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-oct2-167903717200604.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 ShieldPPPt-PT-005B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717200604
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.4K Feb 25 20:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 20:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 20:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 20:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 20:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 20:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 20:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 20:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:00 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 92K 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 ShieldPPPt-PT-005B-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-005B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679461684309

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=ShieldPPPt-PT-005B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 05:08:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 05:08:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 05:08:07] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2023-03-22 05:08:07] [INFO ] Transformed 393 places.
[2023-03-22 05:08:07] [INFO ] Transformed 358 transitions.
[2023-03-22 05:08:07] [INFO ] Found NUPN structural information;
[2023-03-22 05:08:07] [INFO ] Parsed PT model containing 393 places and 358 transitions and 896 arcs in 307 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 32 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldPPPt-PT-005B-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-005B-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 393 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 393/393 places, 358/358 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 346 transition count 311
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 346 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 345 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 345 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 344 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 344 transition count 309
Applied a total of 98 rules in 150 ms. Remains 344 /393 variables (removed 49) and now considering 309/358 (removed 49) transitions.
// Phase 1: matrix 309 rows 344 cols
[2023-03-22 05:08:08] [INFO ] Computed 56 place invariants in 8 ms
[2023-03-22 05:08:08] [INFO ] Implicit Places using invariants in 613 ms returned []
[2023-03-22 05:08:08] [INFO ] Invariant cache hit.
[2023-03-22 05:08:09] [INFO ] Implicit Places using invariants and state equation in 730 ms returned []
Implicit Place search using SMT with State Equation took 1387 ms to find 0 implicit places.
[2023-03-22 05:08:09] [INFO ] Invariant cache hit.
[2023-03-22 05:08:09] [INFO ] Dead Transitions using invariants and state equation in 328 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/393 places, 309/358 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1867 ms. Remains : 344/393 places, 309/358 transitions.
Support contains 33 out of 344 places after structural reductions.
[2023-03-22 05:08:10] [INFO ] Flatten gal took : 102 ms
[2023-03-22 05:08:10] [INFO ] Flatten gal took : 20 ms
[2023-03-22 05:08:10] [INFO ] Input system was already deterministic with 309 transitions.
Finished random walk after 825 steps, including 0 resets, run visited all 27 properties in 68 ms. (steps per millisecond=12 )
Computed a total of 82 stabilizing places and 82 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1)||X((!p2 U (p3||G(!p2)))))))'
Support contains 4 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 337 transition count 302
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 337 transition count 302
Applied a total of 14 rules in 15 ms. Remains 337 /344 variables (removed 7) and now considering 302/309 (removed 7) transitions.
// Phase 1: matrix 302 rows 337 cols
[2023-03-22 05:08:10] [INFO ] Computed 56 place invariants in 3 ms
[2023-03-22 05:08:11] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-22 05:08:11] [INFO ] Invariant cache hit.
[2023-03-22 05:08:11] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 770 ms to find 0 implicit places.
[2023-03-22 05:08:11] [INFO ] Invariant cache hit.
[2023-03-22 05:08:11] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 337/344 places, 302/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1004 ms. Remains : 337/344 places, 302/309 transitions.
Stuttering acceptance computed with spot in 532 ms :[(OR (NOT p0) (AND (NOT p1) p2 (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p3) p2), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s99 0) (EQ s192 0)), p1:(EQ s272 1), p3:(NEQ s83 1), p2:(AND (EQ s99 1) (EQ s192 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 395 ms.
Product exploration explored 100000 steps with 50000 reset in 229 ms.
Computed a total of 79 stabilizing places and 79 stable transitions
Computed a total of 79 stabilizing places and 79 stable transitions
Detected a total of 79/337 stabilizing places and 79/302 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) p3 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 (NOT p1) p3 (NOT p2))
Knowledge based reduction with 9 factoid took 378 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-005B-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-005B-LTLFireability-00 finished in 2665 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((!p0&&G(p1))) U (G(X((!p0&&G(p1))))||(!p1&&X((!p0&&G(p1))))))))'
Support contains 4 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 336 transition count 301
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 336 transition count 301
Applied a total of 16 rules in 24 ms. Remains 336 /344 variables (removed 8) and now considering 301/309 (removed 8) transitions.
// Phase 1: matrix 301 rows 336 cols
[2023-03-22 05:08:13] [INFO ] Computed 56 place invariants in 4 ms
[2023-03-22 05:08:13] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-22 05:08:13] [INFO ] Invariant cache hit.
