Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r393-oct2-167903717100460.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldPPPs-PT-020B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717100460
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 832K
-rw-r--r-- 1 mcc users 7.1K Feb 26 02:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 02:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 02:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 02:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 26 02:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K Feb 26 02:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 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 349K 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 ShieldPPPs-PT-020B-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679450906353

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-020B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 02:08:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 02:08:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 02:08:28] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2023-03-22 02:08:28] [INFO ] Transformed 1363 places.
[2023-03-22 02:08:28] [INFO ] Transformed 1263 transitions.
[2023-03-22 02:08:28] [INFO ] Found NUPN structural information;
[2023-03-22 02:08:28] [INFO ] Parsed PT model containing 1363 places and 1263 transitions and 3486 arcs in 221 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldPPPs-PT-020B-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020B-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020B-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020B-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 1363 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1363/1363 places, 1263/1263 transitions.
Discarding 136 places :
Symmetric choice reduction at 0 with 136 rule applications. Total rules 136 place count 1227 transition count 1127
Iterating global reduction 0 with 136 rules applied. Total rules applied 272 place count 1227 transition count 1127
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 273 place count 1226 transition count 1126
Iterating global reduction 0 with 1 rules applied. Total rules applied 274 place count 1226 transition count 1126
Applied a total of 274 rules in 363 ms. Remains 1226 /1363 variables (removed 137) and now considering 1126/1263 (removed 137) transitions.
// Phase 1: matrix 1126 rows 1226 cols
[2023-03-22 02:08:29] [INFO ] Computed 221 place invariants in 25 ms
[2023-03-22 02:08:30] [INFO ] Implicit Places using invariants in 837 ms returned []
[2023-03-22 02:08:30] [INFO ] Invariant cache hit.
[2023-03-22 02:08:32] [INFO ] Implicit Places using invariants and state equation in 1616 ms returned []
Implicit Place search using SMT with State Equation took 2498 ms to find 0 implicit places.
[2023-03-22 02:08:32] [INFO ] Invariant cache hit.
[2023-03-22 02:08:32] [INFO ] Dead Transitions using invariants and state equation in 951 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1226/1363 places, 1126/1263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3834 ms. Remains : 1226/1363 places, 1126/1263 transitions.
Support contains 34 out of 1226 places after structural reductions.
[2023-03-22 02:08:33] [INFO ] Flatten gal took : 121 ms
[2023-03-22 02:08:33] [INFO ] Flatten gal took : 61 ms
[2023-03-22 02:08:33] [INFO ] Input system was already deterministic with 1126 transitions.
Support contains 33 out of 1226 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 477 ms. (steps per millisecond=20 ) properties (out of 25) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-22 02:08:34] [INFO ] Invariant cache hit.
[2023-03-22 02:08:34] [INFO ] [Real]Absence check using 221 positive place invariants in 63 ms returned sat
[2023-03-22 02:08:35] [INFO ] After 653ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-22 02:08:35] [INFO ] Deduced a trap composed of 23 places in 558 ms of which 12 ms to minimize.
[2023-03-22 02:08:36] [INFO ] Deduced a trap composed of 27 places in 346 ms of which 2 ms to minimize.
[2023-03-22 02:08:36] [INFO ] Deduced a trap composed of 22 places in 394 ms of which 5 ms to minimize.
[2023-03-22 02:08:37] [INFO ] Deduced a trap composed of 24 places in 285 ms of which 25 ms to minimize.
[2023-03-22 02:08:37] [INFO ] Deduced a trap composed of 34 places in 235 ms of which 1 ms to minimize.
[2023-03-22 02:08:37] [INFO ] Deduced a trap composed of 32 places in 254 ms of which 1 ms to minimize.
[2023-03-22 02:08:38] [INFO ] Deduced a trap composed of 23 places in 315 ms of which 1 ms to minimize.
[2023-03-22 02:08:38] [INFO ] Deduced a trap composed of 26 places in 275 ms of which 1 ms to minimize.
[2023-03-22 02:08:38] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3114 ms
[2023-03-22 02:08:38] [INFO ] After 3817ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 02:08:38] [INFO ] After 4331ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 02:08:38] [INFO ] [Nat]Absence check using 221 positive place invariants in 63 ms returned sat
[2023-03-22 02:08:39] [INFO ] After 619ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 02:08:39] [INFO ] Deduced a trap composed of 23 places in 360 ms of which 1 ms to minimize.
[2023-03-22 02:08:40] [INFO ] Deduced a trap composed of 27 places in 331 ms of which 1 ms to minimize.
[2023-03-22 02:08:40] [INFO ] Deduced a trap composed of 22 places in 241 ms of which 0 ms to minimize.
[2023-03-22 02:08:40] [INFO ] Deduced a trap composed of 34 places in 278 ms of which 1 ms to minimize.
[2023-03-22 02:08:41] [INFO ] Deduced a trap composed of 23 places in 333 ms of which 0 ms to minimize.
[2023-03-22 02:08:41] [INFO ] Deduced a trap composed of 28 places in 289 ms of which 1 ms to minimize.
[2023-03-22 02:08:42] [INFO ] Deduced a trap composed of 38 places in 318 ms of which 1 ms to minimize.
[2023-03-22 02:08:42] [INFO ] Deduced a trap composed of 44 places in 272 ms of which 1 ms to minimize.
[2023-03-22 02:08:42] [INFO ] Deduced a trap composed of 29 places in 336 ms of which 1 ms to minimize.
[2023-03-22 02:08:43] [INFO ] Deduced a trap composed of 25 places in 352 ms of which 1 ms to minimize.
[2023-03-22 02:08:43] [INFO ] Deduced a trap composed of 42 places in 261 ms of which 1 ms to minimize.
[2023-03-22 02:08:43] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 1 ms to minimize.
