Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r391-oct2-167903714900108.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPs-PT-020B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903714900108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 720K
-rw-r--r-- 1 mcc users 7.3K Feb 25 16:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 16:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 16:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 16:36 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 3.9K Feb 25 16:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 16:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 16:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 16:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 25 16:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:55 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 332K 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 ShieldIIPs-PT-020B-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-020B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679265935411

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-020B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 22:45:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 22:45:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 22:45:38] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2023-03-19 22:45:38] [INFO ] Transformed 1203 places.
[2023-03-19 22:45:38] [INFO ] Transformed 1183 transitions.
[2023-03-19 22:45:38] [INFO ] Found NUPN structural information;
[2023-03-19 22:45:38] [INFO ] Parsed PT model containing 1203 places and 1183 transitions and 3566 arcs in 294 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 2 formulas.
FORMULA ShieldIIPs-PT-020B-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-020B-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 1203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1203/1203 places, 1183/1183 transitions.
Discarding 134 places :
Symmetric choice reduction at 0 with 134 rule applications. Total rules 134 place count 1069 transition count 1049
Iterating global reduction 0 with 134 rules applied. Total rules applied 268 place count 1069 transition count 1049
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 269 place count 1068 transition count 1048
Iterating global reduction 0 with 1 rules applied. Total rules applied 270 place count 1068 transition count 1048
Applied a total of 270 rules in 306 ms. Remains 1068 /1203 variables (removed 135) and now considering 1048/1183 (removed 135) transitions.
// Phase 1: matrix 1048 rows 1068 cols
[2023-03-19 22:45:39] [INFO ] Computed 181 place invariants in 62 ms
[2023-03-19 22:45:40] [INFO ] Implicit Places using invariants in 1436 ms returned []
[2023-03-19 22:45:40] [INFO ] Invariant cache hit.
[2023-03-19 22:45:42] [INFO ] Implicit Places using invariants and state equation in 1649 ms returned []
Implicit Place search using SMT with State Equation took 3190 ms to find 0 implicit places.
[2023-03-19 22:45:42] [INFO ] Invariant cache hit.
[2023-03-19 22:45:43] [INFO ] Dead Transitions using invariants and state equation in 773 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1068/1203 places, 1048/1183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4275 ms. Remains : 1068/1203 places, 1048/1183 transitions.
Support contains 44 out of 1068 places after structural reductions.
[2023-03-19 22:45:43] [INFO ] Flatten gal took : 162 ms
[2023-03-19 22:45:43] [INFO ] Flatten gal took : 72 ms
[2023-03-19 22:45:44] [INFO ] Input system was already deterministic with 1048 transitions.
Support contains 43 out of 1068 places (down from 44) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 31) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-19 22:45:44] [INFO ] Invariant cache hit.
[2023-03-19 22:45:44] [INFO ] [Real]Absence check using 181 positive place invariants in 63 ms returned sat
[2023-03-19 22:45:45] [INFO ] After 1266ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 22:45:46] [INFO ] [Nat]Absence check using 181 positive place invariants in 215 ms returned sat
[2023-03-19 22:45:47] [INFO ] After 945ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 22:45:47] [INFO ] Deduced a trap composed of 32 places in 451 ms of which 9 ms to minimize.
[2023-03-19 22:45:48] [INFO ] Deduced a trap composed of 17 places in 409 ms of which 2 ms to minimize.
[2023-03-19 22:45:48] [INFO ] Deduced a trap composed of 19 places in 245 ms of which 1 ms to minimize.
[2023-03-19 22:45:49] [INFO ] Deduced a trap composed of 33 places in 296 ms of which 1 ms to minimize.
[2023-03-19 22:45:49] [INFO ] Deduced a trap composed of 26 places in 257 ms of which 2 ms to minimize.
[2023-03-19 22:45:49] [INFO ] Deduced a trap composed of 18 places in 303 ms of which 1 ms to minimize.
[2023-03-19 22:45:49] [INFO ] Deduced a trap composed of 16 places in 290 ms of which 1 ms to minimize.
[2023-03-19 22:45:50] [INFO ] Deduced a trap composed of 26 places in 387 ms of which 14 ms to minimize.
[2023-03-19 22:45:50] [INFO ] Deduced a trap composed of 27 places in 249 ms of which 1 ms to minimize.
[2023-03-19 22:45:51] [INFO ] Deduced a trap composed of 25 places in 383 ms of which 1 ms to minimize.
[2023-03-19 22:45:51] [INFO ] Deduced a trap composed of 18 places in 362 ms of which 1 ms to minimize.
[2023-03-19 22:45:51] [INFO ] Deduced a trap composed of 17 places in 311 ms of which 1 ms to minimize.
[2023-03-19 22:45:52] [INFO ] Deduced a trap composed of 40 places in 352 ms of which 1 ms to minimize.
[2023-03-19 22:45:52] [INFO ] Deduced a trap composed of 29 places in 285 ms of which 0 ms to minimize.
[2023-03-19 22:45:52] [INFO ] Deduced a trap composed of 28 places in 306 ms of which 0 ms to minimize.
[2023-03-19 22:45:53] [INFO ] Deduced a trap composed of 28 places in 231 ms of which 1 ms to minimize.
[2023-03-19 22:45:53] [INFO ] Deduced a trap composed of 22 places in 209 ms of which 1 ms to minimize.
[2023-03-19 22:45:53] [INFO ] Deduced a trap composed of 39 places in 206 ms of which 0 ms to minimize.
[2023-03-19 22:45:54] [INFO ] Deduced a trap composed of 33 places in 311 ms of which 2 ms to minimize.
[2023-03-19 22:45:54] [INFO ] Deduced a trap composed of 27 places in 222 ms of which 2 ms to minimize.
[2023-03-19 22:45:54] [INFO ] Deduced a trap composed of 31 places in 254 ms of which 3 ms to minimize.
[2023-03-19 22:45:55] [INFO ] Deduced a trap composed of 34 places in 539 ms of which 6 ms to minimize.
[2023-03-19 22:45:55] [INFO ] Deduced a trap composed of 28 places in 211 ms of which 0 ms to minimize.
[2023-03-19 22:45:55] [INFO ] Deduced a trap composed of 34 places in 144 ms of which 2 ms to minimize.
[2023-03-19 22:45:55] [INFO ] Deduced a trap composed of 38 places in 239 ms of which 14 ms to minimize.
[2023-03-19 22:45:56] [INFO ] Deduced a trap composed of 32 places in 231 ms of which 0 ms to minimize.
[2023-03-19 22:45:56] [INFO ] Deduced a trap composed of 59 places in 157 ms of which 1 ms to minimize.
[2023-03-19 22:45:56] [INFO ] Deduced a trap composed of 37 places in 184 ms of which 1 ms to minimize.
[2023-03-19 22:45:56] [INFO ] Deduced a trap composed of 39 places in 164 ms of which 1 ms to minimize.
[2023-03-19 22:45:57] [INFO ] Deduced a trap composed of 35 places in 155 ms of which 0 ms to minimize.
[2023-03-19 22:45:57] [INFO ] Deduced a trap composed of 36 places in 134 ms of which 1 ms to minimize.
[2023-03-19 22:45:57] [INFO ] Deduced a trap composed of 31 places in 113 ms of which 0 ms to minimize.