[2023-03-22 05:08:14] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 748 ms to find 0 implicit places.
[2023-03-22 05:08:14] [INFO ] Invariant cache hit.
[2023-03-22 05:08:14] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 336/344 places, 301/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 942 ms. Remains : 336/344 places, 301/309 transitions.
Stuttering acceptance computed with spot in 276 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), true, (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(OR (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s99 1) (EQ s192 1)), p0:(AND (EQ s162 1) (EQ s164 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-01 finished in 1248 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 X(p1)) U X(G((p1||F(p2))))))'
Support contains 3 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 336 transition count 301
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 336 transition count 301
Applied a total of 16 rules in 15 ms. Remains 336 /344 variables (removed 8) and now considering 301/309 (removed 8) transitions.
[2023-03-22 05:08:14] [INFO ] Invariant cache hit.
[2023-03-22 05:08:14] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-22 05:08:14] [INFO ] Invariant cache hit.
[2023-03-22 05:08:15] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2023-03-22 05:08:15] [INFO ] Invariant cache hit.
[2023-03-22 05:08:15] [INFO ] Dead Transitions using invariants and state equation in 268 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 336/344 places, 301/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 784 ms. Remains : 336/344 places, 301/309 transitions.
Stuttering acceptance computed with spot in 292 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=1, aps=[p1:(EQ s78 1), p2:(EQ s34 1), p0:(EQ s17 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 150 reset in 346 ms.
Stack based approach found an accepted trace after 216 steps with 0 reset with depth 217 and stack size 217 in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-02 finished in 1448 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 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 343 transition count 237
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 142 place count 272 transition count 237
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 142 place count 272 transition count 202
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 212 place count 237 transition count 202
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 219 place count 230 transition count 195
Iterating global reduction 2 with 7 rules applied. Total rules applied 226 place count 230 transition count 195
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 226 place count 230 transition count 188
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 240 place count 223 transition count 188
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 398 place count 144 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 399 place count 144 transition count 108
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 3 with 2 rules applied. Total rules applied 401 place count 143 transition count 107
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 429 place count 129 transition count 107
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 431 place count 127 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 432 place count 126 transition count 105
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 432 place count 126 transition count 103
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 436 place count 124 transition count 103
Applied a total of 436 rules in 73 ms. Remains 124 /344 variables (removed 220) and now considering 103/309 (removed 206) transitions.
// Phase 1: matrix 103 rows 124 cols
[2023-03-22 05:08:16] [INFO ] Computed 55 place invariants in 1 ms
[2023-03-22 05:08:16] [INFO ] Implicit Places using invariants in 127 ms returned [105, 109]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 144 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/344 places, 103/309 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 120 transition count 101
Applied a total of 4 rules in 4 ms. Remains 120 /122 variables (removed 2) and now considering 101/103 (removed 2) transitions.
// Phase 1: matrix 101 rows 120 cols
[2023-03-22 05:08:16] [INFO ] Computed 53 place invariants in 6 ms
[2023-03-22 05:08:16] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-22 05:08:16] [INFO ] Invariant cache hit.
[2023-03-22 05:08:16] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/344 places, 101/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 494 ms. Remains : 120/344 places, 101/309 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s109 1) (NEQ s119 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 256 ms.
Stack based approach found an accepted trace after 30 steps with 0 reset with depth 31 and stack size 31 in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-03 finished in 823 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((!p0 U (G(!p0)||(!p0&&(p1 U (p2||G(p1)))))))&&G((p3||G(!p0))))))'
Support contains 4 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 339 transition count 304
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 339 transition count 304
Applied a total of 10 rules in 20 ms. Remains 339 /344 variables (removed 5) and now considering 304/309 (removed 5) transitions.
// Phase 1: matrix 304 rows 339 cols
[2023-03-22 05:08:16] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 05:08:17] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-22 05:08:17] [INFO ] Invariant cache hit.
[2023-03-22 05:08:17] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
[2023-03-22 05:08:17] [INFO ] Invariant cache hit.
[2023-03-22 05:08:17] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 339/344 places, 304/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 929 ms. Remains : 339/344 places, 304/309 transitions.
