Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r439-smll-171690585400048.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is TokenRing-COL-005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r439-smll-171690585400048
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 7.1K Apr 11 19:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 11 19:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 11 19:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 11 19:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 11 19:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 11 19:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 19:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 11 19:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 11K May 18 16:43 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 TokenRing-COL-005-LTLFireability-00
FORMULA_NAME TokenRing-COL-005-LTLFireability-01
FORMULA_NAME TokenRing-COL-005-LTLFireability-02
FORMULA_NAME TokenRing-COL-005-LTLFireability-03
FORMULA_NAME TokenRing-COL-005-LTLFireability-04
FORMULA_NAME TokenRing-COL-005-LTLFireability-05
FORMULA_NAME TokenRing-COL-005-LTLFireability-06
FORMULA_NAME TokenRing-COL-005-LTLFireability-07
FORMULA_NAME TokenRing-COL-005-LTLFireability-08
FORMULA_NAME TokenRing-COL-005-LTLFireability-09
FORMULA_NAME TokenRing-COL-005-LTLFireability-10
FORMULA_NAME TokenRing-COL-005-LTLFireability-11
FORMULA_NAME TokenRing-COL-005-LTLFireability-12
FORMULA_NAME TokenRing-COL-005-LTLFireability-13
FORMULA_NAME TokenRing-COL-005-LTLFireability-14
FORMULA_NAME TokenRing-COL-005-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716993785364

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-005
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202304061127
[2024-05-29 14:43:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-29 14:43:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 14:43:07] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-29 14:43:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-29 14:43:08] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 665 ms
[2024-05-29 14:43:08] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 36 PT places and 222.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-005-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-29 14:43:08] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 6 ms.
[2024-05-29 14:43:08] [INFO ] Skeletonized 4 HLPN properties in 2 ms. Removed 11 properties that had guard overlaps.
Computed a total of 1 stabilizing places and 0 stable transitions
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA TokenRing-COL-005-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2024-05-29 14:43:08] [INFO ] Removed 1 GAL types that were empty due to variable simplifications.
petri,
[2024-05-29 14:43:08] [INFO ] Flatten gal took : 33 ms
[2024-05-29 14:43:08] [INFO ] Flatten gal took : 0 ms
Domain [Process(6), Process(6)] of place State breaks symmetries in sort Process
[2024-05-29 14:43:08] [INFO ] Unfolded HLPN to a Petri net with 36 places and 156 transitions 624 arcs in 27 ms.
[2024-05-29 14:43:08] [INFO ] Unfolded 13 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA TokenRing-COL-005-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 14 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2024-05-29 14:43:09] [INFO ] Computed 6 invariants in 12 ms
[2024-05-29 14:43:09] [INFO ] Implicit Places using invariants in 181 ms returned []
[2024-05-29 14:43:09] [INFO ] Invariant cache hit.
[2024-05-29 14:43:09] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:09] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
[2024-05-29 14:43:09] [INFO ] Invariant cache hit.
[2024-05-29 14:43:09] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 622 ms. Remains : 36/36 places, 156/156 transitions.
Support contains 36 out of 36 places after structural reductions.
[2024-05-29 14:43:09] [INFO ] Flatten gal took : 61 ms
[2024-05-29 14:43:10] [INFO ] Flatten gal took : 56 ms
[2024-05-29 14:43:10] [INFO ] Input system was already deterministic with 156 transitions.
Finished random walk after 8 steps, including 0 resets, run visited all 4 properties in 9 ms. (steps per millisecond=0 )
Parikh walk visited 0 properties in 1 ms.
FORMULA TokenRing-COL-005-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA TokenRing-COL-005-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 15 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:10] [INFO ] Invariant cache hit.
[2024-05-29 14:43:10] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-29 14:43:10] [INFO ] Invariant cache hit.
[2024-05-29 14:43:10] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:10] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2024-05-29 14:43:10] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-29 14:43:10] [INFO ] Invariant cache hit.
[2024-05-29 14:43:11] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 432 ms. Remains : 36/36 places, 156/156 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 256 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-01 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:(OR (AND (GEQ s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 9960 reset in 380 ms.
Product exploration explored 100000 steps with 9944 reset in 236 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
[2024-05-29 14:43:12] [INFO ] Invariant cache hit.
[2024-05-29 14:43:12] [INFO ] [Real]Absence check using 6 positive place invariants in 10 ms returned sat
[2024-05-29 14:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 14:43:12] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-29 14:43:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 14:43:12] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-29 14:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 14:43:12] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-05-29 14:43:12] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:12] [INFO ] [Nat]Added 130 Read/Feed constraints in 20 ms returned sat
[2024-05-29 14:43:12] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 24 ms.
[2024-05-29 14:43:12] [INFO ] Added : 6 causal constraints over 2 iterations in 79 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 8 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:12] [INFO ] Invariant cache hit.
[2024-05-29 14:43:12] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-29 14:43:12] [INFO ] Invariant cache hit.
