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.r327-tall-167889200100852.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 lolaxred
Input is RingSingleMessageInMbox-PT-d1m020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889200100852
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 8.8K Feb 26 05:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 26 05:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 05:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 05:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 05:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 26 05:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 05:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 05:09 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-d1m020-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679061986958

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m020
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 14:06:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 14:06:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 14:06:28] [INFO ] Load time of PNML (sax parser for PT used): 373 ms
[2023-03-17 14:06:28] [INFO ] Transformed 6690 places.
[2023-03-17 14:06:28] [INFO ] Transformed 11934 transitions.
[2023-03-17 14:06:29] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 631 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 4305 places in 69 ms
Reduce places removed 4305 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-15 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 1082 places :
Symmetric choice reduction at 1 with 1082 rule applications. Total rules 1201 place count 1286 transition count 7895
Iterating global reduction 1 with 1082 rules applied. Total rules applied 2283 place count 1286 transition count 7895
Ensure Unique test removed 321 transitions
Reduce isomorphic transitions removed 321 transitions.
Iterating post reduction 1 with 321 rules applied. Total rules applied 2604 place count 1286 transition count 7574
Discarding 854 places :
Symmetric choice reduction at 2 with 854 rule applications. Total rules 3458 place count 432 transition count 6720
Iterating global reduction 2 with 854 rules applied. Total rules applied 4312 place count 432 transition count 6720
Ensure Unique test removed 4961 transitions
Reduce isomorphic transitions removed 4961 transitions.
Iterating post reduction 2 with 4961 rules applied. Total rules applied 9273 place count 432 transition count 1759
Discarding 70 places :
Symmetric choice reduction at 3 with 70 rule applications. Total rules 9343 place count 362 transition count 1689
Iterating global reduction 3 with 70 rules applied. Total rules applied 9413 place count 362 transition count 1689
Ensure Unique test removed 260 transitions
Reduce isomorphic transitions removed 260 transitions.
Iterating post reduction 3 with 260 rules applied. Total rules applied 9673 place count 362 transition count 1429
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 9681 place count 354 transition count 1421
Iterating global reduction 4 with 8 rules applied. Total rules applied 9689 place count 354 transition count 1421
Applied a total of 9689 rules in 764 ms. Remains 354 /2385 variables (removed 2031) and now considering 1421/11934 (removed 10513) transitions.
// Phase 1: matrix 1421 rows 354 cols
[2023-03-17 14:06:30] [INFO ] Computed 3 place invariants in 31 ms
[2023-03-17 14:06:30] [INFO ] Implicit Places using invariants in 514 ms returned []
[2023-03-17 14:06:30] [INFO ] Invariant cache hit.
[2023-03-17 14:06:31] [INFO ] State equation strengthened by 1101 read => feed constraints.
[2023-03-17 14:06:33] [INFO ] Implicit Places using invariants and state equation in 2847 ms returned []
Implicit Place search using SMT with State Equation took 3385 ms to find 0 implicit places.
[2023-03-17 14:06:33] [INFO ] Invariant cache hit.
[2023-03-17 14:06:34] [INFO ] Dead Transitions using invariants and state equation in 445 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 354/2385 places, 1421/11934 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4596 ms. Remains : 354/2385 places, 1421/11934 transitions.
Support contains 29 out of 354 places after structural reductions.
[2023-03-17 14:06:34] [INFO ] Flatten gal took : 115 ms
[2023-03-17 14:06:34] [INFO ] Flatten gal took : 69 ms
[2023-03-17 14:06:34] [INFO ] Input system was already deterministic with 1421 transitions.
Incomplete random walk after 10000 steps, including 1665 resets, run finished after 535 ms. (steps per millisecond=18 ) properties (out of 29) seen :27
Incomplete Best-First random walk after 10000 steps, including 161 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 146 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-17 14:06:35] [INFO ] Invariant cache hit.
