fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r393-oct2-167903717300628
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ShieldPPPt-PT-020A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
584.707 90496.00 131948.00 119.00 FFFF?FFFTT?FTFFF normal

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-oct2-167903717300628.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)
............................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldPPPt-PT-020A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717300628
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 7.1K Feb 25 21:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 21:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 21:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Feb 25 21:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 21:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 21:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 21:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 21:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 134K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1679463608485

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=ShieldPPPt-PT-020A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 05:40:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 05:40:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 05:40:10] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2023-03-22 05:40:11] [INFO ] Transformed 503 places.
[2023-03-22 05:40:11] [INFO ] Transformed 363 transitions.
[2023-03-22 05:40:11] [INFO ] Found NUPN structural information;
[2023-03-22 05:40:11] [INFO ] Parsed PT model containing 503 places and 363 transitions and 1446 arcs in 154 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-020A-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020A-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020A-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020A-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 46 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2023-03-22 05:40:11] [INFO ] Computed 221 place invariants in 14 ms
[2023-03-22 05:40:12] [INFO ] Implicit Places using invariants in 743 ms returned []
[2023-03-22 05:40:12] [INFO ] Invariant cache hit.
[2023-03-22 05:40:12] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 1315 ms to find 0 implicit places.
[2023-03-22 05:40:12] [INFO ] Invariant cache hit.
[2023-03-22 05:40:12] [INFO ] Dead Transitions using invariants and state equation in 239 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1603 ms. Remains : 503/503 places, 362/362 transitions.
Support contains 38 out of 503 places after structural reductions.
[2023-03-22 05:40:13] [INFO ] Flatten gal took : 75 ms
[2023-03-22 05:40:13] [INFO ] Flatten gal took : 31 ms
[2023-03-22 05:40:13] [INFO ] Input system was already deterministic with 362 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=22 ) properties (out of 21) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-22 05:40:14] [INFO ] Invariant cache hit.
[2023-03-22 05:40:14] [INFO ] [Real]Absence check using 221 positive place invariants in 51 ms returned sat
[2023-03-22 05:40:14] [INFO ] After 854ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-22 05:40:15] [INFO ] [Nat]Absence check using 221 positive place invariants in 238 ms returned sat
[2023-03-22 05:40:15] [INFO ] After 448ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-22 05:40:16] [INFO ] After 927ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 269 ms.
[2023-03-22 05:40:16] [INFO ] After 1804ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 5 different solutions.
Finished Parikh walk after 491 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=122 )
Parikh walk visited 6 properties in 94 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 62 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2023-03-22 05:40:17] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-22 05:40:17] [INFO ] Implicit Places using invariants in 298 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 303 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 19 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2023-03-22 05:40:17] [INFO ] Computed 220 place invariants in 1 ms
[2023-03-22 05:40:18] [INFO ] Implicit Places using invariants in 315 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 316 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 30 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2023-03-22 05:40:18] [INFO ] Computed 218 place invariants in 2 ms
[2023-03-22 05:40:18] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-22 05:40:18] [INFO ] Invariant cache hit.
[2023-03-22 05:40:19] [INFO ] Implicit Places using invariants and state equation in 625 ms returned []
Implicit Place search using SMT with State Equation took 945 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1675 ms. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 352 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s445 0), p1:(OR (EQ s120 0) (EQ s135 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 432 reset in 826 ms.
Product exploration explored 100000 steps with 416 reset in 859 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 373 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 05:40:21] [INFO ] Invariant cache hit.
[2023-03-22 05:40:22] [INFO ] [Real]Absence check using 218 positive place invariants in 131 ms returned sat
[2023-03-22 05:40:22] [INFO ] After 605ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 05:40:22] [INFO ] [Nat]Absence check using 218 positive place invariants in 34 ms returned sat
[2023-03-22 05:40:22] [INFO ] After 274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 05:40:22] [INFO ] After 339ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-22 05:40:23] [INFO ] After 570ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 21 ms.
Support contains 2 out of 494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 494/494 places, 356/356 transitions.
Partial Free-agglomeration rule applied 76 times.
