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.r329-tall-167889202600844.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is RingSingleMessageInMbox-PT-d1m010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202600844
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 7.9K Feb 26 05:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 05:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 05:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 05:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 05:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 05:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 05:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 5.8M 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 RingSingleMessageInMbox-PT-d1m010-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679173385086

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=RingSingleMessageInMbox-PT-d1m010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 21:03:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 21:03:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 21:03:06] [INFO ] Load time of PNML (sax parser for PT used): 366 ms
[2023-03-18 21:03:06] [INFO ] Transformed 6690 places.
[2023-03-18 21:03:07] [INFO ] Transformed 11934 transitions.
[2023-03-18 21:03:07] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 480 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 4305 places in 29 ms
Reduce places removed 4305 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 2385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 2368 transition count 11832
Discarding 1086 places :
Symmetric choice reduction at 1 with 1086 rule applications. Total rules 1205 place count 1282 transition count 7610
Iterating global reduction 1 with 1086 rules applied. Total rules applied 2291 place count 1282 transition count 7610
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Iterating post reduction 1 with 300 rules applied. Total rules applied 2591 place count 1282 transition count 7310
Discarding 917 places :
Symmetric choice reduction at 2 with 917 rule applications. Total rules 3508 place count 365 transition count 6393
Iterating global reduction 2 with 917 rules applied. Total rules applied 4425 place count 365 transition count 6393
Ensure Unique test removed 5109 transitions
Reduce isomorphic transitions removed 5109 transitions.
Iterating post reduction 2 with 5109 rules applied. Total rules applied 9534 place count 365 transition count 1284
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 9588 place count 311 transition count 1230
Iterating global reduction 3 with 54 rules applied. Total rules applied 9642 place count 311 transition count 1230
Ensure Unique test removed 182 transitions
Reduce isomorphic transitions removed 182 transitions.
Iterating post reduction 3 with 182 rules applied. Total rules applied 9824 place count 311 transition count 1048
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 9832 place count 303 transition count 1040
Iterating global reduction 4 with 8 rules applied. Total rules applied 9840 place count 303 transition count 1040
Applied a total of 9840 rules in 350 ms. Remains 303 /2385 variables (removed 2082) and now considering 1040/11934 (removed 10894) transitions.
// Phase 1: matrix 1040 rows 303 cols
[2023-03-18 21:03:07] [INFO ] Computed 3 place invariants in 33 ms
[2023-03-18 21:03:07] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-18 21:03:07] [INFO ] Invariant cache hit.
[2023-03-18 21:03:08] [INFO ] State equation strengthened by 767 read => feed constraints.
[2023-03-18 21:03:10] [INFO ] Implicit Places using invariants and state equation in 2067 ms returned []
Implicit Place search using SMT with State Equation took 2403 ms to find 0 implicit places.
[2023-03-18 21:03:10] [INFO ] Invariant cache hit.
[2023-03-18 21:03:10] [INFO ] Dead Transitions using invariants and state equation in 310 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 303/2385 places, 1040/11934 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3067 ms. Remains : 303/2385 places, 1040/11934 transitions.
Support contains 29 out of 303 places after structural reductions.
[2023-03-18 21:03:10] [INFO ] Flatten gal took : 89 ms
[2023-03-18 21:03:10] [INFO ] Flatten gal took : 54 ms
[2023-03-18 21:03:10] [INFO ] Input system was already deterministic with 1040 transitions.
Support contains 27 out of 303 places (down from 29) after GAL structural reductions.
Finished random walk after 3468 steps, including 625 resets, run visited all 24 properties in 227 ms. (steps per millisecond=15 )
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 72 stabilizing places and 458 stable transitions
Graph (complete) has 1662 edges and 303 vertex of which 302 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 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 !p1)))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 279 transition count 507
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 279 transition count 507
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 55 place count 279 transition count 500
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 74 place count 260 transition count 481
Iterating global reduction 1 with 19 rules applied. Total rules applied 93 place count 260 transition count 481
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 96 place count 260 transition count 478
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 164 place count 192 transition count 410
Iterating global reduction 2 with 68 rules applied. Total rules applied 232 place count 192 transition count 410
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 324 place count 192 transition count 318
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 325 place count 191 transition count 305
Iterating global reduction 3 with 1 rules applied. Total rules applied 326 place count 191 transition count 305
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 327 place count 190 transition count 304
Iterating global reduction 3 with 1 rules applied. Total rules applied 328 place count 190 transition count 304
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 332 place count 186 transition count 300
Iterating global reduction 3 with 4 rules applied. Total rules applied 336 place count 186 transition count 300
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 356 place count 186 transition count 280
Applied a total of 356 rules in 41 ms. Remains 186 /303 variables (removed 117) and now considering 280/1040 (removed 760) transitions.