[2023-03-22 02:08:43] [INFO ] Deduced a trap composed of 23 places in 162 ms of which 1 ms to minimize.
[2023-03-22 02:08:44] [INFO ] Deduced a trap composed of 40 places in 226 ms of which 2 ms to minimize.
[2023-03-22 02:08:44] [INFO ] Deduced a trap composed of 36 places in 228 ms of which 1 ms to minimize.
[2023-03-22 02:08:44] [INFO ] Deduced a trap composed of 31 places in 203 ms of which 1 ms to minimize.
[2023-03-22 02:08:44] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 5263 ms
[2023-03-22 02:08:45] [INFO ] Deduced a trap composed of 34 places in 266 ms of which 0 ms to minimize.
[2023-03-22 02:08:45] [INFO ] Deduced a trap composed of 32 places in 180 ms of which 0 ms to minimize.
[2023-03-22 02:08:45] [INFO ] Deduced a trap composed of 47 places in 196 ms of which 0 ms to minimize.
[2023-03-22 02:08:45] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 2 ms to minimize.
[2023-03-22 02:08:46] [INFO ] Deduced a trap composed of 55 places in 180 ms of which 1 ms to minimize.
[2023-03-22 02:08:46] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1272 ms
[2023-03-22 02:08:46] [INFO ] Deduced a trap composed of 37 places in 241 ms of which 1 ms to minimize.
[2023-03-22 02:08:46] [INFO ] Deduced a trap composed of 29 places in 251 ms of which 0 ms to minimize.
[2023-03-22 02:08:47] [INFO ] Deduced a trap composed of 30 places in 238 ms of which 1 ms to minimize.
[2023-03-22 02:08:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 975 ms
[2023-03-22 02:08:47] [INFO ] After 8307ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 152 ms.
[2023-03-22 02:08:47] [INFO ] After 8880ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 1 properties in 89 ms.
Support contains 5 out of 1226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Drop transitions removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1226 transition count 985
Reduce places removed 141 places and 0 transitions.
Iterating post reduction 1 with 141 rules applied. Total rules applied 282 place count 1085 transition count 985
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 282 place count 1085 transition count 885
Deduced a syphon composed of 100 places in 3 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 482 place count 985 transition count 885
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 486 place count 981 transition count 881
Iterating global reduction 2 with 4 rules applied. Total rules applied 490 place count 981 transition count 881
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 490 place count 981 transition count 879
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 494 place count 979 transition count 879
Performed 353 Post agglomeration using F-continuation condition.Transition count delta: 353
Deduced a syphon composed of 353 places in 1 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 2 with 706 rules applied. Total rules applied 1200 place count 626 transition count 526
Partial Free-agglomeration rule applied 175 times.
Drop transitions removed 175 transitions
Iterating global reduction 2 with 175 rules applied. Total rules applied 1375 place count 626 transition count 526
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1376 place count 625 transition count 525
Applied a total of 1376 rules in 277 ms. Remains 625 /1226 variables (removed 601) and now considering 525/1126 (removed 601) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 277 ms. Remains : 625/1226 places, 525/1126 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 2) seen :1
Finished Best-First random walk after 1094 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=364 )
FORMULA ShieldPPPs-PT-020B-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 242 stabilizing places and 242 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G(F(p1)) U G(!p0))))'
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1225 transition count 984
Reduce places removed 141 places and 0 transitions.
Iterating post reduction 1 with 141 rules applied. Total rules applied 282 place count 1084 transition count 984
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 282 place count 1084 transition count 884
Deduced a syphon composed of 100 places in 6 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 482 place count 984 transition count 884
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 485 place count 981 transition count 881
Iterating global reduction 2 with 3 rules applied. Total rules applied 488 place count 981 transition count 881
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 488 place count 981 transition count 880
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 490 place count 980 transition count 880
Performed 356 Post agglomeration using F-continuation condition.Transition count delta: 356
Deduced a syphon composed of 356 places in 1 ms
Reduce places removed 356 places and 0 transitions.
Iterating global reduction 2 with 712 rules applied. Total rules applied 1202 place count 624 transition count 524
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1204 place count 622 transition count 522
Applied a total of 1204 rules in 183 ms. Remains 622 /1226 variables (removed 604) and now considering 522/1126 (removed 604) transitions.
// Phase 1: matrix 522 rows 622 cols
[2023-03-22 02:08:48] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-22 02:08:49] [INFO ] Implicit Places using invariants in 475 ms returned []
[2023-03-22 02:08:49] [INFO ] Invariant cache hit.
[2023-03-22 02:08:49] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1361 ms to find 0 implicit places.
[2023-03-22 02:08:49] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-22 02:08:49] [INFO ] Invariant cache hit.
[2023-03-22 02:08:50] [INFO ] Dead Transitions using invariants and state equation in 450 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 622/1226 places, 522/1126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2053 ms. Remains : 622/1226 places, 522/1126 transitions.
Stuttering acceptance computed with spot in 375 ms :[p0, p0, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s330 1), p1:(EQ s258 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 19409 steps with 26 reset in 166 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-00 finished in 2698 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(G(p1)))))'
Support contains 3 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 1223 transition count 1123
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1223 transition count 1123
Applied a total of 6 rules in 78 ms. Remains 1223 /1226 variables (removed 3) and now considering 1123/1126 (removed 3) transitions.
// Phase 1: matrix 1123 rows 1223 cols
[2023-03-22 02:08:51] [INFO ] Computed 221 place invariants in 17 ms
[2023-03-22 02:08:51] [INFO ] Implicit Places using invariants in 435 ms returned []
[2023-03-22 02:08:51] [INFO ] Invariant cache hit.
[2023-03-22 02:08:52] [INFO ] Implicit Places using invariants and state equation in 1295 ms returned []
Implicit Place search using SMT with State Equation took 1734 ms to find 0 implicit places.