Drop transitions removed 76 transitions
Iterating global reduction 0 with 76 rules applied. Total rules applied 76 place count 494 transition count 356
Applied a total of 76 rules in 54 ms. Remains 494 /494 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 494/494 places, 356/356 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Finished probabilistic random walk after 40398 steps, run visited all 1 properties in 310 ms. (steps per millisecond=130 )
Probabilistic random walk after 40398 steps, saw 37786 distinct states, run finished after 311 ms. (steps per millisecond=129 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 518 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 256 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 494 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 494/494 places, 356/356 transitions.
Applied a total of 0 rules in 18 ms. Remains 494 /494 variables (removed 0) and now considering 356/356 (removed 0) transitions.
[2023-03-22 05:40:24] [INFO ] Invariant cache hit.
[2023-03-22 05:40:24] [INFO ] Implicit Places using invariants in 449 ms returned []
[2023-03-22 05:40:24] [INFO ] Invariant cache hit.
[2023-03-22 05:40:25] [INFO ] Implicit Places using invariants and state equation in 806 ms returned []
Implicit Place search using SMT with State Equation took 1258 ms to find 0 implicit places.
[2023-03-22 05:40:25] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 05:40:25] [INFO ] Invariant cache hit.
[2023-03-22 05:40:26] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1569 ms. Remains : 494/494 places, 356/356 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 271 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 05:40:26] [INFO ] Invariant cache hit.
[2023-03-22 05:40:26] [INFO ] [Real]Absence check using 218 positive place invariants in 43 ms returned sat
[2023-03-22 05:40:27] [INFO ] After 470ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 05:40:27] [INFO ] [Nat]Absence check using 218 positive place invariants in 113 ms returned sat
[2023-03-22 05:40:27] [INFO ] After 265ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 05:40:27] [INFO ] After 330ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-22 05:40:27] [INFO ] After 619ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 33 ms.
Support contains 2 out of 494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 494/494 places, 356/356 transitions.
Partial Free-agglomeration rule applied 76 times.
Drop transitions removed 76 transitions
Iterating global reduction 0 with 76 rules applied. Total rules applied 76 place count 494 transition count 356
Applied a total of 76 rules in 31 ms. Remains 494 /494 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 494/494 places, 356/356 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Finished probabilistic random walk after 40398 steps, run visited all 1 properties in 245 ms. (steps per millisecond=164 )
Probabilistic random walk after 40398 steps, saw 37786 distinct states, run finished after 245 ms. (steps per millisecond=164 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 462 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 383 reset in 504 ms.
Stack based approach found an accepted trace after 30470 steps with 142 reset with depth 128 and stack size 120 in 154 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-01 finished in 12702 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 6 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 34 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2023-03-22 05:40:30] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-22 05:40:30] [INFO ] Implicit Places using invariants in 415 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 416 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 14 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2023-03-22 05:40:30] [INFO ] Computed 220 place invariants in 2 ms
[2023-03-22 05:40:30] [INFO ] Implicit Places using invariants in 330 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 331 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 495 transition count 357
Applied a total of 2 rules in 26 ms. Remains 495 /496 variables (removed 1) and now considering 357/358 (removed 1) transitions.
// Phase 1: matrix 357 rows 495 cols
[2023-03-22 05:40:30] [INFO ] Computed 218 place invariants in 2 ms
[2023-03-22 05:40:31] [INFO ] Implicit Places using invariants in 374 ms returned []
[2023-03-22 05:40:31] [INFO ] Invariant cache hit.
[2023-03-22 05:40:32] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1233 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 495/503 places, 357/362 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2054 ms. Remains : 495/503 places, 357/362 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s470 1) (EQ s482 1)) (AND (EQ s11 1) (EQ s21 1)) (AND (EQ s465 1) (EQ s491 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 25167 reset in 590 ms.
Product exploration explored 100000 steps with 25216 reset in 650 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 213 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 146 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
[2023-03-22 05:40:33] [INFO ] Invariant cache hit.
