fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r393-oct2-167903717000420
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ShieldPPPs-PT-005A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
691.283 98882.00 163688.00 191.10 FF???F??FFFFT?FF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r393-oct2-167903717000420.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldPPPs-PT-005A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717000420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.4K Feb 26 01:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 01:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 01:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 01:49 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 3.7K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Feb 26 01:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Feb 26 01:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 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 44K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679446755775

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-005A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 00:59:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 00:59:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:59:19] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2023-03-22 00:59:19] [INFO ] Transformed 158 places.
[2023-03-22 00:59:19] [INFO ] Transformed 133 transitions.
[2023-03-22 00:59:19] [INFO ] Found NUPN structural information;
[2023-03-22 00:59:19] [INFO ] Parsed PT model containing 158 places and 133 transitions and 506 arcs in 264 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldPPPs-PT-005A-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 30 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-22 00:59:19] [INFO ] Computed 56 place invariants in 24 ms
[2023-03-22 00:59:20] [INFO ] Implicit Places using invariants in 715 ms returned []
[2023-03-22 00:59:20] [INFO ] Invariant cache hit.
[2023-03-22 00:59:21] [INFO ] Implicit Places using invariants and state equation in 661 ms returned []
Implicit Place search using SMT with State Equation took 1483 ms to find 0 implicit places.
[2023-03-22 00:59:21] [INFO ] Invariant cache hit.
[2023-03-22 00:59:21] [INFO ] Dead Transitions using invariants and state equation in 499 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2029 ms. Remains : 158/158 places, 133/133 transitions.
Support contains 51 out of 158 places after structural reductions.
[2023-03-22 00:59:21] [INFO ] Flatten gal took : 98 ms
[2023-03-22 00:59:22] [INFO ] Flatten gal took : 30 ms
[2023-03-22 00:59:22] [INFO ] Input system was already deterministic with 133 transitions.
Finished random walk after 3450 steps, including 8 resets, run visited all 36 properties in 143 ms. (steps per millisecond=24 )
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U p1))'
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 5 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-22 00:59:23] [INFO ] Invariant cache hit.
[2023-03-22 00:59:23] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-22 00:59:23] [INFO ] Invariant cache hit.
[2023-03-22 00:59:23] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
[2023-03-22 00:59:23] [INFO ] Invariant cache hit.
[2023-03-22 00:59:23] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 723 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 322 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s42 1) (EQ s54 1)), p0:(AND (EQ s135 1) (EQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-00 finished in 1164 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 6 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 156 transition count 131
Applied a total of 4 rules in 32 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
// Phase 1: matrix 131 rows 156 cols
[2023-03-22 00:59:24] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-22 00:59:24] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-22 00:59:24] [INFO ] Invariant cache hit.
[2023-03-22 00:59:24] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 531 ms to find 0 implicit places.
[2023-03-22 00:59:24] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 00:59:24] [INFO ] Invariant cache hit.
[2023-03-22 00:59:24] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 748 ms. Remains : 156/158 places, 131/133 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s30 1) (EQ s11 1) (EQ s21 1) (EQ s128 1) (EQ s147 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 322 steps with 0 reset in 8 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-01 finished in 817 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 (F(p1)||(X(p3)&&p2))))'
Support contains 6 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 5 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-22 00:59:25] [INFO ] Computed 56 place invariants in 3 ms
[2023-03-22 00:59:25] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-22 00:59:25] [INFO ] Invariant cache hit.
[2023-03-22 00:59:25] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2023-03-22 00:59:25] [INFO ] Invariant cache hit.
[2023-03-22 00:59:25] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 636 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 279 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p1) p2 p0), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2) p0 (NOT p3)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p2 p0 (NOT p3)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s80 1) (EQ s91 1)), p2:(AND (EQ s98 1) (EQ s117 1)), p0:(AND (EQ s80 1) (EQ s91 1) (EQ s140 1) (EQ s155 1)), p3:(AND (EQ s140 1) (EQ s155 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4084 reset in 378 ms.
Product exploration explored 100000 steps with 4023 reset in 427 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (AND (NOT p1) (NOT p3))), (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT p1)), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1470 ms. Reduced automaton from 4 states, 10 edges and 4 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (AND (NOT p1) (NOT p3))), (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT p1)), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 21 factoid took 1422 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 78 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p1)]
[2023-03-22 00:59:30] [INFO ] Invariant cache hit.
[2023-03-22 00:59:31] [INFO ] [Real]Absence check using 56 positive place invariants in 29 ms returned sat
[2023-03-22 00:59:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:59:31] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2023-03-22 00:59:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:59:32] [INFO ] [Nat]Absence check using 56 positive place invariants in 88 ms returned sat
[2023-03-22 00:59:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:59:32] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2023-03-22 00:59:32] [INFO ] Computed and/alt/rep : 132/363/132 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-22 00:59:33] [INFO ] Added : 105 causal constraints over 23 iterations in 722 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 158 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 : 158/158 places, 133/133 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 157 transition count 132
Applied a total of 2 rules in 26 ms. Remains 157 /158 variables (removed 1) and now considering 132/133 (removed 1) transitions.