Stuttering acceptance computed with spot in 390 ms :[p0, p0, true, p0, (AND p0 (NOT p3)), p0, (AND p0 (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p3) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=p3, acceptance={} source=1 dest: 4}, { cond=p3, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p3) p0), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=4 dest: 3}, { cond=p3, acceptance={} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=5 dest: 6}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p3:(NEQ s265 1), p0:(EQ s80 1), p2:(AND (NEQ s75 1) (NEQ s41 1)), p1:(NEQ s41 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 43 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-04 finished in 1368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 343 transition count 237
Reduce places removed 71 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 72 rules applied. Total rules applied 143 place count 272 transition count 236
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 144 place count 271 transition count 236
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 144 place count 271 transition count 202
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 212 place count 237 transition count 202
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 219 place count 230 transition count 195
Iterating global reduction 3 with 7 rules applied. Total rules applied 226 place count 230 transition count 195
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 226 place count 230 transition count 188
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 240 place count 223 transition count 188
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 3 with 158 rules applied. Total rules applied 398 place count 144 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 399 place count 144 transition count 108
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 4 with 2 rules applied. Total rules applied 401 place count 143 transition count 107
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 429 place count 129 transition count 107
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 431 place count 127 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 432 place count 126 transition count 105
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 432 place count 126 transition count 103
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 436 place count 124 transition count 103
Applied a total of 436 rules in 73 ms. Remains 124 /344 variables (removed 220) and now considering 103/309 (removed 206) transitions.
// Phase 1: matrix 103 rows 124 cols
[2023-03-22 05:08:18] [INFO ] Computed 55 place invariants in 0 ms
[2023-03-22 05:08:18] [INFO ] Implicit Places using invariants in 211 ms returned [107, 111]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 212 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/344 places, 103/309 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 120 transition count 101
Applied a total of 4 rules in 4 ms. Remains 120 /122 variables (removed 2) and now considering 101/103 (removed 2) transitions.
// Phase 1: matrix 101 rows 120 cols
[2023-03-22 05:08:18] [INFO ] Computed 53 place invariants in 1 ms
[2023-03-22 05:08:18] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-22 05:08:18] [INFO ] Invariant cache hit.
[2023-03-22 05:08:18] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/344 places, 101/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 653 ms. Remains : 120/344 places, 101/309 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s48 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 736 reset in 220 ms.
Stack based approach found an accepted trace after 109 steps with 1 reset with depth 17 and stack size 17 in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-05 finished in 1030 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))))'
Support contains 2 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 343 transition count 238
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 273 transition count 238
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 140 place count 273 transition count 204
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 208 place count 239 transition count 204
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 214 place count 233 transition count 198
Iterating global reduction 2 with 6 rules applied. Total rules applied 220 place count 233 transition count 198
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 220 place count 233 transition count 192
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 232 place count 227 transition count 192
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Deduced a syphon composed of 82 places in 1 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 2 with 164 rules applied. Total rules applied 396 place count 145 transition count 110
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 397 place count 145 transition count 109
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 3 with 2 rules applied. Total rules applied 399 place count 144 transition count 108
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 425 place count 131 transition count 108
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 427 place count 129 transition count 106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 428 place count 128 transition count 106
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 428 place count 128 transition count 104
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 432 place count 126 transition count 104
Applied a total of 432 rules in 26 ms. Remains 126 /344 variables (removed 218) and now considering 104/309 (removed 205) transitions.
// Phase 1: matrix 104 rows 126 cols
[2023-03-22 05:08:19] [INFO ] Computed 55 place invariants in 1 ms
[2023-03-22 05:08:19] [INFO ] Implicit Places using invariants in 199 ms returned [109, 113]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 226 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/344 places, 104/309 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 122 transition count 102
Applied a total of 4 rules in 4 ms. Remains 122 /124 variables (removed 2) and now considering 102/104 (removed 2) transitions.
// Phase 1: matrix 102 rows 122 cols
[2023-03-22 05:08:19] [INFO ] Computed 53 place invariants in 2 ms
[2023-03-22 05:08:19] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-22 05:08:19] [INFO ] Invariant cache hit.
[2023-03-22 05:08:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-22 05:08:19] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 122/344 places, 102/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 643 ms. Remains : 122/344 places, 102/309 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s78 1), p1:(EQ s99 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 237 ms.
