02:19:00] [INFO ] Added : 205 causal constraints over 41 iterations in 1342 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 269/269 places, 241/241 transitions.
Applied a total of 0 rules in 7 ms. Remains 269 /269 variables (removed 0) and now considering 241/241 (removed 0) transitions.
[2023-03-20 02:19:00] [INFO ] Invariant cache hit.
[2023-03-20 02:19:00] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-20 02:19:00] [INFO ] Invariant cache hit.
[2023-03-20 02:19:01] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
[2023-03-20 02:19:01] [INFO ] Invariant cache hit.
[2023-03-20 02:19:01] [INFO ] Dead Transitions using invariants and state equation in 271 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 977 ms. Remains : 269/269 places, 241/241 transitions.
Computed a total of 62 stabilizing places and 62 stable transitions
Computed a total of 62 stabilizing places and 62 stable transitions
Detected a total of 62/269 stabilizing places and 62/241 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 301 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 316 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :2
Finished Best-First random walk after 7919 steps, including 2 resets, run visited all 1 properties in 11 ms. (steps per millisecond=719 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F p0), (F (AND p1 p0))]
Knowledge based reduction with 8 factoid took 628 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0)]
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0)]
[2023-03-20 02:19:03] [INFO ] Invariant cache hit.
[2023-03-20 02:19:03] [INFO ] [Real]Absence check using 45 positive place invariants in 14 ms returned sat
[2023-03-20 02:19:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:19:03] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-20 02:19:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 02:19:03] [INFO ] [Nat]Absence check using 45 positive place invariants in 12 ms returned sat
[2023-03-20 02:19:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 02:19:04] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2023-03-20 02:19:04] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 3 ms to minimize.
[2023-03-20 02:19:04] [INFO ] Deduced a trap composed of 20 places in 83 ms of which 25 ms to minimize.
[2023-03-20 02:19:04] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 1 ms to minimize.
[2023-03-20 02:19:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 248 ms
[2023-03-20 02:19:04] [INFO ] Computed and/alt/rep : 240/357/240 causal constraints (skipped 0 transitions) in 23 ms.
[2023-03-20 02:19:05] [INFO ] Added : 205 causal constraints over 41 iterations in 1190 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 237 ms.
Product exploration explored 100000 steps with 1 reset in 307 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 296 ms :[(OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0)]
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 269/269 places, 241/241 transitions.
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 269 transition count 241
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 56 place count 269 transition count 257
Deduced a syphon composed of 76 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 76 place count 269 transition count 257
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 149 places in 1 ms
Iterating global reduction 1 with 73 rules applied. Total rules applied 149 place count 269 transition count 257
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 150 place count 269 transition count 256
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 180 place count 239 transition count 226
Deduced a syphon composed of 119 places in 1 ms
Iterating global reduction 2 with 30 rules applied. Total rules applied 210 place count 239 transition count 226
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 120 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 211 place count 239 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 213 place count 237 transition count 224
Deduced a syphon composed of 118 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 215 place count 237 transition count 224
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -63
Deduced a syphon composed of 133 places in 0 ms
Iterating global reduction 2 with 15 rules applied. Total rules applied 230 place count 237 transition count 287
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 245 place count 222 transition count 257
Deduced a syphon composed of 118 places in 1 ms
Iterating global reduction 2 with 15 rules applied. Total rules applied 260 place count 222 transition count 257
Deduced a syphon composed of 118 places in 0 ms
Applied a total of 260 rules in 123 ms. Remains 222 /269 variables (removed 47) and now considering 257/241 (removed -16) transitions.
[2023-03-20 02:19:07] [INFO ] Redundant transitions in 18 ms returned []
// Phase 1: matrix 257 rows 222 cols
[2023-03-20 02:19:07] [INFO ] Computed 45 place invariants in 2 ms
[2023-03-20 02:19:07] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 222/269 places, 257/241 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 365 ms. Remains : 222/269 places, 257/241 transitions.
Support contains 2 out of 269 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 269/269 places, 241/241 transitions.
Applied a total of 0 rules in 5 ms. Remains 269 /269 variables (removed 0) and now considering 241/241 (removed 0) transitions.
// Phase 1: matrix 241 rows 269 cols
[2023-03-20 02:19:07] [INFO ] Computed 45 place invariants in 14 ms
[2023-03-20 02:19:07] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-20 02:19:07] [INFO ] Invariant cache hit.