[2023-03-19 22:45:57] [INFO ] Trap strengthening (SAT) tested/added 33/32 trap constraints in 10081 ms
[2023-03-19 22:45:57] [INFO ] After 11283ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 154 ms.
[2023-03-19 22:45:57] [INFO ] After 12024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 78 ms.
Support contains 7 out of 1068 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 1068 transition count 949
Reduce places removed 99 places and 0 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 198 place count 969 transition count 949
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 198 place count 969 transition count 849
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 398 place count 869 transition count 849
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 402 place count 865 transition count 845
Iterating global reduction 2 with 4 rules applied. Total rules applied 406 place count 865 transition count 845
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 406 place count 865 transition count 842
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 412 place count 862 transition count 842
Performed 355 Post agglomeration using F-continuation condition.Transition count delta: 355
Deduced a syphon composed of 355 places in 1 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 2 with 710 rules applied. Total rules applied 1122 place count 507 transition count 487
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 134 times.
Drop transitions removed 134 transitions
Iterating global reduction 2 with 134 rules applied. Total rules applied 1256 place count 507 transition count 487
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1257 place count 506 transition count 486
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1258 place count 505 transition count 486
Applied a total of 1258 rules in 221 ms. Remains 505 /1068 variables (removed 563) and now considering 486/1048 (removed 562) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 505/1068 places, 486/1048 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 3) seen :2
Finished Best-First random walk after 477 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=159 )
FORMULA ShieldIIPs-PT-020B-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 244 stabilizing places and 244 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1062 transition count 1042
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1062 transition count 1042
Applied a total of 12 rules in 61 ms. Remains 1062 /1068 variables (removed 6) and now considering 1042/1048 (removed 6) transitions.
// Phase 1: matrix 1042 rows 1062 cols
[2023-03-19 22:45:59] [INFO ] Computed 181 place invariants in 15 ms
[2023-03-19 22:45:59] [INFO ] Implicit Places using invariants in 695 ms returned []
[2023-03-19 22:45:59] [INFO ] Invariant cache hit.
[2023-03-19 22:46:00] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1705 ms to find 0 implicit places.
[2023-03-19 22:46:00] [INFO ] Invariant cache hit.
[2023-03-19 22:46:01] [INFO ] Dead Transitions using invariants and state equation in 615 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1062/1068 places, 1042/1048 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2404 ms. Remains : 1062/1068 places, 1042/1048 transitions.
Stuttering acceptance computed with spot in 244 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s562 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 50000 reset in 958 ms.
Product exploration explored 100000 steps with 50000 reset in 794 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-020B-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-020B-LTLFireability-00 finished in 4615 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(((p0 U G(p1))&&(p0||G(p2)))) U p1)))'
Support contains 3 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1063 transition count 1043
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1063 transition count 1043
Applied a total of 10 rules in 62 ms. Remains 1063 /1068 variables (removed 5) and now considering 1043/1048 (removed 5) transitions.
// Phase 1: matrix 1043 rows 1063 cols
[2023-03-19 22:46:03] [INFO ] Computed 181 place invariants in 4 ms
[2023-03-19 22:46:04] [INFO ] Implicit Places using invariants in 535 ms returned []
[2023-03-19 22:46:04] [INFO ] Invariant cache hit.
[2023-03-19 22:46:05] [INFO ] Implicit Places using invariants and state equation in 996 ms returned []
Implicit Place search using SMT with State Equation took 1567 ms to find 0 implicit places.
[2023-03-19 22:46:05] [INFO ] Invariant cache hit.
[2023-03-19 22:46:05] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1063/1068 places, 1043/1048 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2339 ms. Remains : 1063/1068 places, 1043/1048 transitions.
Stuttering acceptance computed with spot in 389 ms :[(NOT p1), (NOT p1), true, (NOT p1), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(OR (AND p1 p2) p0), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=4 dest: 5}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={} source=5 dest: 2}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 2}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(EQ s1042 1), p0:(EQ s330 1), p2:(EQ s283 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-020B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020B-LTLFireability-01 finished in 2763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(X(X(!p0)) U ((X(X(!p0))&&G(!p1))||X(X(G(!p0))))))))'
Support contains 4 out of 1068 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 1067 transition count 947
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 967 transition count 947
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 101 Pre rules applied. Total rules applied 200 place count 967 transition count 846
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 402 place count 866 transition count 846
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 408 place count 860 transition count 840
Iterating global reduction 2 with 6 rules applied. Total rules applied 414 place count 860 transition count 840
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 414 place count 860 transition count 836
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 422 place count 856 transition count 836
Performed 349 Post agglomeration using F-continuation condition.Transition count delta: 349
Deduced a syphon composed of 349 places in 1 ms
Reduce places removed 349 places and 0 transitions.
Iterating global reduction 2 with 698 rules applied. Total rules applied 1120 place count 507 transition count 487
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 1122 place count 505 transition count 485
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1123 place count 504 transition count 485
Applied a total of 1123 rules in 232 ms. Remains 504 /1068 variables (removed 564) and now considering 485/1048 (removed 563) transitions.
// Phase 1: matrix 485 rows 504 cols
[2023-03-19 22:46:06] [INFO ] Computed 180 place invariants in 3 ms
[2023-03-19 22:46:06] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-19 22:46:06] [INFO ] Invariant cache hit.
[2023-03-19 22:46:07] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 805 ms to find 0 implicit places.
[2023-03-19 22:46:07] [INFO ] Redundant transitions in 96 ms returned [484]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 484 rows 504 cols
[2023-03-19 22:46:07] [INFO ] Computed 180 place invariants in 2 ms
[2023-03-19 22:46:07] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 504/1068 places, 484/1048 transitions.
Applied a total of 0 rules in 13 ms. Remains 504 /504 variables (removed 0) and now considering 484/484 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1490 ms. Remains : 504/1068 places, 484/1048 transitions.
Stuttering acceptance computed with spot in 403 ms :[false, false, false, false, false, false]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0, 2} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 2} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={2} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0, 1} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 2} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={2} source=1 dest: 4}, { cond=(AND p1 p0), acceptance={0, 1} source=1 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={0, 2} source=1 dest: 5}], [{ cond=(AND p1 p0), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0, 2} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={2} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={1} source=3 dest: 4}, { cond=(AND p1 p0), acceptance={0, 1} source=3 dest: 5}], [{ cond=(AND p1 p0), acceptance={0, 1} source=4 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=4 dest: 2}], [{ cond=(AND p1 p0), acceptance={0, 1} source=5 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=5 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=5 dest: 2}]], initial=0, aps=[p1:(AND (EQ s31 1) (EQ s43 1)), p0:(AND (EQ s366 1) (EQ s388 1))], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 198 reset in 668 ms.
Product exploration explored 100000 steps with 227 reset in 710 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 712 ms. Reduced automaton from 6 states, 24 edges and 2 AP (stutter insensitive) to 6 states, 24 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 267 ms :[false, false, false, false, false, false]
Incomplete random walk after 10000 steps, including 9 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 22:46:10] [INFO ] Invariant cache hit.
[2023-03-19 22:46:11] [INFO ] [Real]Absence check using 180 positive place invariants in 181 ms returned sat
[2023-03-19 22:46:11] [INFO ] After 777ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:46:11] [INFO ] [Nat]Absence check using 180 positive place invariants in 25 ms returned sat
[2023-03-19 22:46:12] [INFO ] After 347ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:46:12] [INFO ] After 403ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-19 22:46:12] [INFO ] After 590ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 504 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 504/504 places, 484/484 transitions.