// Phase 1: matrix 132 rows 157 cols
[2023-03-22 00:59:33] [INFO ] Computed 56 place invariants in 3 ms
[2023-03-22 00:59:33] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-22 00:59:33] [INFO ] Invariant cache hit.
[2023-03-22 00:59:33] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
[2023-03-22 00:59:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 00:59:33] [INFO ] Invariant cache hit.
[2023-03-22 00:59:33] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 157/158 places, 132/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 671 ms. Remains : 157/158 places, 132/133 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 176 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p1)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 212 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 45 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p1)]
[2023-03-22 00:59:34] [INFO ] Invariant cache hit.
[2023-03-22 00:59:34] [INFO ] [Real]Absence check using 56 positive place invariants in 11 ms returned sat
[2023-03-22 00:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:59:35] [INFO ] [Real]Absence check using state equation in 539 ms returned sat
[2023-03-22 00:59:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:59:37] [INFO ] [Nat]Absence check using 56 positive place invariants in 11 ms returned sat
[2023-03-22 00:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:59:37] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-22 00:59:37] [INFO ] Computed and/alt/rep : 131/365/131 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-22 00:59:38] [INFO ] Added : 116 causal constraints over 24 iterations in 765 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 46 ms :[(NOT p1)]
Product exploration explored 100000 steps with 4101 reset in 280 ms.
Product exploration explored 100000 steps with 4104 reset in 235 ms.
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 132/132 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 156 transition count 131
Applied a total of 2 rules in 7 ms. Remains 156 /157 variables (removed 1) and now considering 131/132 (removed 1) transitions.
// Phase 1: matrix 131 rows 156 cols
[2023-03-22 00:59:39] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 00:59:39] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-22 00:59:39] [INFO ] Invariant cache hit.
[2023-03-22 00:59:39] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2023-03-22 00:59:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 00:59:39] [INFO ] Invariant cache hit.
[2023-03-22 00:59:39] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/157 places, 131/132 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 753 ms. Remains : 156/157 places, 131/132 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-02 finished in 14865 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(G(p1)))))'
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 3 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-22 00:59:39] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-22 00:59:40] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-22 00:59:40] [INFO ] Invariant cache hit.
[2023-03-22 00:59:40] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2023-03-22 00:59:40] [INFO ] Invariant cache hit.
[2023-03-22 00:59:40] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 553 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s68 1) (EQ s85 1)), p1:(AND (OR (EQ s75 0) (EQ s94 0) (AND (EQ s68 1) (EQ s85 1))) (OR (EQ s75 0) (EQ s94 0)) (OR (EQ s68 0) (EQ s85 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 435 reset in 348 ms.
Product exploration explored 100000 steps with 439 reset in 347 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 214 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 71 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 263 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 00:59:42] [INFO ] Invariant cache hit.
[2023-03-22 00:59:42] [INFO ] [Real]Absence check using 56 positive place invariants in 12 ms returned sat
[2023-03-22 00:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:59:42] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2023-03-22 00:59:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:59:42] [INFO ] [Nat]Absence check using 56 positive place invariants in 48 ms returned sat
[2023-03-22 00:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:59:43] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-22 00:59:43] [INFO ] Computed and/alt/rep : 132/363/132 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 00:59:43] [INFO ] Added : 115 causal constraints over 26 iterations in 854 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 5 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-22 00:59:43] [INFO ] Invariant cache hit.
[2023-03-22 00:59:44] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-22 00:59:44] [INFO ] Invariant cache hit.
[2023-03-22 00:59:44] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
[2023-03-22 00:59:44] [INFO ] Invariant cache hit.
[2023-03-22 00:59:44] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 608 ms. Remains : 158/158 places, 133/133 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 272 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 32 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 369 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 00:59:45] [INFO ] Invariant cache hit.
[2023-03-22 00:59:46] [INFO ] [Real]Absence check using 56 positive place invariants in 84 ms returned sat
[2023-03-22 00:59:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:59:46] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2023-03-22 00:59:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:59:46] [INFO ] [Nat]Absence check using 56 positive place invariants in 9 ms returned sat
[2023-03-22 00:59:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:59:46] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-22 00:59:46] [INFO ] Computed and/alt/rep : 132/363/132 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-22 00:59:47] [INFO ] Added : 115 causal constraints over 26 iterations in 756 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 463 reset in 281 ms.
Product exploration explored 100000 steps with 445 reset in 302 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 13 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 158 transition count 133
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 47 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-22 00:59:48] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 133 rows 158 cols
[2023-03-22 00:59:48] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 00:59:49] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/158 places, 133/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 282 ms. Remains : 158/158 places, 133/133 transitions.