[2023-03-20 02:19:07] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2023-03-20 02:19:07] [INFO ] Invariant cache hit.
[2023-03-20 02:19:07] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 511 ms. Remains : 269/269 places, 241/241 transitions.
Treatment of property ShieldPPPt-PT-004B-LTLFireability-00 finished in 15027 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||G(F(p1)))))'
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 279 transition count 193
Reduce places removed 58 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 59 rules applied. Total rules applied 117 place count 221 transition count 192
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 118 place count 220 transition count 192
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 118 place count 220 transition count 166
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 170 place count 194 transition count 166
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 178 place count 186 transition count 158
Iterating global reduction 3 with 8 rules applied. Total rules applied 186 place count 186 transition count 158
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 186 place count 186 transition count 152
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 198 place count 180 transition count 152
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 3 with 124 rules applied. Total rules applied 322 place count 118 transition count 90
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 323 place count 118 transition count 89
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 4 with 2 rules applied. Total rules applied 325 place count 117 transition count 88
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 347 place count 106 transition count 88
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 349 place count 104 transition count 86
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 350 place count 103 transition count 86
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 350 place count 103 transition count 84
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 354 place count 101 transition count 84
Applied a total of 354 rules in 29 ms. Remains 101 /280 variables (removed 179) and now considering 84/252 (removed 168) transitions.
// Phase 1: matrix 84 rows 101 cols
[2023-03-20 02:19:07] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-20 02:19:07] [INFO ] Implicit Places using invariants in 67 ms returned [84, 88]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 69 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/280 places, 84/252 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 97 transition count 82
Applied a total of 4 rules in 4 ms. Remains 97 /99 variables (removed 2) and now considering 82/84 (removed 2) transitions.
// Phase 1: matrix 82 rows 97 cols
[2023-03-20 02:19:07] [INFO ] Computed 42 place invariants in 0 ms
[2023-03-20 02:19:08] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-20 02:19:08] [INFO ] Invariant cache hit.
[2023-03-20 02:19:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-20 02:19:08] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 97/280 places, 82/252 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 259 ms. Remains : 97/280 places, 82/252 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s3 1), p1:(EQ s76 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 20679 reset in 183 ms.
Stack based approach found an accepted trace after 714 steps with 148 reset with depth 8 and stack size 8 in 2 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-01 finished in 525 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 59 place count 279 transition count 192
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 1 with 59 rules applied. Total rules applied 118 place count 220 transition count 192
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 118 place count 220 transition count 167
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 168 place count 195 transition count 167
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 176 place count 187 transition count 159
Iterating global reduction 2 with 8 rules applied. Total rules applied 184 place count 187 transition count 159
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 184 place count 187 transition count 153
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 196 place count 181 transition count 153
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 326 place count 116 transition count 88
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 327 place count 116 transition count 87
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 3 with 2 rules applied. Total rules applied 329 place count 115 transition count 86
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 351 place count 104 transition count 86
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 353 place count 102 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 354 place count 101 transition count 84
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 354 place count 101 transition count 82
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 358 place count 99 transition count 82
Applied a total of 358 rules in 30 ms. Remains 99 /280 variables (removed 181) and now considering 82/252 (removed 170) transitions.
// Phase 1: matrix 82 rows 99 cols
[2023-03-20 02:19:08] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-20 02:19:08] [INFO ] Implicit Places using invariants in 85 ms returned [82, 86]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 87 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/280 places, 82/252 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 95 transition count 80
Applied a total of 4 rules in 4 ms. Remains 95 /97 variables (removed 2) and now considering 80/82 (removed 2) transitions.
// Phase 1: matrix 80 rows 95 cols
[2023-03-20 02:19:08] [INFO ] Computed 42 place invariants in 0 ms
[2023-03-20 02:19:08] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-20 02:19:08] [INFO ] Invariant cache hit.
[2023-03-20 02:19:08] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 95/280 places, 80/252 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 290 ms. Remains : 95/280 places, 80/252 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-02 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:(OR (NEQ s66 1) (NEQ s78 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 4191 reset in 191 ms.