// Phase 1: matrix 280 rows 186 cols
[2023-03-18 21:03:11] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-18 21:03:11] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-18 21:03:11] [INFO ] Invariant cache hit.
[2023-03-18 21:03:11] [INFO ] State equation strengthened by 106 read => feed constraints.
[2023-03-18 21:03:11] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2023-03-18 21:03:11] [INFO ] Invariant cache hit.
[2023-03-18 21:03:12] [INFO ] Dead Transitions using invariants and state equation in 172 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 186/303 places, 280/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 780 ms. Remains : 186/303 places, 280/1040 transitions.
Stuttering acceptance computed with spot in 238 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s1 1) (GEQ s153 1)), p0:(AND (GEQ s1 1) (GEQ s154 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-00 finished in 1072 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 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 278 transition count 447
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 278 transition count 447
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 54 place count 278 transition count 443
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 75 place count 257 transition count 422
Iterating global reduction 1 with 21 rules applied. Total rules applied 96 place count 257 transition count 422
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 98 place count 257 transition count 420
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 174 place count 181 transition count 344
Iterating global reduction 2 with 76 rules applied. Total rules applied 250 place count 181 transition count 344
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 318 place count 181 transition count 276
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 320 place count 179 transition count 250
Iterating global reduction 3 with 2 rules applied. Total rules applied 322 place count 179 transition count 250
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 323 place count 178 transition count 249
Iterating global reduction 3 with 1 rules applied. Total rules applied 324 place count 178 transition count 249
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 328 place count 174 transition count 245
Iterating global reduction 3 with 4 rules applied. Total rules applied 332 place count 174 transition count 245
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 340 place count 174 transition count 237
Applied a total of 340 rules in 73 ms. Remains 174 /303 variables (removed 129) and now considering 237/1040 (removed 803) transitions.
// Phase 1: matrix 237 rows 174 cols
[2023-03-18 21:03:12] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-18 21:03:12] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-18 21:03:12] [INFO ] Invariant cache hit.
[2023-03-18 21:03:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-18 21:03:12] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
[2023-03-18 21:03:12] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-18 21:03:12] [INFO ] Invariant cache hit.
[2023-03-18 21:03:13] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 174/303 places, 237/1040 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 682 ms. Remains : 174/303 places, 237/1040 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-01 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:(AND (GEQ s1 1) (GEQ s93 1)), p1:(OR (LT s1 1) (LT s75 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-01 finished in 840 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||G(F((p1||G(p0))))))))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 279 transition count 479
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 279 transition count 479
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 54 place count 279 transition count 473
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 74 place count 259 transition count 453
Iterating global reduction 1 with 20 rules applied. Total rules applied 94 place count 259 transition count 453
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 97 place count 259 transition count 450
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 169 place count 187 transition count 378
Iterating global reduction 2 with 72 rules applied. Total rules applied 241 place count 187 transition count 378
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 321 place count 187 transition count 298
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 322 place count 186 transition count 285
Iterating global reduction 3 with 1 rules applied. Total rules applied 323 place count 186 transition count 285
Applied a total of 323 rules in 27 ms. Remains 186 /303 variables (removed 117) and now considering 285/1040 (removed 755) transitions.
// Phase 1: matrix 285 rows 186 cols
[2023-03-18 21:03:13] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 21:03:13] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-18 21:03:13] [INFO ] Invariant cache hit.
[2023-03-18 21:03:13] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-03-18 21:03:13] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 578 ms to find 0 implicit places.
[2023-03-18 21:03:13] [INFO ] Invariant cache hit.
[2023-03-18 21:03:13] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 186/303 places, 285/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 727 ms. Remains : 186/303 places, 285/1040 transitions.
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s103 1)), p1:(AND (GEQ s1 1) (GEQ s154 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 2 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-02 finished in 944 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 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 278 transition count 478
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 278 transition count 478
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 57 place count 278 transition count 471
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 77 place count 258 transition count 451
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 258 transition count 451
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 100 place count 258 transition count 448
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 172 place count 186 transition count 376
Iterating global reduction 2 with 72 rules applied. Total rules applied 244 place count 186 transition count 376
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 324 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 326 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 328 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 329 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 330 place count 183 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 331 place count 183 transition count 268
Applied a total of 331 rules in 57 ms. Remains 183 /303 variables (removed 120) and now considering 268/1040 (removed 772) transitions.