[2023-03-22 02:08:52] [INFO ] Invariant cache hit.
[2023-03-22 02:08:53] [INFO ] Dead Transitions using invariants and state equation in 816 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1223/1226 places, 1123/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2631 ms. Remains : 1223/1226 places, 1123/1126 transitions.
Stuttering acceptance computed with spot in 316 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s695 1), p1:(AND (EQ s1080 1) (EQ s854 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 3049 steps with 0 reset in 54 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-01 finished in 3056 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F(p1)))))'
Support contains 3 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 104 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2023-03-22 02:08:54] [INFO ] Computed 221 place invariants in 8 ms
[2023-03-22 02:08:54] [INFO ] Implicit Places using invariants in 502 ms returned []
[2023-03-22 02:08:54] [INFO ] Invariant cache hit.
[2023-03-22 02:08:56] [INFO ] Implicit Places using invariants and state equation in 2047 ms returned []
Implicit Place search using SMT with State Equation took 2566 ms to find 0 implicit places.
[2023-03-22 02:08:56] [INFO ] Invariant cache hit.
[2023-03-22 02:08:57] [INFO ] Dead Transitions using invariants and state equation in 1019 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3702 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 245 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s225 1) (EQ s227 1)), p0:(EQ s1115 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 40 reset in 755 ms.
Product exploration explored 100000 steps with 40 reset in 781 ms.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 331 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 275 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 2376 steps, including 0 resets, run visited all 3 properties in 57 ms. (steps per millisecond=41 )
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 484 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 313 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 1973 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 1222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Applied a total of 0 rules in 41 ms. Remains 1222 /1222 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
[2023-03-22 02:09:03] [INFO ] Invariant cache hit.
[2023-03-22 02:09:03] [INFO ] Implicit Places using invariants in 450 ms returned []
[2023-03-22 02:09:03] [INFO ] Invariant cache hit.
[2023-03-22 02:09:05] [INFO ] Implicit Places using invariants and state equation in 1734 ms returned []
Implicit Place search using SMT with State Equation took 2189 ms to find 0 implicit places.
[2023-03-22 02:09:05] [INFO ] Invariant cache hit.
[2023-03-22 02:09:06] [INFO ] Dead Transitions using invariants and state equation in 1125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3370 ms. Remains : 1222/1222 places, 1122/1122 transitions.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 358 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 2593 steps, including 0 resets, run visited all 3 properties in 47 ms. (steps per millisecond=55 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 283 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 247 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 255 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering criterion allowed to conclude after 78875 steps with 31 reset in 589 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-02 finished in 14654 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&&F(G(p1)))) U !p1)) U X(p2)))'
Support contains 3 out of 1226 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 96 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
[2023-03-22 02:09:08] [INFO ] Invariant cache hit.
[2023-03-22 02:09:09] [INFO ] Implicit Places using invariants in 544 ms returned []
[2023-03-22 02:09:09] [INFO ] Invariant cache hit.
[2023-03-22 02:09:10] [INFO ] Implicit Places using invariants and state equation in 1479 ms returned []
Implicit Place search using SMT with State Equation took 2023 ms to find 0 implicit places.
[2023-03-22 02:09:10] [INFO ] Invariant cache hit.
[2023-03-22 02:09:11] [INFO ] Dead Transitions using invariants and state equation in 571 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2691 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 290 ms :[p1, (OR (NOT p2) p1), (NOT p2), (NOT p2), true, (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}]], initial=2, aps=[p1:(EQ s512 1), p2:(AND (EQ s352 1) (EQ s354 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, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1443 steps with 0 reset in 8 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-03 finished in 3056 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)&&p0)))'
Support contains 3 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 95 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
[2023-03-22 02:09:11] [INFO ] Invariant cache hit.
[2023-03-22 02:09:12] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-22 02:09:12] [INFO ] Invariant cache hit.
[2023-03-22 02:09:13] [INFO ] Implicit Places using invariants and state equation in 1218 ms returned []
Implicit Place search using SMT with State Equation took 1657 ms to find 0 implicit places.
[2023-03-22 02:09:13] [INFO ] Invariant cache hit.
[2023-03-22 02:09:14] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2508 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(EQ s995 1), p0:(AND (EQ s37 1) (EQ s60 1) (EQ s995 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-04 finished in 2696 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)||G(F(p1)))))'
Support contains 3 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 83 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
[2023-03-22 02:09:14] [INFO ] Invariant cache hit.
[2023-03-22 02:09:14] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-22 02:09:14] [INFO ] Invariant cache hit.
[2023-03-22 02:09:16] [INFO ] Implicit Places using invariants and state equation in 1526 ms returned []
Implicit Place search using SMT with State Equation took 1940 ms to find 0 implicit places.
[2023-03-22 02:09:16] [INFO ] Invariant cache hit.
[2023-03-22 02:09:17] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2711 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 237 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s283 0), p1:(AND (EQ s1097 1) (EQ s4 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]]
Stuttering criterion allowed to conclude after 3017 steps with 0 reset in 21 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-05 finished in 2989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(F(p1))))'
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 87 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
[2023-03-22 02:09:17] [INFO ] Invariant cache hit.
[2023-03-22 02:09:18] [INFO ] Implicit Places using invariants in 415 ms returned []
[2023-03-22 02:09:18] [INFO ] Invariant cache hit.
[2023-03-22 02:09:19] [INFO ] Implicit Places using invariants and state equation in 1345 ms returned []
Implicit Place search using SMT with State Equation took 1765 ms to find 0 implicit places.
[2023-03-22 02:09:19] [INFO ] Invariant cache hit.