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 2 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-22 00:59:49] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 00:59:49] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-22 00:59:49] [INFO ] Invariant cache hit.
[2023-03-22 00:59:49] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2023-03-22 00:59:49] [INFO ] Invariant cache hit.
[2023-03-22 00:59:49] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 370 ms. Remains : 158/158 places, 133/133 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-03 finished in 9518 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 156 transition count 131
Applied a total of 4 rules in 8 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
// Phase 1: matrix 131 rows 156 cols
[2023-03-22 00:59:49] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 00:59:49] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-22 00:59:49] [INFO ] Invariant cache hit.
[2023-03-22 00:59:49] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2023-03-22 00:59:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 00:59:49] [INFO ] Invariant cache hit.
[2023-03-22 00:59:50] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 559 ms. Remains : 156/158 places, 131/133 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s75 0) (EQ s95 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 274 reset in 347 ms.
Product exploration explored 100000 steps with 273 reset in 326 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 217 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 41 ms :[(NOT p0)]
Finished random walk after 183 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=61 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 179 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 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Support contains 2 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 19 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 00:59:51] [INFO ] Invariant cache hit.
[2023-03-22 00:59:51] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-22 00:59:51] [INFO ] Invariant cache hit.
[2023-03-22 00:59:51] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
[2023-03-22 00:59:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:59:51] [INFO ] Invariant cache hit.
[2023-03-22 00:59:51] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 569 ms. Remains : 156/156 places, 131/131 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 186 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Finished random walk after 64 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=32 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 189 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 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Product exploration explored 100000 steps with 276 reset in 283 ms.
Product exploration explored 100000 steps with 273 reset in 271 ms.
Support contains 2 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 3 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 00:59:53] [INFO ] Invariant cache hit.
[2023-03-22 00:59:53] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-22 00:59:53] [INFO ] Invariant cache hit.
[2023-03-22 00:59:53] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
[2023-03-22 00:59:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 00:59:53] [INFO ] Invariant cache hit.
[2023-03-22 00:59:53] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 615 ms. Remains : 156/156 places, 131/131 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-04 finished in 4293 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(((p1 U X(G((p1||F(p2)))))||p0)))'
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-22 00:59:53] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 00:59:53] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-22 00:59:53] [INFO ] Invariant cache hit.
[2023-03-22 00:59:54] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2023-03-22 00:59:54] [INFO ] Invariant cache hit.
[2023-03-22 00:59:54] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 530 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s8 0) (EQ s29 0)), p1:(AND (EQ s8 1) (EQ s29 1)), p2:(EQ s155 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 401 steps with 0 reset in 2 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-05 finished in 792 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 156 transition count 131
Applied a total of 4 rules in 6 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
// Phase 1: matrix 131 rows 156 cols
[2023-03-22 00:59:54] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 00:59:54] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-22 00:59:54] [INFO ] Invariant cache hit.
[2023-03-22 00:59:55] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
[2023-03-22 00:59:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 00:59:55] [INFO ] Invariant cache hit.
[2023-03-22 00:59:55] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 783 ms. Remains : 156/158 places, 131/133 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-06 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 s94 1), p0:(OR (EQ s49 0) (EQ s60 0) (EQ s94 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 555 reset in 313 ms.
Product exploration explored 100000 steps with 517 reset in 307 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 230 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 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 27 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 00:59:56] [INFO ] Invariant cache hit.
[2023-03-22 00:59:56] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 569 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 3 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 00:59:57] [INFO ] Invariant cache hit.
[2023-03-22 00:59:57] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-22 00:59:57] [INFO ] Invariant cache hit.
[2023-03-22 00:59:57] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
[2023-03-22 00:59:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:59:57] [INFO ] Invariant cache hit.
[2023-03-22 00:59:57] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 701 ms. Remains : 156/156 places, 131/131 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 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 112 ms :[(NOT p0), (NOT p0)]
Finished random walk after 32 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=32 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 209 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 530 reset in 238 ms.
Product exploration explored 100000 steps with 512 reset in 251 ms.
Support contains 3 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 4 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 00:59:59] [INFO ] Invariant cache hit.
[2023-03-22 00:59:59] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-22 00:59:59] [INFO ] Invariant cache hit.
[2023-03-22 00:59:59] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 545 ms to find 0 implicit places.
[2023-03-22 00:59:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:59:59] [INFO ] Invariant cache hit.
[2023-03-22 01:00:00] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 757 ms. Remains : 156/156 places, 131/131 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-06 finished in 5583 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)) U (F(p1)||G(p2))))'
Support contains 8 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 156 transition count 131
Applied a total of 4 rules in 9 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
[2023-03-22 01:00:00] [INFO ] Invariant cache hit.
[2023-03-22 01:00:00] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-22 01:00:00] [INFO ] Invariant cache hit.
[2023-03-22 01:00:00] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2023-03-22 01:00:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 01:00:00] [INFO ] Invariant cache hit.