Stack based approach found an accepted trace after 3075 steps with 122 reset with depth 17 and stack size 17 in 7 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-02 finished in 581 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((X(X((p0||G(p1))))&&(p2||X(p3)))))'
Support contains 4 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 270 transition count 242
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 270 transition count 242
Applied a total of 20 rules in 11 ms. Remains 270 /280 variables (removed 10) and now considering 242/252 (removed 10) transitions.
// Phase 1: matrix 242 rows 270 cols
[2023-03-20 02:19:09] [INFO ] Computed 45 place invariants in 2 ms
[2023-03-20 02:19:09] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-20 02:19:09] [INFO ] Invariant cache hit.
[2023-03-20 02:19:09] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
[2023-03-20 02:19:09] [INFO ] Invariant cache hit.
[2023-03-20 02:19:09] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 270/280 places, 242/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 517 ms. Remains : 270/280 places, 242/252 transitions.
Stuttering acceptance computed with spot in 509 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), false, (AND (NOT p2) (NOT p3) p0 (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 3}, { cond=(NOT p2), acceptance={0} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p3) (NOT p0) p1), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p2) (NOT p3) (NOT p0) p1), acceptance={} source=4 dest: 6}], [{ cond=(AND p0 p1), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=5 dest: 4}], [{ cond=(AND (NOT p3) p0 (NOT p1)), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p2) (NOT p3) p0 (NOT p1)), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p3) p0 p1), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) (NOT p3) p0 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(EQ s246 0), p3:(EQ s194 0), p0:(AND (EQ s169 1) (EQ s195 1)), p1:(EQ s246 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 882 reset in 288 ms.
Stack based approach found an accepted trace after 2588 steps with 23 reset with depth 94 and stack size 94 in 6 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-03 finished in 1354 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 ((G(p0) U X(p1))&&F(p2))))'
Support contains 3 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 272 transition count 244
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 272 transition count 244
Applied a total of 16 rules in 17 ms. Remains 272 /280 variables (removed 8) and now considering 244/252 (removed 8) transitions.
// Phase 1: matrix 244 rows 272 cols
[2023-03-20 02:19:10] [INFO ] Computed 45 place invariants in 16 ms
[2023-03-20 02:19:10] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-20 02:19:10] [INFO ] Invariant cache hit.
[2023-03-20 02:19:10] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2023-03-20 02:19:10] [INFO ] Invariant cache hit.
[2023-03-20 02:19:10] [INFO ] Dead Transitions using invariants and state equation in 158 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 272/280 places, 244/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 625 ms. Remains : 272/280 places, 244/252 transitions.
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), true, (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s125 1), p2:(EQ s135 1), p1:(EQ s116 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-04 finished in 941 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(X(G((p0||X(p1)))))))'
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 270 transition count 242
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 270 transition count 242
Applied a total of 20 rules in 17 ms. Remains 270 /280 variables (removed 10) and now considering 242/252 (removed 10) transitions.
// Phase 1: matrix 242 rows 270 cols
[2023-03-20 02:19:11] [INFO ] Computed 45 place invariants in 3 ms
[2023-03-20 02:19:11] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-20 02:19:11] [INFO ] Invariant cache hit.
[2023-03-20 02:19:11] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
[2023-03-20 02:19:11] [INFO ] Invariant cache hit.
[2023-03-20 02:19:12] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 270/280 places, 242/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 723 ms. Remains : 270/280 places, 242/252 transitions.
Stuttering acceptance computed with spot in 281 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p1:(NEQ s224 1), p0:(NEQ s259 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 8576 steps with 0 reset in 31 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-05 finished in 1059 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||(X(p2)&&p1)))&&F((G(p0)||G(p3))))))'
Support contains 5 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 269 transition count 241
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 269 transition count 241
Applied a total of 22 rules in 23 ms. Remains 269 /280 variables (removed 11) and now considering 241/252 (removed 11) transitions.
// Phase 1: matrix 241 rows 269 cols
[2023-03-20 02:19:12] [INFO ] Computed 45 place invariants in 3 ms
[2023-03-20 02:19:12] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-20 02:19:12] [INFO ] Invariant cache hit.
[2023-03-20 02:19:12] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 412 ms to find 0 implicit places.
[2023-03-20 02:19:12] [INFO ] Invariant cache hit.