Stack based approach found an accepted trace after 117 steps with 0 reset with depth 118 and stack size 118 in 1 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-06 finished in 1126 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 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 343 transition count 238
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 273 transition count 238
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 140 place count 273 transition count 202
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 212 place count 237 transition count 202
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 219 place count 230 transition count 195
Iterating global reduction 2 with 7 rules applied. Total rules applied 226 place count 230 transition count 195
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 226 place count 230 transition count 188
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 240 place count 223 transition count 188
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 398 place count 144 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 399 place count 144 transition count 108
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 3 with 2 rules applied. Total rules applied 401 place count 143 transition count 107
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 429 place count 129 transition count 107
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 431 place count 127 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 432 place count 126 transition count 105
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 432 place count 126 transition count 103
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 436 place count 124 transition count 103
Applied a total of 436 rules in 78 ms. Remains 124 /344 variables (removed 220) and now considering 103/309 (removed 206) transitions.
// Phase 1: matrix 103 rows 124 cols
[2023-03-22 05:08:20] [INFO ] Computed 55 place invariants in 1 ms
[2023-03-22 05:08:20] [INFO ] Implicit Places using invariants in 189 ms returned [107, 111]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 203 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/344 places, 103/309 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 120 transition count 101
Applied a total of 4 rules in 3 ms. Remains 120 /122 variables (removed 2) and now considering 101/103 (removed 2) transitions.
// Phase 1: matrix 101 rows 120 cols
[2023-03-22 05:08:20] [INFO ] Computed 53 place invariants in 0 ms
[2023-03-22 05:08:20] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-22 05:08:20] [INFO ] Invariant cache hit.
[2023-03-22 05:08:21] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 515 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/344 places, 101/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 800 ms. Remains : 120/344 places, 101/309 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s40 0) (EQ s74 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 0 reset in 232 ms.
Stack based approach found an accepted trace after 253 steps with 0 reset with depth 254 and stack size 253 in 1 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-07 finished in 1128 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 336 transition count 301
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 336 transition count 301
Applied a total of 16 rules in 29 ms. Remains 336 /344 variables (removed 8) and now considering 301/309 (removed 8) transitions.
// Phase 1: matrix 301 rows 336 cols
[2023-03-22 05:08:21] [INFO ] Computed 56 place invariants in 25 ms
[2023-03-22 05:08:21] [INFO ] Implicit Places using invariants in 340 ms returned []
[2023-03-22 05:08:21] [INFO ] Invariant cache hit.
[2023-03-22 05:08:22] [INFO ] Implicit Places using invariants and state equation in 446 ms returned []
Implicit Place search using SMT with State Equation took 808 ms to find 0 implicit places.
[2023-03-22 05:08:22] [INFO ] Invariant cache hit.
[2023-03-22 05:08:22] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 336/344 places, 301/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1302 ms. Remains : 336/344 places, 301/309 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s334 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 215 ms.
Product exploration explored 100000 steps with 50000 reset in 165 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-005B-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-005B-LTLFireability-08 finished in 2012 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 1 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 343 transition count 237
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 142 place count 272 transition count 237
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 142 place count 272 transition count 202
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 212 place count 237 transition count 202
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 219 place count 230 transition count 195
Iterating global reduction 2 with 7 rules applied. Total rules applied 226 place count 230 transition count 195
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 226 place count 230 transition count 188
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 240 place count 223 transition count 188
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 398 place count 144 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 399 place count 144 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 401 place count 143 transition count 107
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 429 place count 129 transition count 107
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 430 place count 129 transition count 107
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 432 place count 127 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 433 place count 126 transition count 105
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 433 place count 126 transition count 103
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 437 place count 124 transition count 103
Applied a total of 437 rules in 61 ms. Remains 124 /344 variables (removed 220) and now considering 103/309 (removed 206) transitions.
// Phase 1: matrix 103 rows 124 cols
[2023-03-22 05:08:23] [INFO ] Computed 55 place invariants in 1 ms
[2023-03-22 05:08:23] [INFO ] Implicit Places using invariants in 113 ms returned [105, 109]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 128 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/344 places, 103/309 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 120 transition count 101
Applied a total of 4 rules in 6 ms. Remains 120 /122 variables (removed 2) and now considering 101/103 (removed 2) transitions.
// Phase 1: matrix 101 rows 120 cols
[2023-03-22 05:08:23] [INFO ] Computed 53 place invariants in 0 ms
[2023-03-22 05:08:23] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-22 05:08:23] [INFO ] Invariant cache hit.
[2023-03-22 05:08:24] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/344 places, 101/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 544 ms. Remains : 120/344 places, 101/309 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s114 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]]
Product exploration explored 100000 steps with 2551 reset in 203 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-10 finished in 851 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(F(p1))||(p2&&F(p1))))))'
Support contains 4 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 337 transition count 302
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 337 transition count 302
Applied a total of 14 rules in 6 ms. Remains 337 /344 variables (removed 7) and now considering 302/309 (removed 7) transitions.
