Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r393-oct2-167903716900308.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldIIPt-PT-040A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716900308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 5.9K Feb 25 17:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 17:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 17:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 17:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 17:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 17:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 17:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 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 212K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679439001639

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-040A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 22:50:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 22:50:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 22:50:04] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2023-03-21 22:50:04] [INFO ] Transformed 763 places.
[2023-03-21 22:50:04] [INFO ] Transformed 563 transitions.
[2023-03-21 22:50:04] [INFO ] Found NUPN structural information;
[2023-03-21 22:50:04] [INFO ] Parsed PT model containing 763 places and 563 transitions and 2406 arcs in 259 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-040A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040A-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 59 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 106 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-21 22:50:05] [INFO ] Computed 361 place invariants in 13 ms
[2023-03-21 22:50:06] [INFO ] Implicit Places using invariants in 1154 ms returned []
[2023-03-21 22:50:06] [INFO ] Invariant cache hit.
[2023-03-21 22:50:08] [INFO ] Implicit Places using invariants and state equation in 2272 ms returned []
Implicit Place search using SMT with State Equation took 3477 ms to find 0 implicit places.
[2023-03-21 22:50:08] [INFO ] Invariant cache hit.
[2023-03-21 22:50:09] [INFO ] Dead Transitions using invariants and state equation in 635 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4224 ms. Remains : 763/763 places, 562/562 transitions.
Support contains 59 out of 763 places after structural reductions.
[2023-03-21 22:50:09] [INFO ] Flatten gal took : 114 ms
[2023-03-21 22:50:09] [INFO ] Flatten gal took : 51 ms
[2023-03-21 22:50:09] [INFO ] Input system was already deterministic with 562 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=20 ) properties (out of 32) seen :17
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-21 22:50:10] [INFO ] Invariant cache hit.
[2023-03-21 22:50:10] [INFO ] [Real]Absence check using 361 positive place invariants in 121 ms returned sat
[2023-03-21 22:50:12] [INFO ] After 2416ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-21 22:50:13] [INFO ] [Nat]Absence check using 361 positive place invariants in 71 ms returned sat
[2023-03-21 22:50:15] [INFO ] After 1726ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-21 22:50:17] [INFO ] After 3434ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 1134 ms.
[2023-03-21 22:50:18] [INFO ] After 5478ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 1786 ms.
Support contains 25 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Partial Free-agglomeration rule applied 74 times.
Drop transitions removed 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 78 place count 761 transition count 560
Applied a total of 78 rules in 111 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 761/763 places, 560/562 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 218429 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{0=1, 1=1, 2=1, 3=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1, 11=1, 12=1, 13=1, 14=1}
Probabilistic random walk after 218429 steps, saw 212096 distinct states, run finished after 3015 ms. (steps per millisecond=72 ) properties seen :14
Running SMT prover for 1 properties.
// Phase 1: matrix 560 rows 761 cols
[2023-03-21 22:50:23] [INFO ] Computed 361 place invariants in 11 ms
[2023-03-21 22:50:24] [INFO ] [Real]Absence check using 361 positive place invariants in 126 ms returned sat
[2023-03-21 22:50:24] [INFO ] After 668ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:50:24] [INFO ] [Nat]Absence check using 361 positive place invariants in 64 ms returned sat
[2023-03-21 22:50:25] [INFO ] After 397ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:50:25] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-21 22:50:25] [INFO ] After 106ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 22:50:25] [INFO ] After 193ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-21 22:50:25] [INFO ] After 885ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 761/761 places, 560/560 transitions.
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 761 transition count 560
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 760 transition count 559
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 758 transition count 559
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 8 place count 758 transition count 558
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 757 transition count 558
Applied a total of 10 rules in 252 ms. Remains 757 /761 variables (removed 4) and now considering 558/560 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 757/761 places, 558/560 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Finished probabilistic random walk after 291654 steps, run visited all 1 properties in 2775 ms. (steps per millisecond=105 )
Probabilistic random walk after 291654 steps, saw 276770 distinct states, run finished after 2789 ms. (steps per millisecond=104 ) properties seen :1
FORMULA ShieldIIPt-PT-040A-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 17 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-21 22:50:29] [INFO ] Computed 361 place invariants in 7 ms
[2023-03-21 22:50:29] [INFO ] Implicit Places using invariants in 634 ms returned []
[2023-03-21 22:50:29] [INFO ] Invariant cache hit.
[2023-03-21 22:50:31] [INFO ] Implicit Places using invariants and state equation in 1527 ms returned []
Implicit Place search using SMT with State Equation took 2165 ms to find 0 implicit places.
[2023-03-21 22:50:31] [INFO ] Invariant cache hit.