[2023-03-20 02:19:13] [INFO ] Dead Transitions using invariants and state equation in 198 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 269/280 places, 241/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 634 ms. Remains : 269/280 places, 241/252 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p0) (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=1 dest: 3}], [{ cond=(AND p0 p3), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p3), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p3)), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s231 1), p1:(AND (EQ s83 1) (EQ s120 1)), p3:(AND (EQ s216 1) (EQ s246 1)), p2:(AND (EQ s83 1) (EQ s120 1))], nbAcceptance=2, 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 1 reset in 258 ms.
Stack based approach found an accepted trace after 5489 steps with 0 reset with depth 5490 and stack size 5490 in 17 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-06 finished in 1198 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)||F(G(p1))))'
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 279 transition count 194
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 1 with 57 rules applied. Total rules applied 114 place count 222 transition count 194
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 114 place count 222 transition count 169
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 164 place count 197 transition count 169
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 172 place count 189 transition count 161
Iterating global reduction 2 with 8 rules applied. Total rules applied 180 place count 189 transition count 161
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 180 place count 189 transition count 155
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 192 place count 183 transition count 155
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 326 place count 116 transition count 88
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 327 place count 116 transition count 87
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 3 with 2 rules applied. Total rules applied 329 place count 115 transition count 86
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 349 place count 105 transition count 86
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 351 place count 103 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 352 place count 102 transition count 84
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 352 place count 102 transition count 82
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 356 place count 100 transition count 82
Applied a total of 356 rules in 24 ms. Remains 100 /280 variables (removed 180) and now considering 82/252 (removed 170) transitions.
// Phase 1: matrix 82 rows 100 cols
[2023-03-20 02:19:13] [INFO ] Computed 44 place invariants in 1 ms
[2023-03-20 02:19:13] [INFO ] Implicit Places using invariants in 122 ms returned [83, 87]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 123 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/280 places, 82/252 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 97 transition count 81
Applied a total of 2 rules in 4 ms. Remains 97 /98 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 97 cols
[2023-03-20 02:19:13] [INFO ] Computed 42 place invariants in 1 ms
[2023-03-20 02:19:13] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-20 02:19:13] [INFO ] Invariant cache hit.
[2023-03-20 02:19:13] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 97/280 places, 81/252 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 399 ms. Remains : 97/280 places, 81/252 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s28 1), p1:(EQ s82 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 256 ms.
Stack based approach found an accepted trace after 259 steps with 0 reset with depth 260 and stack size 257 in 1 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-07 finished in 804 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((X(F(!(p0 U p1)))&&(F(p0)||p2))))'
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 270 transition count 242
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 270 transition count 242
Applied a total of 20 rules in 15 ms. Remains 270 /280 variables (removed 10) and now considering 242/252 (removed 10) transitions.
// Phase 1: matrix 242 rows 270 cols
[2023-03-20 02:19:14] [INFO ] Computed 45 place invariants in 3 ms
[2023-03-20 02:19:14] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-20 02:19:14] [INFO ] Invariant cache hit.
[2023-03-20 02:19:14] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
[2023-03-20 02:19:15] [INFO ] Invariant cache hit.
[2023-03-20 02:19:15] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 270/280 places, 242/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 849 ms. Remains : 270/280 places, 242/252 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR p1 (AND (NOT p0) (NOT p2))), p1, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) p1)]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s42 1) (EQ s176 1)), p0:(EQ s176 1), p1:(EQ s42 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 361 reset in 276 ms.
Stack based approach found an accepted trace after 185 steps with 2 reset with depth 182 and stack size 182 in 0 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-08 finished in 1353 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G((G(p0)||X(p1))) U p2)||G(!p1)))'
Support contains 3 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 270 transition count 242
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 270 transition count 242
Applied a total of 20 rules in 16 ms. Remains 270 /280 variables (removed 10) and now considering 242/252 (removed 10) transitions.
// Phase 1: matrix 242 rows 270 cols
[2023-03-20 02:19:15] [INFO ] Computed 45 place invariants in 2 ms
[2023-03-20 02:19:15] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-20 02:19:15] [INFO ] Invariant cache hit.
[2023-03-20 02:19:16] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
[2023-03-20 02:19:16] [INFO ] Invariant cache hit.
[2023-03-20 02:19:16] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 270/280 places, 242/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 686 ms. Remains : 270/280 places, 242/252 transitions.