// Phase 1: matrix 302 rows 337 cols
[2023-03-22 05:08:24] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 05:08:24] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-22 05:08:24] [INFO ] Invariant cache hit.
[2023-03-22 05:08:25] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
[2023-03-22 05:08:25] [INFO ] Invariant cache hit.
[2023-03-22 05:08:25] [INFO ] Dead Transitions using invariants and state equation in 281 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 337/344 places, 302/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 904 ms. Remains : 337/344 places, 302/309 transitions.
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(NEQ s177 1), p1:(NEQ s191 1), p0:(AND (EQ s27 0) (EQ s138 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 50000 reset in 194 ms.
Product exploration explored 100000 steps with 50000 reset in 240 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p1), (X p2), (X p0), (X (X p1)), (X (X p2)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 7 factoid took 319 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-005B-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-005B-LTLFireability-11 finished in 1976 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(G(p1))))))'
Support contains 3 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 337 transition count 302
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 337 transition count 302
Applied a total of 14 rules in 17 ms. Remains 337 /344 variables (removed 7) and now considering 302/309 (removed 7) transitions.
// Phase 1: matrix 302 rows 337 cols
[2023-03-22 05:08:26] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 05:08:26] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-22 05:08:26] [INFO ] Invariant cache hit.
[2023-03-22 05:08:27] [INFO ] Implicit Places using invariants and state equation in 410 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
[2023-03-22 05:08:27] [INFO ] Invariant cache hit.
[2023-03-22 05:08:27] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 337/344 places, 302/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 852 ms. Remains : 337/344 places, 302/309 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(AND (NEQ s122 1) (NEQ s137 1)), p0:(EQ s263 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 73 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-12 finished in 1086 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 343 transition count 238
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 273 transition count 238
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 140 place count 273 transition count 202
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 212 place count 237 transition count 202
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 218 place count 231 transition count 196
Iterating global reduction 2 with 6 rules applied. Total rules applied 224 place count 231 transition count 196
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 224 place count 231 transition count 190
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 236 place count 225 transition count 190
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 396 place count 145 transition count 110
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 397 place count 145 transition count 109
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 3 with 2 rules applied. Total rules applied 399 place count 144 transition count 108
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 427 place count 130 transition count 108
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 429 place count 128 transition count 106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 430 place count 127 transition count 106
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 430 place count 127 transition count 104
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 434 place count 125 transition count 104
Applied a total of 434 rules in 34 ms. Remains 125 /344 variables (removed 219) and now considering 104/309 (removed 205) transitions.
// Phase 1: matrix 104 rows 125 cols
[2023-03-22 05:08:27] [INFO ] Computed 55 place invariants in 1 ms
[2023-03-22 05:08:27] [INFO ] Implicit Places using invariants in 100 ms returned [108, 112]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 118 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/344 places, 104/309 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 121 transition count 102
Applied a total of 4 rules in 2 ms. Remains 121 /123 variables (removed 2) and now considering 102/104 (removed 2) transitions.
// Phase 1: matrix 102 rows 121 cols
[2023-03-22 05:08:27] [INFO ] Computed 53 place invariants in 0 ms
[2023-03-22 05:08:27] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-22 05:08:27] [INFO ] Invariant cache hit.
[2023-03-22 05:08:28] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 121/344 places, 102/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 541 ms. Remains : 121/344 places, 102/309 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s73 0), p1:(OR (EQ s30 0) (EQ s48 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1 reset in 269 ms.
Stack based approach found an accepted trace after 789 steps with 1 reset with depth 546 and stack size 546 in 1 ms.
FORMULA ShieldPPPt-PT-005B-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLFireability-13 finished in 1014 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(X(F(p0)))))||(G(p1)&&X(F(p2)))))'
Support contains 5 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 337 transition count 302
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 337 transition count 302
Applied a total of 14 rules in 8 ms. Remains 337 /344 variables (removed 7) and now considering 302/309 (removed 7) transitions.
// Phase 1: matrix 302 rows 337 cols
[2023-03-22 05:08:28] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 05:08:28] [INFO ] Implicit Places using invariants in 247 ms returned []
[2023-03-22 05:08:28] [INFO ] Invariant cache hit.
[2023-03-22 05:08:29] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 664 ms to find 0 implicit places.
[2023-03-22 05:08:29] [INFO ] Invariant cache hit.