// Phase 1: matrix 268 rows 183 cols
[2023-03-18 21:03:14] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-18 21:03:14] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-18 21:03:14] [INFO ] Invariant cache hit.
[2023-03-18 21:03:14] [INFO ] State equation strengthened by 95 read => feed constraints.
[2023-03-18 21:03:14] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
[2023-03-18 21:03:14] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-18 21:03:14] [INFO ] Invariant cache hit.
[2023-03-18 21:03:14] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 183/303 places, 268/1040 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 706 ms. Remains : 183/303 places, 268/1040 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s151 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-03 finished in 759 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(p0)&&F(p1)))||G(p2))))'
Support contains 4 out of 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 280 transition count 511
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 280 transition count 511
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 54 place count 280 transition count 503
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 73 place count 261 transition count 484
Iterating global reduction 1 with 19 rules applied. Total rules applied 92 place count 261 transition count 484
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 96 place count 261 transition count 480
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 164 place count 193 transition count 412
Iterating global reduction 2 with 68 rules applied. Total rules applied 232 place count 193 transition count 412
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 324 place count 193 transition count 320
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 325 place count 192 transition count 307
Iterating global reduction 3 with 1 rules applied. Total rules applied 326 place count 192 transition count 307
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 327 place count 191 transition count 306
Iterating global reduction 3 with 1 rules applied. Total rules applied 328 place count 191 transition count 306
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 332 place count 187 transition count 302
Iterating global reduction 3 with 4 rules applied. Total rules applied 336 place count 187 transition count 302
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 356 place count 187 transition count 282
Applied a total of 356 rules in 44 ms. Remains 187 /303 variables (removed 116) and now considering 282/1040 (removed 758) transitions.
// Phase 1: matrix 282 rows 187 cols
[2023-03-18 21:03:14] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 21:03:15] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-18 21:03:15] [INFO ] Invariant cache hit.
[2023-03-18 21:03:15] [INFO ] State equation strengthened by 107 read => feed constraints.
[2023-03-18 21:03:15] [INFO ] Implicit Places using invariants and state equation in 513 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
[2023-03-18 21:03:15] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-18 21:03:15] [INFO ] Invariant cache hit.
[2023-03-18 21:03:15] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 187/303 places, 282/1040 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 776 ms. Remains : 187/303 places, 282/1040 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s1 1) (GEQ s103 1)), p0:(OR (LT s1 1) (LT s154 1)), p1:(OR (LT s1 1) (LT s155 1))], 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 18927 reset in 304 ms.
Product exploration explored 100000 steps with 18622 reset in 273 ms.
Computed a total of 20 stabilizing places and 72 stable transitions
Graph (complete) has 690 edges and 187 vertex of which 186 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 20 stabilizing places and 72 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 369 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 1870 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 377 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 319 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-18 21:03:17] [INFO ] Invariant cache hit.
[2023-03-18 21:03:17] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 21:03:17] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 21:03:17] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (G (NOT (AND (NOT p1) p2))), (G (NOT (AND (NOT p0) p2)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 11 factoid took 513 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 187 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 187/187 places, 282/282 transitions.
Applied a total of 0 rules in 17 ms. Remains 187 /187 variables (removed 0) and now considering 282/282 (removed 0) transitions.
[2023-03-18 21:03:18] [INFO ] Invariant cache hit.
[2023-03-18 21:03:18] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-18 21:03:18] [INFO ] Invariant cache hit.
[2023-03-18 21:03:18] [INFO ] State equation strengthened by 107 read => feed constraints.
[2023-03-18 21:03:18] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 675 ms to find 0 implicit places.
[2023-03-18 21:03:18] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 21:03:18] [INFO ] Invariant cache hit.
[2023-03-18 21:03:18] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 829 ms. Remains : 187/187 places, 282/282 transitions.
Computed a total of 20 stabilizing places and 72 stable transitions
Graph (complete) has 690 edges and 187 vertex of which 186 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 20 stabilizing places and 72 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 279 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 150 steps, including 25 resets, run visited all 2 properties in 3 ms. (steps per millisecond=50 )
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 225 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 18599 reset in 211 ms.
Product exploration explored 100000 steps with 18739 reset in 217 ms.
Support contains 3 out of 187 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 187/187 places, 282/282 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 186 transition count 281
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 186 transition count 281
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 186 transition count 280
Applied a total of 3 rules in 14 ms. Remains 186 /187 variables (removed 1) and now considering 280/282 (removed 2) transitions.