[2023-03-22 02:09:19] [INFO ] Dead Transitions using invariants and state equation in 563 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2430 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s12 1), p1:(AND (EQ s943 1) (EQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 702 reset in 367 ms.
Product exploration explored 100000 steps with 711 reset in 287 ms.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Detected a total of 239/1222 stabilizing places and 239/1122 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 206 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) (NOT p0))]
Finished random walk after 144 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=72 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 237 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) (NOT p0))]
[2023-03-22 02:09:21] [INFO ] Invariant cache hit.
[2023-03-22 02:09:22] [INFO ] [Real]Absence check using 221 positive place invariants in 221 ms returned sat
[2023-03-22 02:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:09:26] [INFO ] [Real]Absence check using state equation in 4482 ms returned sat
[2023-03-22 02:09:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:09:27] [INFO ] [Nat]Absence check using 221 positive place invariants in 106 ms returned sat
[2023-03-22 02:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:09:30] [INFO ] [Nat]Absence check using state equation in 2931 ms returned sat
[2023-03-22 02:09:31] [INFO ] Deduced a trap composed of 30 places in 487 ms of which 5 ms to minimize.
[2023-03-22 02:09:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 599 ms
[2023-03-22 02:09:31] [INFO ] Computed and/alt/rep : 1121/1982/1121 causal constraints (skipped 0 transitions) in 80 ms.
[2023-03-22 02:09:41] [INFO ] Added : 485 causal constraints over 97 iterations in 10809 ms. Result :unknown
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 2 out of 1222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1221 transition count 979
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1079 transition count 979
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 284 place count 1079 transition count 879
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 484 place count 979 transition count 879
Performed 354 Post agglomeration using F-continuation condition.Transition count delta: 354
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 2 with 708 rules applied. Total rules applied 1192 place count 625 transition count 525
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1194 place count 623 transition count 523
Applied a total of 1194 rules in 110 ms. Remains 623 /1222 variables (removed 599) and now considering 523/1122 (removed 599) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-22 02:09:42] [INFO ] Computed 221 place invariants in 4 ms
[2023-03-22 02:09:42] [INFO ] Implicit Places using invariants in 433 ms returned []
[2023-03-22 02:09:42] [INFO ] Invariant cache hit.
[2023-03-22 02:09:43] [INFO ] Implicit Places using invariants and state equation in 722 ms returned []
Implicit Place search using SMT with State Equation took 1169 ms to find 0 implicit places.
[2023-03-22 02:09:43] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-22 02:09:43] [INFO ] Invariant cache hit.
[2023-03-22 02:09:43] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 623/1222 places, 523/1122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1581 ms. Remains : 623/1222 places, 523/1122 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 2/623 stabilizing places and 2/523 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 188 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p1) (NOT p0))]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 190 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0))]
[2023-03-22 02:09:44] [INFO ] Invariant cache hit.
[2023-03-22 02:09:44] [INFO ] [Real]Absence check using 221 positive place invariants in 84 ms returned sat
[2023-03-22 02:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:09:45] [INFO ] [Real]Absence check using state equation in 1081 ms returned sat
[2023-03-22 02:09:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:09:46] [INFO ] [Nat]Absence check using 221 positive place invariants in 91 ms returned sat
[2023-03-22 02:09:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:09:46] [INFO ] [Nat]Absence check using state equation in 720 ms returned sat
[2023-03-22 02:09:47] [INFO ] Deduced a trap composed of 5 places in 234 ms of which 1 ms to minimize.
[2023-03-22 02:09:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 279 ms
[2023-03-22 02:09:47] [INFO ] Computed and/alt/rep : 520/1195/520 causal constraints (skipped 0 transitions) in 56 ms.
[2023-03-22 02:09:52] [INFO ] Added : 356 causal constraints over 72 iterations in 5164 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 22222 reset in 475 ms.
Product exploration explored 100000 steps with 22525 reset in 483 ms.
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 13 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-22 02:09:53] [INFO ] Invariant cache hit.
[2023-03-22 02:09:53] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-22 02:09:53] [INFO ] Invariant cache hit.
[2023-03-22 02:09:54] [INFO ] Implicit Places using invariants and state equation in 622 ms returned []
Implicit Place search using SMT with State Equation took 973 ms to find 0 implicit places.
[2023-03-22 02:09:54] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 02:09:54] [INFO ] Invariant cache hit.
[2023-03-22 02:09:54] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1360 ms. Remains : 623/623 places, 523/523 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-07 finished in 37475 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1225 transition count 983
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1083 transition count 983
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 284 place count 1083 transition count 883
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 484 place count 983 transition count 883
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 488 place count 979 transition count 879
Iterating global reduction 2 with 4 rules applied. Total rules applied 492 place count 979 transition count 879
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 492 place count 979 transition count 877
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 496 place count 977 transition count 877
Performed 354 Post agglomeration using F-continuation condition.Transition count delta: 354
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 2 with 708 rules applied. Total rules applied 1204 place count 623 transition count 523
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1206 place count 621 transition count 521
Applied a total of 1206 rules in 145 ms. Remains 621 /1226 variables (removed 605) and now considering 521/1126 (removed 605) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-22 02:09:55] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-22 02:09:55] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-22 02:09:55] [INFO ] Invariant cache hit.
[2023-03-22 02:09:56] [INFO ] Implicit Places using invariants and state equation in 1048 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
[2023-03-22 02:09:56] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 02:09:56] [INFO ] Invariant cache hit.
[2023-03-22 02:09:56] [INFO ] Dead Transitions using invariants and state equation in 308 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 621/1226 places, 521/1126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1914 ms. Remains : 621/1226 places, 521/1126 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s254 1) (EQ s271 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2281 steps with 1 reset in 14 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-09 finished in 2045 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F((p1 U (p2||G(p1)))))))'
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 1223 transition count 1123
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1223 transition count 1123
Applied a total of 6 rules in 95 ms. Remains 1223 /1226 variables (removed 3) and now considering 1123/1126 (removed 3) transitions.
