Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r391-oct2-167903715300484.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldPPPs-PT-040A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715300484
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 6.7K Feb 26 02:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 02:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 02:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 02:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 26 02:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 02:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 02:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:59 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 355K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1679276283151

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-040A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 01:38:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 01:38:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 01:38:05] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2023-03-20 01:38:05] [INFO ] Transformed 1243 places.
[2023-03-20 01:38:05] [INFO ] Transformed 1043 transitions.
[2023-03-20 01:38:05] [INFO ] Found NUPN structural information;
[2023-03-20 01:38:05] [INFO ] Parsed PT model containing 1243 places and 1043 transitions and 4006 arcs in 226 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ShieldPPPs-PT-040A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-040A-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 137 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2023-03-20 01:38:05] [INFO ] Computed 441 place invariants in 35 ms
[2023-03-20 01:38:06] [INFO ] Implicit Places using invariants in 1293 ms returned []
[2023-03-20 01:38:06] [INFO ] Invariant cache hit.
[2023-03-20 01:38:08] [INFO ] Implicit Places using invariants and state equation in 1690 ms returned []
Implicit Place search using SMT with State Equation took 3010 ms to find 0 implicit places.
[2023-03-20 01:38:08] [INFO ] Invariant cache hit.
[2023-03-20 01:38:09] [INFO ] Dead Transitions using invariants and state equation in 675 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3837 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Support contains 50 out of 1243 places after structural reductions.
[2023-03-20 01:38:09] [INFO ] Flatten gal took : 145 ms
[2023-03-20 01:38:09] [INFO ] Flatten gal took : 71 ms
[2023-03-20 01:38:09] [INFO ] Input system was already deterministic with 1043 transitions.
Support contains 47 out of 1243 places (down from 50) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 21) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 01:38:10] [INFO ] Invariant cache hit.
[2023-03-20 01:38:10] [INFO ] [Real]Absence check using 441 positive place invariants in 76 ms returned sat
[2023-03-20 01:38:11] [INFO ] After 1001ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 01:38:11] [INFO ] [Nat]Absence check using 441 positive place invariants in 174 ms returned sat
[2023-03-20 01:38:12] [INFO ] After 537ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 01:38:12] [INFO ] Deduced a trap composed of 29 places in 175 ms of which 4 ms to minimize.
[2023-03-20 01:38:12] [INFO ] Deduced a trap composed of 23 places in 122 ms of which 1 ms to minimize.
[2023-03-20 01:38:13] [INFO ] Deduced a trap composed of 18 places in 182 ms of which 2 ms to minimize.
[2023-03-20 01:38:13] [INFO ] Deduced a trap composed of 23 places in 93 ms of which 1 ms to minimize.
[2023-03-20 01:38:13] [INFO ] Deduced a trap composed of 18 places in 135 ms of which 1 ms to minimize.
[2023-03-20 01:38:13] [INFO ] Deduced a trap composed of 18 places in 99 ms of which 1 ms to minimize.
[2023-03-20 01:38:13] [INFO ] Deduced a trap composed of 29 places in 96 ms of which 27 ms to minimize.
[2023-03-20 01:38:13] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
[2023-03-20 01:38:14] [INFO ] Deduced a trap composed of 18 places in 472 ms of which 0 ms to minimize.
[2023-03-20 01:38:14] [INFO ] Deduced a trap composed of 18 places in 105 ms of which 1 ms to minimize.
[2023-03-20 01:38:14] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 1 ms to minimize.
[2023-03-20 01:38:14] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 1 ms to minimize.
[2023-03-20 01:38:14] [INFO ] Deduced a trap composed of 11 places in 123 ms of which 1 ms to minimize.
[2023-03-20 01:38:15] [INFO ] Deduced a trap composed of 24 places in 113 ms of which 1 ms to minimize.
[2023-03-20 01:38:15] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2810 ms
[2023-03-20 01:38:15] [INFO ] After 3400ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 81 ms.
[2023-03-20 01:38:15] [INFO ] After 4009ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 39 ms.
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Partial Free-agglomeration rule applied 356 times.
Drop transitions removed 356 transitions
Iterating global reduction 0 with 356 rules applied. Total rules applied 360 place count 1241 transition count 1041
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 361 place count 1240 transition count 1040
Applied a total of 361 rules in 512 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 512 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Finished random walk after 9270 steps, including 2 resets, run visited all 1 properties in 128 ms. (steps per millisecond=72 )
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 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 45 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2023-03-20 01:38:16] [INFO ] Invariant cache hit.
[2023-03-20 01:38:17] [INFO ] Implicit Places using invariants in 712 ms returned []
[2023-03-20 01:38:17] [INFO ] Invariant cache hit.