[2023-03-22 05:40:34] [INFO ] [Real]Absence check using 218 positive place invariants in 94 ms returned sat
[2023-03-22 05:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:40:34] [INFO ] [Real]Absence check using state equation in 382 ms returned sat
[2023-03-22 05:40:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:40:35] [INFO ] [Nat]Absence check using 218 positive place invariants in 85 ms returned sat
[2023-03-22 05:40:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:40:36] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2023-03-22 05:40:36] [INFO ] Computed and/alt/rep : 356/1108/356 causal constraints (skipped 0 transitions) in 29 ms.
[2023-03-22 05:40:40] [INFO ] Added : 335 causal constraints over 67 iterations in 3785 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 6 out of 495 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 495/495 places, 357/357 transitions.
Applied a total of 0 rules in 26 ms. Remains 495 /495 variables (removed 0) and now considering 357/357 (removed 0) transitions.
[2023-03-22 05:40:40] [INFO ] Invariant cache hit.
[2023-03-22 05:40:40] [INFO ] Implicit Places using invariants in 354 ms returned []
[2023-03-22 05:40:40] [INFO ] Invariant cache hit.
[2023-03-22 05:40:41] [INFO ] Implicit Places using invariants and state equation in 614 ms returned []
Implicit Place search using SMT with State Equation took 971 ms to find 0 implicit places.
[2023-03-22 05:40:41] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 05:40:41] [INFO ] Invariant cache hit.
[2023-03-22 05:40:41] [INFO ] Dead Transitions using invariants and state equation in 296 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1310 ms. Remains : 495/495 places, 357/357 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 199 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 251 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
[2023-03-22 05:40:42] [INFO ] Invariant cache hit.
[2023-03-22 05:40:42] [INFO ] [Real]Absence check using 218 positive place invariants in 97 ms returned sat
[2023-03-22 05:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:40:42] [INFO ] [Real]Absence check using state equation in 458 ms returned sat
[2023-03-22 05:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:40:43] [INFO ] [Nat]Absence check using 218 positive place invariants in 85 ms returned sat
[2023-03-22 05:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:40:43] [INFO ] [Nat]Absence check using state equation in 248 ms returned sat
[2023-03-22 05:40:43] [INFO ] Computed and/alt/rep : 356/1108/356 causal constraints (skipped 0 transitions) in 47 ms.
[2023-03-22 05:40:47] [INFO ] Added : 335 causal constraints over 67 iterations in 3745 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 25028 reset in 604 ms.
Product exploration explored 100000 steps with 25148 reset in 634 ms.
Support contains 6 out of 495 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 495/495 places, 357/357 transitions.
Applied a total of 0 rules in 9 ms. Remains 495 /495 variables (removed 0) and now considering 357/357 (removed 0) transitions.
[2023-03-22 05:40:48] [INFO ] Invariant cache hit.
[2023-03-22 05:40:49] [INFO ] Implicit Places using invariants in 337 ms returned []
[2023-03-22 05:40:49] [INFO ] Invariant cache hit.
[2023-03-22 05:40:49] [INFO ] Implicit Places using invariants and state equation in 687 ms returned []
Implicit Place search using SMT with State Equation took 1031 ms to find 0 implicit places.
[2023-03-22 05:40:49] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-22 05:40:49] [INFO ] Invariant cache hit.
[2023-03-22 05:40:50] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1398 ms. Remains : 495/495 places, 357/357 transitions.
Treatment of property ShieldPPPt-PT-020A-LTLFireability-04 finished in 20213 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((!p0||(G(p1)&&X(p2)))) U G(!p3))))'
Support contains 6 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2023-03-22 05:40:50] [INFO ] Computed 221 place invariants in 1 ms
[2023-03-22 05:40:50] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-22 05:40:50] [INFO ] Invariant cache hit.
[2023-03-22 05:40:50] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 767 ms to find 0 implicit places.
[2023-03-22 05:40:50] [INFO ] Invariant cache hit.
