fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r391-oct2-167903714800060
Last Updated
May 14, 2023

About the Execution of LoLa+red for ShieldIIPs-PT-004B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1367.760 90426.00 119763.00 52.20 FF?FF?FTFF?FFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r391-oct2-167903714800060.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPs-PT-004B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903714800060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 8.9K Feb 25 16:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 25 16:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 16:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 16:30 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 3.4K Feb 25 16:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 16:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 25 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 123K Feb 25 16:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:54 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 66K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-004B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679265395418

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-004B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 22:36:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 22:36:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 22:36:37] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2023-03-19 22:36:37] [INFO ] Transformed 243 places.
[2023-03-19 22:36:37] [INFO ] Transformed 239 transitions.
[2023-03-19 22:36:37] [INFO ] Found NUPN structural information;
[2023-03-19 22:36:37] [INFO ] Parsed PT model containing 243 places and 239 transitions and 718 arcs in 153 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPs-PT-004B-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-004B-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 239/239 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 220 transition count 216
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 220 transition count 216
Applied a total of 46 rules in 46 ms. Remains 220 /243 variables (removed 23) and now considering 216/239 (removed 23) transitions.
// Phase 1: matrix 216 rows 220 cols
[2023-03-19 22:36:37] [INFO ] Computed 37 place invariants in 11 ms
[2023-03-19 22:36:38] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-19 22:36:38] [INFO ] Invariant cache hit.
[2023-03-19 22:36:38] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
[2023-03-19 22:36:38] [INFO ] Invariant cache hit.
[2023-03-19 22:36:38] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 220/243 places, 216/239 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 866 ms. Remains : 220/243 places, 216/239 transitions.
Support contains 33 out of 220 places after structural reductions.
[2023-03-19 22:36:38] [INFO ] Flatten gal took : 71 ms
[2023-03-19 22:36:38] [INFO ] Flatten gal took : 20 ms
[2023-03-19 22:36:39] [INFO ] Input system was already deterministic with 216 transitions.
Support contains 32 out of 220 places (down from 33) after GAL structural reductions.
Finished random walk after 1998 steps, including 3 resets, run visited all 26 properties in 87 ms. (steps per millisecond=22 )
Computed a total of 50 stabilizing places and 50 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' '!(F(p0))'
Support contains 1 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 219 transition count 195
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 199 transition count 195
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 40 place count 199 transition count 174
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 82 place count 178 transition count 174
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 88 place count 172 transition count 168
Iterating global reduction 2 with 6 rules applied. Total rules applied 94 place count 172 transition count 168
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 94 place count 172 transition count 165
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 100 place count 169 transition count 165
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 232 place count 103 transition count 99
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 234 place count 101 transition count 97
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 235 place count 100 transition count 97
Applied a total of 235 rules in 105 ms. Remains 100 /220 variables (removed 120) and now considering 97/216 (removed 119) transitions.
// Phase 1: matrix 97 rows 100 cols
[2023-03-19 22:36:39] [INFO ] Computed 36 place invariants in 2 ms
[2023-03-19 22:36:39] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-19 22:36:39] [INFO ] Invariant cache hit.
[2023-03-19 22:36:40] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
[2023-03-19 22:36:40] [INFO ] Redundant transitions in 35 ms returned [96]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 96 rows 100 cols
[2023-03-19 22:36:40] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:40] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/220 places, 96/216 transitions.
Applied a total of 0 rules in 7 ms. Remains 100 /100 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 610 ms. Remains : 100/220 places, 96/216 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s85 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 55295 steps with 822 reset in 211 ms.
FORMULA ShieldIIPs-PT-004B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004B-LTLFireability-00 finished in 1169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 219 transition count 196
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 200 transition count 196
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 38 place count 200 transition count 176
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 78 place count 180 transition count 176
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 84 place count 174 transition count 170
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 174 transition count 170
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 90 place count 174 transition count 167
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 96 place count 171 transition count 167
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 1 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 230 place count 104 transition count 100
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 232 place count 102 transition count 98
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 233 place count 101 transition count 98
Applied a total of 233 rules in 46 ms. Remains 101 /220 variables (removed 119) and now considering 98/216 (removed 118) transitions.
// Phase 1: matrix 98 rows 101 cols
[2023-03-19 22:36:40] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:36:40] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-19 22:36:40] [INFO ] Invariant cache hit.