// Phase 1: matrix 280 rows 186 cols
[2023-03-18 21:03:20] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-18 21:03:20] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-18 21:03:20] [INFO ] Invariant cache hit.
[2023-03-18 21:03:20] [INFO ] State equation strengthened by 106 read => feed constraints.
[2023-03-18 21:03:21] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
[2023-03-18 21:03:21] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 21:03:21] [INFO ] Invariant cache hit.
[2023-03-18 21:03:21] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 186/187 places, 280/282 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 819 ms. Remains : 186/187 places, 280/282 transitions.
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-04 finished in 6420 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((F(p0)&&X(p1))))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 279 transition count 510
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 279 transition count 510
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 57 place count 279 transition count 501
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 76 place count 260 transition count 482
Iterating global reduction 1 with 19 rules applied. Total rules applied 95 place count 260 transition count 482
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 99 place count 260 transition count 478
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 167 place count 192 transition count 410
Iterating global reduction 2 with 68 rules applied. Total rules applied 235 place count 192 transition count 410
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 327 place count 192 transition count 318
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 329 place count 190 transition count 292
Iterating global reduction 3 with 2 rules applied. Total rules applied 331 place count 190 transition count 292
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 332 place count 189 transition count 291
Iterating global reduction 3 with 1 rules applied. Total rules applied 333 place count 189 transition count 291
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 337 place count 185 transition count 287
Iterating global reduction 3 with 4 rules applied. Total rules applied 341 place count 185 transition count 287
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 357 place count 185 transition count 271
Applied a total of 357 rules in 24 ms. Remains 185 /303 variables (removed 118) and now considering 271/1040 (removed 769) transitions.
// Phase 1: matrix 271 rows 185 cols
[2023-03-18 21:03:21] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 21:03:21] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-18 21:03:21] [INFO ] Invariant cache hit.
[2023-03-18 21:03:21] [INFO ] State equation strengthened by 97 read => feed constraints.
[2023-03-18 21:03:21] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
[2023-03-18 21:03:21] [INFO ] Invariant cache hit.
[2023-03-18 21:03:22] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 185/303 places, 271/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 682 ms. Remains : 185/303 places, 271/1040 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s153 1)), p1:(AND (GEQ s1 1) (GEQ s152 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-06 finished in 822 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0)&&F((!p1&&X(!p2))))||X(G(p0))))'
Support contains 4 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 280 transition count 539
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 280 transition count 539
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 55 place count 280 transition count 530
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 73 place count 262 transition count 512
Iterating global reduction 1 with 18 rules applied. Total rules applied 91 place count 262 transition count 512
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 95 place count 262 transition count 508
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 159 place count 198 transition count 444
Iterating global reduction 2 with 64 rules applied. Total rules applied 223 place count 198 transition count 444
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 315 place count 198 transition count 352
Applied a total of 315 rules in 21 ms. Remains 198 /303 variables (removed 105) and now considering 352/1040 (removed 688) transitions.
// Phase 1: matrix 352 rows 198 cols
[2023-03-18 21:03:22] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-18 21:03:22] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-18 21:03:22] [INFO ] Invariant cache hit.
[2023-03-18 21:03:22] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-18 21:03:23] [INFO ] Implicit Places using invariants and state equation in 684 ms returned []
Implicit Place search using SMT with State Equation took 794 ms to find 0 implicit places.
[2023-03-18 21:03:23] [INFO ] Invariant cache hit.
[2023-03-18 21:03:23] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 198/303 places, 352/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 947 ms. Remains : 198/303 places, 352/1040 transitions.
Stuttering acceptance computed with spot in 266 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p2), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), true, (OR p2 p1), p2]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0 p2), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={0} source=5 dest: 5}, { cond=(NOT p1), acceptance={0} source=5 dest: 6}], [{ cond=(AND p1 p2), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s165 1)), p0:(AND (GEQ s1 1) (GEQ s166 1)), p2:(AND (GEQ s1 1) (GEQ s164 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 2 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-07 finished in 1238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(((G(p0) U p1)&&G(p2)))||G(p3))))'
Support contains 6 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 281 transition count 540
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 281 transition count 540
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 53 place count 281 transition count 531
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 70 place count 264 transition count 514
Iterating global reduction 1 with 17 rules applied. Total rules applied 87 place count 264 transition count 514
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 88 place count 264 transition count 513
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 152 place count 200 transition count 449
Iterating global reduction 2 with 64 rules applied. Total rules applied 216 place count 200 transition count 449
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 2 with 100 rules applied. Total rules applied 316 place count 200 transition count 349
Applied a total of 316 rules in 22 ms. Remains 200 /303 variables (removed 103) and now considering 349/1040 (removed 691) transitions.