[2023-03-22 01:00:00] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 561 ms. Remains : 156/158 places, 131/133 transitions.
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s37 1) (EQ s54 1)), p2:(AND (EQ s73 1) (EQ s85 1)), p0:(OR (AND (EQ s13 1) (EQ s32 1)) (AND (EQ s37 1) (EQ s54 1) (EQ s42 1) (EQ s52 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 1045 reset in 274 ms.
Product exploration explored 100000 steps with 1024 reset in 264 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) p2))), (X (AND (NOT p1) (NOT p0))), (X (AND (NOT p1) (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 364 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Finished random walk after 251 steps, including 0 resets, run visited all 3 properties in 8 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) p2))), (X (AND (NOT p1) (NOT p0))), (X (AND (NOT p1) (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p1) p2)), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 7 factoid took 450 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
[2023-03-22 01:00:02] [INFO ] Invariant cache hit.
[2023-03-22 01:00:02] [INFO ] [Real]Absence check using 56 positive place invariants in 11 ms returned sat
[2023-03-22 01:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:02] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2023-03-22 01:00:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:00:02] [INFO ] [Nat]Absence check using 56 positive place invariants in 13 ms returned sat
[2023-03-22 01:00:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:03] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-22 01:00:03] [INFO ] Deduced a trap composed of 22 places in 291 ms of which 7 ms to minimize.
[2023-03-22 01:00:03] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 1 ms to minimize.
[2023-03-22 01:00:03] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 2 ms to minimize.
[2023-03-22 01:00:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 515 ms
[2023-03-22 01:00:03] [INFO ] Computed and/alt/rep : 130/367/130 causal constraints (skipped 0 transitions) in 28 ms.
[2023-03-22 01:00:04] [INFO ] Added : 130 causal constraints over 27 iterations in 761 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 8 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 3 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 01:00:04] [INFO ] Invariant cache hit.
[2023-03-22 01:00:04] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-22 01:00:04] [INFO ] Invariant cache hit.
[2023-03-22 01:00:04] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 531 ms to find 0 implicit places.
[2023-03-22 01:00:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 01:00:04] [INFO ] Invariant cache hit.
[2023-03-22 01:00:04] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 686 ms. Remains : 156/156 places, 131/131 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) p2))), (X (AND (NOT p1) (NOT p2))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 406 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Finished random walk after 106 steps, including 0 resets, run visited all 3 properties in 10 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p1) p2))), (X (AND (NOT p1) (NOT p2))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p2 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 7 factoid took 507 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
[2023-03-22 01:00:06] [INFO ] Invariant cache hit.
[2023-03-22 01:00:06] [INFO ] [Real]Absence check using 56 positive place invariants in 32 ms returned sat
[2023-03-22 01:00:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:06] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2023-03-22 01:00:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:00:06] [INFO ] [Nat]Absence check using 56 positive place invariants in 15 ms returned sat
[2023-03-22 01:00:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:06] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2023-03-22 01:00:06] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 0 ms to minimize.
[2023-03-22 01:00:06] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 0 ms to minimize.
[2023-03-22 01:00:07] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 1 ms to minimize.
[2023-03-22 01:00:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 177 ms
[2023-03-22 01:00:07] [INFO ] Computed and/alt/rep : 130/367/130 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-22 01:00:07] [INFO ] Added : 130 causal constraints over 27 iterations in 799 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1033 reset in 258 ms.
Product exploration explored 100000 steps with 1011 reset in 236 ms.
Support contains 8 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 2 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 01:00:08] [INFO ] Invariant cache hit.
[2023-03-22 01:00:08] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-22 01:00:08] [INFO ] Invariant cache hit.
[2023-03-22 01:00:08] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2023-03-22 01:00:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 01:00:08] [INFO ] Invariant cache hit.
[2023-03-22 01:00:09] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 569 ms. Remains : 156/156 places, 131/131 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-07 finished in 9000 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||G(p1)))&&X(F(p0))))'
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-22 01:00:09] [INFO ] Computed 56 place invariants in 0 ms
[2023-03-22 01:00:09] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-22 01:00:09] [INFO ] Invariant cache hit.
[2023-03-22 01:00:09] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
[2023-03-22 01:00:09] [INFO ] Invariant cache hit.
[2023-03-22 01:00:09] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 495 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}, { cond=(OR p0 p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s63 0), p1:(OR (EQ s3 0) (EQ s30 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 119 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-08 finished in 729 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((X(p0)&&(X(X(p1)) U ((!p2&&X(X(p1)))||X(X(G(p1))))))))'
Support contains 5 out of 158 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-22 01:00:09] [INFO ] Invariant cache hit.
[2023-03-22 01:00:10] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-22 01:00:10] [INFO ] Invariant cache hit.
[2023-03-22 01:00:10] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
[2023-03-22 01:00:10] [INFO ] Invariant cache hit.