[2023-03-20 01:38:18] [INFO ] Implicit Places using invariants and state equation in 1613 ms returned []
Implicit Place search using SMT with State Equation took 2330 ms to find 0 implicit places.
[2023-03-20 01:38:18] [INFO ] Invariant cache hit.
[2023-03-20 01:38:19] [INFO ] Dead Transitions using invariants and state equation in 1005 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3382 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-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:(AND (EQ s1092 1) (EQ s1094 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 520 reset in 1031 ms.
Product exploration explored 100000 steps with 526 reset in 1087 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 133 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=26 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-20 01:38:22] [INFO ] Invariant cache hit.
[2023-03-20 01:38:23] [INFO ] [Real]Absence check using 441 positive place invariants in 322 ms returned sat
[2023-03-20 01:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:38:28] [INFO ] [Real]Absence check using state equation in 4497 ms returned sat
[2023-03-20 01:38:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:38:29] [INFO ] [Nat]Absence check using 441 positive place invariants in 255 ms returned sat
[2023-03-20 01:38:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:38:32] [INFO ] [Nat]Absence check using state equation in 2929 ms returned sat
[2023-03-20 01:38:32] [INFO ] Computed and/alt/rep : 1042/2883/1042 causal constraints (skipped 0 transitions) in 87 ms.
[2023-03-20 01:38:43] [INFO ] Added : 405 causal constraints over 81 iterations in 10889 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1241 transition count 1041
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1240 transition count 1040
Applied a total of 4 rules in 129 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2023-03-20 01:38:43] [INFO ] Computed 441 place invariants in 4 ms
[2023-03-20 01:38:44] [INFO ] Implicit Places using invariants in 857 ms returned []
[2023-03-20 01:38:44] [INFO ] Invariant cache hit.
[2023-03-20 01:38:46] [INFO ] Implicit Places using invariants and state equation in 1673 ms returned []
Implicit Place search using SMT with State Equation took 2554 ms to find 0 implicit places.
[2023-03-20 01:38:46] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-20 01:38:46] [INFO ] Invariant cache hit.
[2023-03-20 01:38:46] [INFO ] Dead Transitions using invariants and state equation in 647 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3423 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Finished random walk after 156 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=52 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
[2023-03-20 01:38:47] [INFO ] Invariant cache hit.
[2023-03-20 01:38:48] [INFO ] [Real]Absence check using 441 positive place invariants in 320 ms returned sat
[2023-03-20 01:38:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:38:52] [INFO ] [Real]Absence check using state equation in 3507 ms returned sat
[2023-03-20 01:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:38:53] [INFO ] [Nat]Absence check using 441 positive place invariants in 223 ms returned sat
[2023-03-20 01:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:38:55] [INFO ] [Nat]Absence check using state equation in 2494 ms returned sat
[2023-03-20 01:38:55] [INFO ] Computed and/alt/rep : 1038/1993/1038 causal constraints (skipped 0 transitions) in 65 ms.
[2023-03-20 01:39:07] [INFO ] Added : 380 causal constraints over 76 iterations in 11352 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Product exploration explored 100000 steps with 555 reset in 720 ms.
Product exploration explored 100000 steps with 555 reset in 848 ms.
Support contains 2 out of 1240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 34 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-20 01:39:08] [INFO ] Invariant cache hit.
[2023-03-20 01:39:09] [INFO ] Implicit Places using invariants in 754 ms returned []
[2023-03-20 01:39:09] [INFO ] Invariant cache hit.
[2023-03-20 01:39:11] [INFO ] Implicit Places using invariants and state equation in 2032 ms returned []
Implicit Place search using SMT with State Equation took 2796 ms to find 0 implicit places.
[2023-03-20 01:39:11] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-20 01:39:11] [INFO ] Invariant cache hit.
[2023-03-20 01:39:12] [INFO ] Dead Transitions using invariants and state equation in 715 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3662 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-00 finished in 56434 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 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 68 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2023-03-20 01:39:12] [INFO ] Computed 441 place invariants in 6 ms
[2023-03-20 01:39:13] [INFO ] Implicit Places using invariants in 683 ms returned []
[2023-03-20 01:39:13] [INFO ] Invariant cache hit.
[2023-03-20 01:39:15] [INFO ] Implicit Places using invariants and state equation in 1618 ms returned []
Implicit Place search using SMT with State Equation took 2304 ms to find 0 implicit places.
[2023-03-20 01:39:15] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-20 01:39:15] [INFO ] Invariant cache hit.