// Phase 1: matrix 349 rows 200 cols
[2023-03-18 21:03:23] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-18 21:03:23] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-18 21:03:23] [INFO ] Invariant cache hit.
[2023-03-18 21:03:23] [INFO ] State equation strengthened by 163 read => feed constraints.
[2023-03-18 21:03:24] [INFO ] Implicit Places using invariants and state equation in 587 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
[2023-03-18 21:03:24] [INFO ] Invariant cache hit.
[2023-03-18 21:03:24] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 200/303 places, 349/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 847 ms. Remains : 200/303 places, 349/1040 transitions.
Stuttering acceptance computed with spot in 467 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), true, (NOT p0), (NOT p1), (NOT p2), (OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))), (AND (NOT p0) (NOT p3) p1 p2), (AND p0 (NOT p1) (NOT p3) (NOT p2)), false]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=p3, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 5}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={} source=1 dest: 6}], [{ cond=(OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p2))), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) (NOT p1) p0 p2), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p3) (NOT p1) p0 p2), acceptance={} source=2 dest: 5}, { cond=(OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2)), acceptance={} source=2 dest: 6}, { cond=(OR (AND p3 (NOT p1) (NOT p0)) (AND p3 (NOT p2))), acceptance={} source=2 dest: 7}, { cond=(AND p3 (NOT p1) p0 p2), acceptance={} source=2 dest: 8}, { cond=(AND p3 (NOT p1) p0 p2), acceptance={} source=2 dest: 9}, { cond=(OR (AND p3 p1 p2) (AND p3 p0 p2)), acceptance={} source=2 dest: 10}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 3}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2)), acceptance={} source=7 dest: 3}, { cond=(OR (AND p3 p1 p2) (AND p3 p0 p2)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p3) p1 (NOT p0) p2), acceptance={} source=8 dest: 3}, { cond=(OR (AND (NOT p3) p1 p0) (AND (NOT p3) p0 (NOT p2))), acceptance={} source=8 dest: 4}, { cond=(AND p3 p1 (NOT p0) p2), acceptance={} source=8 dest: 7}, { cond=(OR (AND p3 p1 p0) (AND p3 p0 (NOT p2))), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p3) (NOT p1) p0 (NOT p2)), acceptance={} source=9 dest: 5}, { cond=(AND p3 (NOT p1) p0 (NOT p2)), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0) p2), acceptance={} source=10 dest: 6}, { cond=(AND p3 (NOT p1) (NOT p0) p2), acceptance={} source=10 dest: 10}]], initial=0, aps=[p3:(OR (LT s12 1) (LT s79 1)), p1:(AND (GEQ s1 1) (GEQ s167 1)), p0:(AND (GEQ s1 1) (GEQ s168 1)), p2:(AND (GEQ s1 1) (GEQ s166 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 28743 reset in 328 ms.
Product exploration explored 100000 steps with 28641 reset in 322 ms.
Computed a total of 19 stabilizing places and 93 stable transitions
Graph (complete) has 781 edges and 200 vertex of which 199 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 19 stabilizing places and 93 stable transitions
Knowledge obtained : [(AND p3 (NOT p1) (NOT p0) (NOT p2)), (X (OR (AND (NOT p1) (NOT p0)) (NOT p2))), (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p2))))), (X (OR (AND p3 (NOT p1) (NOT p0)) (AND p3 (NOT p2)))), (X (NOT (OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2)))), (X (NOT (OR (AND p1 p2) (AND p0 p2)))), (X (NOT (OR (AND p3 p1 p2) (AND p3 p0 p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p3) (NOT p1) p0 p2))), (X (NOT (AND p3 (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p3) p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p3 (NOT p1) p0 (NOT p2))))), true, (X (X (NOT p2))), (X (X (NOT (OR (AND p3 p1 p2) (AND p3 p0 p2))))), (X (X (NOT (OR (AND (NOT p3) p1 p0) (AND (NOT p3) p0 (NOT p2)))))), (X (X (NOT (AND p3 p1 (NOT p0) p2)))), (X (X (NOT (AND p3 (NOT p1) (NOT p0) p2)))), (X (X (NOT (OR (AND p3 p1 p0) (AND p3 p0 (NOT p2))))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 25 factoid took 1616 ms. Reduced automaton from 11 states, 33 edges and 4 AP (stutter sensitive) to 8 states, 25 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 338 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) p3) (AND (NOT p2) p3)), true, (NOT p0), (NOT p1), (NOT p2), (OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))), (AND (NOT p0) p1 p2 (NOT p3))]
Incomplete random walk after 10000 steps, including 1767 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 10000 steps, including 263 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 276 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 288 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 275 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 275 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 304 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 299 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 270 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-18 21:03:27] [INFO ] Invariant cache hit.