[2023-03-21 22:50:31] [INFO ] Dead Transitions using invariants and state equation in 428 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2638 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 344 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-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:(OR (NEQ s79 1) (NEQ s96 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 2192 ms.
Product exploration explored 100000 steps with 50000 reset in 2220 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-040A-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-040A-LTLFireability-00 finished in 7661 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)))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 14 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:50:36] [INFO ] Invariant cache hit.
[2023-03-21 22:50:37] [INFO ] Implicit Places using invariants in 522 ms returned []
[2023-03-21 22:50:37] [INFO ] Invariant cache hit.
[2023-03-21 22:50:38] [INFO ] Implicit Places using invariants and state equation in 1047 ms returned []
Implicit Place search using SMT with State Equation took 1573 ms to find 0 implicit places.
[2023-03-21 22:50:38] [INFO ] Invariant cache hit.
[2023-03-21 22:50:40] [INFO ] Dead Transitions using invariants and state equation in 2349 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3938 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s533 0) (EQ s660 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 3326 steps with 0 reset in 30 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-01 finished in 4089 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(p0)&&(p0 U p1))))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 9 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:50:40] [INFO ] Invariant cache hit.
[2023-03-21 22:50:41] [INFO ] Implicit Places using invariants in 550 ms returned []
[2023-03-21 22:50:41] [INFO ] Invariant cache hit.
[2023-03-21 22:50:42] [INFO ] Implicit Places using invariants and state equation in 1142 ms returned []
Implicit Place search using SMT with State Equation took 1697 ms to find 0 implicit places.
[2023-03-21 22:50:42] [INFO ] Invariant cache hit.
[2023-03-21 22:50:42] [INFO ] Dead Transitions using invariants and state equation in 497 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2205 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 309 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(OR p1 p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(NEQ s166 1), p0:(EQ s35 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-04 finished in 2533 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 6 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 71 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2023-03-21 22:50:43] [INFO ] Computed 361 place invariants in 3 ms
[2023-03-21 22:50:43] [INFO ] Implicit Places using invariants in 506 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 509 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 39 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2023-03-21 22:50:43] [INFO ] Computed 359 place invariants in 3 ms
[2023-03-21 22:50:44] [INFO ] Implicit Places using invariants in 471 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 472 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 757/763 places, 559/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 25 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2023-03-21 22:50:44] [INFO ] Computed 358 place invariants in 3 ms
[2023-03-21 22:50:45] [INFO ] Implicit Places using invariants in 624 ms returned []
[2023-03-21 22:50:45] [INFO ] Invariant cache hit.
[2023-03-21 22:50:46] [INFO ] Implicit Places using invariants and state equation in 1097 ms returned []
Implicit Place search using SMT with State Equation took 1737 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2854 ms. Remains : 756/763 places, 558/562 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (EQ s410 1) (EQ s414 1) (EQ s420 1)) (AND (EQ s600 1) (EQ s604 1) (EQ s610 1))), p1:(OR (EQ s600 0) (EQ s604 0) (EQ s610 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 10 reset in 649 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 1 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-05 finished in 3681 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((G(F((p0&&X(!p1))))||(F((p0&&X(!p1)))&&(p2||X(G(p1))))))))'
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 8 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-21 22:50:47] [INFO ] Computed 361 place invariants in 5 ms
[2023-03-21 22:50:47] [INFO ] Implicit Places using invariants in 732 ms returned []
[2023-03-21 22:50:47] [INFO ] Invariant cache hit.
[2023-03-21 22:50:48] [INFO ] Implicit Places using invariants and state equation in 1092 ms returned []
Implicit Place search using SMT with State Equation took 1840 ms to find 0 implicit places.
[2023-03-21 22:50:48] [INFO ] Invariant cache hit.
[2023-03-21 22:50:50] [INFO ] Dead Transitions using invariants and state equation in 1343 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3207 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 366 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=3 dest: 5}, { cond=(AND p0 p2 p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(NEQ s664 1), p2:(AND (EQ s744 1) (EQ s761 1)), p1:(AND (EQ s577 1) (EQ s579 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 26664 reset in 1288 ms.
Product exploration explored 100000 steps with 26621 reset in 1381 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0), (X (NOT p2)), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 1012 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 447 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-21 22:50:55] [INFO ] Invariant cache hit.
[2023-03-21 22:50:55] [INFO ] [Real]Absence check using 361 positive place invariants in 94 ms returned sat
[2023-03-21 22:50:55] [INFO ] After 780ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 22:50:56] [INFO ] [Nat]Absence check using 361 positive place invariants in 51 ms returned sat
[2023-03-21 22:50:56] [INFO ] After 515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 22:50:56] [INFO ] After 665ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-21 22:50:56] [INFO ] After 1067ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 154 ms.