[2023-03-20 01:39:15] [INFO ] Dead Transitions using invariants and state equation in 620 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1241/1243 places, 1041/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3041 ms. Remains : 1241/1243 places, 1041/1043 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s330 0) (EQ s351 0))], 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 37 reset in 911 ms.
Product exploration explored 100000 steps with 37 reset in 1100 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 : []
Knowledge based reduction with 3 factoid took 162 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Finished random walk after 1602 steps, including 0 resets, run visited all 1 properties in 37 ms. (steps per millisecond=43 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 198 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Support contains 2 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 94 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2023-03-20 01:39:18] [INFO ] Invariant cache hit.
[2023-03-20 01:39:19] [INFO ] Implicit Places using invariants in 712 ms returned []
[2023-03-20 01:39:19] [INFO ] Invariant cache hit.
[2023-03-20 01:39:21] [INFO ] Implicit Places using invariants and state equation in 2319 ms returned []
Implicit Place search using SMT with State Equation took 3058 ms to find 0 implicit places.
[2023-03-20 01:39:21] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-20 01:39:21] [INFO ] Invariant cache hit.
[2023-03-20 01:39:22] [INFO ] Dead Transitions using invariants and state equation in 619 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3793 ms. Remains : 1241/1241 places, 1041/1041 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 1762 steps, including 0 resets, run visited all 1 properties in 29 ms. (steps per millisecond=60 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 186 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Product exploration explored 100000 steps with 36 reset in 922 ms.
Product exploration explored 100000 steps with 37 reset in 1039 ms.
Support contains 2 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 32 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2023-03-20 01:39:24] [INFO ] Invariant cache hit.
[2023-03-20 01:39:25] [INFO ] Implicit Places using invariants in 773 ms returned []
[2023-03-20 01:39:25] [INFO ] Invariant cache hit.
[2023-03-20 01:39:27] [INFO ] Implicit Places using invariants and state equation in 1571 ms returned []
Implicit Place search using SMT with State Equation took 2363 ms to find 0 implicit places.
[2023-03-20 01:39:27] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-20 01:39:27] [INFO ] Invariant cache hit.
[2023-03-20 01:39:27] [INFO ] Dead Transitions using invariants and state equation in 768 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3201 ms. Remains : 1241/1241 places, 1041/1041 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-01 finished in 15305 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)&&F(G(p1))))'
Support contains 3 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Reduce places removed 1 places and 1 transitions.
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 2 place count 1241 transition count 1041
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 1240 transition count 1040
Applied a total of 4 rules in 83 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2023-03-20 01:39:28] [INFO ] Computed 441 place invariants in 4 ms
[2023-03-20 01:39:28] [INFO ] Implicit Places using invariants in 750 ms returned []
[2023-03-20 01:39:28] [INFO ] Invariant cache hit.
[2023-03-20 01:39:30] [INFO ] Implicit Places using invariants and state equation in 1550 ms returned []
Implicit Place search using SMT with State Equation took 2305 ms to find 0 implicit places.
[2023-03-20 01:39:30] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-20 01:39:30] [INFO ] Invariant cache hit.
[2023-03-20 01:39:31] [INFO ] Dead Transitions using invariants and state equation in 583 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2992 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-02 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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s1102 1) (EQ s1111 1)), p1:(EQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2841 steps with 1 reset in 24 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-02 finished in 3155 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 21 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2023-03-20 01:39:31] [INFO ] Computed 441 place invariants in 17 ms
[2023-03-20 01:39:31] [INFO ] Implicit Places using invariants in 724 ms returned []
[2023-03-20 01:39:31] [INFO ] Invariant cache hit.
[2023-03-20 01:39:33] [INFO ] Implicit Places using invariants and state equation in 1849 ms returned []
Implicit Place search using SMT with State Equation took 2602 ms to find 0 implicit places.
[2023-03-20 01:39:33] [INFO ] Invariant cache hit.
[2023-03-20 01:39:34] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3232 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s73 1) (EQ s83 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]]
Stuttering criterion allowed to conclude after 2563 steps with 0 reset in 27 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-03 finished in 3391 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))||G(p1)))'
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Reduce places removed 1 places and 1 transitions.
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 2 place count 1241 transition count 1041
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 1240 transition count 1040
Applied a total of 4 rules in 101 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2023-03-20 01:39:34] [INFO ] Computed 441 place invariants in 3 ms
[2023-03-20 01:39:35] [INFO ] Implicit Places using invariants in 656 ms returned []
[2023-03-20 01:39:35] [INFO ] Invariant cache hit.
[2023-03-20 01:39:36] [INFO ] Implicit Places using invariants and state equation in 1564 ms returned []
Implicit Place search using SMT with State Equation took 2224 ms to find 0 implicit places.