[2023-03-22 01:00:10] [INFO ] Dead Transitions using invariants and state equation in 250 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 888 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 201 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-09 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: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s70 0) (EQ s90 0)), p1:(OR (NEQ s21 1) (NOT (AND (EQ s49 1) (EQ s58 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 136 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-09 finished in 1123 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((X((G(p1) U G(p2)))&&p0))) U G(!p3)))'
Support contains 6 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 15 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-22 01:00:11] [INFO ] Invariant cache hit.
[2023-03-22 01:00:11] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-22 01:00:11] [INFO ] Invariant cache hit.
[2023-03-22 01:00:11] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
[2023-03-22 01:00:11] [INFO ] Invariant cache hit.
[2023-03-22 01:00:11] [INFO ] Dead Transitions using invariants and state equation in 281 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 763 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 734 ms :[p3, (OR (NOT p0) (NOT p2)), (OR (AND (NOT p0) p3) (AND (NOT p2) p3)), true, (NOT p2), (AND p2 (NOT p1)), (NOT p2), (AND p3 p0), (OR (AND (NOT p2) (NOT p1) p3 p0) (AND (NOT p2) p1 p3 (NOT p0))), (AND p2 (NOT p1) p3 p0), (AND (NOT p2) p3 p0)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 0}, { cond=p3, acceptance={0} source=0 dest: 0}, { cond=p3, acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p3) p0), acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(AND p3 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p3 p0), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p3) p0), acceptance={} source=2 dest: 8}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 3}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(AND p3 p0), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p3) p0), acceptance={} source=7 dest: 7}], [{ cond=(AND p3 p0 (NOT p2) (NOT p1)), acceptance={} source=8 dest: 3}, { cond=(AND p3 (NOT p0) p1), acceptance={} source=8 dest: 4}, { cond=(AND p3 (NOT p2) p1), acceptance={} source=8 dest: 5}, { cond=(AND p3 p2 (NOT p1)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p3) p0 (NOT p2) (NOT p1)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p3) (NOT p0) p1), acceptance={} source=8 dest: 8}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=8 dest: 9}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=8 dest: 10}], [{ cond=(AND p3 p0 p2 (NOT p1)), acceptance={} source=9 dest: 3}, { cond=(AND p3 p2 p1), acceptance={} source=9 dest: 5}, { cond=(AND (NOT p3) p0 p2 (NOT p1)), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=9 dest: 9}], [{ cond=(AND p3 p0 (NOT p2)), acceptance={} source=10 dest: 3}, { cond=(AND p3 p2), acceptance={} source=10 dest: 6}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={} source=10 dest: 7}, { cond=(AND (NOT p3) p2), acceptance={} source=10 dest: 10}]], initial=0, aps=[p3:(AND (EQ s142 1) (EQ s151 1)), p0:(AND (EQ s142 1) (EQ s151 1)), p2:(AND (EQ s73 1) (EQ s83 1)), p1:(AND (EQ s11 1) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 20691 steps with 5185 reset in 47 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-10 finished in 1598 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(p1)&&p0)))'
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-22 01:00:12] [INFO ] Invariant cache hit.
[2023-03-22 01:00:12] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-22 01:00:12] [INFO ] Invariant cache hit.
[2023-03-22 01:00:12] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2023-03-22 01:00:12] [INFO ] Invariant cache hit.
[2023-03-22 01:00:13] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 539 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 198 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (EQ s5 0) (EQ s24 0)), p0:(AND (EQ s43 1) (EQ s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-11 finished in 782 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((!p0 U (!p1||G(!p0))))||(F(p2)&&X(p3))))'
Support contains 5 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-22 01:00:13] [INFO ] Invariant cache hit.
[2023-03-22 01:00:13] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-22 01:00:13] [INFO ] Invariant cache hit.
[2023-03-22 01:00:13] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
[2023-03-22 01:00:13] [INFO ] Invariant cache hit.
[2023-03-22 01:00:13] [INFO ] Dead Transitions using invariants and state equation in 223 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 629 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 354 ms :[(OR (AND p0 p1 (NOT p2)) (AND p0 p1 (NOT p3))), (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p3)), (NOT p2), true, (AND p1 p0)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0 (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (EQ s140 0) (EQ s155 0)), p1:(AND (EQ s20 1) (EQ s41 1)), p0:(AND (EQ s140 1) (EQ s155 1)), p3:(EQ s94 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 257 ms.
Product exploration explored 100000 steps with 50000 reset in 257 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0) p3), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND p1 (NOT p0) (NOT p3)))), (X (NOT (AND p1 p0 (NOT p3)))), true, (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X p2)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p1 p0 (NOT p3))))
Knowledge based reduction with 11 factoid took 437 ms. Reduced automaton from 6 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-005A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-005A-LTLFireability-12 finished in 1993 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||G(p1)))&&G((F(p1) U X(!p0)))))'
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 2 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-22 01:00:15] [INFO ] Invariant cache hit.