// Phase 1: matrix 1123 rows 1223 cols
[2023-03-22 02:09:57] [INFO ] Computed 221 place invariants in 17 ms
[2023-03-22 02:09:57] [INFO ] Implicit Places using invariants in 609 ms returned []
[2023-03-22 02:09:57] [INFO ] Invariant cache hit.
[2023-03-22 02:09:58] [INFO ] Implicit Places using invariants and state equation in 1106 ms returned []
Implicit Place search using SMT with State Equation took 1726 ms to find 0 implicit places.
[2023-03-22 02:09:58] [INFO ] Invariant cache hit.
[2023-03-22 02:09:59] [INFO ] Dead Transitions using invariants and state equation in 698 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1223/1226 places, 1123/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2548 ms. Remains : 1223/1226 places, 1123/1126 transitions.
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s1203 0), p2:(AND (EQ s1203 1) (NEQ s970 1)), p1:(NEQ s970 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 444 reset in 370 ms.
Product exploration explored 100000 steps with 450 reset in 384 ms.
Computed a total of 240 stabilizing places and 240 stable transitions
Computed a total of 240 stabilizing places and 240 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (NOT p2)), (X (X p0)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 348 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 598 steps, including 0 resets, run visited all 2 properties in 21 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (NOT p2)), (X (X p0)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 6 factoid took 290 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 1123/1123 transitions.
Applied a total of 0 rules in 44 ms. Remains 1223 /1223 variables (removed 0) and now considering 1123/1123 (removed 0) transitions.
[2023-03-22 02:10:01] [INFO ] Invariant cache hit.
[2023-03-22 02:10:02] [INFO ] Implicit Places using invariants in 476 ms returned []
[2023-03-22 02:10:02] [INFO ] Invariant cache hit.
[2023-03-22 02:10:03] [INFO ] Implicit Places using invariants and state equation in 1045 ms returned []
Implicit Place search using SMT with State Equation took 1522 ms to find 0 implicit places.
[2023-03-22 02:10:03] [INFO ] Invariant cache hit.
[2023-03-22 02:10:03] [INFO ] Dead Transitions using invariants and state equation in 646 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2214 ms. Remains : 1223/1223 places, 1123/1123 transitions.
Computed a total of 240 stabilizing places and 240 stable transitions
Computed a total of 240 stabilizing places and 240 stable transitions
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 338 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 658 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=131 )
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 295 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 442 reset in 324 ms.
Product exploration explored 100000 steps with 443 reset in 351 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 1123/1123 transitions.
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1223 transition count 1123
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 40 Pre rules applied. Total rules applied 141 place count 1223 transition count 1124
Deduced a syphon composed of 181 places in 2 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 181 place count 1223 transition count 1124
Performed 420 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 601 places in 0 ms
Iterating global reduction 1 with 420 rules applied. Total rules applied 601 place count 1223 transition count 1124
Renaming transitions due to excessive name length > 1024 char.
Discarding 142 places :
Symmetric choice reduction at 1 with 142 rule applications. Total rules 743 place count 1081 transition count 982
Deduced a syphon composed of 459 places in 1 ms
Iterating global reduction 1 with 142 rules applied. Total rules applied 885 place count 1081 transition count 982
Deduced a syphon composed of 459 places in 1 ms
Applied a total of 885 rules in 370 ms. Remains 1081 /1223 variables (removed 142) and now considering 982/1123 (removed 141) transitions.
[2023-03-22 02:10:06] [INFO ] Redundant transitions in 10 ms returned []
// Phase 1: matrix 982 rows 1081 cols
[2023-03-22 02:10:06] [INFO ] Computed 221 place invariants in 10 ms
[2023-03-22 02:10:06] [INFO ] Dead Transitions using invariants and state equation in 554 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1081/1223 places, 982/1123 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 979 ms. Remains : 1081/1223 places, 982/1123 transitions.
Support contains 2 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 1123/1123 transitions.
Applied a total of 0 rules in 32 ms. Remains 1223 /1223 variables (removed 0) and now considering 1123/1123 (removed 0) transitions.
// Phase 1: matrix 1123 rows 1223 cols
[2023-03-22 02:10:06] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-22 02:10:07] [INFO ] Implicit Places using invariants in 445 ms returned []
[2023-03-22 02:10:07] [INFO ] Invariant cache hit.
[2023-03-22 02:10:08] [INFO ] Implicit Places using invariants and state equation in 1342 ms returned []
Implicit Place search using SMT with State Equation took 1789 ms to find 0 implicit places.
[2023-03-22 02:10:08] [INFO ] Invariant cache hit.
[2023-03-22 02:10:09] [INFO ] Dead Transitions using invariants and state equation in 602 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2437 ms. Remains : 1223/1223 places, 1123/1123 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-10 finished in 12406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 1226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1225 transition count 983
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1083 transition count 983
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 284 place count 1083 transition count 884
Deduced a syphon composed of 99 places in 1 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 rules applied. Total rules applied 482 place count 984 transition count 884
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 486 place count 980 transition count 880
Iterating global reduction 2 with 4 rules applied. Total rules applied 490 place count 980 transition count 880
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 490 place count 980 transition count 878
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 494 place count 978 transition count 878
Performed 354 Post agglomeration using F-continuation condition.Transition count delta: 354
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 2 with 708 rules applied. Total rules applied 1202 place count 624 transition count 524
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1204 place count 622 transition count 522
Applied a total of 1204 rules in 135 ms. Remains 622 /1226 variables (removed 604) and now considering 522/1126 (removed 604) transitions.