[2023-03-20 01:39:36] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-20 01:39:36] [INFO ] Invariant cache hit.
[2023-03-20 01:39:37] [INFO ] Dead Transitions using invariants and state equation in 639 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2996 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s749 1) (EQ s765 1) (OR (EQ s754 0) (EQ s764 0))), p0:(OR (EQ s729 0) (EQ s731 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 119 reset in 823 ms.
Product exploration explored 100000 steps with 119 reset in 983 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 478 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Finished random walk after 880 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=46 )
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 8 factoid took 416 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1240 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 37 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-20 01:39:40] [INFO ] Invariant cache hit.
[2023-03-20 01:39:41] [INFO ] Implicit Places using invariants in 638 ms returned []
[2023-03-20 01:39:41] [INFO ] Invariant cache hit.
[2023-03-20 01:39:43] [INFO ] Implicit Places using invariants and state equation in 1609 ms returned []
Implicit Place search using SMT with State Equation took 2264 ms to find 0 implicit places.
[2023-03-20 01:39:43] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-20 01:39:43] [INFO ] Invariant cache hit.
[2023-03-20 01:39:43] [INFO ] Dead Transitions using invariants and state equation in 708 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3055 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 212 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Finished random walk after 923 steps, including 0 resets, run visited all 1 properties in 12 ms. (steps per millisecond=76 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 116 reset in 901 ms.
Product exploration explored 100000 steps with 118 reset in 1048 ms.
Support contains 2 out of 1240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 29 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-20 01:39:46] [INFO ] Invariant cache hit.
[2023-03-20 01:39:47] [INFO ] Implicit Places using invariants in 748 ms returned []
[2023-03-20 01:39:47] [INFO ] Invariant cache hit.
[2023-03-20 01:39:48] [INFO ] Implicit Places using invariants and state equation in 1416 ms returned []
Implicit Place search using SMT with State Equation took 2178 ms to find 0 implicit places.
[2023-03-20 01:39:48] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-20 01:39:48] [INFO ] Invariant cache hit.
[2023-03-20 01:39:49] [INFO ] Dead Transitions using invariants and state equation in 618 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2871 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-04 finished in 14935 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(G(F(!(p0 U (F((G(p0)||p1))||p2))))))'
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 55 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2023-03-20 01:39:49] [INFO ] Computed 441 place invariants in 2 ms
[2023-03-20 01:39:50] [INFO ] Implicit Places using invariants in 626 ms returned []
[2023-03-20 01:39:50] [INFO ] Invariant cache hit.
[2023-03-20 01:39:51] [INFO ] Implicit Places using invariants and state equation in 1588 ms returned []
Implicit Place search using SMT with State Equation took 2218 ms to find 0 implicit places.
[2023-03-20 01:39:51] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-20 01:39:51] [INFO ] Invariant cache hit.
[2023-03-20 01:39:52] [INFO ] Dead Transitions using invariants and state equation in 607 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1241/1243 places, 1041/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2904 ms. Remains : 1241/1243 places, 1041/1043 transitions.
Stuttering acceptance computed with spot in 180 ms :[(OR p2 p0 p1), (OR p2 p0 p1), (OR p0 p1), p0]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR p0 p2 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(OR p2 p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0, 1} source=2 dest: 1}, { cond=(NOT p1), acceptance={1} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s690 1) (EQ s710 1)), p2:(AND (EQ s636 1) (EQ s653 1)), p1:(AND (EQ s511 1) (EQ s553 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 78 reset in 964 ms.
Product exploration explored 100000 steps with 80 reset in 1002 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (OR p2 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (OR p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 551 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter insensitive) to 4 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 237 ms :[(OR p0 p2 p1), (OR p0 p2 p1), (OR p0 p1), p0]
Finished random walk after 1302 steps, including 0 resets, run visited all 7 properties in 41 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (OR p2 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (OR p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (OR p2 p1)), (F p0), (F (AND p0 (NOT p1))), (F (OR p2 p0 p1)), (F (AND (NOT p2) p0 (NOT p1))), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 13 factoid took 1004 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter insensitive) to 4 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 354 ms :[(OR p0 p2 p1), (OR p0 p2 p1), (OR p0 p1), p0]
Stuttering acceptance computed with spot in 335 ms :[(OR p0 p2 p1), (OR p0 p2 p1), (OR p0 p1), p0]
Support contains 6 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 65 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2023-03-20 01:39:57] [INFO ] Invariant cache hit.
[2023-03-20 01:39:57] [INFO ] Implicit Places using invariants in 642 ms returned []
[2023-03-20 01:39:57] [INFO ] Invariant cache hit.