[2023-03-22 01:00:19] [INFO ] Implicit Places using invariants in 3897 ms returned []
[2023-03-22 01:00:19] [INFO ] Invariant cache hit.
[2023-03-22 01:00:19] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 4108 ms to find 0 implicit places.
[2023-03-22 01:00:19] [INFO ] Invariant cache hit.
[2023-03-22 01:00:19] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4277 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 330 ms :[(OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s36 1) (EQ s55 1)), p1:(AND (EQ s46 1) (EQ s88 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 4086 reset in 228 ms.
Product exploration explored 100000 steps with 4024 reset in 255 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 645 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 87 steps, including 0 resets, run visited all 5 properties in 1 ms. (steps per millisecond=87 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 11 factoid took 780 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 324 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 342 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
[2023-03-22 01:00:22] [INFO ] Invariant cache hit.
[2023-03-22 01:00:23] [INFO ] [Real]Absence check using 56 positive place invariants in 22 ms returned sat
[2023-03-22 01:00:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:23] [INFO ] [Real]Absence check using state equation in 193 ms returned sat
[2023-03-22 01:00:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:00:23] [INFO ] [Nat]Absence check using 56 positive place invariants in 17 ms returned sat
[2023-03-22 01:00:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:23] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-22 01:00:23] [INFO ] Computed and/alt/rep : 132/363/132 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-22 01:00:24] [INFO ] Added : 107 causal constraints over 22 iterations in 618 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 2 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-22 01:00:24] [INFO ] Invariant cache hit.
[2023-03-22 01:00:24] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-22 01:00:24] [INFO ] Invariant cache hit.
[2023-03-22 01:00:24] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2023-03-22 01:00:24] [INFO ] Invariant cache hit.
[2023-03-22 01:00:24] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 514 ms. Remains : 158/158 places, 133/133 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 607 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 112 steps, including 0 resets, run visited all 5 properties in 3 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p1), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 585 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 372 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 363 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
[2023-03-22 01:00:27] [INFO ] Invariant cache hit.
[2023-03-22 01:00:27] [INFO ] [Real]Absence check using 56 positive place invariants in 11 ms returned sat
[2023-03-22 01:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:27] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-22 01:00:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:00:27] [INFO ] [Nat]Absence check using 56 positive place invariants in 19 ms returned sat
[2023-03-22 01:00:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:27] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2023-03-22 01:00:27] [INFO ] Computed and/alt/rep : 132/363/132 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-22 01:00:28] [INFO ] Added : 107 causal constraints over 22 iterations in 634 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 395 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 2122 reset in 342 ms.
Product exploration explored 100000 steps with 2120 reset in 250 ms.
Applying partial POR strategy [false, true, false, true, false, true]
Stuttering acceptance computed with spot in 345 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 158 transition count 133
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 30 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-22 01:00:29] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 133 rows 158 cols
[2023-03-22 01:00:29] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 01:00:29] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/158 places, 133/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 174 ms. Remains : 158/158 places, 133/133 transitions.
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-22 01:00:29] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 01:00:30] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-22 01:00:30] [INFO ] Invariant cache hit.
[2023-03-22 01:00:30] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2023-03-22 01:00:30] [INFO ] Invariant cache hit.
[2023-03-22 01:00:30] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 621 ms. Remains : 158/158 places, 133/133 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-13 finished in 15243 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 U p1))))'
Support contains 2 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 156 transition count 131
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 155 transition count 130
Applied a total of 4 rules in 7 ms. Remains 155 /158 variables (removed 3) and now considering 130/133 (removed 3) transitions.
// Phase 1: matrix 130 rows 155 cols
[2023-03-22 01:00:30] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 01:00:30] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-22 01:00:30] [INFO ] Invariant cache hit.
[2023-03-22 01:00:31] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
[2023-03-22 01:00:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 01:00:31] [INFO ] Invariant cache hit.
[2023-03-22 01:00:31] [INFO ] Dead Transitions using invariants and state equation in 260 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 155/158 places, 130/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 722 ms. Remains : 155/158 places, 130/133 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s149 1), p0:(OR (EQ s52 1) (EQ s149 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 18606 steps with 1820 reset in 87 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-14 finished in 943 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 (F(p1)||(X(p3)&&p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(G(p1)))))'
Found a Shortening insensitive property : ShieldPPPs-PT-005A-LTLFireability-03
Stuttering acceptance computed with spot in 299 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 156 transition count 131
Applied a total of 4 rules in 8 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
// Phase 1: matrix 131 rows 156 cols
[2023-03-22 01:00:32] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 01:00:32] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-22 01:00:32] [INFO ] Invariant cache hit.
[2023-03-22 01:00:32] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
[2023-03-22 01:00:32] [INFO ] Invariant cache hit.
[2023-03-22 01:00:32] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 534 ms. Remains : 156/158 places, 131/133 transitions.