Partial Free-agglomeration rule applied 117 times.
Drop transitions removed 117 transitions
Iterating global reduction 0 with 117 rules applied. Total rules applied 117 place count 504 transition count 484
Applied a total of 117 rules in 25 ms. Remains 504 /504 variables (removed 0) and now considering 484/484 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 504/504 places, 484/484 transitions.
Finished random walk after 1026 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=102 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 p1)), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 922 ms. Reduced automaton from 6 states, 24 edges and 2 AP (stutter insensitive) to 6 states, 24 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 362 ms :[false, false, false, false, false, false]
Stuttering acceptance computed with spot in 339 ms :[false, false, false, false, false, false]
Support contains 4 out of 504 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 504/504 places, 484/484 transitions.
Applied a total of 0 rules in 14 ms. Remains 504 /504 variables (removed 0) and now considering 484/484 (removed 0) transitions.
[2023-03-19 22:46:13] [INFO ] Invariant cache hit.
[2023-03-19 22:46:14] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-19 22:46:14] [INFO ] Invariant cache hit.
[2023-03-19 22:46:16] [INFO ] Implicit Places using invariants and state equation in 1736 ms returned []
Implicit Place search using SMT with State Equation took 2113 ms to find 0 implicit places.
[2023-03-19 22:46:16] [INFO ] Redundant transitions in 76 ms returned []
[2023-03-19 22:46:16] [INFO ] Invariant cache hit.
[2023-03-19 22:46:16] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2609 ms. Remains : 504/504 places, 484/484 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 427 ms. Reduced automaton from 6 states, 24 edges and 2 AP (stutter insensitive) to 6 states, 24 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 351 ms :[false, false, false, false, false, false]
Incomplete random walk after 10000 steps, including 9 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 22:46:17] [INFO ] Invariant cache hit.
[2023-03-19 22:46:17] [INFO ] [Real]Absence check using 180 positive place invariants in 29 ms returned sat
[2023-03-19 22:46:17] [INFO ] After 383ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:46:18] [INFO ] [Nat]Absence check using 180 positive place invariants in 23 ms returned sat
[2023-03-19 22:46:18] [INFO ] After 213ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:46:18] [INFO ] After 251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-19 22:46:18] [INFO ] After 456ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 504 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 504/504 places, 484/484 transitions.
Partial Free-agglomeration rule applied 117 times.
Drop transitions removed 117 transitions
Iterating global reduction 0 with 117 rules applied. Total rules applied 117 place count 504 transition count 484
Applied a total of 117 rules in 42 ms. Remains 504 /504 variables (removed 0) and now considering 484/484 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 504/504 places, 484/484 transitions.
Finished random walk after 5842 steps, including 2 resets, run visited all 1 properties in 39 ms. (steps per millisecond=149 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 p1)), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 913 ms. Reduced automaton from 6 states, 24 edges and 2 AP (stutter insensitive) to 6 states, 24 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 433 ms :[false, false, false, false, false, false]
Stuttering acceptance computed with spot in 418 ms :[false, false, false, false, false, false]
Stuttering acceptance computed with spot in 447 ms :[false, false, false, false, false, false]
Product exploration explored 100000 steps with 219 reset in 662 ms.
Product exploration explored 100000 steps with 207 reset in 759 ms.
Support contains 4 out of 504 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 504/504 places, 484/484 transitions.
Applied a total of 0 rules in 11 ms. Remains 504 /504 variables (removed 0) and now considering 484/484 (removed 0) transitions.
[2023-03-19 22:46:22] [INFO ] Invariant cache hit.
[2023-03-19 22:46:22] [INFO ] Implicit Places using invariants in 321 ms returned []
[2023-03-19 22:46:22] [INFO ] Invariant cache hit.
[2023-03-19 22:46:23] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1229 ms to find 0 implicit places.
[2023-03-19 22:46:23] [INFO ] Redundant transitions in 76 ms returned []
[2023-03-19 22:46:23] [INFO ] Invariant cache hit.
[2023-03-19 22:46:23] [INFO ] Dead Transitions using invariants and state equation in 237 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1579 ms. Remains : 504/504 places, 484/484 transitions.
Treatment of property ShieldIIPs-PT-020B-LTLFireability-02 finished in 17691 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F(p1)))))'
Support contains 4 out of 1068 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 1067 transition count 947
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 967 transition count 947
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 200 place count 967 transition count 847
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 400 place count 867 transition count 847
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 405 place count 862 transition count 842
Iterating global reduction 2 with 5 rules applied. Total rules applied 410 place count 862 transition count 842
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 410 place count 862 transition count 838
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 418 place count 858 transition count 838
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 1126 place count 504 transition count 484
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 1128 place count 502 transition count 482
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1129 place count 501 transition count 482
Applied a total of 1129 rules in 180 ms. Remains 501 /1068 variables (removed 567) and now considering 482/1048 (removed 566) transitions.
// Phase 1: matrix 482 rows 501 cols
[2023-03-19 22:46:24] [INFO ] Computed 180 place invariants in 2 ms
[2023-03-19 22:46:24] [INFO ] Implicit Places using invariants in 457 ms returned []
[2023-03-19 22:46:24] [INFO ] Invariant cache hit.
[2023-03-19 22:46:25] [INFO ] Implicit Places using invariants and state equation in 641 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
[2023-03-19 22:46:25] [INFO ] Redundant transitions in 85 ms returned [481]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 481 rows 501 cols
[2023-03-19 22:46:25] [INFO ] Computed 180 place invariants in 2 ms
[2023-03-19 22:46:25] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 501/1068 places, 481/1048 transitions.
Applied a total of 0 rules in 10 ms. Remains 501 /501 variables (removed 0) and now considering 481/481 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1737 ms. Remains : 501/1068 places, 481/1048 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s88 1) (EQ s97 1) (EQ s103 1)), p1:(EQ s67 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 129 reset in 586 ms.
Product exploration explored 100000 steps with 129 reset in 611 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) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 333 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 983 steps, including 0 resets, run visited all 2 properties in 30 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 375 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 22:46:28] [INFO ] Invariant cache hit.
[2023-03-19 22:46:28] [INFO ] [Real]Absence check using 180 positive place invariants in 67 ms returned sat
[2023-03-19 22:46:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:46:29] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2023-03-19 22:46:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:46:29] [INFO ] [Nat]Absence check using 180 positive place invariants in 57 ms returned sat
[2023-03-19 22:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:46:30] [INFO ] [Nat]Absence check using state equation in 770 ms returned sat
[2023-03-19 22:46:30] [INFO ] Computed and/alt/rep : 479/1192/479 causal constraints (skipped 0 transitions) in 61 ms.
[2023-03-19 22:46:36] [INFO ] Added : 436 causal constraints over 88 iterations in 6566 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 501/501 places, 481/481 transitions.
Applied a total of 0 rules in 11 ms. Remains 501 /501 variables (removed 0) and now considering 481/481 (removed 0) transitions.
[2023-03-19 22:46:36] [INFO ] Invariant cache hit.
[2023-03-19 22:46:37] [INFO ] Implicit Places using invariants in 313 ms returned []
[2023-03-19 22:46:37] [INFO ] Invariant cache hit.