[2023-03-20 01:39:59] [INFO ] Implicit Places using invariants and state equation in 1500 ms returned []
Implicit Place search using SMT with State Equation took 2148 ms to find 0 implicit places.
[2023-03-20 01:39:59] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-20 01:39:59] [INFO ] Invariant cache hit.
[2023-03-20 01:40:00] [INFO ] Dead Transitions using invariants and state equation in 604 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2866 ms. Remains : 1241/1241 places, 1041/1041 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 p2) (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (OR p2 p1))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (OR p2 p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 841 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter insensitive) to 4 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 196 ms :[(OR p0 p2 p1), (OR p0 p2 p1), (OR p0 p1), p0]
Finished random walk after 1129 steps, including 0 resets, run visited all 7 properties in 64 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (OR p2 p1))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (OR p2 p1)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (OR p2 p1)), (F p0), (F (AND p0 (NOT p1))), (F (OR p2 p0 p1)), (F (AND (NOT p2) p0 (NOT p1))), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 13 factoid took 1019 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter insensitive) to 4 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 184 ms :[(OR p0 p2 p1), (OR p0 p2 p1), (OR p0 p1), p0]
Stuttering acceptance computed with spot in 246 ms :[(OR p0 p2 p1), (OR p0 p2 p1), (OR p0 p1), p0]
Stuttering acceptance computed with spot in 305 ms :[(OR p0 p2 p1), (OR p0 p2 p1), (OR p0 p1), p0]
Product exploration explored 100000 steps with 70 reset in 887 ms.
Product exploration explored 100000 steps with 71 reset in 1054 ms.
Support contains 6 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1041/1041 transitions.
Applied a total of 0 rules in 29 ms. Remains 1241 /1241 variables (removed 0) and now considering 1041/1041 (removed 0) transitions.
[2023-03-20 01:40:04] [INFO ] Invariant cache hit.
[2023-03-20 01:40:05] [INFO ] Implicit Places using invariants in 713 ms returned []
[2023-03-20 01:40:05] [INFO ] Invariant cache hit.
[2023-03-20 01:40:07] [INFO ] Implicit Places using invariants and state equation in 1546 ms returned []
Implicit Place search using SMT with State Equation took 2260 ms to find 0 implicit places.
[2023-03-20 01:40:07] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-20 01:40:07] [INFO ] Invariant cache hit.
[2023-03-20 01:40:07] [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 2903 ms. Remains : 1241/1241 places, 1041/1041 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-05 finished in 18346 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 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Reduce places removed 1 places and 1 transitions.
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 2 place count 1241 transition count 1041
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 1240 transition count 1040
Applied a total of 4 rules in 78 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2023-03-20 01:40:07] [INFO ] Computed 441 place invariants in 31 ms
[2023-03-20 01:40:08] [INFO ] Implicit Places using invariants in 716 ms returned []
[2023-03-20 01:40:08] [INFO ] Invariant cache hit.
[2023-03-20 01:40:10] [INFO ] Implicit Places using invariants and state equation in 1774 ms returned []
Implicit Place search using SMT with State Equation took 2505 ms to find 0 implicit places.
[2023-03-20 01:40:10] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-20 01:40:10] [INFO ] Invariant cache hit.
[2023-03-20 01:40:11] [INFO ] Dead Transitions using invariants and state equation in 621 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3236 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s1190 1) (NEQ s1209 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 37 reset in 890 ms.
Product exploration explored 100000 steps with 36 reset in 1041 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 164 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 136 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=45 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0)]
Support contains 2 out of 1240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 35 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-20 01:40:13] [INFO ] Invariant cache hit.
[2023-03-20 01:40:14] [INFO ] Implicit Places using invariants in 826 ms returned []
[2023-03-20 01:40:14] [INFO ] Invariant cache hit.
[2023-03-20 01:40:16] [INFO ] Implicit Places using invariants and state equation in 1609 ms returned []
Implicit Place search using SMT with State Equation took 2447 ms to find 0 implicit places.
[2023-03-20 01:40:16] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-20 01:40:16] [INFO ] Invariant cache hit.
[2023-03-20 01:40:17] [INFO ] Dead Transitions using invariants and state equation in 1081 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3601 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 810 steps, including 0 resets, run visited all 1 properties in 20 ms. (steps per millisecond=40 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 230 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Product exploration explored 100000 steps with 37 reset in 1011 ms.
Product exploration explored 100000 steps with 37 reset in 1133 ms.
Support contains 2 out of 1240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 32 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-20 01:40:20] [INFO ] Invariant cache hit.
[2023-03-20 01:40:20] [INFO ] Implicit Places using invariants in 725 ms returned []
[2023-03-20 01:40:20] [INFO ] Invariant cache hit.