Stuttering acceptance computed with spot in 660 ms :[(AND p1 (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p2), false, false, false, (AND (NOT p1) (NOT p0)), true, p1, (AND p1 (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 6}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=0 dest: 7}], [{ cond=(NOT p1), acceptance={} source=1 dest: 8}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(NOT p2), acceptance={0} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={0} source=3 dest: 7}], [{ cond=(NOT p1), acceptance={} source=4 dest: 9}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 1}, { cond=p1, acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 6}, { cond=(AND p0 p1), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 9}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 10}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=7 dest: 8}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 10}], [{ cond=true, acceptance={0} source=8 dest: 8}], [{ cond=p1, acceptance={} source=9 dest: 8}, { cond=(NOT p1), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p0) p1), acceptance={} source=10 dest: 8}, { cond=(AND p0 p1), acceptance={} source=10 dest: 10}]], initial=0, aps=[p2:(EQ s7 1), p1:(NEQ s253 1), p0:(EQ s112 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, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 178 steps with 47 reset in 1 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-11 finished in 1393 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 3 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 271 transition count 243
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 271 transition count 243
Applied a total of 18 rules in 23 ms. Remains 271 /280 variables (removed 9) and now considering 243/252 (removed 9) transitions.
// Phase 1: matrix 243 rows 271 cols
[2023-03-20 02:19:17] [INFO ] Computed 45 place invariants in 2 ms
[2023-03-20 02:19:17] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-20 02:19:17] [INFO ] Invariant cache hit.
[2023-03-20 02:19:17] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
[2023-03-20 02:19:17] [INFO ] Invariant cache hit.
[2023-03-20 02:19:17] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 271/280 places, 243/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 587 ms. Remains : 271/280 places, 243/252 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s180 1), p0:(AND (NEQ s113 1) (EQ s138 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 0 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-12 finished in 745 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((X(X((G(X(p0))&&p0))) U p1)))'
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 270 transition count 242
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 270 transition count 242
Applied a total of 20 rules in 16 ms. Remains 270 /280 variables (removed 10) and now considering 242/252 (removed 10) transitions.
// Phase 1: matrix 242 rows 270 cols
[2023-03-20 02:19:17] [INFO ] Computed 45 place invariants in 2 ms
[2023-03-20 02:19:18] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-20 02:19:18] [INFO ] Invariant cache hit.
[2023-03-20 02:19:18] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
[2023-03-20 02:19:18] [INFO ] Invariant cache hit.
[2023-03-20 02:19:18] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 270/280 places, 242/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 586 ms. Remains : 270/280 places, 242/252 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} 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:(OR (EQ s57 1) (EQ s209 1)), p0:(EQ s209 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, 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 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-13 finished in 828 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(p1)||F(p2))))'
Support contains 4 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 270 transition count 242
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 270 transition count 242
Applied a total of 20 rules in 17 ms. Remains 270 /280 variables (removed 10) and now considering 242/252 (removed 10) transitions.
// Phase 1: matrix 242 rows 270 cols
[2023-03-20 02:19:18] [INFO ] Computed 45 place invariants in 2 ms
[2023-03-20 02:19:18] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-20 02:19:18] [INFO ] Invariant cache hit.
[2023-03-20 02:19:19] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
[2023-03-20 02:19:19] [INFO ] Invariant cache hit.
[2023-03-20 02:19:19] [INFO ] Dead Transitions using invariants and state equation in 370 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 270/280 places, 242/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 723 ms. Remains : 270/280 places, 242/252 transitions.
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}]], initial=0, aps=[p2:(EQ s251 1), p0:(EQ s177 1), p1:(AND (EQ s30 1) (EQ s72 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 2391 reset in 224 ms.
Product exploration explored 100000 steps with 2421 reset in 199 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Computed a total of 63 stabilizing places and 63 stable transitions
Detected a total of 63/270 stabilizing places and 63/242 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 289 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p2), (NOT p2)]
Finished random walk after 88 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=88 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 4 factoid took 331 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p2)]
[2023-03-20 02:19:20] [INFO ] Invariant cache hit.