[2023-03-19 22:46:37] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 843 ms to find 0 implicit places.
[2023-03-19 22:46:37] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-19 22:46:37] [INFO ] Invariant cache hit.
[2023-03-19 22:46:38] [INFO ] Dead Transitions using invariants and state equation in 270 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1221 ms. Remains : 501/501 places, 481/481 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) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 341 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 703 steps, including 0 resets, run visited all 2 properties in 9 ms. (steps per millisecond=78 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 317 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 22:46:39] [INFO ] Invariant cache hit.
[2023-03-19 22:46:39] [INFO ] [Real]Absence check using 180 positive place invariants in 52 ms returned sat
[2023-03-19 22:46:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:46:40] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2023-03-19 22:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:46:40] [INFO ] [Nat]Absence check using 180 positive place invariants in 129 ms returned sat
[2023-03-19 22:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:46:41] [INFO ] [Nat]Absence check using state equation in 494 ms returned sat
[2023-03-19 22:46:41] [INFO ] Computed and/alt/rep : 479/1192/479 causal constraints (skipped 0 transitions) in 41 ms.
[2023-03-19 22:46:47] [INFO ] Added : 436 causal constraints over 88 iterations in 6302 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 128 reset in 570 ms.
Product exploration explored 100000 steps with 129 reset in 640 ms.
Support contains 4 out of 501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 501/501 places, 481/481 transitions.
Applied a total of 0 rules in 10 ms. Remains 501 /501 variables (removed 0) and now considering 481/481 (removed 0) transitions.
[2023-03-19 22:46:48] [INFO ] Invariant cache hit.
[2023-03-19 22:46:49] [INFO ] Implicit Places using invariants in 560 ms returned []
[2023-03-19 22:46:49] [INFO ] Invariant cache hit.
[2023-03-19 22:46:49] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 993 ms to find 0 implicit places.
[2023-03-19 22:46:50] [INFO ] Redundant transitions in 196 ms returned []
[2023-03-19 22:46:50] [INFO ] Invariant cache hit.
[2023-03-19 22:46:50] [INFO ] Dead Transitions using invariants and state equation in 273 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1492 ms. Remains : 501/501 places, 481/481 transitions.
Treatment of property ShieldIIPs-PT-020B-LTLFireability-04 finished in 26396 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1068 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 101 transitions
Trivial Post-agglo rules discarded 101 transitions
Performed 101 trivial Post agglomeration. Transition count delta: 101
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 1067 transition count 946
Reduce places removed 101 places and 0 transitions.
Iterating post reduction 1 with 101 rules applied. Total rules applied 202 place count 966 transition count 946
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 101 Pre rules applied. Total rules applied 202 place count 966 transition count 845
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 404 place count 865 transition count 845
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 410 place count 859 transition count 839
Iterating global reduction 2 with 6 rules applied. Total rules applied 416 place count 859 transition count 839
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 416 place count 859 transition count 835
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 424 place count 855 transition count 835
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 1130 place count 502 transition count 482
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 1132 place count 500 transition count 480
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1133 place count 499 transition count 480
Applied a total of 1133 rules in 85 ms. Remains 499 /1068 variables (removed 569) and now considering 480/1048 (removed 568) transitions.
// Phase 1: matrix 480 rows 499 cols
[2023-03-19 22:46:50] [INFO ] Computed 180 place invariants in 3 ms
[2023-03-19 22:46:50] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-19 22:46:50] [INFO ] Invariant cache hit.
[2023-03-19 22:46:51] [INFO ] Implicit Places using invariants and state equation in 620 ms returned []
Implicit Place search using SMT with State Equation took 886 ms to find 0 implicit places.
[2023-03-19 22:46:51] [INFO ] Redundant transitions in 84 ms returned [479]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 479 rows 499 cols
[2023-03-19 22:46:51] [INFO ] Computed 180 place invariants in 3 ms
[2023-03-19 22:46:51] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 499/1068 places, 479/1048 transitions.
Applied a total of 0 rules in 7 ms. Remains 499 /499 variables (removed 0) and now considering 479/479 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1360 ms. Remains : 499/1068 places, 479/1048 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s300 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 965 steps with 0 reset in 9 ms.
FORMULA ShieldIIPs-PT-020B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020B-LTLFireability-05 finished in 1455 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)||X(X(F(p1))))))'
Support contains 2 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1064 transition count 1044
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1064 transition count 1044
Applied a total of 8 rules in 93 ms. Remains 1064 /1068 variables (removed 4) and now considering 1044/1048 (removed 4) transitions.
// Phase 1: matrix 1044 rows 1064 cols
[2023-03-19 22:46:51] [INFO ] Computed 181 place invariants in 4 ms
[2023-03-19 22:46:52] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-19 22:46:52] [INFO ] Invariant cache hit.
[2023-03-19 22:46:53] [INFO ] Implicit Places using invariants and state equation in 1391 ms returned []
Implicit Place search using SMT with State Equation took 1790 ms to find 0 implicit places.
[2023-03-19 22:46:53] [INFO ] Invariant cache hit.
[2023-03-19 22:46:54] [INFO ] Dead Transitions using invariants and state equation in 684 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1064/1068 places, 1044/1048 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2569 ms. Remains : 1064/1068 places, 1044/1048 transitions.
Stuttering acceptance computed with spot in 286 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(EQ s256 0), p0:(EQ s686 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]]
Product exploration explored 100000 steps with 25000 reset in 526 ms.
Product exploration explored 100000 steps with 25000 reset in 487 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 p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 252 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 1666 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=111 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 344 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 1064 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1064/1064 places, 1044/1044 transitions.
Applied a total of 0 rules in 35 ms. Remains 1064 /1064 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
[2023-03-19 22:46:56] [INFO ] Invariant cache hit.
[2023-03-19 22:46:57] [INFO ] Implicit Places using invariants in 480 ms returned []
[2023-03-19 22:46:57] [INFO ] Invariant cache hit.
[2023-03-19 22:46:58] [INFO ] Implicit Places using invariants and state equation in 1180 ms returned []
Implicit Place search using SMT with State Equation took 1722 ms to find 0 implicit places.
[2023-03-19 22:46:58] [INFO ] Invariant cache hit.
[2023-03-19 22:47:00] [INFO ] Dead Transitions using invariants and state equation in 1618 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3378 ms. Remains : 1064/1064 places, 1044/1044 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 : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 1647 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=183 )
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 275 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 235 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 430 ms.
Product exploration explored 100000 steps with 25000 reset in 426 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 233 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 1064 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1064/1064 places, 1044/1044 transitions.
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 1064 transition count 1044
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 42 Pre rules applied. Total rules applied 100 place count 1064 transition count 1048
Deduced a syphon composed of 142 places in 2 ms
Iterating global reduction 1 with 42 rules applied. Total rules applied 142 place count 1064 transition count 1048
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 143 place count 1063 transition count 1047
Deduced a syphon composed of 142 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 144 place count 1063 transition count 1047
Performed 419 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 561 places in 1 ms
Iterating global reduction 1 with 419 rules applied. Total rules applied 563 place count 1063 transition count 1047
Renaming transitions due to excessive name length > 1024 char.