[2023-03-20 01:40:22] [INFO ] Implicit Places using invariants and state equation in 1708 ms returned []
Implicit Place search using SMT with State Equation took 2448 ms to find 0 implicit places.
[2023-03-20 01:40:22] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-20 01:40:22] [INFO ] Invariant cache hit.
[2023-03-20 01:40:23] [INFO ] Dead Transitions using invariants and state equation in 657 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3187 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-07 finished in 15350 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((G(p1)||p0))))'
Support contains 4 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Reduce places removed 1 places and 1 transitions.
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 2 place count 1241 transition count 1041
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 1240 transition count 1040
Applied a total of 4 rules in 75 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
[2023-03-20 01:40:23] [INFO ] Invariant cache hit.
[2023-03-20 01:40:23] [INFO ] Implicit Places using invariants in 630 ms returned []
[2023-03-20 01:40:23] [INFO ] Invariant cache hit.
[2023-03-20 01:40:25] [INFO ] Implicit Places using invariants and state equation in 1570 ms returned []
Implicit Place search using SMT with State Equation took 2214 ms to find 0 implicit places.
[2023-03-20 01:40:25] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-20 01:40:25] [INFO ] Invariant cache hit.
[2023-03-20 01:40:26] [INFO ] Dead Transitions using invariants and state equation in 546 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2895 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-08 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:(AND (EQ s140 1) (EQ s142 1)), p0:(OR (EQ s1069 0) (EQ s1084 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 88 reset in 867 ms.
Product exploration explored 100000 steps with 86 reset in 1099 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 316 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 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 01:40:28] [INFO ] Invariant cache hit.
[2023-03-20 01:40:29] [INFO ] [Real]Absence check using 441 positive place invariants in 58 ms returned sat
[2023-03-20 01:40:29] [INFO ] After 885ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 01:40:30] [INFO ] [Nat]Absence check using 441 positive place invariants in 83 ms returned sat
[2023-03-20 01:40:30] [INFO ] After 486ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 01:40:30] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 1 ms to minimize.
[2023-03-20 01:40:30] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 1 ms to minimize.
[2023-03-20 01:40:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 378 ms
[2023-03-20 01:40:30] [INFO ] After 918ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-20 01:40:31] [INFO ] After 1351ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 18 ms.
Support contains 4 out of 1240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Partial Free-agglomeration rule applied 237 times.
Drop transitions removed 237 transitions
Iterating global reduction 0 with 237 rules applied. Total rules applied 237 place count 1240 transition count 1040
Applied a total of 237 rules in 74 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Finished probabilistic random walk after 215495 steps, run visited all 1 properties in 2699 ms. (steps per millisecond=79 )
Probabilistic random walk after 215495 steps, saw 213239 distinct states, run finished after 2700 ms. (steps per millisecond=79 ) properties seen :1
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 284 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 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 1240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 67 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-20 01:40:34] [INFO ] Invariant cache hit.
[2023-03-20 01:40:35] [INFO ] Implicit Places using invariants in 775 ms returned []
[2023-03-20 01:40:35] [INFO ] Invariant cache hit.
[2023-03-20 01:40:36] [INFO ] Implicit Places using invariants and state equation in 1347 ms returned []
Implicit Place search using SMT with State Equation took 2137 ms to find 0 implicit places.
[2023-03-20 01:40:36] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-20 01:40:36] [INFO ] Invariant cache hit.
[2023-03-20 01:40:37] [INFO ] Dead Transitions using invariants and state equation in 768 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2989 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 169 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 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 01:40:38] [INFO ] Invariant cache hit.
[2023-03-20 01:40:38] [INFO ] [Real]Absence check using 441 positive place invariants in 68 ms returned sat
[2023-03-20 01:40:38] [INFO ] After 821ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 01:40:39] [INFO ] [Nat]Absence check using 441 positive place invariants in 114 ms returned sat
[2023-03-20 01:40:39] [INFO ] After 513ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 01:40:39] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 1 ms to minimize.
[2023-03-20 01:40:40] [INFO ] Deduced a trap composed of 17 places in 92 ms of which 8 ms to minimize.
[2023-03-20 01:40:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 372 ms
[2023-03-20 01:40:40] [INFO ] After 979ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 81 ms.
[2023-03-20 01:40:40] [INFO ] After 1480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 23 ms.
Support contains 4 out of 1240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Partial Free-agglomeration rule applied 237 times.