[2023-03-22 05:40:51] [INFO ] Dead Transitions using invariants and state equation in 273 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1046 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 329 ms :[p3, p3, (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (AND p0 (NOT p1)), (AND p0 (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p3), acceptance={} source=1 dest: 1}, { cond=p3, acceptance={0} source=1 dest: 1}, { cond=(AND p3 p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p3 p0 p1), acceptance={} source=1 dest: 3}, { cond=(AND p3 p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(AND (EQ s183 1) (EQ s200 1)), p0:(AND (EQ s212 1) (EQ s214 1)), p1:(NEQ s47 1), p2:(NEQ s422 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 533 ms.
Stack based approach found an accepted trace after 29593 steps with 0 reset with depth 29594 and stack size 15798 in 169 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-05 finished in 2109 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 25 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2023-03-22 05:40:52] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-22 05:40:52] [INFO ] Implicit Places using invariants in 492 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 507 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 17 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2023-03-22 05:40:52] [INFO ] Computed 220 place invariants in 2 ms
[2023-03-22 05:40:53] [INFO ] Implicit Places using invariants in 471 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 484 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 16 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2023-03-22 05:40:53] [INFO ] Computed 218 place invariants in 2 ms
[2023-03-22 05:40:53] [INFO ] Implicit Places using invariants in 319 ms returned []
[2023-03-22 05:40:53] [INFO ] Invariant cache hit.
[2023-03-22 05:40:54] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 927 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1977 ms. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s229 1) (EQ s248 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 14 reset in 712 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-07 finished in 2832 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)))))'
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 9 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2023-03-22 05:40:55] [INFO ] Computed 221 place invariants in 4 ms
[2023-03-22 05:40:55] [INFO ] Implicit Places using invariants in 364 ms returned []
[2023-03-22 05:40:55] [INFO ] Invariant cache hit.
[2023-03-22 05:40:56] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 1059 ms to find 0 implicit places.
[2023-03-22 05:40:56] [INFO ] Invariant cache hit.
[2023-03-22 05:40:56] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1418 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s305 0) (EQ s322 0)), p0:(EQ s149 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 777 ms.
Product exploration explored 100000 steps with 50000 reset in 792 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 6 factoid took 265 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-08 finished in 3505 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(p1))&&p0) U X(!p1)))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 11 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2023-03-22 05:40:58] [INFO ] Invariant cache hit.
[2023-03-22 05:40:59] [INFO ] Implicit Places using invariants in 415 ms returned []
[2023-03-22 05:40:59] [INFO ] Invariant cache hit.
[2023-03-22 05:40:59] [INFO ] Implicit Places using invariants and state equation in 721 ms returned []
Implicit Place search using SMT with State Equation took 1154 ms to find 0 implicit places.
[2023-03-22 05:40:59] [INFO ] Invariant cache hit.
[2023-03-22 05:41:00] [INFO ] Dead Transitions using invariants and state equation in 280 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1460 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 191 ms :[p1, true, p1, p1]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 1}]], initial=0, aps=[p0:(AND (EQ s343 1) (EQ s350 1)), p1:(AND (EQ s317 1) (EQ s319 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 766 ms.
Product exploration explored 100000 steps with 50000 reset in 748 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 p1)))
Knowledge based reduction with 8 factoid took 197 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-09 finished in 3407 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)) U (F(p0)&&X(p1)))))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2023-03-22 05:41:02] [INFO ] Invariant cache hit.
[2023-03-22 05:41:02] [INFO ] Implicit Places using invariants in 458 ms returned []
[2023-03-22 05:41:02] [INFO ] Invariant cache hit.
[2023-03-22 05:41:03] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 988 ms to find 0 implicit places.
[2023-03-22 05:41:03] [INFO ] Invariant cache hit.
[2023-03-22 05:41:03] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1336 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-10 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=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(NEQ s226 1), p1:(EQ s490 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 6 reset in 469 ms.
Product exploration explored 100000 steps with 15 reset in 592 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 486 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 382 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1), (NOT p0)]
Finished random walk after 8482 steps, including 2 resets, run visited all 3 properties in 145 ms. (steps per millisecond=58 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 441 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 385 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 424 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1), (NOT p0)]
[2023-03-22 05:41:07] [INFO ] Invariant cache hit.