[2023-03-19 22:36:41] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2023-03-19 22:36:41] [INFO ] Redundant transitions in 18 ms returned [97]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 97 rows 101 cols
[2023-03-19 22:36:41] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:41] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/220 places, 97/216 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 472 ms. Remains : 101/220 places, 97/216 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004B-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:(EQ s78 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 198 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-004B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004B-LTLFireability-01 finished in 548 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F((X(p0) U p1)))&&F(p1))))'
Support contains 1 out of 220 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 : 220/220 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 219 transition count 197
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 201 transition count 197
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 36 place count 201 transition count 177
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 76 place count 181 transition count 177
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 82 place count 175 transition count 171
Iterating global reduction 2 with 6 rules applied. Total rules applied 88 place count 175 transition count 171
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 88 place count 175 transition count 168
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 94 place count 172 transition count 168
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 228 place count 105 transition count 101
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 230 place count 103 transition count 99
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 231 place count 102 transition count 99
Applied a total of 231 rules in 31 ms. Remains 102 /220 variables (removed 118) and now considering 99/216 (removed 117) transitions.
// Phase 1: matrix 99 rows 102 cols
[2023-03-19 22:36:41] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:41] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-19 22:36:41] [INFO ] Invariant cache hit.
[2023-03-19 22:36:41] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-03-19 22:36:41] [INFO ] Redundant transitions in 22 ms returned [98]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 98 rows 102 cols
[2023-03-19 22:36:41] [INFO ] Computed 36 place invariants in 2 ms
[2023-03-19 22:36:41] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/220 places, 98/216 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 342 ms. Remains : 102/220 places, 98/216 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s28 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4882 reset in 223 ms.
Product exploration explored 100000 steps with 4639 reset in 344 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 p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 210 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 135 ms :[(NOT p1), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 1 factoid took 255 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 115 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1)]
[2023-03-19 22:36:43] [INFO ] Invariant cache hit.
[2023-03-19 22:36:43] [INFO ] [Real]Absence check using 36 positive place invariants in 16 ms returned sat
[2023-03-19 22:36:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:43] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 22:36:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:36:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 15 ms returned sat
[2023-03-19 22:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:43] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-19 22:36:43] [INFO ] Computed and/alt/rep : 95/235/95 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-19 22:36:43] [INFO ] Added : 75 causal constraints over 15 iterations in 173 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 1 out of 102 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 : 102/102 places, 98/98 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2023-03-19 22:36:43] [INFO ] Invariant cache hit.
[2023-03-19 22:36:43] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-19 22:36:43] [INFO ] Invariant cache hit.
[2023-03-19 22:36:44] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
[2023-03-19 22:36:44] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-19 22:36:44] [INFO ] Invariant cache hit.
[2023-03-19 22:36:44] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 465 ms. Remains : 102/102 places, 98/98 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 p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 163 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 147 ms :[(NOT p1), (NOT p1)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 1 factoid took 169 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 79 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p1)]
[2023-03-19 22:36:45] [INFO ] Invariant cache hit.
[2023-03-19 22:36:45] [INFO ] [Real]Absence check using 36 positive place invariants in 19 ms returned sat
[2023-03-19 22:36:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:45] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2023-03-19 22:36:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:36:45] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-19 22:36:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:45] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-19 22:36:45] [INFO ] Computed and/alt/rep : 95/235/95 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-19 22:36:45] [INFO ] Added : 75 causal constraints over 15 iterations in 370 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 4644 reset in 271 ms.
Product exploration explored 100000 steps with 4668 reset in 272 ms.
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 98/98 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 102 transition count 97
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 101 transition count 97
Applied a total of 2 rules in 5 ms. Remains 101 /102 variables (removed 1) and now considering 97/98 (removed 1) transitions.
// Phase 1: matrix 97 rows 101 cols
[2023-03-19 22:36:46] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:46] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-19 22:36:46] [INFO ] Invariant cache hit.
[2023-03-19 22:36:46] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2023-03-19 22:36:46] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-19 22:36:46] [INFO ] Invariant cache hit.
[2023-03-19 22:36:47] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/102 places, 97/98 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 475 ms. Remains : 101/102 places, 97/98 transitions.