Discarding 140 places :
Symmetric choice reduction at 1 with 140 rule applications. Total rules 703 place count 923 transition count 907
Deduced a syphon composed of 421 places in 1 ms
Iterating global reduction 1 with 140 rules applied. Total rules applied 843 place count 923 transition count 907
Deduced a syphon composed of 421 places in 1 ms
Applied a total of 843 rules in 410 ms. Remains 923 /1064 variables (removed 141) and now considering 907/1044 (removed 137) transitions.
[2023-03-19 22:47:03] [INFO ] Redundant transitions in 141 ms returned [906]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 906 rows 923 cols
[2023-03-19 22:47:03] [INFO ] Computed 181 place invariants in 5 ms
[2023-03-19 22:47:04] [INFO ] Dead Transitions using invariants and state equation in 546 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 923/1064 places, 906/1044 transitions.
Deduced a syphon composed of 421 places in 1 ms
Applied a total of 0 rules in 45 ms. Remains 923 /923 variables (removed 0) and now considering 906/906 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1193 ms. Remains : 923/1064 places, 906/1044 transitions.
Support contains 1 out of 1064 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1064/1064 places, 1044/1044 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1063 transition count 1043
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1063 transition count 1043
Applied a total of 2 rules in 56 ms. Remains 1063 /1064 variables (removed 1) and now considering 1043/1044 (removed 1) transitions.
// Phase 1: matrix 1043 rows 1063 cols
[2023-03-19 22:47:04] [INFO ] Computed 181 place invariants in 4 ms
[2023-03-19 22:47:04] [INFO ] Implicit Places using invariants in 452 ms returned []
[2023-03-19 22:47:04] [INFO ] Invariant cache hit.
[2023-03-19 22:47:05] [INFO ] Implicit Places using invariants and state equation in 1084 ms returned []
Implicit Place search using SMT with State Equation took 1551 ms to find 0 implicit places.
[2023-03-19 22:47:05] [INFO ] Invariant cache hit.
[2023-03-19 22:47:06] [INFO ] Dead Transitions using invariants and state equation in 548 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1063/1064 places, 1043/1044 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2170 ms. Remains : 1063/1064 places, 1043/1044 transitions.
Treatment of property ShieldIIPs-PT-020B-LTLFireability-06 finished in 14631 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(p1))||(!p2 U (p3||G(!p2))))))'
Support contains 6 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1063 transition count 1043
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1063 transition count 1043
Applied a total of 10 rules in 34 ms. Remains 1063 /1068 variables (removed 5) and now considering 1043/1048 (removed 5) transitions.
// Phase 1: matrix 1043 rows 1063 cols
[2023-03-19 22:47:06] [INFO ] Computed 181 place invariants in 6 ms
[2023-03-19 22:47:06] [INFO ] Implicit Places using invariants in 492 ms returned []
[2023-03-19 22:47:07] [INFO ] Invariant cache hit.
[2023-03-19 22:47:08] [INFO ] Implicit Places using invariants and state equation in 1052 ms returned []
Implicit Place search using SMT with State Equation took 1559 ms to find 0 implicit places.
[2023-03-19 22:47:08] [INFO ] Invariant cache hit.
[2023-03-19 22:47:09] [INFO ] Dead Transitions using invariants and state equation in 1017 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1063/1068 places, 1043/1048 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2624 ms. Remains : 1063/1068 places, 1043/1048 transitions.
Stuttering acceptance computed with spot in 340 ms :[(NOT p1), (AND (NOT p1) (NOT p3) p2 (NOT p0)), (AND (NOT p3) p2), (AND (NOT p1) (NOT p3) p2 (NOT p0)), (AND (NOT p1) (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (NOT p1), true]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 7}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p3) p2), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={} source=6 dest: 0}], [{ cond=true, acceptance={0} source=7 dest: 7}]], initial=1, aps=[p1:(AND (EQ s850 1) (EQ s159 1)), p3:(AND (NOT (AND (EQ s760 1) (EQ s797 1))) (NOT (AND (EQ s300 1) (EQ s325 1)))), p2:(AND (EQ s300 1) (EQ s325 1)), p0:(...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], 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 673 ms.
Product exploration explored 100000 steps with 50000 reset in 625 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 (NOT p1) p3 (NOT p2) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), true, (X (X (NOT (AND (NOT p3) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))
Knowledge based reduction with 6 factoid took 167 ms. Reduced automaton from 8 states, 12 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-020B-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-020B-LTLFireability-07 finished in 4477 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F((p0||G(p1))))||G(p2)))))'
Support contains 3 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1062 transition count 1042
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1062 transition count 1042
Applied a total of 12 rules in 82 ms. Remains 1062 /1068 variables (removed 6) and now considering 1042/1048 (removed 6) transitions.
// Phase 1: matrix 1042 rows 1062 cols
[2023-03-19 22:47:11] [INFO ] Computed 181 place invariants in 7 ms
[2023-03-19 22:47:11] [INFO ] Implicit Places using invariants in 552 ms returned []
[2023-03-19 22:47:11] [INFO ] Invariant cache hit.
[2023-03-19 22:47:12] [INFO ] Implicit Places using invariants and state equation in 1112 ms returned []
Implicit Place search using SMT with State Equation took 1692 ms to find 0 implicit places.
[2023-03-19 22:47:12] [INFO ] Invariant cache hit.
[2023-03-19 22:47:13] [INFO ] Dead Transitions using invariants and state equation in 700 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1062/1068 places, 1042/1048 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2488 ms. Remains : 1062/1068 places, 1042/1048 transitions.
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p2:(EQ s594 1), p1:(EQ s531 1), p0:(EQ s23 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 293 reset in 442 ms.
Product exploration explored 100000 steps with 293 reset in 459 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 239/1062 stabilizing places and 239/1042 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 294 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 984 steps, including 0 resets, run visited all 2 properties in 19 ms. (steps per millisecond=51 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 4 factoid took 353 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 126 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 278 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-19 22:47:15] [INFO ] Invariant cache hit.
[2023-03-19 22:47:16] [INFO ] [Real]Absence check using 181 positive place invariants in 238 ms returned sat
[2023-03-19 22:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:47:20] [INFO ] [Real]Absence check using state equation in 4355 ms returned sat
[2023-03-19 22:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:47:21] [INFO ] [Nat]Absence check using 181 positive place invariants in 113 ms returned sat
[2023-03-19 22:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:47:25] [INFO ] [Nat]Absence check using state equation in 3628 ms returned sat
[2023-03-19 22:47:25] [INFO ] Deduced a trap composed of 35 places in 98 ms of which 1 ms to minimize.
[2023-03-19 22:47:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 191 ms
[2023-03-19 22:47:25] [INFO ] Computed and/alt/rep : 1041/2342/1041 causal constraints (skipped 0 transitions) in 109 ms.
[2023-03-19 22:47:36] [INFO ] Added : 510 causal constraints over 102 iterations in 10506 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 2 out of 1062 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1062/1062 places, 1042/1042 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 1061 transition count 942
Reduce places removed 99 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 100 rules applied. Total rules applied 199 place count 962 transition count 941
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 200 place count 961 transition count 941
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 200 place count 961 transition count 841
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 400 place count 861 transition count 841
Performed 355 Post agglomeration using F-continuation condition.Transition count delta: 355
Deduced a syphon composed of 355 places in 1 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 3 with 710 rules applied. Total rules applied 1110 place count 506 transition count 486
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1112 place count 504 transition count 484
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1113 place count 503 transition count 484
Applied a total of 1113 rules in 94 ms. Remains 503 /1062 variables (removed 559) and now considering 484/1042 (removed 558) transitions.