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s68 1) (EQ s85 1)), p1:(AND (OR (EQ s75 0) (EQ s94 0) (AND (EQ s68 1) (EQ s85 1))) (OR (EQ s75 0) (EQ s94 0)) (OR (EQ s68 0) (EQ s85 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 462 reset in 242 ms.
Product exploration explored 100000 steps with 487 reset in 332 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 247 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 101 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=50 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 397 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 01:00:34] [INFO ] Invariant cache hit.
[2023-03-22 01:00:35] [INFO ] [Real]Absence check using 56 positive place invariants in 23 ms returned sat
[2023-03-22 01:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:35] [INFO ] [Real]Absence check using state equation in 244 ms returned sat
[2023-03-22 01:00:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:00:35] [INFO ] [Nat]Absence check using 56 positive place invariants in 18 ms returned sat
[2023-03-22 01:00:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:35] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2023-03-22 01:00:35] [INFO ] Computed and/alt/rep : 130/367/130 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 01:00:36] [INFO ] Added : 129 causal constraints over 28 iterations in 897 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 2 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 01:00:36] [INFO ] Invariant cache hit.
[2023-03-22 01:00:36] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-22 01:00:36] [INFO ] Invariant cache hit.
[2023-03-22 01:00:37] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
[2023-03-22 01:00:37] [INFO ] Invariant cache hit.
[2023-03-22 01:00:37] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 542 ms. Remains : 156/156 places, 131/131 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 226 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 75 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 308 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 01:00:38] [INFO ] Invariant cache hit.
[2023-03-22 01:00:38] [INFO ] [Real]Absence check using 56 positive place invariants in 14 ms returned sat
[2023-03-22 01:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:38] [INFO ] [Real]Absence check using state equation in 235 ms returned sat
[2023-03-22 01:00:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:00:38] [INFO ] [Nat]Absence check using 56 positive place invariants in 10 ms returned sat
[2023-03-22 01:00:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:38] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-03-22 01:00:38] [INFO ] Computed and/alt/rep : 130/367/130 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-22 01:00:39] [INFO ] Added : 129 causal constraints over 28 iterations in 1052 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 444 reset in 281 ms.
Product exploration explored 100000 steps with 473 reset in 286 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 4 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 01:00:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 01:00:40] [INFO ] Invariant cache hit.
[2023-03-22 01:00:41] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 218 ms. Remains : 156/156 places, 131/131 transitions.
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 1 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 01:00:41] [INFO ] Invariant cache hit.
[2023-03-22 01:00:41] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-22 01:00:41] [INFO ] Invariant cache hit.
[2023-03-22 01:00:41] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
[2023-03-22 01:00:41] [INFO ] Invariant cache hit.
[2023-03-22 01:00:41] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 463 ms. Remains : 156/156 places, 131/131 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-03 finished in 10033 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
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)) U (F(p1)||G(p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||G(p1)))&&G((F(p1) U X(!p0)))))'
Found a Lengthening insensitive property : ShieldPPPs-PT-005A-LTLFireability-13
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 156 transition count 131
Applied a total of 4 rules in 3 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
[2023-03-22 01:00:42] [INFO ] Invariant cache hit.
[2023-03-22 01:00:42] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-22 01:00:42] [INFO ] Invariant cache hit.
[2023-03-22 01:00:42] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2023-03-22 01:00:42] [INFO ] Invariant cache hit.
[2023-03-22 01:00:42] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 498 ms. Remains : 156/158 places, 131/133 transitions.
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s36 1) (EQ s55 1)), p1:(AND (EQ s46 1) (EQ s88 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 4191 reset in 280 ms.
Product exploration explored 100000 steps with 4209 reset in 249 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 720 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 470 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 121 steps, including 0 resets, run visited all 5 properties in 6 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 11 factoid took 826 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 275 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 301 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
[2023-03-22 01:00:46] [INFO ] Invariant cache hit.
[2023-03-22 01:00:46] [INFO ] [Real]Absence check using 56 positive place invariants in 13 ms returned sat
[2023-03-22 01:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:46] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2023-03-22 01:00:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:00:46] [INFO ] [Nat]Absence check using 56 positive place invariants in 9 ms returned sat
[2023-03-22 01:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:46] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-22 01:00:46] [INFO ] Computed and/alt/rep : 130/367/130 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-22 01:00:47] [INFO ] Added : 109 causal constraints over 22 iterations in 621 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 1 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 01:00:47] [INFO ] Invariant cache hit.
[2023-03-22 01:00:47] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-22 01:00:47] [INFO ] Invariant cache hit.
[2023-03-22 01:00:47] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
[2023-03-22 01:00:47] [INFO ] Invariant cache hit.
[2023-03-22 01:00:47] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 692 ms. Remains : 156/156 places, 131/131 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 561 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 337 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 107 steps, including 0 resets, run visited all 5 properties in 26 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p1), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 761 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 389 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
[2023-03-22 01:00:50] [INFO ] Invariant cache hit.