[2023-03-20 02:19:21] [INFO ] [Real]Absence check using 45 positive place invariants in 15 ms returned sat
[2023-03-20 02:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:19:21] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2023-03-20 02:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 02:19:21] [INFO ] [Nat]Absence check using 45 positive place invariants in 13 ms returned sat
[2023-03-20 02:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 02:19:21] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2023-03-20 02:19:21] [INFO ] Computed and/alt/rep : 241/358/241 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-20 02:19:23] [INFO ] Added : 237 causal constraints over 49 iterations in 1816 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 1 out of 270 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 270/270 places, 242/242 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 269 transition count 187
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 108 place count 215 transition count 187
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 108 place count 215 transition count 157
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 168 place count 185 transition count 157
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 300 place count 119 transition count 91
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 301 place count 119 transition count 90
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 3 with 2 rules applied. Total rules applied 303 place count 118 transition count 89
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 323 place count 108 transition count 89
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 325 place count 106 transition count 87
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 326 place count 105 transition count 87
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 326 place count 105 transition count 85
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 330 place count 103 transition count 85
Applied a total of 330 rules in 37 ms. Remains 103 /270 variables (removed 167) and now considering 85/242 (removed 157) transitions.
// Phase 1: matrix 85 rows 103 cols
[2023-03-20 02:19:23] [INFO ] Computed 44 place invariants in 0 ms
[2023-03-20 02:19:23] [INFO ] Implicit Places using invariants in 134 ms returned [84, 88]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 148 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/270 places, 85/242 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 99 transition count 83
Applied a total of 4 rules in 3 ms. Remains 99 /101 variables (removed 2) and now considering 83/85 (removed 2) transitions.
// Phase 1: matrix 83 rows 99 cols
[2023-03-20 02:19:23] [INFO ] Computed 42 place invariants in 1 ms
[2023-03-20 02:19:23] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-20 02:19:23] [INFO ] Invariant cache hit.
[2023-03-20 02:19:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-20 02:19:23] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 99/270 places, 83/242 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 422 ms. Remains : 99/270 places, 83/242 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/99 stabilizing places and 2/83 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p2), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 2 factoid took 158 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p2)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p2), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (X (NOT p2))), (X (X p2)), (F p2)]
Knowledge based reduction with 2 factoid took 295 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p2)]
[2023-03-20 02:19:24] [INFO ] Invariant cache hit.
[2023-03-20 02:19:24] [INFO ] [Real]Absence check using 42 positive place invariants in 8 ms returned sat
[2023-03-20 02:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 02:19:24] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-20 02:19:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 02:19:24] [INFO ] [Nat]Absence check using 42 positive place invariants in 15 ms returned sat
[2023-03-20 02:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 02:19:24] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-20 02:19:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-20 02:19:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-20 02:19:24] [INFO ] Computed and/alt/rep : 77/124/77 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-20 02:19:25] [INFO ] Added : 65 causal constraints over 13 iterations in 234 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 62 ms :[(NOT p2)]
Product exploration explored 100000 steps with 18347 reset in 183 ms.
Stack based approach found an accepted trace after 119 steps with 22 reset with depth 3 and stack size 3 in 1 ms.
FORMULA ShieldPPPt-PT-004B-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-004B-LTLFireability-14 finished in 6753 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(((X((F(p0)&&X(p1)))&&G((p1||F(!p0))))||G((F(p0)&&X(p1))))))'
Found a Shortening insensitive property : ShieldPPPt-PT-004B-LTLFireability-00
Stuttering acceptance computed with spot in 382 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p0), (NOT p1)]
Support contains 2 out of 280 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 280/280 places, 252/252 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 59 place count 279 transition count 192
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 1 with 59 rules applied. Total rules applied 118 place count 220 transition count 192
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 118 place count 220 transition count 166
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 170 place count 194 transition count 166
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 178 place count 186 transition count 158
Iterating global reduction 2 with 8 rules applied. Total rules applied 186 place count 186 transition count 158
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 186 place count 186 transition count 152
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 198 place count 180 transition count 152
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 324 place count 117 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 325 place count 117 transition count 88
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 3 with 2 rules applied. Total rules applied 327 place count 116 transition count 87
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 349 place count 105 transition count 87
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 351 place count 103 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 352 place count 102 transition count 85
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 352 place count 102 transition count 83
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 356 place count 100 transition count 83
Applied a total of 356 rules in 46 ms. Remains 100 /280 variables (removed 180) and now considering 83/252 (removed 169) transitions.
// Phase 1: matrix 83 rows 100 cols
[2023-03-20 02:19:26] [INFO ] Computed 44 place invariants in 0 ms
[2023-03-20 02:19:26] [INFO ] Implicit Places using invariants in 194 ms returned [83, 87]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 195 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 98/280 places, 83/252 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 96 transition count 81
Applied a total of 4 rules in 5 ms. Remains 96 /98 variables (removed 2) and now considering 81/83 (removed 2) transitions.