[2023-03-22 05:08:29] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 337/344 places, 302/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 896 ms. Remains : 337/344 places, 302/309 transitions.
Stuttering acceptance computed with spot in 612 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p2 (NOT p0)), acceptance={0} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 11}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 10}], [{ cond=p1, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 11}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 11}], [{ cond=p1, acceptance={} source=4 dest: 5}, { cond=(NOT p1), acceptance={} source=4 dest: 8}], [{ cond=(AND p1 p2), acceptance={} source=5 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(NOT p1), acceptance={} source=5 dest: 9}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 7}, { cond=(NOT p1), acceptance={} source=6 dest: 10}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 0}, { cond=(AND p1 p2), acceptance={} source=7 dest: 3}, { cond=(NOT p1), acceptance={} source=7 dest: 11}], [{ cond=true, acceptance={} source=8 dest: 9}], [{ cond=true, acceptance={} source=9 dest: 10}], [{ cond=true, acceptance={} source=10 dest: 11}], [{ cond=(NOT p0), acceptance={0} source=11 dest: 11}]], initial=4, aps=[p1:(EQ s113 1), p2:(AND (EQ s103 1) (EQ s105 1)), p0:(AND (EQ s302 1) (EQ s304 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1216 reset in 171 ms.
Product exploration explored 100000 steps with 1233 reset in 223 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT p1)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 495 ms. Reduced automaton from 12 states, 24 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 313 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 98 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=49 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT p1)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 8 factoid took 583 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 236 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-22 05:08:32] [INFO ] Invariant cache hit.
[2023-03-22 05:08:32] [INFO ] [Real]Absence check using 56 positive place invariants in 66 ms returned sat
[2023-03-22 05:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:08:33] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2023-03-22 05:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:08:33] [INFO ] [Nat]Absence check using 56 positive place invariants in 17 ms returned sat
[2023-03-22 05:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:08:33] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2023-03-22 05:08:33] [INFO ] Computed and/alt/rep : 301/447/301 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-22 05:08:36] [INFO ] Added : 301 causal constraints over 61 iterations in 2369 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 337 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 337/337 places, 302/302 transitions.
Applied a total of 0 rules in 4 ms. Remains 337 /337 variables (removed 0) and now considering 302/302 (removed 0) transitions.
[2023-03-22 05:08:36] [INFO ] Invariant cache hit.
[2023-03-22 05:08:36] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-22 05:08:36] [INFO ] Invariant cache hit.
[2023-03-22 05:08:36] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
[2023-03-22 05:08:36] [INFO ] Invariant cache hit.
[2023-03-22 05:08:37] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 813 ms. Remains : 337/337 places, 302/302 transitions.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 122 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 107 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=53 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 179 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-22 05:08:38] [INFO ] Invariant cache hit.
[2023-03-22 05:08:38] [INFO ] [Real]Absence check using 56 positive place invariants in 40 ms returned sat
[2023-03-22 05:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:08:38] [INFO ] [Real]Absence check using state equation in 526 ms returned sat
[2023-03-22 05:08:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:08:39] [INFO ] [Nat]Absence check using 56 positive place invariants in 23 ms returned sat
[2023-03-22 05:08:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:08:39] [INFO ] [Nat]Absence check using state equation in 597 ms returned sat
[2023-03-22 05:08:39] [INFO ] Computed and/alt/rep : 301/447/301 causal constraints (skipped 0 transitions) in 29 ms.
[2023-03-22 05:08:41] [INFO ] Added : 301 causal constraints over 61 iterations in 1980 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1198 reset in 195 ms.
Product exploration explored 100000 steps with 1219 reset in 162 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 266 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 337 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 337/337 places, 302/302 transitions.
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 337 transition count 302
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 26 Pre rules applied. Total rules applied 69 place count 337 transition count 323
Deduced a syphon composed of 95 places in 0 ms
Iterating global reduction 1 with 26 rules applied. Total rules applied 95 place count 337 transition count 323
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 96 place count 336 transition count 322
Deduced a syphon composed of 95 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 97 place count 336 transition count 322
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 97 place count 336 transition count 323
Deduced a syphon composed of 96 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 336 transition count 323
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 99 place count 335 transition count 321
Deduced a syphon composed of 95 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 100 place count 335 transition count 321
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 189 places in 0 ms
Iterating global reduction 1 with 94 rules applied. Total rules applied 194 place count 335 transition count 321
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 195 place count 335 transition count 320
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 231 place count 299 transition count 284
Deduced a syphon composed of 153 places in 0 ms
Iterating global reduction 2 with 36 rules applied. Total rules applied 267 place count 299 transition count 284
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 154 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 268 place count 299 transition count 284
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 270 place count 297 transition count 282
Deduced a syphon composed of 152 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 272 place count 297 transition count 282
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -79
Deduced a syphon composed of 171 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 291 place count 297 transition count 361
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 310 place count 278 transition count 323
Deduced a syphon composed of 152 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 329 place count 278 transition count 323
Deduced a syphon composed of 152 places in 0 ms
Applied a total of 329 rules in 114 ms. Remains 278 /337 variables (removed 59) and now considering 323/302 (removed -21) transitions.