// Phase 1: matrix 484 rows 503 cols
[2023-03-19 22:47:36] [INFO ] Computed 180 place invariants in 15 ms
[2023-03-19 22:47:38] [INFO ] Implicit Places using invariants in 1871 ms returned []
[2023-03-19 22:47:38] [INFO ] Invariant cache hit.
[2023-03-19 22:47:39] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned []
Implicit Place search using SMT with State Equation took 2930 ms to find 0 implicit places.
[2023-03-19 22:47:39] [INFO ] Redundant transitions in 62 ms returned [483]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 483 rows 503 cols
[2023-03-19 22:47:39] [INFO ] Computed 180 place invariants in 2 ms
[2023-03-19 22:47:39] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 503/1062 places, 483/1042 transitions.
Applied a total of 0 rules in 21 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3452 ms. Remains : 503/1062 places, 483/1042 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 2/503 stabilizing places and 2/483 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND 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 5 factoid took 405 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 195 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 432 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=54 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND 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)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 5 factoid took 441 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 145 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-19 22:47:41] [INFO ] Invariant cache hit.
[2023-03-19 22:47:41] [INFO ] [Real]Absence check using 180 positive place invariants in 96 ms returned sat
[2023-03-19 22:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:47:42] [INFO ] [Real]Absence check using state equation in 1011 ms returned sat
[2023-03-19 22:47:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:47:43] [INFO ] [Nat]Absence check using 180 positive place invariants in 65 ms returned sat
[2023-03-19 22:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:47:43] [INFO ] [Nat]Absence check using state equation in 519 ms returned sat
[2023-03-19 22:47:43] [INFO ] Computed and/alt/rep : 479/1221/479 causal constraints (skipped 1 transitions) in 56 ms.
[2023-03-19 22:47:56] [INFO ] Added : 479 causal constraints over 96 iterations in 12244 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering criterion allowed to conclude after 1037 steps with 1 reset in 8 ms.
FORMULA ShieldIIPs-PT-020B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020B-LTLFireability-08 finished in 45511 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1068 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 1067 transition count 947
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 967 transition count 947
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 101 Pre rules applied. Total rules applied 200 place count 967 transition count 846
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 402 place count 866 transition count 846
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 407 place count 861 transition count 841
Iterating global reduction 2 with 5 rules applied. Total rules applied 412 place count 861 transition count 841
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 412 place count 861 transition count 838
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 418 place count 858 transition count 838
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 1126 place count 504 transition count 484
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 1128 place count 502 transition count 482
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1129 place count 501 transition count 482
Applied a total of 1129 rules in 116 ms. Remains 501 /1068 variables (removed 567) and now considering 482/1048 (removed 566) transitions.
// Phase 1: matrix 482 rows 501 cols
[2023-03-19 22:47:56] [INFO ] Computed 180 place invariants in 1 ms
[2023-03-19 22:47:57] [INFO ] Implicit Places using invariants in 419 ms returned []
[2023-03-19 22:47:57] [INFO ] Invariant cache hit.
[2023-03-19 22:47:57] [INFO ] Implicit Places using invariants and state equation in 505 ms returned []
Implicit Place search using SMT with State Equation took 954 ms to find 0 implicit places.
[2023-03-19 22:47:57] [INFO ] Redundant transitions in 45 ms returned [481]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 481 rows 501 cols
[2023-03-19 22:47:57] [INFO ] Computed 180 place invariants in 1 ms
[2023-03-19 22:47:57] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 501/1068 places, 481/1048 transitions.
Applied a total of 0 rules in 8 ms. Remains 501 /501 variables (removed 0) and now considering 481/481 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1427 ms. Remains : 501/1068 places, 481/1048 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s424 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]]
Stuttering criterion allowed to conclude after 1154 steps with 5 reset in 7 ms.
FORMULA ShieldIIPs-PT-020B-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020B-LTLFireability-09 finished in 1533 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||X(p0)) U (G((p0||X(p0)))||((p0||X(p0))&&G(p1)))))'
Support contains 2 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1062 transition count 1042
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1062 transition count 1042
Applied a total of 12 rules in 52 ms. Remains 1062 /1068 variables (removed 6) and now considering 1042/1048 (removed 6) transitions.
// Phase 1: matrix 1042 rows 1062 cols
[2023-03-19 22:47:58] [INFO ] Computed 181 place invariants in 2 ms
[2023-03-19 22:47:58] [INFO ] Implicit Places using invariants in 517 ms returned []
[2023-03-19 22:47:58] [INFO ] Invariant cache hit.
[2023-03-19 22:47:59] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 1639 ms to find 0 implicit places.
[2023-03-19 22:47:59] [INFO ] Invariant cache hit.
[2023-03-19 22:48:00] [INFO ] Dead Transitions using invariants and state equation in 580 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1062/1068 places, 1042/1048 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2297 ms. Remains : 1062/1068 places, 1042/1048 transitions.
Stuttering acceptance computed with spot in 257 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 2}, { cond=(AND p1 p0), acceptance={} source=4 dest: 3}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(NEQ s649 1), p0:(NEQ s953 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 40848 steps with 16 reset in 271 ms.
FORMULA ShieldIIPs-PT-020B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020B-LTLFireability-12 finished in 2846 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||X(p1)))))'
Support contains 4 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1062 transition count 1042
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1062 transition count 1042
Applied a total of 12 rules in 49 ms. Remains 1062 /1068 variables (removed 6) and now considering 1042/1048 (removed 6) transitions.
[2023-03-19 22:48:00] [INFO ] Invariant cache hit.
[2023-03-19 22:48:01] [INFO ] Implicit Places using invariants in 441 ms returned []
[2023-03-19 22:48:01] [INFO ] Invariant cache hit.
[2023-03-19 22:48:02] [INFO ] Implicit Places using invariants and state equation in 1093 ms returned []
Implicit Place search using SMT with State Equation took 1537 ms to find 0 implicit places.
[2023-03-19 22:48:02] [INFO ] Invariant cache hit.
[2023-03-19 22:48:03] [INFO ] Dead Transitions using invariants and state equation in 633 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1062/1068 places, 1042/1048 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2237 ms. Remains : 1062/1068 places, 1042/1048 transitions.
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s823 1) (EQ s831 1) (EQ s852 1) (EQ s971 1)), p1:(EQ s971 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][false, false, false]]
Product exploration explored 100000 steps with 232 reset in 453 ms.
Product exploration explored 100000 steps with 232 reset in 515 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 p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 315 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=105 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 22:48:05] [INFO ] Invariant cache hit.
[2023-03-19 22:48:05] [INFO ] [Real]Absence check using 181 positive place invariants in 128 ms returned sat
[2023-03-19 22:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:48:08] [INFO ] [Real]Absence check using state equation in 2861 ms returned sat
[2023-03-19 22:48:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:48:09] [INFO ] [Nat]Absence check using 181 positive place invariants in 109 ms returned sat
[2023-03-19 22:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:48:13] [INFO ] [Nat]Absence check using state equation in 3802 ms returned sat
[2023-03-19 22:48:13] [INFO ] Computed and/alt/rep : 1041/2342/1041 causal constraints (skipped 0 transitions) in 88 ms.