[2023-03-17 14:06:35] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2023-03-17 14:06:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-17 14:06:35] [INFO ] After 546ms 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.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Computed a total of 105 stabilizing places and 731 stable transitions
Graph (complete) has 2144 edges and 354 vertex of which 353 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 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))'
Support contains 3 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 329 transition count 603
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 329 transition count 603
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 51 place count 329 transition count 602
Discarding 66 places :
Symmetric choice reduction at 1 with 66 rule applications. Total rules 117 place count 263 transition count 536
Iterating global reduction 1 with 66 rules applied. Total rules applied 183 place count 263 transition count 536
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 253 place count 263 transition count 466
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 329 place count 187 transition count 390
Iterating global reduction 2 with 76 rules applied. Total rules applied 405 place count 187 transition count 390
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 497 place count 187 transition count 298
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 498 place count 186 transition count 285
Iterating global reduction 3 with 1 rules applied. Total rules applied 499 place count 186 transition count 285
Applied a total of 499 rules in 20 ms. Remains 186 /354 variables (removed 168) and now considering 285/1421 (removed 1136) transitions.
// Phase 1: matrix 285 rows 186 cols
[2023-03-17 14:06:36] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-17 14:06:36] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-17 14:06:36] [INFO ] Invariant cache hit.
[2023-03-17 14:06:36] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-03-17 14:06:36] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 551 ms to find 0 implicit places.
[2023-03-17 14:06:36] [INFO ] Invariant cache hit.
[2023-03-17 14:06:36] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 186/354 places, 285/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 672 ms. Remains : 186/354 places, 285/1421 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s1 1) (LT s103 1) (AND (GEQ s1 1) (GEQ s152 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 460 ms.
Product exploration explored 100000 steps with 50000 reset in 365 ms.
Computed a total of 12 stabilizing places and 52 stable transitions
Graph (complete) has 693 edges and 186 vertex of which 185 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 12 stabilizing places and 52 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-01 finished in 1809 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 354 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 328 transition count 602
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 328 transition count 602
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 328 transition count 600
Discarding 66 places :
Symmetric choice reduction at 1 with 66 rule applications. Total rules 120 place count 262 transition count 534
Iterating global reduction 1 with 66 rules applied. Total rules applied 186 place count 262 transition count 534
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 256 place count 262 transition count 464
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 332 place count 186 transition count 388
Iterating global reduction 2 with 76 rules applied. Total rules applied 408 place count 186 transition count 388
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 500 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 502 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 504 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 505 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 506 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 510 place count 179 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 514 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 526 place count 179 transition count 253
Applied a total of 526 rules in 117 ms. Remains 179 /354 variables (removed 175) and now considering 253/1421 (removed 1168) transitions.
// Phase 1: matrix 253 rows 179 cols
[2023-03-17 14:06:38] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 14:06:38] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-17 14:06:38] [INFO ] Invariant cache hit.
[2023-03-17 14:06:38] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-17 14:06:39] [INFO ] Implicit Places using invariants and state equation in 610 ms returned []
Implicit Place search using SMT with State Equation took 922 ms to find 0 implicit places.
[2023-03-17 14:06:39] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-17 14:06:39] [INFO ] Invariant cache hit.
[2023-03-17 14:06:39] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 179/354 places, 253/1421 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1165 ms. Remains : 179/354 places, 253/1421 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-02 finished in 1212 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(!(!p0 U X(p0)))&&F(!(p1 U !X(p2))))))'
Support contains 5 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 330 transition count 641
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 330 transition count 641
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 52 place count 330 transition count 637
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 116 place count 266 transition count 573
Iterating global reduction 1 with 64 rules applied. Total rules applied 180 place count 266 transition count 573
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 260 place count 266 transition count 493
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 332 place count 194 transition count 421
Iterating global reduction 2 with 72 rules applied. Total rules applied 404 place count 194 transition count 421
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 496 place count 194 transition count 329
Applied a total of 496 rules in 23 ms. Remains 194 /354 variables (removed 160) and now considering 329/1421 (removed 1092) transitions.
// Phase 1: matrix 329 rows 194 cols
[2023-03-17 14:06:39] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 14:06:39] [INFO ] Implicit Places using invariants in 501 ms returned []
[2023-03-17 14:06:39] [INFO ] Invariant cache hit.