// Phase 1: matrix 81 rows 96 cols
[2023-03-20 02:19:26] [INFO ] Computed 42 place invariants in 0 ms
[2023-03-20 02:19:26] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-20 02:19:26] [INFO ] Invariant cache hit.
[2023-03-20 02:19:26] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 96/280 places, 81/252 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 538 ms. Remains : 96/280 places, 81/252 transitions.
Running random walk in product with property : ShieldPPPt-PT-004B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}, { cond=true, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(NEQ s3 1), p0:(EQ s79 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 6 reset in 224 ms.
Product exploration explored 100000 steps with 1 reset in 332 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/96 stabilizing places and 2/81 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X (AND p1 p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0))))]
Knowledge based reduction with 9 factoid took 598 ms. Reduced automaton from 6 states, 14 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :1
Finished Best-First random walk after 3509 steps, including 1 resets, run visited all 1 properties in 10 ms. (steps per millisecond=350 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X (AND p1 p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (F (AND (NOT p1) p0)), (F (AND p1 p0))]
Knowledge based reduction with 9 factoid took 668 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 2 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-20 02:19:29] [INFO ] Invariant cache hit.
[2023-03-20 02:19:29] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-20 02:19:29] [INFO ] Invariant cache hit.
[2023-03-20 02:19:29] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2023-03-20 02:19:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 02:19:29] [INFO ] Invariant cache hit.
[2023-03-20 02:19:29] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 457 ms. Remains : 96/96 places, 81/81 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/96 stabilizing places and 2/81 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0))))]
Knowledge based reduction with 5 factoid took 370 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 272 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 02:19:30] [INFO ] Invariant cache hit.
[2023-03-20 02:19:30] [INFO ] [Real]Absence check using 42 positive place invariants in 121 ms returned sat
[2023-03-20 02:19:30] [INFO ] After 420ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 02:19:30] [INFO ] [Nat]Absence check using 42 positive place invariants in 9 ms returned sat
[2023-03-20 02:19:30] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 02:19:30] [INFO ] After 60ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-20 02:19:30] [INFO ] After 177ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 38 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=38 )
Parikh walk visited 1 properties in 4 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (F (AND (NOT p1) p0)), (F (AND p1 p0))]
Knowledge based reduction with 5 factoid took 417 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 222 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 1 reset in 296 ms.
Product exploration explored 100000 steps with 0 reset in 315 ms.
Support contains 2 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 4 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-20 02:19:32] [INFO ] Invariant cache hit.
[2023-03-20 02:19:32] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-20 02:19:32] [INFO ] Invariant cache hit.
[2023-03-20 02:19:32] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2023-03-20 02:19:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 02:19:32] [INFO ] Invariant cache hit.
[2023-03-20 02:19:32] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 312 ms. Remains : 96/96 places, 81/81 transitions.
Treatment of property ShieldPPPt-PT-004B-LTLFireability-00 finished in 7554 ms.
[2023-03-20 02:19:32] [INFO ] Flatten gal took : 24 ms
[2023-03-20 02:19:32] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-20 02:19:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 280 places, 252 transitions and 648 arcs took 2 ms.
Total runtime 43062 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPt-PT-004B
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/382
LTLFireability

BK_STOP 1679278813438

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/382/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/382/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/382/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-004B-LTLFireability-00
lola: time limit : 3600 sec
lola: memory limit: 32 pages
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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/3600 5/32 ShieldPPPt-PT-004B-LTLFireability-00 574383 m, 114876 m/sec, 2477793 t fired, .

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1 LTL EXCL 20/3600 17/32 ShieldPPPt-PT-004B-LTLFireability-00 2121908 m, 96283 m/sec, 10173710 t fired, .

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1 LTL EXCL 25/3600 21/32 ShieldPPPt-PT-004B-LTLFireability-00 2650199 m, 105658 m/sec, 12745682 t fired, .

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FINAL RESULTS
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ShieldPPPt-PT-004B-LTLFireability-00: 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-004B"
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-004B, 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-oct2-167903715500588"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-004B.tgz
mv ShieldPPPt-PT-004B 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 ;