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Partial Free-agglomeration rule applied 79 times.
Drop transitions removed 79 transitions
Iterating global reduction 0 with 79 rules applied. Total rules applied 83 place count 761 transition count 560
Applied a total of 83 rules in 60 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 761/763 places, 560/562 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 2) seen :1
Finished Best-First random walk after 8305 steps, including 2 resets, run visited all 1 properties in 40 ms. (steps per millisecond=207 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0), (X (NOT p2)), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2)))]
False Knowledge obtained : [(F (AND (NOT p0) p1 p2)), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1)), (F (AND p0 p1 p2)), (F (NOT p0)), (F p2), (F (AND (NOT p0) (NOT p1))), (F (AND p0 p1))]
Knowledge based reduction with 11 factoid took 944 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 430 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 479 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 21 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:50:59] [INFO ] Invariant cache hit.
[2023-03-21 22:50:59] [INFO ] Implicit Places using invariants in 634 ms returned []
[2023-03-21 22:50:59] [INFO ] Invariant cache hit.
[2023-03-21 22:51:00] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1554 ms to find 0 implicit places.
[2023-03-21 22:51:00] [INFO ] Invariant cache hit.
[2023-03-21 22:51:01] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2016 ms. Remains : 763/763 places, 562/562 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 p1 p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 398 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 456 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-21 22:51:02] [INFO ] Invariant cache hit.
[2023-03-21 22:51:02] [INFO ] [Real]Absence check using 361 positive place invariants in 136 ms returned sat
[2023-03-21 22:51:03] [INFO ] After 788ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-21 22:51:03] [INFO ] [Nat]Absence check using 361 positive place invariants in 102 ms returned sat
[2023-03-21 22:51:03] [INFO ] After 349ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-21 22:51:03] [INFO ] After 465ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 101 ms.
[2023-03-21 22:51:04] [INFO ] After 885ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 102 ms.
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Partial Free-agglomeration rule applied 79 times.
Drop transitions removed 79 transitions
Iterating global reduction 0 with 79 rules applied. Total rules applied 83 place count 761 transition count 560
Applied a total of 83 rules in 52 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 761/763 places, 560/562 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 2) seen :0
Finished Best-First random walk after 2307 steps, including 0 resets, run visited all 2 properties in 13 ms. (steps per millisecond=177 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 p1 p2))))]
False Knowledge obtained : [(F (AND (NOT p0) p1 p2)), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1)), (F (AND p0 p1 p2)), (F (NOT p0)), (F p2), (F (AND (NOT p0) (NOT p1))), (F (AND p0 p1))]
Knowledge based reduction with 6 factoid took 740 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 7 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 542 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 301 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 329 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Product exploration explored 100000 steps with 22200 reset in 1191 ms.
Product exploration explored 100000 steps with 22223 reset in 1327 ms.
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 9 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:51:09] [INFO ] Invariant cache hit.
[2023-03-21 22:51:09] [INFO ] Implicit Places using invariants in 507 ms returned []
[2023-03-21 22:51:09] [INFO ] Invariant cache hit.
[2023-03-21 22:51:10] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned []
Implicit Place search using SMT with State Equation took 1568 ms to find 0 implicit places.
[2023-03-21 22:51:10] [INFO ] Invariant cache hit.
[2023-03-21 22:51:11] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2041 ms. Remains : 763/763 places, 562/562 transitions.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-06 finished in 24330 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(G(p0)) U !p1))))'
Support contains 3 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 8 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:51:11] [INFO ] Invariant cache hit.
[2023-03-21 22:51:11] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-21 22:51:11] [INFO ] Invariant cache hit.
[2023-03-21 22:51:12] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1435 ms to find 0 implicit places.
[2023-03-21 22:51:12] [INFO ] Invariant cache hit.
[2023-03-21 22:51:13] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1968 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 142 ms :[p1, p1, p1, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s56 1) (EQ s489 1)), p0:(EQ s717 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1493 ms.
Product exploration explored 100000 steps with 33333 reset in 1534 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 (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p1)))
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-040A-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-040A-LTLFireability-07 finished in 5302 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F((p1||G(p0)||X(F(p2)))))))'
Support contains 7 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 17 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:51:16] [INFO ] Invariant cache hit.
[2023-03-21 22:51:17] [INFO ] Implicit Places using invariants in 596 ms returned []
[2023-03-21 22:51:17] [INFO ] Invariant cache hit.
[2023-03-21 22:51:18] [INFO ] Implicit Places using invariants and state equation in 893 ms returned []
Implicit Place search using SMT with State Equation took 1503 ms to find 0 implicit places.
[2023-03-21 22:51:18] [INFO ] Invariant cache hit.