Treatment of property ShieldIIPs-PT-004B-LTLFireability-02 finished in 5882 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 3 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 219 transition count 195
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 199 transition count 195
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 40 place count 199 transition count 174
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 82 place count 178 transition count 174
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 88 place count 172 transition count 168
Iterating global reduction 2 with 6 rules applied. Total rules applied 94 place count 172 transition count 168
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 94 place count 172 transition count 165
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 100 place count 169 transition count 165
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 234 place count 102 transition count 98
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 236 place count 100 transition count 96
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 237 place count 99 transition count 96
Applied a total of 237 rules in 18 ms. Remains 99 /220 variables (removed 121) and now considering 96/216 (removed 120) transitions.
// Phase 1: matrix 96 rows 99 cols
[2023-03-19 22:36:47] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:36:47] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-19 22:36:47] [INFO ] Invariant cache hit.
[2023-03-19 22:36:47] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-19 22:36:47] [INFO ] Redundant transitions in 15 ms returned [95]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 95 rows 99 cols
[2023-03-19 22:36:47] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:36:47] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/220 places, 95/216 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 223 ms. Remains : 99/220 places, 95/216 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-03 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 s10 1) (NEQ s15 1) (NEQ s26 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 438 reset in 286 ms.
Product exploration explored 100000 steps with 437 reset in 272 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 222 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 79 ms :[(NOT p0)]
Finished random walk after 423 steps, including 1 resets, run visited all 1 properties in 4 ms. (steps per millisecond=105 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 195 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 61 ms :[(NOT p0)]
Support contains 3 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 95/95 transitions.
Applied a total of 0 rules in 6 ms. Remains 99 /99 variables (removed 0) and now considering 95/95 (removed 0) transitions.
[2023-03-19 22:36:48] [INFO ] Invariant cache hit.
[2023-03-19 22:36:48] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-19 22:36:48] [INFO ] Invariant cache hit.
[2023-03-19 22:36:48] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
[2023-03-19 22:36:48] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-19 22:36:48] [INFO ] Invariant cache hit.
[2023-03-19 22:36:49] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 421 ms. Remains : 99/99 places, 95/95 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 116 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 34 ms :[(NOT p0)]
Finished random walk after 525 steps, including 2 resets, run visited all 1 properties in 19 ms. (steps per millisecond=27 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 196 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 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0)]
Product exploration explored 100000 steps with 441 reset in 259 ms.
Product exploration explored 100000 steps with 435 reset in 209 ms.
Support contains 3 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 95/95 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 95/95 (removed 0) transitions.
[2023-03-19 22:36:50] [INFO ] Invariant cache hit.
[2023-03-19 22:36:50] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-19 22:36:50] [INFO ] Invariant cache hit.
[2023-03-19 22:36:50] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2023-03-19 22:36:50] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-19 22:36:50] [INFO ] Invariant cache hit.
[2023-03-19 22:36:50] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 629 ms. Remains : 99/99 places, 95/95 transitions.
Treatment of property ShieldIIPs-PT-004B-LTLFireability-03 finished in 3577 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))||(p1 U p0)))'
Support contains 2 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 219 transition count 196
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 200 transition count 196
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 38 place count 200 transition count 176
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 78 place count 180 transition count 176
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 175 transition count 171
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 175 transition count 171
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 88 place count 175 transition count 169
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 173 transition count 169
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 226 place count 106 transition count 102
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 228 place count 104 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 229 place count 103 transition count 100
Applied a total of 229 rules in 34 ms. Remains 103 /220 variables (removed 117) and now considering 100/216 (removed 116) transitions.
// Phase 1: matrix 100 rows 103 cols
[2023-03-19 22:36:50] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:50] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-19 22:36:50] [INFO ] Invariant cache hit.
[2023-03-19 22:36:51] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2023-03-19 22:36:51] [INFO ] Redundant transitions in 22 ms returned [99]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 99 rows 103 cols
[2023-03-19 22:36:51] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:51] [INFO ] Dead Transitions using invariants and state equation in 251 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/220 places, 99/216 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 693 ms. Remains : 103/220 places, 99/216 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s25 1), p1:(EQ s55 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 230 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-004B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004B-LTLFireability-04 finished in 865 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 2 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 219 transition count 195
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 199 transition count 195
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 40 place count 199 transition count 174
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 82 place count 178 transition count 174
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 87 place count 173 transition count 169
Iterating global reduction 2 with 5 rules applied. Total rules applied 92 place count 173 transition count 169
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 92 place count 173 transition count 166
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 98 place count 170 transition count 166
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 228 place count 105 transition count 101
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 230 place count 103 transition count 99
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 231 place count 102 transition count 99
Applied a total of 231 rules in 34 ms. Remains 102 /220 variables (removed 118) and now considering 99/216 (removed 117) transitions.