[2023-03-18 21:03:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 21:03:28] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 21:03:28] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:6
[2023-03-18 21:03:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 21:03:28] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-18 21:03:28] [INFO ] After 204ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :0
Fused 8 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 8 invariant AP formulas.
Knowledge obtained : [(AND p3 (NOT p1) (NOT p0) (NOT p2)), (X (OR (AND (NOT p1) (NOT p0)) (NOT p2))), (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p2))))), (X (OR (AND p3 (NOT p1) (NOT p0)) (AND p3 (NOT p2)))), (X (NOT (OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2)))), (X (NOT (OR (AND p1 p2) (AND p0 p2)))), (X (NOT (OR (AND p3 p1 p2) (AND p3 p0 p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p3) (NOT p1) p0 p2))), (X (NOT (AND p3 (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p3) p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p3 (NOT p1) p0 (NOT p2))))), true, (X (X (NOT p2))), (X (X (NOT (OR (AND p3 p1 p2) (AND p3 p0 p2))))), (X (X (NOT (OR (AND (NOT p3) p1 p0) (AND (NOT p3) p0 (NOT p2)))))), (X (X (NOT (AND p3 p1 (NOT p0) p2)))), (X (X (NOT (AND p3 (NOT p1) (NOT p0) p2)))), (X (X (NOT (OR (AND p3 p1 p0) (AND p3 p0 (NOT p2)))))), (G (NOT (AND p1 p3 (NOT p0) p2))), (G (NOT (AND (NOT p1) (NOT p3) p0 p2))), (G (NOT (OR (AND p1 (NOT p3) p0) (AND (NOT p3) p0 (NOT p2))))), (G (NOT (OR (AND p1 p2) (AND p0 p2)))), (G (NOT (AND p1 (NOT p3) (NOT p0) p2))), (G (NOT (AND (NOT p1) p3 p0 p2))), (G (NOT (OR (AND p1 (NOT p3) p2) (AND (NOT p3) p0 p2)))), (G (NOT (OR (AND p1 p3 p2) (AND p3 p0 p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F (AND (NOT p1) p0)), (F (OR (AND p1 p3 p0) (AND p3 p0 (NOT p2)))), (F (NOT (OR (AND (NOT p1) p3 (NOT p0)) (AND p3 (NOT p2))))), (F (NOT (OR (AND p1 p2) p3 (AND p0 p2)))), (F (OR (AND (NOT p1) (NOT p3) (NOT p0)) (AND (NOT p3) (NOT p2)))), (F p2)]
Property proved to be false thanks to negative knowledge :(F (NOT (OR (AND (NOT p1) p3 (NOT p0)) (AND p3 (NOT p2)))))
Knowledge based reduction with 33 factoid took 760 ms. Reduced automaton from 8 states, 25 edges and 4 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-08 FALSE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-08 finished in 5632 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 278 transition count 475
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 278 transition count 475
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 55 place count 278 transition count 470
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 75 place count 258 transition count 450
Iterating global reduction 1 with 20 rules applied. Total rules applied 95 place count 258 transition count 450
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 97 place count 258 transition count 448
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 169 place count 186 transition count 376
Iterating global reduction 2 with 72 rules applied. Total rules applied 241 place count 186 transition count 376
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 321 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 323 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 325 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 326 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 327 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 331 place count 179 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 335 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 347 place count 179 transition count 253
Applied a total of 347 rules in 20 ms. Remains 179 /303 variables (removed 124) and now considering 253/1040 (removed 787) transitions.
// Phase 1: matrix 253 rows 179 cols
[2023-03-18 21:03:29] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-18 21:03:29] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-18 21:03:29] [INFO ] Invariant cache hit.
[2023-03-18 21:03:29] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-18 21:03:29] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
[2023-03-18 21:03:29] [INFO ] Invariant cache hit.