[2023-03-22 05:41:07] [INFO ] [Real]Absence check using 221 positive place invariants in 113 ms returned sat
[2023-03-22 05:41:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:41:08] [INFO ] [Real]Absence check using state equation in 671 ms returned sat
[2023-03-22 05:41:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:41:08] [INFO ] [Nat]Absence check using 221 positive place invariants in 158 ms returned sat
[2023-03-22 05:41:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:41:09] [INFO ] [Nat]Absence check using state equation in 561 ms returned sat
[2023-03-22 05:41:09] [INFO ] Computed and/alt/rep : 361/1119/361 causal constraints (skipped 0 transitions) in 45 ms.
[2023-03-22 05:41:13] [INFO ] Added : 354 causal constraints over 71 iterations in 3935 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2023-03-22 05:41:13] [INFO ] Invariant cache hit.
[2023-03-22 05:41:13] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-22 05:41:13] [INFO ] Invariant cache hit.
[2023-03-22 05:41:14] [INFO ] Implicit Places using invariants and state equation in 814 ms returned []
Implicit Place search using SMT with State Equation took 1119 ms to find 0 implicit places.
[2023-03-22 05:41:14] [INFO ] Invariant cache hit.
[2023-03-22 05:41:14] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1467 ms. Remains : 503/503 places, 362/362 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 182 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 250 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1), (NOT p0)]
Finished random walk after 2105 steps, including 0 resets, run visited all 3 properties in 82 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 283 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 358 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 400 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1), (NOT p0)]
[2023-03-22 05:41:16] [INFO ] Invariant cache hit.
[2023-03-22 05:41:16] [INFO ] [Real]Absence check using 221 positive place invariants in 113 ms returned sat
[2023-03-22 05:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:41:17] [INFO ] [Real]Absence check using state equation in 821 ms returned sat
[2023-03-22 05:41:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:41:18] [INFO ] [Nat]Absence check using 221 positive place invariants in 129 ms returned sat
[2023-03-22 05:41:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:41:18] [INFO ] [Nat]Absence check using state equation in 562 ms returned sat
[2023-03-22 05:41:19] [INFO ] Computed and/alt/rep : 361/1119/361 causal constraints (skipped 0 transitions) in 51 ms.
[2023-03-22 05:41:22] [INFO ] Added : 354 causal constraints over 71 iterations in 3403 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 394 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 13 reset in 445 ms.
Product exploration explored 100000 steps with 6 reset in 561 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 364 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1), (NOT p0)]
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 503 transition count 362
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 63 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2023-03-22 05:41:24] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2023-03-22 05:41:24] [INFO ] Computed 221 place invariants in 1 ms
[2023-03-22 05:41:24] [INFO ] Dead Transitions using invariants and state equation in 302 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 503/503 places, 362/362 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 395 ms. Remains : 503/503 places, 362/362 transitions.
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 14 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2023-03-22 05:41:24] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-22 05:41:25] [INFO ] Implicit Places using invariants in 647 ms returned []
[2023-03-22 05:41:25] [INFO ] Invariant cache hit.
[2023-03-22 05:41:25] [INFO ] Implicit Places using invariants and state equation in 616 ms returned []
Implicit Place search using SMT with State Equation took 1278 ms to find 0 implicit places.
[2023-03-22 05:41:25] [INFO ] Invariant cache hit.
[2023-03-22 05:41:26] [INFO ] Dead Transitions using invariants and state equation in 936 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2229 ms. Remains : 503/503 places, 362/362 transitions.
Treatment of property ShieldPPPt-PT-020A-LTLFireability-10 finished in 24915 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(!p0)) U X((!p1 U (p2||G(!p1))))))'
Support contains 6 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 15 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2023-03-22 05:41:27] [INFO ] Invariant cache hit.
[2023-03-22 05:41:27] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-22 05:41:27] [INFO ] Invariant cache hit.
[2023-03-22 05:41:28] [INFO ] Implicit Places using invariants and state equation in 849 ms returned []
Implicit Place search using SMT with State Equation took 1222 ms to find 0 implicit places.