[2023-03-17 14:06:39] [INFO ] State equation strengthened by 148 read => feed constraints.
[2023-03-17 14:06:40] [INFO ] Implicit Places using invariants and state equation in 566 ms returned []
Implicit Place search using SMT with State Equation took 1069 ms to find 0 implicit places.
[2023-03-17 14:06:40] [INFO ] Invariant cache hit.
[2023-03-17 14:06:40] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 194/354 places, 329/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1215 ms. Remains : 194/354 places, 329/1421 transitions.
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p2) p0), p0, false, (NOT p2), p0, true]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=p2, acceptance={0} source=2 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s12 1) (GEQ s78 1)), p2:(AND (GEQ s1 1) (GEQ s161 1)), p0:(AND (GEQ s1 1) (GEQ s162 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-03 finished in 1492 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 328 transition count 556
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 328 transition count 556
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 53 place count 328 transition count 555
Discarding 67 places :
Symmetric choice reduction at 1 with 67 rule applications. Total rules 120 place count 261 transition count 488
Iterating global reduction 1 with 67 rules applied. Total rules applied 187 place count 261 transition count 488
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 243 place count 261 transition count 432
Discarding 80 places :
Symmetric choice reduction at 2 with 80 rule applications. Total rules 323 place count 181 transition count 352
Iterating global reduction 2 with 80 rules applied. Total rules applied 403 place count 181 transition count 352
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 479 place count 181 transition count 276
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 481 place count 179 transition count 250
Iterating global reduction 3 with 2 rules applied. Total rules applied 483 place count 179 transition count 250
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 484 place count 178 transition count 249
Iterating global reduction 3 with 1 rules applied. Total rules applied 485 place count 178 transition count 249
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 486 place count 178 transition count 248
Applied a total of 486 rules in 27 ms. Remains 178 /354 variables (removed 176) and now considering 248/1421 (removed 1173) transitions.
// Phase 1: matrix 248 rows 178 cols
[2023-03-17 14:06:40] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 14:06:40] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-17 14:06:40] [INFO ] Invariant cache hit.
[2023-03-17 14:06:40] [INFO ] State equation strengthened by 79 read => feed constraints.
[2023-03-17 14:06:41] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
[2023-03-17 14:06:41] [INFO ] Invariant cache hit.
[2023-03-17 14:06:41] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 178/354 places, 248/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 668 ms. Remains : 178/354 places, 248/1421 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s96 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 299 ms.
Product exploration explored 100000 steps with 50000 reset in 333 ms.
Computed a total of 4 stabilizing places and 15 stable transitions
Graph (complete) has 642 edges and 178 vertex of which 177 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 4 stabilizing places and 15 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-04 finished in 1459 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)&&p0))))'
Support contains 3 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 329 transition count 631
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 329 transition count 631
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 56 place count 329 transition count 625
Discarding 65 places :
Symmetric choice reduction at 1 with 65 rule applications. Total rules 121 place count 264 transition count 560
Iterating global reduction 1 with 65 rules applied. Total rules applied 186 place count 264 transition count 560
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 1 with 78 rules applied. Total rules applied 264 place count 264 transition count 482
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 336 place count 192 transition count 410
Iterating global reduction 2 with 72 rules applied. Total rules applied 408 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 500 place count 192 transition count 318
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 501 place count 191 transition count 305
Iterating global reduction 3 with 1 rules applied. Total rules applied 502 place count 191 transition count 305
Applied a total of 502 rules in 18 ms. Remains 191 /354 variables (removed 163) and now considering 305/1421 (removed 1116) transitions.
// Phase 1: matrix 305 rows 191 cols
[2023-03-17 14:06:42] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 14:06:42] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-17 14:06:42] [INFO ] Invariant cache hit.
[2023-03-17 14:06:42] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-17 14:06:42] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 677 ms to find 0 implicit places.
[2023-03-17 14:06:42] [INFO ] Invariant cache hit.