[2023-03-22 05:08:42] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 323 rows 278 cols
[2023-03-22 05:08:42] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-22 05:08:43] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 278/337 places, 323/302 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 550 ms. Remains : 278/337 places, 323/302 transitions.
Support contains 2 out of 337 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 337/337 places, 302/302 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 336 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 336 transition count 301
Applied a total of 2 rules in 18 ms. Remains 336 /337 variables (removed 1) and now considering 301/302 (removed 1) transitions.
// Phase 1: matrix 301 rows 336 cols
[2023-03-22 05:08:43] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-22 05:08:43] [INFO ] Implicit Places using invariants in 476 ms returned []
[2023-03-22 05:08:43] [INFO ] Invariant cache hit.
[2023-03-22 05:08:44] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 818 ms to find 0 implicit places.
[2023-03-22 05:08:44] [INFO ] Invariant cache hit.
[2023-03-22 05:08:44] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 336/337 places, 301/302 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1036 ms. Remains : 336/337 places, 301/302 transitions.
Treatment of property ShieldPPPt-PT-005B-LTLFireability-14 finished in 15934 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(X(F(p0)))))||(G(p1)&&X(F(p2)))))'
Found a Shortening insensitive property : ShieldPPPt-PT-005B-LTLFireability-14
Stuttering acceptance computed with spot in 646 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 344 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 343 transition count 238
Reduce places removed 70 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 72 rules applied. Total rules applied 142 place count 273 transition count 236
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 144 place count 271 transition count 236
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 144 place count 271 transition count 201
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 214 place count 236 transition count 201
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 220 place count 230 transition count 195
Iterating global reduction 3 with 6 rules applied. Total rules applied 226 place count 230 transition count 195
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 226 place count 230 transition count 189
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 238 place count 224 transition count 189
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 0 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 3 with 162 rules applied. Total rules applied 400 place count 143 transition count 108
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 401 place count 143 transition count 107
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 4 with 2 rules applied. Total rules applied 403 place count 142 transition count 106
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 431 place count 128 transition count 106
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 433 place count 126 transition count 104
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 434 place count 125 transition count 104
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 434 place count 125 transition count 102
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 438 place count 123 transition count 102
Applied a total of 438 rules in 83 ms. Remains 123 /344 variables (removed 221) and now considering 102/309 (removed 207) transitions.
// Phase 1: matrix 102 rows 123 cols
[2023-03-22 05:08:45] [INFO ] Computed 55 place invariants in 0 ms
[2023-03-22 05:08:45] [INFO ] Implicit Places using invariants in 269 ms returned [106, 110]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 282 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 121/344 places, 102/309 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 119 transition count 100
Applied a total of 4 rules in 7 ms. Remains 119 /121 variables (removed 2) and now considering 100/102 (removed 2) transitions.
// Phase 1: matrix 100 rows 119 cols
[2023-03-22 05:08:45] [INFO ] Computed 53 place invariants in 0 ms
[2023-03-22 05:08:45] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-22 05:08:45] [INFO ] Invariant cache hit.
[2023-03-22 05:08:45] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 119/344 places, 100/309 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 609 ms. Remains : 119/344 places, 100/309 transitions.
Running random walk in product with property : ShieldPPPt-PT-005B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p2 (NOT p0)), acceptance={0} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 11}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 10}], [{ cond=p1, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 11}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 11}], [{ cond=p1, acceptance={} source=4 dest: 5}, { cond=(NOT p1), acceptance={} source=4 dest: 8}], [{ cond=(AND p1 p2), acceptance={} source=5 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(NOT p1), acceptance={} source=5 dest: 9}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 7}, { cond=(NOT p1), acceptance={} source=6 dest: 10}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 0}, { cond=(AND p1 p2), acceptance={} source=7 dest: 3}, { cond=(NOT p1), acceptance={} source=7 dest: 11}], [{ cond=true, acceptance={} source=8 dest: 9}], [{ cond=true, acceptance={} source=9 dest: 10}], [{ cond=true, acceptance={} source=10 dest: 11}], [{ cond=(NOT p0), acceptance={0} source=11 dest: 11}]], initial=4, aps=[p1:(EQ s46 1), p2:(AND (EQ s41 1) (EQ s43 1)), p0:(AND (EQ s110 1) (EQ s112 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 13936 reset in 142 ms.