[2023-03-22 05:41:28] [INFO ] Invariant cache hit.
[2023-03-22 05:41:29] [INFO ] Dead Transitions using invariants and state equation in 1266 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2528 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 375 ms :[(AND p1 (NOT p2)), (AND (NOT p2) p1 p0), (AND p1 (NOT p2)), (AND p0 (NOT p2) p1), true, p0, (AND (NOT p2) p1), p0]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 5}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 4}, { cond=(NOT p0), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={} source=7 dest: 5}, { cond=p0, acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(AND (EQ s390 1) (EQ s424 1)), p2:(AND (NOT (AND (EQ s128 1) (EQ s151 1))) (NOT (AND (EQ s255 1) (EQ s272 1)))), p1:(AND (EQ s255 1) (EQ s272 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 843 ms.
Product exploration explored 100000 steps with 50000 reset in 763 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p1)))), true, (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) p2 (NOT p1))
Knowledge based reduction with 17 factoid took 1169 ms. Reduced automaton from 8 states, 19 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-020A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-12 finished in 5732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 16 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2023-03-22 05:41:32] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-22 05:41:33] [INFO ] Implicit Places using invariants in 326 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 341 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 13 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2023-03-22 05:41:33] [INFO ] Computed 220 place invariants in 2 ms
[2023-03-22 05:41:33] [INFO ] Implicit Places using invariants in 307 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 308 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 20 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2023-03-22 05:41:33] [INFO ] Computed 218 place invariants in 1 ms
[2023-03-22 05:41:33] [INFO ] Implicit Places using invariants in 477 ms returned []
[2023-03-22 05:41:33] [INFO ] Invariant cache hit.
[2023-03-22 05:41:35] [INFO ] Implicit Places using invariants and state equation in 1417 ms returned []
Implicit Place search using SMT with State Equation took 1923 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2633 ms. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (EQ s345 0) (EQ s360 0)), p0:(AND (EQ s283 1) (EQ s300 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 16 reset in 468 ms.
Stack based approach found an accepted trace after 345 steps with 0 reset with depth 346 and stack size 343 in 2 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-14 finished in 3194 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||(p0 U p1)))&&F(p0))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 8 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2023-03-22 05:41:35] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-22 05:41:36] [INFO ] Implicit Places using invariants in 456 ms returned []
[2023-03-22 05:41:36] [INFO ] Invariant cache hit.
[2023-03-22 05:41:37] [INFO ] Implicit Places using invariants and state equation in 748 ms returned []
Implicit Place search using SMT with State Equation took 1213 ms to find 0 implicit places.
[2023-03-22 05:41:37] [INFO ] Invariant cache hit.
[2023-03-22 05:41:37] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1620 ms. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(OR p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s461 1) (EQ s471 1)), p1:(AND (EQ s120 1) (EQ s135 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-15 finished in 1876 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))'
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)) U (F(p0)&&X(p1)))))'
[2023-03-22 05:41:38] [INFO ] Flatten gal took : 41 ms
[2023-03-22 05:41:38] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-22 05:41:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 503 places, 362 transitions and 1444 arcs took 4 ms.
Total runtime 87245 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1443/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1443/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPt-PT-020A-LTLFireability-04
Could not compute solution for formula : ShieldPPPt-PT-020A-LTLFireability-10

BK_STOP 1679463698981

--------------------
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 ShieldPPPt-PT-020A-LTLFireability-04
ltl formula formula --ltl=/tmp/1443/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 503 places, 362 transitions and 1444 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 0.070 real 0.020 user 0.040 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1443/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1443/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1443/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1443/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
double free or corruption (fasttop)
ltl formula name ShieldPPPt-PT-020A-LTLFireability-10
ltl formula formula --ltl=/tmp/1443/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
pnml2lts-mc( 0/ 4): Petri net has 503 places, 362 transitions and 1444 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1443/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1443/ltl_1_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.020 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1443/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1443/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPt-PT-020A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="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 ShieldPPPt-PT-020A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r393-oct2-167903717300628"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-020A.tgz
mv ShieldPPPt-PT-020A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;