[2023-03-21 22:51:18] [INFO ] Dead Transitions using invariants and state equation in 563 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2098 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s594 1) (EQ s605 1)), p1:(AND (EQ s562 1) (EQ s566 1) (EQ s572 1)), p2:(AND (EQ s698 1) (EQ s713 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 103 reset in 654 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 25 in 0 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-08 finished in 2987 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 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 762 transition count 560
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 760 transition count 560
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 758 transition count 559
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 758 transition count 558
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 757 transition count 558
Applied a total of 8 rules in 34 ms. Remains 757 /763 variables (removed 6) and now considering 558/562 (removed 4) transitions.
// Phase 1: matrix 558 rows 757 cols
[2023-03-21 22:51:19] [INFO ] Computed 359 place invariants in 4 ms
[2023-03-21 22:51:20] [INFO ] Implicit Places using invariants in 502 ms returned [746]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 510 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 756/763 places, 558/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 755 transition count 557
Applied a total of 2 rules in 37 ms. Remains 755 /756 variables (removed 1) and now considering 557/558 (removed 1) transitions.
// Phase 1: matrix 557 rows 755 cols
[2023-03-21 22:51:20] [INFO ] Computed 358 place invariants in 2 ms
[2023-03-21 22:51:20] [INFO ] Implicit Places using invariants in 475 ms returned []
[2023-03-21 22:51:20] [INFO ] Invariant cache hit.
[2023-03-21 22:51:21] [INFO ] Implicit Places using invariants and state equation in 812 ms returned []
Implicit Place search using SMT with State Equation took 1323 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 755/763 places, 557/562 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1904 ms. Remains : 755/763 places, 557/562 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-09 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 s418 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 625 ms.
Stack based approach found an accepted trace after 18 steps with 0 reset with depth 19 and stack size 19 in 0 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-09 finished in 2592 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 4 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 24 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2023-03-21 22:51:22] [INFO ] Computed 361 place invariants in 4 ms
[2023-03-21 22:51:22] [INFO ] Implicit Places using invariants in 525 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 528 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 40 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2023-03-21 22:51:22] [INFO ] Computed 359 place invariants in 4 ms
[2023-03-21 22:51:23] [INFO ] Implicit Places using invariants in 572 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 589 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 757/763 places, 559/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 38 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2023-03-21 22:51:23] [INFO ] Computed 358 place invariants in 4 ms
[2023-03-21 22:51:23] [INFO ] Implicit Places using invariants in 542 ms returned []
[2023-03-21 22:51:23] [INFO ] Invariant cache hit.
[2023-03-21 22:51:24] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1406 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2625 ms. Remains : 756/763 places, 558/562 transitions.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s164 0) (EQ s189 0)), p0:(AND (EQ s33 1) (EQ s567 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 0 reset in 576 ms.
Product exploration explored 100000 steps with 0 reset in 836 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 354 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 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Finished probabilistic random walk after 22786 steps, run visited all 2 properties in 366 ms. (steps per millisecond=62 )
Probabilistic random walk after 22786 steps, saw 22159 distinct states, run finished after 368 ms. (steps per millisecond=61 ) properties seen :2
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 373 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 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 756 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 28 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-21 22:51:28] [INFO ] Invariant cache hit.
[2023-03-21 22:51:28] [INFO ] Implicit Places using invariants in 529 ms returned []
[2023-03-21 22:51:28] [INFO ] Invariant cache hit.
[2023-03-21 22:51:30] [INFO ] Implicit Places using invariants and state equation in 1342 ms returned []
Implicit Place search using SMT with State Equation took 1890 ms to find 0 implicit places.
[2023-03-21 22:51:30] [INFO ] Redundant transitions in 40 ms returned []
[2023-03-21 22:51:30] [INFO ] Invariant cache hit.
[2023-03-21 22:51:30] [INFO ] Dead Transitions using invariants and state equation in 518 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2488 ms. Remains : 756/756 places, 558/558 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) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 233 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 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 2) seen :0
Finished probabilistic random walk after 22786 steps, run visited all 2 properties in 436 ms. (steps per millisecond=52 )
Probabilistic random walk after 22786 steps, saw 22159 distinct states, run finished after 438 ms. (steps per millisecond=52 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 172 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 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 691 ms.
Product exploration explored 100000 steps with 0 reset in 826 ms.
Support contains 4 out of 756 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-21 22:51:33] [INFO ] Invariant cache hit.
[2023-03-21 22:51:34] [INFO ] Implicit Places using invariants in 611 ms returned []
[2023-03-21 22:51:34] [INFO ] Invariant cache hit.
[2023-03-21 22:51:35] [INFO ] Implicit Places using invariants and state equation in 1142 ms returned []
Implicit Place search using SMT with State Equation took 1770 ms to find 0 implicit places.