// Phase 1: matrix 522 rows 622 cols
[2023-03-22 02:10:09] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-22 02:10:09] [INFO ] Implicit Places using invariants in 418 ms returned []
[2023-03-22 02:10:09] [INFO ] Invariant cache hit.
[2023-03-22 02:10:10] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 971 ms to find 0 implicit places.
[2023-03-22 02:10:10] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 02:10:10] [INFO ] Invariant cache hit.
[2023-03-22 02:10:10] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 622/1226 places, 522/1126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1362 ms. Remains : 622/1226 places, 522/1126 transitions.
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s352 1) (EQ s333 1)), p1:(OR (EQ s127 0) (EQ s149 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 203 reset in 499 ms.
Product exploration explored 100000 steps with 205 reset in 578 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 285 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 191 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 861 steps, including 0 resets, run visited all 2 properties in 51 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 269 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 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 02:10:13] [INFO ] Invariant cache hit.
[2023-03-22 02:10:13] [INFO ] [Real]Absence check using 221 positive place invariants in 144 ms returned sat
[2023-03-22 02:10:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:10:14] [INFO ] [Real]Absence check using state equation in 996 ms returned sat
[2023-03-22 02:10:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:10:15] [INFO ] [Nat]Absence check using 221 positive place invariants in 329 ms returned sat
[2023-03-22 02:10:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:10:16] [INFO ] [Nat]Absence check using state equation in 856 ms returned sat
[2023-03-22 02:10:16] [INFO ] Computed and/alt/rep : 519/995/519 causal constraints (skipped 0 transitions) in 25 ms.
[2023-03-22 02:10:23] [INFO ] Added : 518 causal constraints over 104 iterations in 7574 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 522/522 transitions.
Applied a total of 0 rules in 15 ms. Remains 622 /622 variables (removed 0) and now considering 522/522 (removed 0) transitions.
[2023-03-22 02:10:23] [INFO ] Invariant cache hit.
[2023-03-22 02:10:24] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-22 02:10:24] [INFO ] Invariant cache hit.
[2023-03-22 02:10:24] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 981 ms to find 0 implicit places.
[2023-03-22 02:10:24] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 02:10:24] [INFO ] Invariant cache hit.
[2023-03-22 02:10:25] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1380 ms. Remains : 622/622 places, 522/522 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 240 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 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 728 steps, including 0 resets, run visited all 2 properties in 9 ms. (steps per millisecond=80 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 373 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 156 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 02:10:26] [INFO ] Invariant cache hit.
[2023-03-22 02:10:26] [INFO ] [Real]Absence check using 221 positive place invariants in 83 ms returned sat
[2023-03-22 02:10:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:10:27] [INFO ] [Real]Absence check using state equation in 848 ms returned sat
[2023-03-22 02:10:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:10:28] [INFO ] [Nat]Absence check using 221 positive place invariants in 164 ms returned sat
[2023-03-22 02:10:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:10:28] [INFO ] [Nat]Absence check using state equation in 831 ms returned sat
[2023-03-22 02:10:29] [INFO ] Computed and/alt/rep : 519/995/519 causal constraints (skipped 0 transitions) in 26 ms.
[2023-03-22 02:10:35] [INFO ] Added : 518 causal constraints over 104 iterations in 6591 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 201 reset in 565 ms.
Product exploration explored 100000 steps with 202 reset in 646 ms.
Support contains 4 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 522/522 transitions.
Applied a total of 0 rules in 16 ms. Remains 622 /622 variables (removed 0) and now considering 522/522 (removed 0) transitions.
[2023-03-22 02:10:36] [INFO ] Invariant cache hit.
[2023-03-22 02:10:37] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-22 02:10:37] [INFO ] Invariant cache hit.
[2023-03-22 02:10:37] [INFO ] Implicit Places using invariants and state equation in 679 ms returned []
Implicit Place search using SMT with State Equation took 962 ms to find 0 implicit places.
[2023-03-22 02:10:37] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-22 02:10:37] [INFO ] Invariant cache hit.
[2023-03-22 02:10:38] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1346 ms. Remains : 622/622 places, 522/522 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-13 finished in 28947 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(F(p0)))&&!X(!p0)) U p1))'
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1222 transition count 1122
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1222 transition count 1122
Applied a total of 8 rules in 66 ms. Remains 1222 /1226 variables (removed 4) and now considering 1122/1126 (removed 4) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2023-03-22 02:10:38] [INFO ] Computed 221 place invariants in 9 ms
[2023-03-22 02:10:38] [INFO ] Implicit Places using invariants in 563 ms returned []
[2023-03-22 02:10:38] [INFO ] Invariant cache hit.
[2023-03-22 02:10:40] [INFO ] Implicit Places using invariants and state equation in 1148 ms returned []
Implicit Place search using SMT with State Equation took 1738 ms to find 0 implicit places.
[2023-03-22 02:10:40] [INFO ] Invariant cache hit.
[2023-03-22 02:10:40] [INFO ] Dead Transitions using invariants and state equation in 593 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1222/1226 places, 1122/1126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2398 ms. Remains : 1222/1226 places, 1122/1126 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), true, true, p0]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s456 1), p0:(NEQ s867 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 117 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-15 finished in 2565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(F(p1))))'
Found a Shortening insensitive property : ShieldPPPs-PT-020B-LTLFireability-07
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1225 transition count 983
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1083 transition count 983
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 284 place count 1083 transition count 883
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 484 place count 983 transition count 883
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 488 place count 979 transition count 879
Iterating global reduction 2 with 4 rules applied. Total rules applied 492 place count 979 transition count 879
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 492 place count 979 transition count 877
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 496 place count 977 transition count 877
Performed 352 Post agglomeration using F-continuation condition.Transition count delta: 352
Deduced a syphon composed of 352 places in 1 ms
Reduce places removed 352 places and 0 transitions.