Drop transitions removed 237 transitions
Iterating global reduction 0 with 237 rules applied. Total rules applied 237 place count 1240 transition count 1040
Applied a total of 237 rules in 72 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Finished random walk after 9497 steps, including 2 resets, run visited all 1 properties in 112 ms. (steps per millisecond=84 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 402 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 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 85 reset in 992 ms.
Product exploration explored 100000 steps with 89 reset in 1029 ms.
Support contains 4 out of 1240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 27 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-20 01:40:43] [INFO ] Invariant cache hit.
[2023-03-20 01:40:44] [INFO ] Implicit Places using invariants in 688 ms returned []
[2023-03-20 01:40:44] [INFO ] Invariant cache hit.
[2023-03-20 01:40:45] [INFO ] Implicit Places using invariants and state equation in 1621 ms returned []
Implicit Place search using SMT with State Equation took 2327 ms to find 0 implicit places.
[2023-03-20 01:40:45] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-20 01:40:45] [INFO ] Invariant cache hit.
[2023-03-20 01:40:46] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3120 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-08 finished in 23290 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||G(p1))))'
Support contains 8 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 21 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2023-03-20 01:40:46] [INFO ] Computed 441 place invariants in 6 ms
[2023-03-20 01:40:47] [INFO ] Implicit Places using invariants in 605 ms returned []
[2023-03-20 01:40:47] [INFO ] Invariant cache hit.
[2023-03-20 01:40:48] [INFO ] Implicit Places using invariants and state equation in 1420 ms returned []
Implicit Place search using SMT with State Equation took 2040 ms to find 0 implicit places.
[2023-03-20 01:40:48] [INFO ] Invariant cache hit.
[2023-03-20 01:40:49] [INFO ] Dead Transitions using invariants and state equation in 677 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2752 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (EQ s202 1) (EQ s217 1)), p0:(AND (OR (EQ s82 0) (EQ s103 0)) (OR (AND (EQ s566 1) (EQ s586 1)) (AND (EQ s440 1) (EQ s457 1)) (AND (EQ s202 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-11 finished in 2905 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))&&(G(p1) U p2)) U X(p3)))'
Support contains 7 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 49 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2023-03-20 01:40:49] [INFO ] Invariant cache hit.
[2023-03-20 01:40:50] [INFO ] Implicit Places using invariants in 745 ms returned []
[2023-03-20 01:40:50] [INFO ] Invariant cache hit.
[2023-03-20 01:40:51] [INFO ] Implicit Places using invariants and state equation in 1409 ms returned []
Implicit Place search using SMT with State Equation took 2155 ms to find 0 implicit places.
[2023-03-20 01:40:51] [INFO ] Invariant cache hit.
[2023-03-20 01:40:52] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2994 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 473 ms :[(NOT p3), (NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), true, (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR p2 p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0} source=2 dest: 3}, { cond=(NOT p3), acceptance={0} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p3)), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=7 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p2:(AND (EQ s202 1) (EQ s219 1)), p1:(AND (EQ s4 1) (EQ s25 1)), p3:(EQ s900 1), p0:(AND (EQ s1150 1) (EQ s1177 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-040A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-040A-LTLFireability-12 finished in 3514 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 !p1)))'
Support contains 6 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 53 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
[2023-03-20 01:40:53] [INFO ] Invariant cache hit.
[2023-03-20 01:40:53] [INFO ] Implicit Places using invariants in 683 ms returned []
[2023-03-20 01:40:53] [INFO ] Invariant cache hit.
[2023-03-20 01:40:55] [INFO ] Implicit Places using invariants and state equation in 1881 ms returned []
Implicit Place search using SMT with State Equation took 2566 ms to find 0 implicit places.
[2023-03-20 01:40:55] [INFO ] Invariant cache hit.
[2023-03-20 01:40:56] [INFO ] Dead Transitions using invariants and state equation in 911 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3543 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Stuttering acceptance computed with spot in 78 ms :[p1, p1, true]
Running random walk in product with property : ShieldPPPs-PT-040A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(OR (AND (EQ s15 1) (EQ s57 1)) (AND (EQ s844 1) (EQ s846 1))), p0:(AND (EQ s659 1) (EQ s679 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2583 ms.
Product exploration explored 100000 steps with 50000 reset in 2672 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (NOT (AND p1 (NOT p0))))), true, (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) (NOT p0))
Knowledge based reduction with 6 factoid took 265 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-040A-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-040A-LTLFireability-13 finished in 9173 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldPPPs-PT-040A-LTLFireability-00
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1241 transition count 1041
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 1240 transition count 1040
Applied a total of 4 rules in 131 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
// Phase 1: matrix 1040 rows 1240 cols
[2023-03-20 01:41:02] [INFO ] Computed 441 place invariants in 6 ms
[2023-03-20 01:41:03] [INFO ] Implicit Places using invariants in 750 ms returned []
[2023-03-20 01:41:03] [INFO ] Invariant cache hit.