// Phase 1: matrix 99 rows 102 cols
[2023-03-19 22:36:51] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:51] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-19 22:36:51] [INFO ] Invariant cache hit.
[2023-03-19 22:36:51] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-19 22:36:51] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 22:36:51] [INFO ] Invariant cache hit.
[2023-03-19 22:36:51] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/220 places, 99/216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 283 ms. Remains : 102/220 places, 99/216 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-05 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:(EQ s99 1), p0:(EQ s78 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 1326 reset in 260 ms.
Product exploration explored 100000 steps with 1374 reset in 217 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/102 stabilizing places and 2/99 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 4 factoid took 373 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 43 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 22:36:53] [INFO ] Invariant cache hit.
[2023-03-19 22:36:53] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:36:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 34 ms returned sat
[2023-03-19 22:36:53] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:36:53] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-19 22:36:53] [INFO ] After 195ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 99/99 transitions.
Partial Free-agglomeration rule applied 23 times.
Drop transitions removed 23 transitions
Iterating global reduction 0 with 23 rules applied. Total rules applied 23 place count 102 transition count 99
Applied a total of 23 rules in 19 ms. Remains 102 /102 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 102/102 places, 99/99 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1879457 steps, run timeout after 3001 ms. (steps per millisecond=626 ) properties seen :{}
Probabilistic random walk after 1879457 steps, saw 374315 distinct states, run finished after 3003 ms. (steps per millisecond=625 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 99 rows 102 cols
[2023-03-19 22:36:56] [INFO ] Computed 36 place invariants in 13 ms
[2023-03-19 22:36:56] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:36:56] [INFO ] [Nat]Absence check using 35 positive place invariants in 88 ms returned sat
[2023-03-19 22:36:56] [INFO ] [Nat]Absence check using 35 positive and 1 generalized place invariants in 14 ms returned sat
[2023-03-19 22:36:56] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:36:56] [INFO ] Deduced a trap composed of 11 places in 122 ms of which 2 ms to minimize.
[2023-03-19 22:36:56] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 10 ms to minimize.
[2023-03-19 22:36:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 210 ms
[2023-03-19 22:36:57] [INFO ] After 272ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-19 22:36:57] [INFO ] After 461ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 99/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 102/102 places, 99/99 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 99/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:36:57] [INFO ] Invariant cache hit.
[2023-03-19 22:36:57] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-19 22:36:57] [INFO ] Invariant cache hit.
[2023-03-19 22:36:57] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
[2023-03-19 22:36:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 22:36:57] [INFO ] Invariant cache hit.
[2023-03-19 22:36:57] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 632 ms. Remains : 102/102 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-19 22:36:57] [INFO ] Invariant cache hit.
[2023-03-19 22:36:57] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:36:57] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2023-03-19 22:36:57] [INFO ] [Nat]Absence check using 35 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 22:36:57] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:36:57] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
[2023-03-19 22:36:57] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 0 ms to minimize.
[2023-03-19 22:36:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-19 22:36:57] [INFO ] After 171ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-19 22:36:57] [INFO ] After 225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 336 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 161 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 99/99 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 102 cols
[2023-03-19 22:36:58] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:58] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-19 22:36:58] [INFO ] Invariant cache hit.
[2023-03-19 22:36:58] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2023-03-19 22:36:59] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-19 22:36:59] [INFO ] Invariant cache hit.
[2023-03-19 22:36:59] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 675 ms. Remains : 102/102 places, 99/99 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/102 stabilizing places and 2/99 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 4 factoid took 411 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 117 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 43 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 22:36:59] [INFO ] Invariant cache hit.
[2023-03-19 22:36:59] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:37:00] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2023-03-19 22:37:00] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:37:00] [INFO ] After 80ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-19 22:37:00] [INFO ] After 164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 99/99 transitions.
Partial Free-agglomeration rule applied 23 times.
Drop transitions removed 23 transitions
Iterating global reduction 0 with 23 rules applied. Total rules applied 23 place count 102 transition count 99
Applied a total of 23 rules in 8 ms. Remains 102 /102 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 102/102 places, 99/99 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1875852 steps, run timeout after 3001 ms. (steps per millisecond=625 ) properties seen :{}
Probabilistic random walk after 1875852 steps, saw 373766 distinct states, run finished after 3001 ms. (steps per millisecond=625 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 99 rows 102 cols
[2023-03-19 22:37:03] [INFO ] Computed 36 place invariants in 3 ms
[2023-03-19 22:37:03] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:37:03] [INFO ] [Nat]Absence check using 35 positive place invariants in 10 ms returned sat
[2023-03-19 22:37:03] [INFO ] [Nat]Absence check using 35 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 22:37:03] [INFO ] After 105ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:37:03] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 1 ms to minimize.