Iterating global reduction 2 with 704 rules applied. Total rules applied 1200 place count 625 transition count 525
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1202 place count 623 transition count 523
Applied a total of 1202 rules in 142 ms. Remains 623 /1226 variables (removed 603) and now considering 523/1126 (removed 603) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-22 02:10:41] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-22 02:10:41] [INFO ] Implicit Places using invariants in 485 ms returned []
[2023-03-22 02:10:41] [INFO ] Invariant cache hit.
[2023-03-22 02:10:42] [INFO ] Implicit Places using invariants and state equation in 804 ms returned []
Implicit Place search using SMT with State Equation took 1293 ms to find 0 implicit places.
[2023-03-22 02:10:42] [INFO ] Invariant cache hit.
[2023-03-22 02:10:42] [INFO ] Dead Transitions using invariants and state equation in 309 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 623/1226 places, 523/1126 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1746 ms. Remains : 623/1226 places, 523/1126 transitions.
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s1 1), p1:(AND (EQ s477 1) (EQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 22022 reset in 410 ms.
Product exploration explored 100000 steps with 22197 reset in 478 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 2/623 stabilizing places and 2/523 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 175 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p1) (NOT p0))]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 232 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p1) (NOT p0))]
[2023-03-22 02:10:44] [INFO ] Invariant cache hit.
[2023-03-22 02:10:44] [INFO ] [Real]Absence check using 221 positive place invariants in 77 ms returned sat
[2023-03-22 02:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:10:45] [INFO ] [Real]Absence check using state equation in 1145 ms returned sat
[2023-03-22 02:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:10:46] [INFO ] [Nat]Absence check using 221 positive place invariants in 71 ms returned sat
[2023-03-22 02:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:10:47] [INFO ] [Nat]Absence check using state equation in 711 ms returned sat
[2023-03-22 02:10:47] [INFO ] Deduced a trap composed of 19 places in 151 ms of which 1 ms to minimize.
[2023-03-22 02:10:47] [INFO ] Deduced a trap composed of 5 places in 170 ms of which 23 ms to minimize.
[2023-03-22 02:10:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 410 ms
[2023-03-22 02:10:47] [INFO ] Computed and/alt/rep : 520/1195/520 causal constraints (skipped 0 transitions) in 36 ms.
[2023-03-22 02:10:50] [INFO ] Added : 242 causal constraints over 49 iterations in 3147 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 26 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-22 02:10:50] [INFO ] Invariant cache hit.
[2023-03-22 02:10:50] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-22 02:10:50] [INFO ] Invariant cache hit.
[2023-03-22 02:10:51] [INFO ] Implicit Places using invariants and state equation in 603 ms returned []
Implicit Place search using SMT with State Equation took 987 ms to find 0 implicit places.
[2023-03-22 02:10:51] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 02:10:51] [INFO ] Invariant cache hit.
[2023-03-22 02:10:51] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1341 ms. Remains : 623/623 places, 523/523 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 2/623 stabilizing places and 2/523 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 215 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p1) (NOT p0))]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 258 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p1) (NOT p0))]
[2023-03-22 02:10:52] [INFO ] Invariant cache hit.
[2023-03-22 02:10:53] [INFO ] [Real]Absence check using 221 positive place invariants in 169 ms returned sat
[2023-03-22 02:10:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:10:53] [INFO ] [Real]Absence check using state equation in 839 ms returned sat
[2023-03-22 02:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:10:54] [INFO ] [Nat]Absence check using 221 positive place invariants in 154 ms returned sat
[2023-03-22 02:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:10:55] [INFO ] [Nat]Absence check using state equation in 778 ms returned sat
[2023-03-22 02:10:55] [INFO ] Deduced a trap composed of 19 places in 164 ms of which 0 ms to minimize.
[2023-03-22 02:10:55] [INFO ] Deduced a trap composed of 5 places in 146 ms of which 1 ms to minimize.
[2023-03-22 02:10:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 412 ms
[2023-03-22 02:10:55] [INFO ] Computed and/alt/rep : 520/1195/520 causal constraints (skipped 0 transitions) in 44 ms.
[2023-03-22 02:10:58] [INFO ] Added : 242 causal constraints over 49 iterations in 3041 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 22240 reset in 455 ms.
Product exploration explored 100000 steps with 22214 reset in 472 ms.
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 12 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-22 02:10:59] [INFO ] Invariant cache hit.
[2023-03-22 02:11:00] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-22 02:11:00] [INFO ] Invariant cache hit.
[2023-03-22 02:11:01] [INFO ] Implicit Places using invariants and state equation in 1000 ms returned []
Implicit Place search using SMT with State Equation took 1384 ms to find 0 implicit places.
[2023-03-22 02:11:01] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 02:11:01] [INFO ] Invariant cache hit.
[2023-03-22 02:11:01] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1738 ms. Remains : 623/623 places, 523/523 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-07 finished in 20611 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F((p1 U (p2||G(p1)))))))'
Found a Shortening insensitive property : ShieldPPPs-PT-020B-LTLFireability-10
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1))]
Support contains 2 out of 1226 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1226/1226 places, 1126/1126 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1225 transition count 983
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1083 transition count 983
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 284 place count 1083 transition count 884
Deduced a syphon composed of 99 places in 2 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 rules applied. Total rules applied 482 place count 984 transition count 884
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 485 place count 981 transition count 881
Iterating global reduction 2 with 3 rules applied. Total rules applied 488 place count 981 transition count 881
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 488 place count 981 transition count 879
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 492 place count 979 transition count 879
Performed 356 Post agglomeration using F-continuation condition.Transition count delta: 356
Deduced a syphon composed of 356 places in 0 ms
Reduce places removed 356 places and 0 transitions.