[2023-03-18 21:03:29] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 179/303 places, 253/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 668 ms. Remains : 179/303 places, 253/1040 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-10 finished in 794 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(((p1&&X(F(p1)))||p0)))))'
Support contains 4 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 279 transition count 476
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 279 transition count 476
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 53 place count 279 transition count 471
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 72 place count 260 transition count 452
Iterating global reduction 1 with 19 rules applied. Total rules applied 91 place count 260 transition count 452
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 92 place count 260 transition count 451
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 164 place count 188 transition count 379
Iterating global reduction 2 with 72 rules applied. Total rules applied 236 place count 188 transition count 379
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 316 place count 188 transition count 299
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 317 place count 187 transition count 286
Iterating global reduction 3 with 1 rules applied. Total rules applied 318 place count 187 transition count 286
Applied a total of 318 rules in 21 ms. Remains 187 /303 variables (removed 116) and now considering 286/1040 (removed 754) transitions.
// Phase 1: matrix 286 rows 187 cols
[2023-03-18 21:03:29] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-18 21:03:29] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-18 21:03:29] [INFO ] Invariant cache hit.
[2023-03-18 21:03:30] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-03-18 21:03:30] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 816 ms to find 0 implicit places.
[2023-03-18 21:03:30] [INFO ] Invariant cache hit.
[2023-03-18 21:03:30] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 187/303 places, 286/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 946 ms. Remains : 187/303 places, 286/1040 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s11 1) (LT s77 1)), p1:(OR (LT s1 1) (LT s155 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][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 297 ms.
Product exploration explored 100000 steps with 33333 reset in 284 ms.
Computed a total of 8 stabilizing places and 34 stable transitions
Graph (complete) has 696 edges and 187 vertex of which 186 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 8 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) p1))))
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-11 finished in 1770 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p0))))'
Support contains 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 278 transition count 475
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 278 transition count 475
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 55 place count 278 transition count 470
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 75 place count 258 transition count 450
Iterating global reduction 1 with 20 rules applied. Total rules applied 95 place count 258 transition count 450
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 97 place count 258 transition count 448
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 169 place count 186 transition count 376
Iterating global reduction 2 with 72 rules applied. Total rules applied 241 place count 186 transition count 376
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 321 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 323 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 325 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 326 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 327 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 331 place count 179 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 335 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 347 place count 179 transition count 253
Applied a total of 347 rules in 21 ms. Remains 179 /303 variables (removed 124) and now considering 253/1040 (removed 787) transitions.
// Phase 1: matrix 253 rows 179 cols
[2023-03-18 21:03:31] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-18 21:03:31] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-18 21:03:31] [INFO ] Invariant cache hit.
[2023-03-18 21:03:31] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-18 21:03:32] [INFO ] Implicit Places using invariants and state equation in 414 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
[2023-03-18 21:03:32] [INFO ] Invariant cache hit.
[2023-03-18 21:03:32] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 179/303 places, 253/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 644 ms. Remains : 179/303 places, 253/1040 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-12 finished in 743 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 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 278 transition count 478
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 278 transition count 478
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 57 place count 278 transition count 471
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 77 place count 258 transition count 451
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 258 transition count 451
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 100 place count 258 transition count 448
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 172 place count 186 transition count 376
Iterating global reduction 2 with 72 rules applied. Total rules applied 244 place count 186 transition count 376
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 324 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 326 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 328 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 329 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 330 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 334 place count 179 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 338 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 350 place count 179 transition count 253
Applied a total of 350 rules in 42 ms. Remains 179 /303 variables (removed 124) and now considering 253/1040 (removed 787) transitions.
// Phase 1: matrix 253 rows 179 cols
[2023-03-18 21:03:32] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-18 21:03:32] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-18 21:03:32] [INFO ] Invariant cache hit.
[2023-03-18 21:03:32] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-18 21:03:32] [INFO ] Implicit Places using invariants and state equation in 414 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
[2023-03-18 21:03:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 21:03:32] [INFO ] Invariant cache hit.
[2023-03-18 21:03:33] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 179/303 places, 253/1040 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 655 ms. Remains : 179/303 places, 253/1040 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-13 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 (LT s1 1) (LT s147 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 18546 reset in 191 ms.
Product exploration explored 100000 steps with 18530 reset in 189 ms.
Computed a total of 12 stabilizing places and 43 stable transitions
Graph (complete) has 648 edges and 179 vertex of which 178 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 12 stabilizing places and 43 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 126 steps, including 21 resets, run visited all 1 properties in 1 ms. (steps per millisecond=126 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Support contains 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 253/253 transitions.
Applied a total of 0 rules in 9 ms. Remains 179 /179 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-18 21:03:33] [INFO ] Invariant cache hit.