[2023-03-17 14:06:42] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 191/354 places, 305/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 810 ms. Remains : 191/354 places, 305/1421 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p1:(AND (GEQ s1 1) (GEQ s158 1)), p0:(AND (GEQ s1 1) (GEQ s159 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-05 finished in 969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)||p0)))'
Support contains 3 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 329 transition count 649
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 329 transition count 649
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 52 place count 329 transition count 647
Discarding 65 places :
Symmetric choice reduction at 1 with 65 rule applications. Total rules 117 place count 264 transition count 582
Iterating global reduction 1 with 65 rules applied. Total rules applied 182 place count 264 transition count 582
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 266 place count 264 transition count 498
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 338 place count 192 transition count 426
Iterating global reduction 2 with 72 rules applied. Total rules applied 410 place count 192 transition count 426
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Iterating post reduction 2 with 108 rules applied. Total rules applied 518 place count 192 transition count 318
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 520 place count 190 transition count 292
Iterating global reduction 3 with 2 rules applied. Total rules applied 522 place count 190 transition count 292
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 523 place count 189 transition count 291
Iterating global reduction 3 with 1 rules applied. Total rules applied 524 place count 189 transition count 291
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 528 place count 185 transition count 287
Iterating global reduction 3 with 4 rules applied. Total rules applied 532 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 548 place count 185 transition count 271
Applied a total of 548 rules in 27 ms. Remains 185 /354 variables (removed 169) and now considering 271/1421 (removed 1150) transitions.
// Phase 1: matrix 271 rows 185 cols
[2023-03-17 14:06:43] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 14:06:43] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-17 14:06:43] [INFO ] Invariant cache hit.
[2023-03-17 14:06:43] [INFO ] State equation strengthened by 97 read => feed constraints.
[2023-03-17 14:06:43] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
[2023-03-17 14:06:43] [INFO ] Invariant cache hit.
[2023-03-17 14:06:43] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 185/354 places, 271/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 699 ms. Remains : 185/354 places, 271/1421 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (LT s1 1) (LT s151 1)), p0:(OR (LT s1 1) (LT s153 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]]
Product exploration explored 100000 steps with 50000 reset in 339 ms.
Product exploration explored 100000 steps with 50000 reset in 324 ms.
Computed a total of 18 stabilizing places and 61 stable transitions
Graph (complete) has 677 edges and 185 vertex of which 184 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 18 stabilizing places and 61 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 5 factoid took 110 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-06 finished in 1626 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 354 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 328 transition count 602
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 328 transition count 602
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 328 transition count 600
Discarding 66 places :
Symmetric choice reduction at 1 with 66 rule applications. Total rules 120 place count 262 transition count 534
Iterating global reduction 1 with 66 rules applied. Total rules applied 186 place count 262 transition count 534
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 256 place count 262 transition count 464
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 332 place count 186 transition count 388
Iterating global reduction 2 with 76 rules applied. Total rules applied 408 place count 186 transition count 388
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 2 with 88 rules applied. Total rules applied 496 place count 186 transition count 300
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 498 place count 184 transition count 274
Iterating global reduction 3 with 2 rules applied. Total rules applied 500 place count 184 transition count 274
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 501 place count 183 transition count 273
Iterating global reduction 3 with 1 rules applied. Total rules applied 502 place count 183 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 503 place count 183 transition count 272
Applied a total of 503 rules in 50 ms. Remains 183 /354 variables (removed 171) and now considering 272/1421 (removed 1149) transitions.
// Phase 1: matrix 272 rows 183 cols
[2023-03-17 14:06:44] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 14:06:45] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-17 14:06:45] [INFO ] Invariant cache hit.
[2023-03-17 14:06:45] [INFO ] State equation strengthened by 99 read => feed constraints.
[2023-03-17 14:06:45] [INFO ] Implicit Places using invariants and state equation in 441 ms returned []
Implicit Place search using SMT with State Equation took 803 ms to find 0 implicit places.
[2023-03-17 14:06:45] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 14:06:45] [INFO ] Invariant cache hit.