[2023-03-19 22:37:03] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 0 ms to minimize.
[2023-03-19 22:37:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 183 ms
[2023-03-19 22:37:03] [INFO ] After 296ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-19 22:37:03] [INFO ] After 418ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 99/99 transitions.
Applied a total of 0 rules in 14 ms. Remains 102 /102 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 102/102 places, 99/99 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:37:03] [INFO ] Invariant cache hit.
[2023-03-19 22:37:03] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-19 22:37:03] [INFO ] Invariant cache hit.
[2023-03-19 22:37:04] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 462 ms to find 0 implicit places.
[2023-03-19 22:37:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 22:37:04] [INFO ] Invariant cache hit.
[2023-03-19 22:37:04] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 557 ms. Remains : 102/102 places, 99/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-19 22:37:04] [INFO ] Invariant cache hit.
[2023-03-19 22:37:04] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 22:37:04] [INFO ] [Nat]Absence check using 35 positive place invariants in 31 ms returned sat
[2023-03-19 22:37:04] [INFO ] [Nat]Absence check using 35 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 22:37:04] [INFO ] After 43ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 22:37:04] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 1 ms to minimize.
[2023-03-19 22:37:04] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 0 ms to minimize.
[2023-03-19 22:37:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 90 ms
[2023-03-19 22:37:04] [INFO ] After 171ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 22:37:04] [INFO ] After 239ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 260 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 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1397 reset in 185 ms.
Product exploration explored 100000 steps with 1269 reset in 256 ms.
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 102 cols
[2023-03-19 22:37:05] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:37:05] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-19 22:37:05] [INFO ] Invariant cache hit.
[2023-03-19 22:37:05] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2023-03-19 22:37:05] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-19 22:37:05] [INFO ] Invariant cache hit.
[2023-03-19 22:37:05] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 414 ms. Remains : 102/102 places, 99/99 transitions.
Treatment of property ShieldIIPs-PT-004B-LTLFireability-05 finished in 14245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((!p0&&(!p1||G(p2))))))'
Support contains 5 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 219 transition count 196
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 200 transition count 196
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 38 place count 200 transition count 175
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 80 place count 179 transition count 175
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 86 place count 173 transition count 169
Iterating global reduction 2 with 6 rules applied. Total rules applied 92 place count 173 transition count 169
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 92 place count 173 transition count 166
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 98 place count 170 transition count 166
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 224 place count 107 transition count 103
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 226 place count 105 transition count 101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 227 place count 104 transition count 101
Applied a total of 227 rules in 26 ms. Remains 104 /220 variables (removed 116) and now considering 101/216 (removed 115) transitions.
// Phase 1: matrix 101 rows 104 cols
[2023-03-19 22:37:05] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:37:05] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-19 22:37:05] [INFO ] Invariant cache hit.
[2023-03-19 22:37:06] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-19 22:37:06] [INFO ] Redundant transitions in 15 ms returned [100]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 100 rows 104 cols
[2023-03-19 22:37:06] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:37:06] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/220 places, 100/216 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 323 ms. Remains : 104/220 places, 100/216 transitions.
Stuttering acceptance computed with spot in 131 ms :[true, (OR p0 (AND p1 (NOT p2))), (OR p0 (AND p1 (NOT p2))), (OR (NOT p2) p0)]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=1 dest: 3}], [{ cond=(OR p0 (AND p1 (NOT p2))), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(OR p0 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s56 1), p1:(AND (EQ s10 1) (EQ s15 1) (EQ s27 1)), p2:(NEQ s54 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-004B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004B-LTLFireability-06 finished in 468 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 2 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 219 transition count 197
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 201 transition count 197
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 36 place count 201 transition count 176
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 78 place count 180 transition count 176
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 84 place count 174 transition count 170
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 174 transition count 170
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 90 place count 174 transition count 167
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 96 place count 171 transition count 167
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 228 place count 105 transition count 101
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 230 place count 103 transition count 99
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 231 place count 102 transition count 99
Applied a total of 231 rules in 17 ms. Remains 102 /220 variables (removed 118) and now considering 99/216 (removed 117) transitions.