[2023-03-21 22:51:35] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-21 22:51:35] [INFO ] Invariant cache hit.
[2023-03-21 22:51:36] [INFO ] Dead Transitions using invariants and state equation in 596 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2418 ms. Remains : 756/756 places, 558/558 transitions.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-10 finished in 14156 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))||(F(p0)&&X(X(p1))))))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 7 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-21 22:51:36] [INFO ] Computed 361 place invariants in 2 ms
[2023-03-21 22:51:37] [INFO ] Implicit Places using invariants in 603 ms returned []
[2023-03-21 22:51:37] [INFO ] Invariant cache hit.
[2023-03-21 22:51:38] [INFO ] Implicit Places using invariants and state equation in 1077 ms returned []
Implicit Place search using SMT with State Equation took 1694 ms to find 0 implicit places.
[2023-03-21 22:51:38] [INFO ] Invariant cache hit.
[2023-03-21 22:51:38] [INFO ] Dead Transitions using invariants and state equation in 483 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2185 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 330 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 2}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s90 1) (EQ s105 1)), p1:(OR (EQ s90 0) (EQ s105 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 745 ms.
Stack based approach found an accepted trace after 21 steps with 1 reset with depth 18 and stack size 18 in 1 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-11 finished in 3314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p1)||X(X(p2))))'
Support contains 7 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 12 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:51:39] [INFO ] Invariant cache hit.
[2023-03-21 22:51:40] [INFO ] Implicit Places using invariants in 706 ms returned []
[2023-03-21 22:51:40] [INFO ] Invariant cache hit.
[2023-03-21 22:51:41] [INFO ] Implicit Places using invariants and state equation in 988 ms returned []
Implicit Place search using SMT with State Equation took 1722 ms to find 0 implicit places.
[2023-03-21 22:51:41] [INFO ] Invariant cache hit.
[2023-03-21 22:51:42] [INFO ] Dead Transitions using invariants and state equation in 589 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2336 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 362 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(AND (EQ s146 1) (EQ s152 1) (EQ s154 1)), p2:(EQ s246 0), p1:(OR (EQ s448 0) (EQ s452 0) (EQ s458 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1516 ms.
Product exploration explored 100000 steps with 33333 reset in 1578 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p2)))))
Knowledge based reduction with 7 factoid took 253 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-040A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-040A-LTLFireability-12 finished in 6079 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)&&F(p1)&&X(p2))))'
Support contains 6 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 8 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:51:45] [INFO ] Invariant cache hit.
[2023-03-21 22:51:46] [INFO ] Implicit Places using invariants in 597 ms returned []
[2023-03-21 22:51:46] [INFO ] Invariant cache hit.
[2023-03-21 22:51:47] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1487 ms to find 0 implicit places.
[2023-03-21 22:51:47] [INFO ] Invariant cache hit.
[2023-03-21 22:51:47] [INFO ] Dead Transitions using invariants and state equation in 544 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2041 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 354 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), (AND p0 (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 2}]], initial=0, aps=[p0:(OR (EQ s672 0) (EQ s674 0)), p1:(AND (EQ s159 1) (EQ s161 1)), p2:(AND (EQ s118 1) (EQ s131 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 247 steps with 0 reset in 4 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-13 finished in 2435 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 U X(G(!p1)))&&G(p2))))'
Support contains 4 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 12 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:51:48] [INFO ] Invariant cache hit.
[2023-03-21 22:51:48] [INFO ] Implicit Places using invariants in 470 ms returned []
[2023-03-21 22:51:48] [INFO ] Invariant cache hit.
[2023-03-21 22:51:49] [INFO ] Implicit Places using invariants and state equation in 973 ms returned []
Implicit Place search using SMT with State Equation took 1457 ms to find 0 implicit places.
[2023-03-21 22:51:49] [INFO ] Invariant cache hit.
[2023-03-21 22:51:50] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1910 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 205 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, p1, (NOT p2), p1]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}, { cond=p2, acceptance={} source=1 dest: 4}, { cond=(AND p0 p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(OR (EQ s44 0) (EQ s53 0)), p0:(AND (EQ s5 1) (EQ s16 1)), p1:(AND (EQ s44 1) (EQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 699 ms.