[2023-03-19 22:48:23] [INFO ] Added : 390 causal constraints over 78 iterations in 10669 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 1062 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1062/1062 places, 1042/1042 transitions.
Applied a total of 0 rules in 33 ms. Remains 1062 /1062 variables (removed 0) and now considering 1042/1042 (removed 0) transitions.
[2023-03-19 22:48:23] [INFO ] Invariant cache hit.
[2023-03-19 22:48:24] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-19 22:48:24] [INFO ] Invariant cache hit.
[2023-03-19 22:48:27] [INFO ] Implicit Places using invariants and state equation in 3726 ms returned []
Implicit Place search using SMT with State Equation took 4154 ms to find 0 implicit places.
[2023-03-19 22:48:27] [INFO ] Invariant cache hit.
[2023-03-19 22:48:28] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4877 ms. Remains : 1062/1062 places, 1042/1042 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 p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 151 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 474 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=67 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 187 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 215 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 22:48:29] [INFO ] Invariant cache hit.
[2023-03-19 22:48:30] [INFO ] [Real]Absence check using 181 positive place invariants in 117 ms returned sat
[2023-03-19 22:48:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:48:33] [INFO ] [Real]Absence check using state equation in 2647 ms returned sat
[2023-03-19 22:48:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:48:33] [INFO ] [Nat]Absence check using 181 positive place invariants in 122 ms returned sat
[2023-03-19 22:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:48:37] [INFO ] [Nat]Absence check using state equation in 3599 ms returned sat
[2023-03-19 22:48:37] [INFO ] Computed and/alt/rep : 1041/2342/1041 causal constraints (skipped 0 transitions) in 108 ms.
[2023-03-19 22:48:48] [INFO ] Added : 430 causal constraints over 86 iterations in 10701 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 235 reset in 369 ms.
Product exploration explored 100000 steps with 245 reset in 414 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1062 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1062/1062 places, 1042/1042 transitions.
Performed 99 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 1062 transition count 1042
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 41 Pre rules applied. Total rules applied 99 place count 1062 transition count 1044
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 1 with 41 rules applied. Total rules applied 140 place count 1062 transition count 1044
Performed 420 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 560 places in 2 ms
Iterating global reduction 1 with 420 rules applied. Total rules applied 560 place count 1062 transition count 1044
Renaming transitions due to excessive name length > 1024 char.
Discarding 141 places :
Symmetric choice reduction at 1 with 141 rule applications. Total rules 701 place count 921 transition count 903
Deduced a syphon composed of 419 places in 1 ms
Iterating global reduction 1 with 141 rules applied. Total rules applied 842 place count 921 transition count 903
Deduced a syphon composed of 419 places in 0 ms
Applied a total of 842 rules in 199 ms. Remains 921 /1062 variables (removed 141) and now considering 903/1042 (removed 139) transitions.
[2023-03-19 22:48:49] [INFO ] Redundant transitions in 60 ms returned [902]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 902 rows 921 cols
[2023-03-19 22:48:49] [INFO ] Computed 181 place invariants in 4 ms
[2023-03-19 22:48:50] [INFO ] Dead Transitions using invariants and state equation in 544 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 921/1062 places, 902/1042 transitions.
Deduced a syphon composed of 419 places in 1 ms
Applied a total of 0 rules in 21 ms. Remains 921 /921 variables (removed 0) and now considering 902/902 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 843 ms. Remains : 921/1062 places, 902/1042 transitions.
Support contains 4 out of 1062 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1062/1062 places, 1042/1042 transitions.
Applied a total of 0 rules in 18 ms. Remains 1062 /1062 variables (removed 0) and now considering 1042/1042 (removed 0) transitions.
// Phase 1: matrix 1042 rows 1062 cols
[2023-03-19 22:48:50] [INFO ] Computed 181 place invariants in 2 ms
[2023-03-19 22:48:50] [INFO ] Implicit Places using invariants in 470 ms returned []
[2023-03-19 22:48:50] [INFO ] Invariant cache hit.
[2023-03-19 22:48:51] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 1562 ms to find 0 implicit places.
[2023-03-19 22:48:51] [INFO ] Invariant cache hit.
[2023-03-19 22:48:52] [INFO ] Dead Transitions using invariants and state equation in 951 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2554 ms. Remains : 1062/1062 places, 1042/1042 transitions.
Treatment of property ShieldIIPs-PT-020B-LTLFireability-13 finished in 52183 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||(p1&&F(p2))))))'
Support contains 3 out of 1068 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 1067 transition count 947
Reduce places removed 100 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 101 rules applied. Total rules applied 201 place count 967 transition count 946
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 202 place count 966 transition count 946
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 101 Pre rules applied. Total rules applied 202 place count 966 transition count 845
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 404 place count 865 transition count 845
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 410 place count 859 transition count 839
Iterating global reduction 3 with 6 rules applied. Total rules applied 416 place count 859 transition count 839
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 416 place count 859 transition count 835
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 424 place count 855 transition count 835
Performed 349 Post agglomeration using F-continuation condition.Transition count delta: 349
Deduced a syphon composed of 349 places in 1 ms
Reduce places removed 349 places and 0 transitions.
Iterating global reduction 3 with 698 rules applied. Total rules applied 1122 place count 506 transition count 486
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1124 place count 504 transition count 484
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1125 place count 503 transition count 484
Applied a total of 1125 rules in 81 ms. Remains 503 /1068 variables (removed 565) and now considering 484/1048 (removed 564) transitions.
// Phase 1: matrix 484 rows 503 cols
[2023-03-19 22:48:53] [INFO ] Computed 180 place invariants in 1 ms
[2023-03-19 22:48:53] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-19 22:48:53] [INFO ] Invariant cache hit.
[2023-03-19 22:48:54] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 1008 ms to find 0 implicit places.
[2023-03-19 22:48:54] [INFO ] Redundant transitions in 93 ms returned [483]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 483 rows 503 cols
[2023-03-19 22:48:54] [INFO ] Computed 180 place invariants in 1 ms
[2023-03-19 22:48:54] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 503/1068 places, 483/1048 transitions.
Applied a total of 0 rules in 9 ms. Remains 503 /503 variables (removed 0) and now considering 483/483 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1458 ms. Remains : 503/1068 places, 483/1048 transitions.
Stuttering acceptance computed with spot in 201 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s255 0), p0:(AND (EQ s255 0) (EQ s178 1)), p2:(EQ s454 1)], 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]]
Stuttering criterion allowed to conclude after 3234 steps with 27 reset in 53 ms.
FORMULA ShieldIIPs-PT-020B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020B-LTLFireability-14 finished in 1744 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 3 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1062 transition count 1042
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1062 transition count 1042
Applied a total of 12 rules in 51 ms. Remains 1062 /1068 variables (removed 6) and now considering 1042/1048 (removed 6) transitions.
// Phase 1: matrix 1042 rows 1062 cols
[2023-03-19 22:48:54] [INFO ] Computed 181 place invariants in 7 ms
[2023-03-19 22:48:55] [INFO ] Implicit Places using invariants in 486 ms returned []
[2023-03-19 22:48:55] [INFO ] Invariant cache hit.