[2023-03-17 14:06:45] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 183/354 places, 272/1421 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1041 ms. Remains : 183/354 places, 272/1421 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s151 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-07 finished in 1152 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F((X(p1)||G(p2)))||G(p3))))'
Support contains 5 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 331 transition count 716
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 331 transition count 716
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 331 transition count 708
Discarding 63 places :
Symmetric choice reduction at 1 with 63 rule applications. Total rules 117 place count 268 transition count 645
Iterating global reduction 1 with 63 rules applied. Total rules applied 180 place count 268 transition count 645
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Iterating post reduction 1 with 103 rules applied. Total rules applied 283 place count 268 transition count 542
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 347 place count 204 transition count 478
Iterating global reduction 2 with 64 rules applied. Total rules applied 411 place count 204 transition count 478
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Iterating post reduction 2 with 116 rules applied. Total rules applied 527 place count 204 transition count 362
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 528 place count 203 transition count 349
Iterating global reduction 3 with 1 rules applied. Total rules applied 529 place count 203 transition count 349
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 530 place count 202 transition count 348
Iterating global reduction 3 with 1 rules applied. Total rules applied 531 place count 202 transition count 348
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 535 place count 198 transition count 344
Iterating global reduction 3 with 4 rules applied. Total rules applied 539 place count 198 transition count 344
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 567 place count 198 transition count 316
Applied a total of 567 rules in 29 ms. Remains 198 /354 variables (removed 156) and now considering 316/1421 (removed 1105) transitions.
// Phase 1: matrix 316 rows 198 cols
[2023-03-17 14:06:45] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-17 14:06:46] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-17 14:06:46] [INFO ] Invariant cache hit.
[2023-03-17 14:06:46] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-03-17 14:06:46] [INFO ] Implicit Places using invariants and state equation in 587 ms returned []
Implicit Place search using SMT with State Equation took 736 ms to find 0 implicit places.
[2023-03-17 14:06:46] [INFO ] Invariant cache hit.
[2023-03-17 14:06:46] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 198/354 places, 316/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 882 ms. Remains : 198/354 places, 316/1421 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p3))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}, { cond=p3, acceptance={} source=0 dest: 3}], [{ cond=(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}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p3 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s164 1)), p3:(AND (GEQ s1 1) (GEQ s165 1)), p2:(AND (GEQ s1 1) (GEQ s166 1)), p1:(AND (GEQ s1 1) (GEQ s163 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-08 finished in 1055 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) U X(G(!p1))))'
Support contains 3 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 329 transition count 640
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 329 transition count 640
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 329 transition count 636
Discarding 65 places :
Symmetric choice reduction at 1 with 65 rule applications. Total rules 119 place count 264 transition count 571
Iterating global reduction 1 with 65 rules applied. Total rules applied 184 place count 264 transition count 571
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 265 place count 264 transition count 490
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 337 place count 192 transition count 418
Iterating global reduction 2 with 72 rules applied. Total rules applied 409 place count 192 transition count 418
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 2 with 100 rules applied. Total rules applied 509 place count 192 transition count 318
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 511 place count 190 transition count 292
Iterating global reduction 3 with 2 rules applied. Total rules applied 513 place count 190 transition count 292
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 514 place count 189 transition count 291
Iterating global reduction 3 with 1 rules applied. Total rules applied 515 place count 189 transition count 291
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 519 place count 185 transition count 287
Iterating global reduction 3 with 4 rules applied. Total rules applied 523 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 539 place count 185 transition count 271
Applied a total of 539 rules in 33 ms. Remains 185 /354 variables (removed 169) and now considering 271/1421 (removed 1150) transitions.
// Phase 1: matrix 271 rows 185 cols
[2023-03-17 14:06:47] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-17 14:06:47] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-17 14:06:47] [INFO ] Invariant cache hit.
[2023-03-17 14:06:47] [INFO ] State equation strengthened by 97 read => feed constraints.
[2023-03-17 14:06:47] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
[2023-03-17 14:06:47] [INFO ] Invariant cache hit.