// Phase 1: matrix 99 rows 102 cols
[2023-03-19 22:37:06] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:37:06] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-19 22:37:06] [INFO ] Invariant cache hit.
[2023-03-19 22:37:06] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-19 22:37:06] [INFO ] Redundant transitions in 14 ms returned [98]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 98 rows 102 cols
[2023-03-19 22:37:06] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:37:06] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/220 places, 98/216 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 394 ms. Remains : 102/220 places, 98/216 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(EQ s54 1), p0:(OR (EQ s54 1) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 30744 reset in 173 ms.
Product exploration explored 100000 steps with 30994 reset in 222 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/102 stabilizing places and 2/98 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 395 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p1)]
Knowledge based reduction with 4 factoid took 377 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 43 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p1)]
[2023-03-19 22:37:08] [INFO ] Invariant cache hit.
[2023-03-19 22:37:08] [INFO ] [Real]Absence check using 36 positive place invariants in 10 ms returned sat
[2023-03-19 22:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:37:08] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-19 22:37:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:37:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-19 22:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:37:08] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-19 22:37:08] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2023-03-19 22:37:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-19 22:37:08] [INFO ] Computed and/alt/rep : 95/255/95 causal constraints (skipped 1 transitions) in 6 ms.
[2023-03-19 22:37:08] [INFO ] Added : 70 causal constraints over 15 iterations in 294 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 1 out of 102 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 : 102/102 places, 98/98 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2023-03-19 22:37:09] [INFO ] Invariant cache hit.
[2023-03-19 22:37:09] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-19 22:37:09] [INFO ] Invariant cache hit.
[2023-03-19 22:37:09] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-19 22:37:09] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 22:37:09] [INFO ] Invariant cache hit.
[2023-03-19 22:37:09] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 438 ms. Remains : 102/102 places, 98/98 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/102 stabilizing places and 2/98 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 151 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 28 ms :[(NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 244 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 81 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
[2023-03-19 22:37:10] [INFO ] Invariant cache hit.
[2023-03-19 22:37:10] [INFO ] [Real]Absence check using 36 positive place invariants in 9 ms returned sat
[2023-03-19 22:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:37:10] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-19 22:37:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:37:10] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-19 22:37:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:37:10] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-19 22:37:10] [INFO ] Deduced a trap composed of 8 places in 77 ms of which 1 ms to minimize.
[2023-03-19 22:37:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2023-03-19 22:37:10] [INFO ] Computed and/alt/rep : 95/255/95 causal constraints (skipped 1 transitions) in 6 ms.
[2023-03-19 22:37:10] [INFO ] Added : 70 causal constraints over 15 iterations in 277 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Product exploration explored 100000 steps with 30922 reset in 158 ms.
Product exploration explored 100000 steps with 30859 reset in 175 ms.
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 98/98 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 102 transition count 97
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 101 transition count 97
Applied a total of 2 rules in 2 ms. Remains 101 /102 variables (removed 1) and now considering 97/98 (removed 1) transitions.
// Phase 1: matrix 97 rows 101 cols
[2023-03-19 22:37:11] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:37:11] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-19 22:37:11] [INFO ] Invariant cache hit.
[2023-03-19 22:37:11] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2023-03-19 22:37:11] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 22:37:11] [INFO ] Invariant cache hit.
[2023-03-19 22:37:11] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/102 places, 97/98 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 338 ms. Remains : 101/102 places, 97/98 transitions.
Treatment of property ShieldIIPs-PT-004B-LTLFireability-07 finished in 5156 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(((X(p1) U G(p2))||G(p0)))))))'
Support contains 1 out of 220 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 215 transition count 211
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 215 transition count 211
Applied a total of 10 rules in 4 ms. Remains 215 /220 variables (removed 5) and now considering 211/216 (removed 5) transitions.
// Phase 1: matrix 211 rows 215 cols
[2023-03-19 22:37:11] [INFO ] Computed 37 place invariants in 0 ms
[2023-03-19 22:37:11] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-19 22:37:11] [INFO ] Invariant cache hit.
[2023-03-19 22:37:11] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2023-03-19 22:37:11] [INFO ] Invariant cache hit.
[2023-03-19 22:37:11] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 215/220 places, 211/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 456 ms. Remains : 215/220 places, 211/216 transitions.