[2023-03-19 22:48:57] [INFO ] Implicit Places using invariants and state equation in 2603 ms returned []
Implicit Place search using SMT with State Equation took 3109 ms to find 0 implicit places.
[2023-03-19 22:48:57] [INFO ] Invariant cache hit.
[2023-03-19 22:48:58] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1062/1068 places, 1042/1048 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3917 ms. Remains : 1062/1068 places, 1042/1048 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s615 1) (EQ s623 1) (EQ s644 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][false, false, false]]
Stuttering criterion allowed to conclude after 4133 steps with 1 reset in 42 ms.
FORMULA ShieldIIPs-PT-020B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-020B-LTLFireability-15 finished in 4212 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(X(X(!p0)) U ((X(X(!p0))&&G(!p1))||X(X(G(!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' '!(F(G((p0||F(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(F(p1))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(p1)))))'
Found a Shortening insensitive property : ShieldIIPs-PT-020B-LTLFireability-13
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1068 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1068/1068 places, 1048/1048 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 1067 transition count 947
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 967 transition count 947
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 101 Pre rules applied. Total rules applied 200 place count 967 transition count 846
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 402 place count 866 transition count 846
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 408 place count 860 transition count 840
Iterating global reduction 2 with 6 rules applied. Total rules applied 414 place count 860 transition count 840
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 414 place count 860 transition count 836
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 422 place count 856 transition count 836
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 1128 place count 503 transition count 483
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 1130 place count 501 transition count 481
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1131 place count 500 transition count 481
Applied a total of 1131 rules in 165 ms. Remains 500 /1068 variables (removed 568) and now considering 481/1048 (removed 567) transitions.
// Phase 1: matrix 481 rows 500 cols
[2023-03-19 22:48:59] [INFO ] Computed 180 place invariants in 1 ms
[2023-03-19 22:49:00] [INFO ] Implicit Places using invariants in 339 ms returned []
[2023-03-19 22:49:00] [INFO ] Invariant cache hit.
[2023-03-19 22:49:01] [INFO ] Implicit Places using invariants and state equation in 938 ms returned []
Implicit Place search using SMT with State Equation took 1302 ms to find 0 implicit places.
[2023-03-19 22:49:01] [INFO ] Invariant cache hit.
[2023-03-19 22:49:01] [INFO ] Dead Transitions using invariants and state equation in 263 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 500/1068 places, 481/1048 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1744 ms. Remains : 500/1068 places, 481/1048 transitions.
Running random walk in product with property : ShieldIIPs-PT-020B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s385 1) (EQ s390 1) (EQ s401 1) (EQ s455 1)), p1:(EQ s455 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, null][false, false, false]]
Product exploration explored 100000 steps with 1765 reset in 431 ms.
Product exploration explored 100000 steps with 1800 reset in 497 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) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 191 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 52 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 150 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 22:49:03] [INFO ] Invariant cache hit.
[2023-03-19 22:49:03] [INFO ] [Real]Absence check using 180 positive place invariants in 51 ms returned sat
[2023-03-19 22:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:49:04] [INFO ] [Real]Absence check using state equation in 611 ms returned sat
[2023-03-19 22:49:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:49:04] [INFO ] [Nat]Absence check using 180 positive place invariants in 72 ms returned sat
[2023-03-19 22:49:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:49:05] [INFO ] [Nat]Absence check using state equation in 650 ms returned sat
[2023-03-19 22:49:05] [INFO ] Computed and/alt/rep : 480/1193/480 causal constraints (skipped 0 transitions) in 70 ms.
[2023-03-19 22:49:10] [INFO ] Added : 389 causal constraints over 79 iterations in 5090 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 481/481 transitions.
Applied a total of 0 rules in 4 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
[2023-03-19 22:49:10] [INFO ] Invariant cache hit.
[2023-03-19 22:49:10] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-19 22:49:10] [INFO ] Invariant cache hit.
[2023-03-19 22:49:11] [INFO ] Implicit Places using invariants and state equation in 622 ms returned []
Implicit Place search using SMT with State Equation took 914 ms to find 0 implicit places.
[2023-03-19 22:49:11] [INFO ] Invariant cache hit.
[2023-03-19 22:49:11] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1274 ms. Remains : 500/500 places, 481/481 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) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 111 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=55 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 153 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 22:49:12] [INFO ] Invariant cache hit.
[2023-03-19 22:49:12] [INFO ] [Real]Absence check using 180 positive place invariants in 53 ms returned sat
[2023-03-19 22:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:49:13] [INFO ] [Real]Absence check using state equation in 576 ms returned sat
[2023-03-19 22:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:49:13] [INFO ] [Nat]Absence check using 180 positive place invariants in 62 ms returned sat
[2023-03-19 22:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:49:14] [INFO ] [Nat]Absence check using state equation in 587 ms returned sat
[2023-03-19 22:49:14] [INFO ] Computed and/alt/rep : 480/1193/480 causal constraints (skipped 0 transitions) in 52 ms.
[2023-03-19 22:49:19] [INFO ] Added : 389 causal constraints over 79 iterations in 5023 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1768 reset in 438 ms.
Product exploration explored 100000 steps with 1769 reset in 512 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 481/481 transitions.
Applied a total of 0 rules in 14 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
[2023-03-19 22:49:20] [INFO ] Redundant transitions in 103 ms returned [480]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 480 rows 500 cols
[2023-03-19 22:49:20] [INFO ] Computed 180 place invariants in 1 ms
[2023-03-19 22:49:21] [INFO ] Dead Transitions using invariants and state equation in 292 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/500 places, 480/481 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 480/480 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 436 ms. Remains : 500/500 places, 480/481 transitions.
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 481/481 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 481/481 (removed 0) transitions.
// Phase 1: matrix 481 rows 500 cols
[2023-03-19 22:49:21] [INFO ] Computed 180 place invariants in 3 ms
[2023-03-19 22:49:21] [INFO ] Implicit Places using invariants in 341 ms returned []
[2023-03-19 22:49:21] [INFO ] Invariant cache hit.
[2023-03-19 22:49:22] [INFO ] Implicit Places using invariants and state equation in 613 ms returned []
Implicit Place search using SMT with State Equation took 969 ms to find 0 implicit places.
[2023-03-19 22:49:22] [INFO ] Invariant cache hit.
[2023-03-19 22:49:22] [INFO ] Dead Transitions using invariants and state equation in 226 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1213 ms. Remains : 500/500 places, 481/481 transitions.
Treatment of property ShieldIIPs-PT-020B-LTLFireability-13 finished in 23228 ms.
[2023-03-19 22:49:22] [INFO ] Flatten gal took : 39 ms
[2023-03-19 22:49:22] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-19 22:49:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1068 places, 1048 transitions and 3296 arcs took 7 ms.
Total runtime 224091 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPs-PT-020B
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/370
LTLFireability

FORMULA ShieldIIPs-PT-020B-LTLFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-020B-LTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679266413587

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/370/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/370/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/370/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 7 (type EXCL) for 6 ShieldIIPs-PT-020B-LTLFireability-06
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for ShieldIIPs-PT-020B-LTLFireability-06
lola: result : true
lola: markings : 14
lola: fired transitions : 20
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 10 (type EXCL) for 9 ShieldIIPs-PT-020B-LTLFireability-13
lola: time limit : 1199 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPs-PT-020B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldIIPs-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 r391-oct2-167903714900108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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