Iterating global reduction 2 with 712 rules applied. Total rules applied 1204 place count 623 transition count 523
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1206 place count 621 transition count 521
Applied a total of 1206 rules in 140 ms. Remains 621 /1226 variables (removed 605) and now considering 521/1126 (removed 605) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-22 02:11:02] [INFO ] Computed 221 place invariants in 5 ms
[2023-03-22 02:11:02] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-22 02:11:02] [INFO ] Invariant cache hit.
[2023-03-22 02:11:03] [INFO ] Implicit Places using invariants and state equation in 829 ms returned []
Implicit Place search using SMT with State Equation took 1201 ms to find 0 implicit places.
[2023-03-22 02:11:03] [INFO ] Invariant cache hit.
[2023-03-22 02:11:03] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 621/1226 places, 521/1126 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1623 ms. Remains : 621/1226 places, 521/1126 transitions.
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s610 0), p2:(AND (EQ s610 1) (NEQ s492 1)), p1:(NEQ s492 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4962 reset in 512 ms.
Product exploration explored 100000 steps with 4981 reset in 626 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (NOT p2)), (X (X p0)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 383 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 131 steps, including 0 resets, run visited all 2 properties in 11 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0), (X (NOT p2)), (X (X p0)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 6 factoid took 343 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 621 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 8 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-22 02:11:05] [INFO ] Invariant cache hit.
[2023-03-22 02:11:05] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-22 02:11:05] [INFO ] Invariant cache hit.
[2023-03-22 02:11:06] [INFO ] Implicit Places using invariants and state equation in 607 ms returned []
Implicit Place search using SMT with State Equation took 870 ms to find 0 implicit places.
[2023-03-22 02:11:06] [INFO ] Invariant cache hit.
[2023-03-22 02:11:06] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1176 ms. Remains : 621/621 places, 521/521 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 237 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 238 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=119 )
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p1 (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 251 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 4902 reset in 427 ms.
Product exploration explored 100000 steps with 4990 reset in 485 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 11 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-22 02:11:08] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 02:11:08] [INFO ] Invariant cache hit.
[2023-03-22 02:11:09] [INFO ] Dead Transitions using invariants and state equation in 299 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 333 ms. Remains : 621/621 places, 521/521 transitions.
Support contains 2 out of 621 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 9 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-22 02:11:09] [INFO ] Invariant cache hit.
[2023-03-22 02:11:09] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-22 02:11:09] [INFO ] Invariant cache hit.
[2023-03-22 02:11:10] [INFO ] Implicit Places using invariants and state equation in 589 ms returned []
Implicit Place search using SMT with State Equation took 956 ms to find 0 implicit places.
[2023-03-22 02:11:10] [INFO ] Invariant cache hit.
[2023-03-22 02:11:10] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1329 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-10 finished in 9113 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
[2023-03-22 02:11:10] [INFO ] Flatten gal took : 69 ms
[2023-03-22 02:11:10] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 02:11:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1226 places, 1126 transitions and 3212 arcs took 6 ms.
Total runtime 162127 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2009/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2009/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2009/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPs-PT-020B-LTLFireability-07
Could not compute solution for formula : ShieldPPPs-PT-020B-LTLFireability-10
Could not compute solution for formula : ShieldPPPs-PT-020B-LTLFireability-13

BK_STOP 1679451072715

--------------------
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
mcc2023
ltl formula name ShieldPPPs-PT-020B-LTLFireability-07
ltl formula formula --ltl=/tmp/2009/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1226 places, 1126 transitions and 3212 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.070 user 0.100 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2009/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2009/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2009/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2009/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x558ab8e593f4]
1: pnml2lts-mc(+0xa2496) [0x558ab8e59496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f8ada3a4140]
3: pnml2lts-mc(+0x405be5) [0x558ab91bcbe5]
4: pnml2lts-mc(+0x16b3f9) [0x558ab8f223f9]
5: pnml2lts-mc(+0x164ac4) [0x558ab8f1bac4]
6: pnml2lts-mc(+0x272e0a) [0x558ab9029e0a]
7: pnml2lts-mc(+0xb61f0) [0x558ab8e6d1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f8ada1f74d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f8ada1f767a]
10: pnml2lts-mc(+0xa1581) [0x558ab8e58581]
11: pnml2lts-mc(+0xa1910) [0x558ab8e58910]
12: pnml2lts-mc(+0xa32a2) [0x558ab8e5a2a2]
13: pnml2lts-mc(+0xa50f4) [0x558ab8e5c0f4]
14: pnml2lts-mc(+0xa516b) [0x558ab8e5c16b]
15: pnml2lts-mc(+0x3f34b3) [0x558ab91aa4b3]
16: pnml2lts-mc(+0x7c63d) [0x558ab8e3363d]
17: pnml2lts-mc(+0x67d86) [0x558ab8e1ed86]
18: pnml2lts-mc(+0x60a8a) [0x558ab8e17a8a]
19: pnml2lts-mc(+0x5eb15) [0x558ab8e15b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f8ada1dfd0a]
21: pnml2lts-mc(+0x6075e) [0x558ab8e1775e]
ltl formula name ShieldPPPs-PT-020B-LTLFireability-10
ltl formula formula --ltl=/tmp/2009/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1226 places, 1126 transitions and 3212 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.040 user 0.110 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2009/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2009/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2009/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2009/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldPPPs-PT-020B-LTLFireability-13
ltl formula formula --ltl=/tmp/2009/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1226 places, 1126 transitions and 3212 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2009/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2009/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2009/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.250 real 0.100 user 0.110 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2009/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

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="ShieldPPPs-PT-020B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldPPPs-PT-020B, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r393-oct2-167903717100460"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-020B.tgz
mv ShieldPPPs-PT-020B 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 ;