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s99 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-004B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004B-LTLFireability-08 finished in 552 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 2 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 219 transition count 196
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 200 transition count 196
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 38 place count 200 transition count 175
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 80 place count 179 transition count 175
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 85 place count 174 transition count 170
Iterating global reduction 2 with 5 rules applied. Total rules applied 90 place count 174 transition count 170
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 90 place count 174 transition count 168
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 94 place count 172 transition count 168
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 228 place count 105 transition count 101
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 229 place count 104 transition count 100
Applied a total of 229 rules in 37 ms. Remains 104 /220 variables (removed 116) and now considering 100/216 (removed 116) transitions.
// Phase 1: matrix 100 rows 104 cols
[2023-03-19 22:37:12] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 22:37:12] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-19 22:37:12] [INFO ] Invariant cache hit.
[2023-03-19 22:37:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 22:37:12] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-19 22:37:12] [INFO ] Redundant transitions in 16 ms returned [99]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 99 rows 104 cols
[2023-03-19 22:37:12] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 22:37:12] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/220 places, 99/216 transitions.
Applied a total of 0 rules in 1 ms. Remains 104 /104 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 412 ms. Remains : 104/220 places, 99/216 transitions.
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(NEQ s90 1), p0:(EQ s78 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 431 reset in 258 ms.
Product exploration explored 100000 steps with 433 reset in 205 ms.
Computed a total of 5 stabilizing places and 4 stable transitions
Computed a total of 5 stabilizing places and 4 stable transitions
Detected a total of 5/104 stabilizing places and 4/99 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 558 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 156 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 7 factoid took 493 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 93 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 99/99 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:37:14] [INFO ] Invariant cache hit.
[2023-03-19 22:37:14] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-19 22:37:14] [INFO ] Invariant cache hit.
[2023-03-19 22:37:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 22:37:14] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2023-03-19 22:37:14] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-19 22:37:14] [INFO ] Invariant cache hit.
[2023-03-19 22:37:14] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 384 ms. Remains : 104/104 places, 99/99 transitions.
Computed a total of 5 stabilizing places and 4 stable transitions
Computed a total of 5 stabilizing places and 4 stable transitions
Detected a total of 5/104 stabilizing places and 4/99 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 232 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 57 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 7 factoid took 441 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 p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 429 reset in 276 ms.
Product exploration explored 100000 steps with 427 reset in 205 ms.
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 104 /104 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:37:16] [INFO ] Invariant cache hit.
[2023-03-19 22:37:16] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-19 22:37:16] [INFO ] Invariant cache hit.
[2023-03-19 22:37:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 22:37:16] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2023-03-19 22:37:16] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-19 22:37:16] [INFO ] Invariant cache hit.
[2023-03-19 22:37:16] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 364 ms. Remains : 104/104 places, 99/99 transitions.
Treatment of property ShieldIIPs-PT-004B-LTLFireability-10 finished in 4790 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 1 out of 220 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 215 transition count 211
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 215 transition count 211
Applied a total of 10 rules in 4 ms. Remains 215 /220 variables (removed 5) and now considering 211/216 (removed 5) transitions.
// Phase 1: matrix 211 rows 215 cols
[2023-03-19 22:37:16] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 22:37:16] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-19 22:37:16] [INFO ] Invariant cache hit.
[2023-03-19 22:37:17] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
[2023-03-19 22:37:17] [INFO ] Invariant cache hit.
[2023-03-19 22:37:17] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 215/220 places, 211/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 350 ms. Remains : 215/220 places, 211/216 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s209 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 964 steps with 1 reset in 4 ms.
FORMULA ShieldIIPs-PT-004B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004B-LTLFireability-11 finished in 420 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((X(p1)&&p0)))'
Support contains 3 out of 220 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 214 transition count 210
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 214 transition count 210
Applied a total of 12 rules in 3 ms. Remains 214 /220 variables (removed 6) and now considering 210/216 (removed 6) transitions.
// Phase 1: matrix 210 rows 214 cols
[2023-03-19 22:37:17] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 22:37:17] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-19 22:37:17] [INFO ] Invariant cache hit.
[2023-03-19 22:37:17] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2023-03-19 22:37:17] [INFO ] Invariant cache hit.
[2023-03-19 22:37:17] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 214/220 places, 210/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 214/220 places, 210/216 transitions.
Stuttering acceptance computed with spot in 51 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s98 1) (OR (EQ s171 0) (EQ s207 0))), p1:(OR (EQ s171 0) (EQ s207 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 16148 steps with 69 reset in 28 ms.