Product exploration explored 100000 steps with 0 reset in 871 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 p2 (NOT p0) (NOT p1)), (X (AND (NOT p0) p2)), (X p2), (X (NOT (AND p0 p2))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p2)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 556 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 2) seen :0
Finished probabilistic random walk after 29554 steps, run visited all 2 properties in 564 ms. (steps per millisecond=52 )
Probabilistic random walk after 29554 steps, saw 28891 distinct states, run finished after 566 ms. (steps per millisecond=52 ) properties seen :2
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (AND (NOT p0) p2)), (X p2), (X (NOT (AND p0 p2))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p2)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (OR (NOT p2) p1)), (F (NOT (AND p2 (NOT p1))))]
Knowledge based reduction with 10 factoid took 545 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 188 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Support contains 2 out of 763 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 20 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:51:54] [INFO ] Invariant cache hit.
[2023-03-21 22:51:55] [INFO ] Implicit Places using invariants in 461 ms returned []
[2023-03-21 22:51:55] [INFO ] Invariant cache hit.
[2023-03-21 22:51:56] [INFO ] Implicit Places using invariants and state equation in 1444 ms returned []
Implicit Place search using SMT with State Equation took 1924 ms to find 0 implicit places.
[2023-03-21 22:51:56] [INFO ] Invariant cache hit.
[2023-03-21 22:51:56] [INFO ] Dead Transitions using invariants and state equation in 445 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2391 ms. Remains : 763/763 places, 562/562 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 p2 (NOT p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (OR (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 196 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 2) seen :0
Finished probabilistic random walk after 29554 steps, run visited all 2 properties in 428 ms. (steps per millisecond=69 )
Probabilistic random walk after 29554 steps, saw 28891 distinct states, run finished after 429 ms. (steps per millisecond=68 ) properties seen :2
Knowledge obtained : [(AND p2 (NOT p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (OR (NOT p2) p1))))]
False Knowledge obtained : [(F (OR p1 (NOT p2))), (F (NOT (AND (NOT p1) p2)))]
Knowledge based reduction with 3 factoid took 349 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 172 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 241 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Product exploration explored 100000 steps with 0 reset in 647 ms.
Product exploration explored 100000 steps with 0 reset in 911 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 222 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 562
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 763 transition count 562
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 562
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 129 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2023-03-21 22:52:01] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 562 rows 763 cols
[2023-03-21 22:52:01] [INFO ] Computed 361 place invariants in 2 ms
[2023-03-21 22:52:01] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 763/763 places, 562/562 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 816 ms. Remains : 763/763 places, 562/562 transitions.
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 11 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2023-03-21 22:52:01] [INFO ] Computed 361 place invariants in 2 ms
[2023-03-21 22:52:02] [INFO ] Implicit Places using invariants in 505 ms returned []
[2023-03-21 22:52:02] [INFO ] Invariant cache hit.
[2023-03-21 22:52:03] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1501 ms to find 0 implicit places.
[2023-03-21 22:52:03] [INFO ] Invariant cache hit.
[2023-03-21 22:52:03] [INFO ] Dead Transitions using invariants and state equation in 419 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1932 ms. Remains : 763/763 places, 562/562 transitions.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-15 finished in 15700 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((G(F((p0&&X(!p1))))||(F((p0&&X(!p1)))&&(p2||X(G(p1))))))))'
Found a Shortening insensitive property : ShieldIIPt-PT-040A-LTLFireability-06
Stuttering acceptance computed with spot in 479 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (AND (NOT p0) (NOT p1)), p1, (AND (NOT p0) (NOT p1)), false]
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 59 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2023-03-21 22:52:04] [INFO ] Computed 361 place invariants in 2 ms
[2023-03-21 22:52:05] [INFO ] Implicit Places using invariants in 523 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 528 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 19 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2023-03-21 22:52:05] [INFO ] Computed 359 place invariants in 2 ms
[2023-03-21 22:52:05] [INFO ] Implicit Places using invariants in 485 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 487 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 757/763 places, 559/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 49 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2023-03-21 22:52:05] [INFO ] Computed 358 place invariants in 2 ms
[2023-03-21 22:52:06] [INFO ] Implicit Places using invariants in 586 ms returned []
[2023-03-21 22:52:06] [INFO ] Invariant cache hit.
[2023-03-21 22:52:07] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1627 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 2769 ms. Remains : 756/763 places, 558/562 transitions.
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=3 dest: 5}, { cond=(AND p0 p2 p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 5}, { cond=(AND p0 p1), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(NEQ s664 1), p2:(AND (EQ s744 1) (EQ s754 1)), p1:(AND (EQ s577 1) (EQ s579 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 28541 reset in 1340 ms.
Product exploration explored 100000 steps with 28596 reset in 1469 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0), (X (NOT p2)), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 704 ms. Reduced automaton from 7 states, 19 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 393 ms :[(OR (NOT p0) p1), p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 22:52:11] [INFO ] Invariant cache hit.