[2023-03-22 01:00:50] [INFO ] [Real]Absence check using 56 positive place invariants in 80 ms returned sat
[2023-03-22 01:00:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:50] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2023-03-22 01:00:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:00:50] [INFO ] [Nat]Absence check using 56 positive place invariants in 10 ms returned sat
[2023-03-22 01:00:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:00:50] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-22 01:00:50] [INFO ] Computed and/alt/rep : 130/367/130 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 01:00:51] [INFO ] Added : 109 causal constraints over 22 iterations in 492 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 342 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 2258 reset in 233 ms.
Product exploration explored 100000 steps with 2167 reset in 270 ms.
Applying partial POR strategy [false, true, false, true, false, true]
Stuttering acceptance computed with spot in 526 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 13 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 01:00:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 01:00:52] [INFO ] Invariant cache hit.
[2023-03-22 01:00:53] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 210 ms. Remains : 156/156 places, 131/131 transitions.
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 1 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-22 01:00:53] [INFO ] Invariant cache hit.
[2023-03-22 01:00:53] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-22 01:00:53] [INFO ] Invariant cache hit.
[2023-03-22 01:00:53] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-22 01:00:53] [INFO ] Invariant cache hit.
[2023-03-22 01:00:53] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 440 ms. Remains : 156/156 places, 131/131 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-13 finished in 11557 ms.
[2023-03-22 01:00:53] [INFO ] Flatten gal took : 11 ms
[2023-03-22 01:00:53] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-22 01:00:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 158 places, 133 transitions and 506 arcs took 1 ms.
Total runtime 94485 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2916/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2916/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2916/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2916/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2916/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2916/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPs-PT-005A-LTLFireability-02
Could not compute solution for formula : ShieldPPPs-PT-005A-LTLFireability-03
Could not compute solution for formula : ShieldPPPs-PT-005A-LTLFireability-04
Could not compute solution for formula : ShieldPPPs-PT-005A-LTLFireability-06
Could not compute solution for formula : ShieldPPPs-PT-005A-LTLFireability-07
Could not compute solution for formula : ShieldPPPs-PT-005A-LTLFireability-13

BK_STOP 1679446854657

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldPPPs-PT-005A-LTLFireability-02
ltl formula formula --ltl=/tmp/2916/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 158 places, 133 transitions and 506 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.030 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2916/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2916/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2916/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2916/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name ShieldPPPs-PT-005A-LTLFireability-03
ltl formula formula --ltl=/tmp/2916/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 158 places, 133 transitions and 506 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2916/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2916/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2916/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2916/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name ShieldPPPs-PT-005A-LTLFireability-04
ltl formula formula --ltl=/tmp/2916/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 158 places, 133 transitions and 506 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2916/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2916/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2916/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2916/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldPPPs-PT-005A-LTLFireability-06
ltl formula formula --ltl=/tmp/2916/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 158 places, 133 transitions and 506 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2916/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2916/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2916/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2916/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x559c207043f4]
1: pnml2lts-mc(+0xa2496) [0x559c20704496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f88f58ba140]
3: pnml2lts-mc(+0x405be5) [0x559c20a67be5]
4: pnml2lts-mc(+0x16b3f9) [0x559c207cd3f9]
5: pnml2lts-mc(+0x164ac4) [0x559c207c6ac4]
6: pnml2lts-mc(+0x272e0a) [0x559c208d4e0a]
7: pnml2lts-mc(+0xb61f0) [0x559c207181f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f88f570d4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f88f570d67a]
10: pnml2lts-mc(+0xa1581) [0x559c20703581]
11: pnml2lts-mc(+0xa1910) [0x559c20703910]
12: pnml2lts-mc(+0xa32a2) [0x559c207052a2]
13: pnml2lts-mc(+0xa50f4) [0x559c207070f4]
14: pnml2lts-mc(+0x3f34b3) [0x559c20a554b3]
15: pnml2lts-mc(+0x7c63d) [0x559c206de63d]
16: pnml2lts-mc(+0x67d86) [0x559c206c9d86]
17: pnml2lts-mc(+0x60a8a) [0x559c206c2a8a]
18: pnml2lts-mc(+0x5eb15) [0x559c206c0b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f88f56f5d0a]
20: pnml2lts-mc(+0x6075e) [0x559c206c275e]
ltl formula name ShieldPPPs-PT-005A-LTLFireability-07
ltl formula formula --ltl=/tmp/2916/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 158 places, 133 transitions and 506 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2916/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2916/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2916/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2916/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldPPPs-PT-005A-LTLFireability-13
ltl formula formula --ltl=/tmp/2916/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 158 places, 133 transitions and 506 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2916/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2916/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2916/ltl_5_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.020 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2916/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-PT-005A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldPPPs-PT-005A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r393-oct2-167903717000420"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-005A.tgz
mv ShieldPPPs-PT-005A 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 ;