[2023-03-20 01:41:05] [INFO ] Implicit Places using invariants and state equation in 1621 ms returned []
Implicit Place search using SMT with State Equation took 2373 ms to find 0 implicit places.
[2023-03-20 01:41:05] [INFO ] Invariant cache hit.
[2023-03-20 01:41:05] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1240/1243 places, 1040/1043 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 3092 ms. Remains : 1240/1243 places, 1040/1043 transitions.
Running random walk in product with property : ShieldPPPs-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:(AND (EQ s1091 1) (EQ s1093 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 554 reset in 729 ms.
Product exploration explored 100000 steps with 547 reset in 867 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 186 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=37 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 191 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
[2023-03-20 01:41:07] [INFO ] Invariant cache hit.
[2023-03-20 01:41:09] [INFO ] [Real]Absence check using 441 positive place invariants in 384 ms returned sat
[2023-03-20 01:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:41:12] [INFO ] [Real]Absence check using state equation in 3561 ms returned sat
[2023-03-20 01:41:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:41:13] [INFO ] [Nat]Absence check using 441 positive place invariants in 253 ms returned sat
[2023-03-20 01:41:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:41:16] [INFO ] [Nat]Absence check using state equation in 2405 ms returned sat
[2023-03-20 01:41:16] [INFO ] Computed and/alt/rep : 1038/1993/1038 causal constraints (skipped 0 transitions) in 87 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 01:41:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1240/1240 places, 1040/1040 transitions.
Applied a total of 0 rules in 43 ms. Remains 1240 /1240 variables (removed 0) and now considering 1040/1040 (removed 0) transitions.
[2023-03-20 01:41:27] [INFO ] Invariant cache hit.
[2023-03-20 01:41:28] [INFO ] Implicit Places using invariants in 798 ms returned []
[2023-03-20 01:41:28] [INFO ] Invariant cache hit.
[2023-03-20 01:41:30] [INFO ] Implicit Places using invariants and state equation in 1501 ms returned []
Implicit Place search using SMT with State Equation took 2302 ms to find 0 implicit places.
[2023-03-20 01:41:30] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-20 01:41:30] [INFO ] Invariant cache hit.
[2023-03-20 01:41:30] [INFO ] Dead Transitions using invariants and state equation in 681 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3074 ms. Remains : 1240/1240 places, 1040/1040 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Finished random walk after 267 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=38 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 176 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0)]
[2023-03-20 01:41:31] [INFO ] Invariant cache hit.
[2023-03-20 01:41:32] [INFO ] [Real]Absence check using 441 positive place invariants in 286 ms returned sat
[2023-03-20 01:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:41:35] [INFO ] [Real]Absence check using state equation in 3426 ms returned sat
[2023-03-20 01:41:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:41:37] [INFO ] [Nat]Absence check using 441 positive place invariants in 202 ms returned sat
[2023-03-20 01:41:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:41:39] [INFO ] [Nat]Absence check using state equation in 2424 ms returned sat
[2023-03-20 01:41:39] [INFO ] Computed and/alt/rep : 1038/1993/1038 causal constraints (skipped 0 transitions) in 65 ms.
[2023-03-20 01:41:51] [INFO ] Added : 395 causal constraints over 79 iterations in 11441 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 113 ms :[(NOT p0)]
Product exploration explored 100000 steps with 567 reset in 696 ms.
Stuttering criterion allowed to conclude after 88890 steps with 476 reset in 761 ms.
Treatment of property ShieldPPPs-PT-040A-LTLFireability-00 finished in 50501 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
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)))'
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))||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' '!(G(G(F(!(p0 U (F((G(p0)||p1))||p2))))))'
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)))'
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((G(p1)||p0))))'
[2023-03-20 01:41:53] [INFO ] Flatten gal took : 117 ms
[2023-03-20 01:41:53] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-20 01:41:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1243 places, 1043 transitions and 4006 arcs took 8 ms.
Total runtime 228300 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPs-PT-040A
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/381
LTLFireability

BK_STOP 1679276729176

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/381/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/381/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/381/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:349
lola: RELEASE
lola: Created skeleton in 1.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 ShieldPPPs-PT-040A-LTLFireability-01
lola: time limit : 599 sec
lola: memory limit: 32 pages
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ShieldPPPs-PT-040A-LTLFireability-00: LTL unknown AGGR
ShieldPPPs-PT-040A-LTLFireability-01: LTL unknown AGGR
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Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldPPPs-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 r391-oct2-167903715300484"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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