[2023-03-21 22:52:11] [INFO ] [Real]Absence check using 358 positive place invariants in 104 ms returned sat
[2023-03-21 22:52:12] [INFO ] After 927ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:52:12] [INFO ] [Nat]Absence check using 358 positive place invariants in 136 ms returned sat
[2023-03-21 22:52:13] [INFO ] After 458ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:52:13] [INFO ] After 506ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-21 22:52:13] [INFO ] After 1008ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 558/558 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 756 transition count 558
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 755 transition count 557
Applied a total of 79 rules in 35 ms. Remains 755 /756 variables (removed 1) and now considering 557/558 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 755/756 places, 557/558 transitions.
Finished random walk after 1429 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=158 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0), (X (NOT p2)), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p2))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND p0 p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 11 factoid took 730 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 302 ms :[p1, p1, (OR (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 324 ms :[p1, p1, (OR (NOT p0) p1), p1, p1]
Support contains 3 out of 756 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 8 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-21 22:52:14] [INFO ] Invariant cache hit.
[2023-03-21 22:52:15] [INFO ] Implicit Places using invariants in 428 ms returned []
[2023-03-21 22:52:15] [INFO ] Invariant cache hit.
[2023-03-21 22:52:16] [INFO ] Implicit Places using invariants and state equation in 1293 ms returned []
Implicit Place search using SMT with State Equation took 1747 ms to find 0 implicit places.
[2023-03-21 22:52:16] [INFO ] Invariant cache hit.
[2023-03-21 22:52:17] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2287 ms. Remains : 756/756 places, 558/558 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 280 ms :[p1, p1, (OR (NOT p0) p1), p1, p1]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 22:52:17] [INFO ] Invariant cache hit.
[2023-03-21 22:52:18] [INFO ] [Real]Absence check using 358 positive place invariants in 137 ms returned sat
[2023-03-21 22:52:18] [INFO ] After 964ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:52:19] [INFO ] [Nat]Absence check using 358 positive place invariants in 179 ms returned sat
[2023-03-21 22:52:19] [INFO ] After 348ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:52:19] [INFO ] After 424ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-21 22:52:19] [INFO ] After 819ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 558/558 transitions.
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 756 transition count 558
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 79 place count 755 transition count 557
Applied a total of 79 rules in 36 ms. Remains 755 /756 variables (removed 1) and now considering 557/558 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 755/756 places, 557/558 transitions.
Finished random walk after 2508 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=132 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(F (AND p0 p1)), (F (NOT p0)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 235 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[p1, p1, (OR (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 270 ms :[p1, p1, (OR (NOT p0) p1), p1, p1]
Stuttering acceptance computed with spot in 315 ms :[p1, p1, (OR (NOT p0) p1), p1, p1]
Product exploration explored 100000 steps with 25000 reset in 1282 ms.
Product exploration explored 100000 steps with 25000 reset in 1368 ms.
Support contains 3 out of 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 7 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-21 22:52:23] [INFO ] Invariant cache hit.
[2023-03-21 22:52:23] [INFO ] Implicit Places using invariants in 570 ms returned []
[2023-03-21 22:52:23] [INFO ] Invariant cache hit.
[2023-03-21 22:52:25] [INFO ] Implicit Places using invariants and state equation in 1293 ms returned []
Implicit Place search using SMT with State Equation took 1880 ms to find 0 implicit places.
[2023-03-21 22:52:25] [INFO ] Invariant cache hit.
[2023-03-21 22:52:25] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2335 ms. Remains : 756/756 places, 558/558 transitions.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-06 finished in 21794 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U X(G(!p1)))&&G(p2))))'
Found a Lengthening insensitive property : ShieldIIPt-PT-040A-LTLFireability-15
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, p1, (NOT p2), p1]
Support contains 4 out of 763 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 25 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2023-03-21 22:52:26] [INFO ] Computed 361 place invariants in 2 ms
[2023-03-21 22:52:26] [INFO ] Implicit Places using invariants in 565 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 566 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 18 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2023-03-21 22:52:26] [INFO ] Computed 359 place invariants in 2 ms
[2023-03-21 22:52:27] [INFO ] Implicit Places using invariants in 498 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 516 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 757/763 places, 559/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 25 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2023-03-21 22:52:27] [INFO ] Computed 358 place invariants in 5 ms
[2023-03-21 22:52:27] [INFO ] Implicit Places using invariants in 436 ms returned []
[2023-03-21 22:52:27] [INFO ] Invariant cache hit.
[2023-03-21 22:52:29] [INFO ] Implicit Places using invariants and state equation in 1522 ms returned []
Implicit Place search using SMT with State Equation took 1960 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 3123 ms. Remains : 756/763 places, 558/562 transitions.