[2023-03-17 14:06:47] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 185/354 places, 271/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 737 ms. Remains : 185/354 places, 271/1421 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s153 1)), p1:(AND (GEQ s1 1) (GEQ s152 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 48319 steps with 17606 reset in 180 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-09 finished in 1030 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X((F(p1)&&G(p2)))&&p0)))))'
Support contains 5 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 330 transition count 604
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 330 transition count 604
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 330 transition count 602
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 114 place count 266 transition count 538
Iterating global reduction 1 with 64 rules applied. Total rules applied 178 place count 266 transition count 538
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 247 place count 266 transition count 469
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 323 place count 190 transition count 393
Iterating global reduction 2 with 76 rules applied. Total rules applied 399 place count 190 transition count 393
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 2 with 88 rules applied. Total rules applied 487 place count 190 transition count 305
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 488 place count 189 transition count 292
Iterating global reduction 3 with 1 rules applied. Total rules applied 489 place count 189 transition count 292
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 490 place count 188 transition count 291
Iterating global reduction 3 with 1 rules applied. Total rules applied 491 place count 188 transition count 291
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 492 place count 188 transition count 290
Applied a total of 492 rules in 19 ms. Remains 188 /354 variables (removed 166) and now considering 290/1421 (removed 1131) transitions.
// Phase 1: matrix 290 rows 188 cols
[2023-03-17 14:06:48] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-17 14:06:48] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-17 14:06:48] [INFO ] Invariant cache hit.
[2023-03-17 14:06:48] [INFO ] State equation strengthened by 114 read => feed constraints.
[2023-03-17 14:06:48] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 711 ms to find 0 implicit places.
[2023-03-17 14:06:48] [INFO ] Invariant cache hit.
[2023-03-17 14:06:48] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 188/354 places, 290/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 839 ms. Remains : 188/354 places, 290/1421 transitions.
Stuttering acceptance computed with spot in 305 ms :[(NOT p2), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p2) (NOT p1) (NOT p0)), true, (OR (NOT p2) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 5}], [{ cond=(NOT p0), acceptance={} source=1 dest: 5}, { cond=p0, acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p1 p2), acceptance={0} source=6 dest: 0}, { cond=(NOT p2), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={0} source=6 dest: 6}]], initial=4, aps=[p2:(OR (LT s1 1) (LT s156 1)), p0:(AND (OR (LT s1 1) (LT s106 1)) (OR (LT s1 1) (LT s156 1))), p1:(AND (GEQ s11 1) (GEQ s78 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-10 finished in 1171 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(F(p1)||G(p2)))))'
Support contains 4 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 330 transition count 678
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 330 transition count 678
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 330 transition count 672
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 118 place count 266 transition count 608
Iterating global reduction 1 with 64 rules applied. Total rules applied 182 place count 266 transition count 608
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 1 with 92 rules applied. Total rules applied 274 place count 266 transition count 516
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 342 place count 198 transition count 448
Iterating global reduction 2 with 68 rules applied. Total rules applied 410 place count 198 transition count 448
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 2 with 100 rules applied. Total rules applied 510 place count 198 transition count 348
Applied a total of 510 rules in 22 ms. Remains 198 /354 variables (removed 156) and now considering 348/1421 (removed 1073) transitions.
// Phase 1: matrix 348 rows 198 cols
[2023-03-17 14:06:49] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-17 14:06:49] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-17 14:06:49] [INFO ] Invariant cache hit.
[2023-03-17 14:06:49] [INFO ] State equation strengthened by 164 read => feed constraints.
[2023-03-17 14:06:49] [INFO ] Implicit Places using invariants and state equation in 673 ms returned []
Implicit Place search using SMT with State Equation took 775 ms to find 0 implicit places.
[2023-03-17 14:06:49] [INFO ] Invariant cache hit.
[2023-03-17 14:06:50] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 198/354 places, 348/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 925 ms. Remains : 198/354 places, 348/1421 transitions.