FORMULA ShieldIIPs-PT-004B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004B-LTLFireability-12 finished in 441 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||(!p1 U (G(!p1)||(!p1&&G(p2)))))))'
Support contains 4 out of 220 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 219 transition count 197
Reduce places removed 18 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 19 rules applied. Total rules applied 37 place count 201 transition count 196
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 200 transition count 196
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 38 place count 200 transition count 176
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 78 place count 180 transition count 176
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 84 place count 174 transition count 170
Iterating global reduction 3 with 6 rules applied. Total rules applied 90 place count 174 transition count 170
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 90 place count 174 transition count 167
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 96 place count 171 transition count 167
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 3 with 130 rules applied. Total rules applied 226 place count 106 transition count 102
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 228 place count 104 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 229 place count 103 transition count 100
Applied a total of 229 rules in 13 ms. Remains 103 /220 variables (removed 117) and now considering 100/216 (removed 116) transitions.
// Phase 1: matrix 100 rows 103 cols
[2023-03-19 22:37:17] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:37:17] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-19 22:37:17] [INFO ] Invariant cache hit.
[2023-03-19 22:37:17] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
[2023-03-19 22:37:17] [INFO ] Redundant transitions in 16 ms returned [99]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 99 rows 103 cols
[2023-03-19 22:37:18] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:37:18] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/220 places, 99/216 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 441 ms. Remains : 103/220 places, 99/216 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, p1, (AND (NOT p0) p1), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (OR (NOT p2) (AND (NOT p0) p1))]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p0) p1) (AND (NOT p2) p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p2 p1), acceptance={} source=3 dest: 4}], [{ cond=(OR (AND (NOT p0) p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(OR (AND p0 p2) (AND p2 (NOT p1))), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s35 1) (EQ s37 1)), p2:(NEQ s26 1), p0:(EQ s3 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 212 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-004B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004B-LTLFireability-14 finished in 634 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0)) U p1))))'
Support contains 2 out of 220 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 220/220 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 216 transition count 212
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 216 transition count 212
Applied a total of 8 rules in 3 ms. Remains 216 /220 variables (removed 4) and now considering 212/216 (removed 4) transitions.
// Phase 1: matrix 212 rows 216 cols
[2023-03-19 22:37:18] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-19 22:37:18] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-19 22:37:18] [INFO ] Invariant cache hit.
[2023-03-19 22:37:18] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
[2023-03-19 22:37:18] [INFO ] Invariant cache hit.
[2023-03-19 22:37:18] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 216/220 places, 212/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 623 ms. Remains : 216/220 places, 212/216 transitions.
Stuttering acceptance computed with spot in 288 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 3}, { cond=(NOT p1), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(NEQ s191 1), p0:(EQ s199 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 215 ms.
Product exploration explored 100000 steps with 33333 reset in 241 ms.
Computed a total of 48 stabilizing places and 48 stable transitions
Computed a total of 48 stabilizing places and 48 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-004B-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-004B-LTLFireability-15 finished in 1512 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F((X(p0) U p1)))&&F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(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(p0)||F(p1)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
[2023-03-19 22:37:20] [INFO ] Flatten gal took : 31 ms
[2023-03-19 22:37:20] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-19 22:37:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 220 places, 216 transitions and 672 arcs took 5 ms.
Total runtime 42942 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPs-PT-004B
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/378
LTLFireability

FORMULA ShieldIIPs-PT-004B-LTLFireability-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldIIPs-PT-004B-LTLFireability-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679265485844

--------------------
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/378/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/378/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/378/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 ShieldIIPs-PT-004B-LTLFireability-02
lola: time limit : 720 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

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lola: result : true
lola: markings : 51
lola: fired transitions : 76
lola: time used : 0.000000
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lola: result : false
lola: markings : 6977
lola: fired transitions : 15196
lola: time used : 0.000000
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FINAL RESULTS
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ShieldIIPs-PT-004B-LTLFireability-02: LTL unknown AGGR
ShieldIIPs-PT-004B-LTLFireability-03: LTL false LTL model checker
ShieldIIPs-PT-004B-LTLFireability-05: LTL unknown AGGR
ShieldIIPs-PT-004B-LTLFireability-07: LTL true LTL model checker
ShieldIIPs-PT-004B-LTLFireability-10: 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="ShieldIIPs-PT-004B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldIIPs-PT-004B, 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-oct2-167903714800060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-004B.tgz
mv ShieldIIPs-PT-004B 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 ;