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}, { cond=p2, acceptance={} source=1 dest: 4}, { cond=(AND p0 p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(OR (EQ s44 0) (EQ s53 0)), p0:(AND (EQ s5 1) (EQ s16 1)), p1:(AND (EQ s44 1) (EQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 617 ms.
Product exploration explored 100000 steps with 0 reset in 755 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 p2 (NOT p0) (NOT p1)), (X (AND (NOT p0) p2)), (X p2), (X (NOT (AND p0 p2))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p2)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 510 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 2) seen :0
Finished probabilistic random walk after 29586 steps, run visited all 2 properties in 500 ms. (steps per millisecond=59 )
Probabilistic random walk after 29586 steps, saw 28881 distinct states, run finished after 502 ms. (steps per millisecond=58 ) properties seen :2
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (AND (NOT p0) p2)), (X p2), (X (NOT (AND p0 p2))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p2)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (OR (NOT p2) p1)), (F (NOT (AND p2 (NOT p1))))]
Knowledge based reduction with 10 factoid took 616 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 152 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Support contains 2 out of 756 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 14 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-21 22:52:33] [INFO ] Invariant cache hit.
[2023-03-21 22:52:33] [INFO ] Implicit Places using invariants in 459 ms returned []
[2023-03-21 22:52:33] [INFO ] Invariant cache hit.
[2023-03-21 22:52:34] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1434 ms to find 0 implicit places.
[2023-03-21 22:52:34] [INFO ] Invariant cache hit.
[2023-03-21 22:52:35] [INFO ] Dead Transitions using invariants and state equation in 443 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1904 ms. Remains : 756/756 places, 558/558 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 p2 (NOT p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (OR (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Finished probabilistic random walk after 29586 steps, run visited all 2 properties in 647 ms. (steps per millisecond=45 )
Probabilistic random walk after 29586 steps, saw 28881 distinct states, run finished after 649 ms. (steps per millisecond=45 ) properties seen :2
Knowledge obtained : [(AND p2 (NOT p1)), (X (X (AND p2 (NOT p1)))), (X (X (NOT (OR (NOT p2) p1))))]
False Knowledge obtained : [(F (OR p1 (NOT p2))), (F (NOT (AND (NOT p1) p2)))]
Knowledge based reduction with 3 factoid took 200 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 292 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 281 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 268 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Product exploration explored 100000 steps with 0 reset in 650 ms.
Product exploration explored 100000 steps with 0 reset in 775 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 176 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1)]
Support contains 2 out of 756 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 13 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-21 22:52:39] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-21 22:52:39] [INFO ] Invariant cache hit.
[2023-03-21 22:52:41] [INFO ] Dead Transitions using invariants and state equation in 1915 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1973 ms. Remains : 756/756 places, 558/558 transitions.
Support contains 2 out of 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 8 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2023-03-21 22:52:41] [INFO ] Invariant cache hit.
[2023-03-21 22:52:41] [INFO ] Implicit Places using invariants in 659 ms returned []
[2023-03-21 22:52:41] [INFO ] Invariant cache hit.
[2023-03-21 22:52:44] [INFO ] Implicit Places using invariants and state equation in 2356 ms returned []
Implicit Place search using SMT with State Equation took 3037 ms to find 0 implicit places.
[2023-03-21 22:52:44] [INFO ] Invariant cache hit.
[2023-03-21 22:52:44] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3531 ms. Remains : 756/756 places, 558/558 transitions.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-15 finished in 18916 ms.
[2023-03-21 22:52:44] [INFO ] Flatten gal took : 50 ms
[2023-03-21 22:52:44] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-21 22:52:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 763 places, 562 transitions and 2404 arcs took 5 ms.
Total runtime 160185 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2323/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2323/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2323/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldIIPt-PT-040A-LTLFireability-06
Could not compute solution for formula : ShieldIIPt-PT-040A-LTLFireability-10
Could not compute solution for formula : ShieldIIPt-PT-040A-LTLFireability-15

BK_STOP 1679439166052

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldIIPt-PT-040A-LTLFireability-06
ltl formula formula --ltl=/tmp/2323/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 763 places, 562 transitions and 2404 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.030 user 0.060 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2323/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2323/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2323/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2323/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name ShieldIIPt-PT-040A-LTLFireability-10
ltl formula formula --ltl=/tmp/2323/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 763 places, 562 transitions and 2404 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.030 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2323/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2323/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2323/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2323/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name ShieldIIPt-PT-040A-LTLFireability-15
ltl formula formula --ltl=/tmp/2323/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 763 places, 562 transitions and 2404 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.100 real 0.010 user 0.050 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2323/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2323/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2323/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2323/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-040A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldIIPt-PT-040A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r393-oct2-167903716900308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040A.tgz
mv ShieldIIPt-PT-040A 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 ;