Product exploration explored 100000 steps with 13978 reset in 199 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT p1)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 503 ms. Reduced automaton from 12 states, 24 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT p1)), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND p1 p2)))), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 8 factoid took 537 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 313 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 238 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-22 05:08:48] [INFO ] Invariant cache hit.
[2023-03-22 05:08:48] [INFO ] [Real]Absence check using 53 positive place invariants in 9 ms returned sat
[2023-03-22 05:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:08:48] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-22 05:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:08:48] [INFO ] [Nat]Absence check using 53 positive place invariants in 8 ms returned sat
[2023-03-22 05:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:08:48] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-22 05:08:48] [INFO ] Computed and/alt/rep : 96/148/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-22 05:08:48] [INFO ] Added : 68 causal constraints over 14 iterations in 182 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 119 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 100/100 transitions.
Applied a total of 0 rules in 14 ms. Remains 119 /119 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2023-03-22 05:08:48] [INFO ] Invariant cache hit.
[2023-03-22 05:08:48] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-22 05:08:48] [INFO ] Invariant cache hit.
[2023-03-22 05:08:48] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2023-03-22 05:08:48] [INFO ] Invariant cache hit.
[2023-03-22 05:08:48] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 397 ms. Remains : 119/119 places, 100/100 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 130 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-22 05:08:49] [INFO ] Invariant cache hit.
[2023-03-22 05:08:49] [INFO ] [Real]Absence check using 53 positive place invariants in 8 ms returned sat
[2023-03-22 05:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 05:08:49] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-22 05:08:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 05:08:49] [INFO ] [Nat]Absence check using 53 positive place invariants in 10 ms returned sat
[2023-03-22 05:08:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 05:08:50] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-22 05:08:50] [INFO ] Computed and/alt/rep : 96/148/96 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-22 05:08:50] [INFO ] Added : 68 causal constraints over 14 iterations in 209 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 14054 reset in 147 ms.
Product exploration explored 100000 steps with 13997 reset in 178 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 100/100 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 119 transition count 101
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 3 ms. Remains 119 /119 variables (removed 0) and now considering 101/100 (removed -1) transitions.
[2023-03-22 05:08:51] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 101 rows 119 cols
[2023-03-22 05:08:51] [INFO ] Computed 53 place invariants in 14 ms
[2023-03-22 05:08:51] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/119 places, 101/100 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122 ms. Remains : 119/119 places, 101/100 transitions.
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 100/100 transitions.
Applied a total of 0 rules in 0 ms. Remains 119 /119 variables (removed 0) and now considering 100/100 (removed 0) transitions.
// Phase 1: matrix 100 rows 119 cols
[2023-03-22 05:08:51] [INFO ] Computed 53 place invariants in 1 ms
[2023-03-22 05:08:51] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-22 05:08:51] [INFO ] Invariant cache hit.
[2023-03-22 05:08:51] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
[2023-03-22 05:08:51] [INFO ] Invariant cache hit.
[2023-03-22 05:08:51] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 368 ms. Remains : 119/119 places, 100/100 transitions.
Treatment of property ShieldPPPt-PT-005B-LTLFireability-14 finished in 7186 ms.
[2023-03-22 05:08:51] [INFO ] Flatten gal took : 34 ms
[2023-03-22 05:08:51] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 05:08:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 344 places, 309 transitions and 798 arcs took 15 ms.
Total runtime 44445 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1572/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPt-PT-005B-LTLFireability-14

BK_STOP 1679461732257

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ShieldPPPt-PT-005B-LTLFireability-14
ltl formula formula --ltl=/tmp/1572/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 344 places, 309 transitions and 798 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1572/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1572/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1572/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.020 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1572/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 12 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

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

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="ShieldPPPt-PT-005B"
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 ShieldPPPt-PT-005B, 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-oct2-167903717200604"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-005B.tgz
mv ShieldPPPt-PT-005B 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 ;