Stuttering acceptance computed with spot in 180 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (LT s1 1) (LT s165 1)), p1:(AND (GEQ s1 1) (GEQ s164 1)), p2:(AND (GEQ s1 1) (GEQ s166 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-11 finished in 1129 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) U X(X(p1))))'
Support contains 3 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 329 transition count 603
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 329 transition count 603
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 52 place count 329 transition count 601
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 96 place count 285 transition count 557
Iterating global reduction 1 with 44 rules applied. Total rules applied 140 place count 285 transition count 557
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 176 place count 285 transition count 521
Discarding 95 places :
Symmetric choice reduction at 2 with 95 rule applications. Total rules 271 place count 190 transition count 426
Iterating global reduction 2 with 95 rules applied. Total rules applied 366 place count 190 transition count 426
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 2 with 115 rules applied. Total rules applied 481 place count 190 transition count 311
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 483 place count 188 transition count 281
Iterating global reduction 3 with 2 rules applied. Total rules applied 485 place count 188 transition count 281
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 486 place count 187 transition count 280
Iterating global reduction 3 with 1 rules applied. Total rules applied 487 place count 187 transition count 280
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 492 place count 182 transition count 275
Iterating global reduction 3 with 5 rules applied. Total rules applied 497 place count 182 transition count 275
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 512 place count 182 transition count 260
Applied a total of 512 rules in 18 ms. Remains 182 /354 variables (removed 172) and now considering 260/1421 (removed 1161) transitions.
// Phase 1: matrix 260 rows 182 cols
[2023-03-17 14:06:50] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-17 14:06:50] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-17 14:06:50] [INFO ] Invariant cache hit.
[2023-03-17 14:06:50] [INFO ] State equation strengthened by 89 read => feed constraints.
[2023-03-17 14:06:50] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
[2023-03-17 14:06:50] [INFO ] Invariant cache hit.
[2023-03-17 14:06:50] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 182/354 places, 260/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 612 ms. Remains : 182/354 places, 260/1421 transitions.
Stuttering acceptance computed with spot in 269 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s149 1)), p1:(AND (GEQ s1 1) (GEQ s151 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][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-12 finished in 905 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)))))'
Support contains 4 out of 354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 354/354 places, 1421/1421 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 330 transition count 687
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 330 transition count 687
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 52 place count 330 transition count 683
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 116 place count 266 transition count 619
Iterating global reduction 1 with 64 rules applied. Total rules applied 180 place count 266 transition count 619
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 1 with 95 rules applied. Total rules applied 275 place count 266 transition count 524
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 343 place count 198 transition count 456
Iterating global reduction 2 with 68 rules applied. Total rules applied 411 place count 198 transition count 456
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Iterating post reduction 2 with 104 rules applied. Total rules applied 515 place count 198 transition count 352
Applied a total of 515 rules in 25 ms. Remains 198 /354 variables (removed 156) and now considering 352/1421 (removed 1069) transitions.
// Phase 1: matrix 352 rows 198 cols
[2023-03-17 14:06:51] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-17 14:06:51] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-17 14:06:51] [INFO ] Invariant cache hit.
[2023-03-17 14:06:51] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-17 14:06:51] [INFO ] Implicit Places using invariants and state equation in 637 ms returned []
Implicit Place search using SMT with State Equation took 754 ms to find 0 implicit places.
[2023-03-17 14:06:51] [INFO ] Invariant cache hit.
[2023-03-17 14:06:52] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 198/354 places, 352/1421 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 919 ms. Remains : 198/354 places, 352/1421 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND p1 p2), (NOT p0), (AND (NOT p0) p2), (AND p1 p2), true, p2]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 p2), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p2), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p2 p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 5}], [{ cond=(AND p1 p2), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 4}, { cond=(NOT p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s166 1)), p2:(AND (GEQ s1 1) (GEQ s165 1)), p0:(AND (GEQ s1 1) (GEQ s164 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4526 steps with 822 reset in 15 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLFireability-14 finished in 1159 ms.
All properties solved by simple procedures.
Total runtime 23972 ms.
ITS solved all properties within timeout

BK_STOP 1679062013380

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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-d1m020"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is RingSingleMessageInMbox-PT-d1m020, 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 r327-tall-167889200100852"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m020.tgz
mv RingSingleMessageInMbox-PT-d1m020 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 ;