[2023-03-18 21:03:33] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-18 21:03:33] [INFO ] Invariant cache hit.
[2023-03-18 21:03:34] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-18 21:03:34] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
[2023-03-18 21:03:34] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 21:03:34] [INFO ] Invariant cache hit.
[2023-03-18 21:03:34] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 635 ms. Remains : 179/179 places, 253/253 transitions.
Computed a total of 12 stabilizing places and 43 stable transitions
Graph (complete) has 648 edges and 179 vertex of which 178 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 12 stabilizing places and 43 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 187 steps, including 34 resets, run visited all 1 properties in 1 ms. (steps per millisecond=187 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 18702 reset in 189 ms.
Product exploration explored 100000 steps with 18590 reset in 192 ms.
Support contains 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 253/253 transitions.
Applied a total of 0 rules in 8 ms. Remains 179 /179 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-18 21:03:35] [INFO ] Invariant cache hit.
[2023-03-18 21:03:35] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-18 21:03:35] [INFO ] Invariant cache hit.
[2023-03-18 21:03:35] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-18 21:03:35] [INFO ] Implicit Places using invariants and state equation in 445 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
[2023-03-18 21:03:35] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 21:03:35] [INFO ] Invariant cache hit.
[2023-03-18 21:03:35] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 665 ms. Remains : 179/179 places, 253/253 transitions.
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-13 finished in 3579 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)||X(X(G(!p1))))))'
Support contains 4 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 280 transition count 511
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 280 transition count 511
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 52 place count 280 transition count 505
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 71 place count 261 transition count 486
Iterating global reduction 1 with 19 rules applied. Total rules applied 90 place count 261 transition count 486
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 94 place count 261 transition count 482
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 162 place count 193 transition count 414
Iterating global reduction 2 with 68 rules applied. Total rules applied 230 place count 193 transition count 414
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 2 with 84 rules applied. Total rules applied 314 place count 193 transition count 330
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 315 place count 192 transition count 317
Iterating global reduction 3 with 1 rules applied. Total rules applied 316 place count 192 transition count 317
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 317 place count 191 transition count 316
Iterating global reduction 3 with 1 rules applied. Total rules applied 318 place count 191 transition count 316
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 319 place count 191 transition count 315
Applied a total of 319 rules in 17 ms. Remains 191 /303 variables (removed 112) and now considering 315/1040 (removed 725) transitions.
// Phase 1: matrix 315 rows 191 cols
[2023-03-18 21:03:35] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-18 21:03:36] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-18 21:03:36] [INFO ] Invariant cache hit.
[2023-03-18 21:03:36] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-18 21:03:36] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
[2023-03-18 21:03:36] [INFO ] Invariant cache hit.
[2023-03-18 21:03:36] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 191/303 places, 315/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 720 ms. Remains : 191/303 places, 315/1040 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(AND (OR (LT s1 1) (LT s102 1)) (OR (LT s1 1) (LT s159 1))), p1:(AND (GEQ s1 1) (GEQ s158 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 372 ms.
Product exploration explored 100000 steps with 50000 reset in 376 ms.
Computed a total of 5 stabilizing places and 30 stable transitions
Graph (complete) has 731 edges and 191 vertex of which 190 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Computed a total of 5 stabilizing places and 30 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (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 78 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-15 finished in 1734 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(p0)&&F(p1)))||G(p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-03-18 21:03:37] [INFO ] Flatten gal took : 41 ms
[2023-03-18 21:03:37] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-18 21:03:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 303 places, 1040 transitions and 4128 arcs took 7 ms.
Total runtime 31427 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1356/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1356/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RingSingleMessageInMbox-PT-d1m010-LTLFireability-04
Could not compute solution for formula : RingSingleMessageInMbox-PT-d1m010-LTLFireability-13

BK_STOP 1679173419613

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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 RingSingleMessageInMbox-PT-d1m010-LTLFireability-04
ltl formula formula --ltl=/tmp/1356/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 303 places, 1040 transitions and 4128 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.020 user 0.070 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1356/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1356/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1356/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1356/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name RingSingleMessageInMbox-PT-d1m010-LTLFireability-13
ltl formula formula --ltl=/tmp/1356/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 303 places, 1040 transitions and 4128 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.210 real 0.050 user 0.050 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1356/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1356/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1356/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1356/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RingSingleMessageInMbox-PT-d1m010"
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 RingSingleMessageInMbox-PT-d1m010, 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 r329-tall-167889202600844"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m010.tgz
mv RingSingleMessageInMbox-PT-d1m010 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 ;