[2024-05-29 14:43:13] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:13] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2024-05-29 14:43:13] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-29 14:43:13] [INFO ] Invariant cache hit.
[2024-05-29 14:43:13] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 325 ms. Remains : 36/36 places, 156/156 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0)]
[2024-05-29 14:43:13] [INFO ] Invariant cache hit.
[2024-05-29 14:43:13] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-29 14:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 14:43:13] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-29 14:43:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 14:43:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-29 14:43:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 14:43:14] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-29 14:43:14] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:14] [INFO ] [Nat]Added 130 Read/Feed constraints in 16 ms returned sat
[2024-05-29 14:43:14] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 20 ms.
[2024-05-29 14:43:14] [INFO ] Added : 6 causal constraints over 2 iterations in 66 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9985 reset in 296 ms.
Product exploration explored 100000 steps with 9964 reset in 287 ms.
Built C files in :
/tmp/ltsmin7147641347209909885
[2024-05-29 14:43:14] [INFO ] Computing symmetric may disable matrix : 156 transitions.
[2024-05-29 14:43:14] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 14:43:14] [INFO ] Computing symmetric may enable matrix : 156 transitions.
[2024-05-29 14:43:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 14:43:14] [INFO ] Computing Do-Not-Accords matrix : 156 transitions.
[2024-05-29 14:43:14] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 14:43:14] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7147641347209909885
Running compilation step : cd /tmp/ltsmin7147641347209909885;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 603 ms.
Running link step : cd /tmp/ltsmin7147641347209909885;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin7147641347209909885;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4666262584233930679.hoa' '--buchi-type=spotba'
LTSmin run took 308 ms.
FORMULA TokenRing-COL-005-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property TokenRing-COL-005-LTLFireability-01 finished in 5245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U X(G(p0))))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:15] [INFO ] Invariant cache hit.
[2024-05-29 14:43:15] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-29 14:43:15] [INFO ] Invariant cache hit.
[2024-05-29 14:43:15] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:15] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-05-29 14:43:15] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-29 14:43:15] [INFO ] Invariant cache hit.
[2024-05-29 14:43:16] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 224 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), true, (NOT p0)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(OR (AND (GEQ s4 1) (GEQ s8 1)) (AND (GEQ s25 1) (GEQ s30 1)) (AND (GEQ s9 1) (GEQ s13 1)) (AND (GEQ s20 1) (GEQ s25 1)) (AND (GEQ s15 1) (GEQ s20 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA TokenRing-COL-005-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-005-LTLFireability-03 finished in 336 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((!p0||X(X(!p1))))))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:16] [INFO ] Invariant cache hit.
[2024-05-29 14:43:16] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-29 14:43:16] [INFO ] Invariant cache hit.
[2024-05-29 14:43:16] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:16] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-05-29 14:43:16] [INFO ] Invariant cache hit.
[2024-05-29 14:43:16] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 218 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 172 ms :[(AND p0 p1), (AND p0 p1), p1, p1, true]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s4 1) (GEQ s8 1)) (AND (GEQ s25 1) (GEQ s30 1)) (AND (GEQ s9 1) (GEQ s13 1)) (AND (GEQ s20 1) (GEQ s25 1)) (AND (GEQ s15 1) (GEQ s20 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, 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 679 steps with 137 reset in 3 ms.
FORMULA TokenRing-COL-005-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-005-LTLFireability-06 finished in 418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(G(p1)))))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:16] [INFO ] Invariant cache hit.
[2024-05-29 14:43:16] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-29 14:43:16] [INFO ] Invariant cache hit.
[2024-05-29 14:43:16] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:16] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-05-29 14:43:16] [INFO ] Invariant cache hit.
[2024-05-29 14:43:16] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 220 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NOT (OR (AND (GEQ s4 1) (GEQ s8 1)) (AND (GEQ s25 1) (GEQ s30 1)) (AND (GEQ s9 1) (GEQ s13 1)) (AND (GEQ s20 1) (GEQ s25 1)) (AND (GEQ s15 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA TokenRing-COL-005-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-005-LTLFireability-08 finished in 392 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(F(!p0)))))))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:16] [INFO ] Invariant cache hit.
[2024-05-29 14:43:17] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-29 14:43:17] [INFO ] Invariant cache hit.
[2024-05-29 14:43:17] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:17] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2024-05-29 14:43:17] [INFO ] Invariant cache hit.
[2024-05-29 14:43:17] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 222 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 218 ms :[p0, p0, p0, p0, p0, p0]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p0:(OR (AND (GEQ s4 1) (GEQ s8 1)) (AND (GEQ s25 1) (GEQ s30 1)) (AND (GEQ s9 1) (GEQ s13 1)) (AND (GEQ s20 1) (GEQ s25 1)) (AND (GEQ s15 1) (GEQ s20 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 9997 reset in 437 ms.
Product exploration explored 100000 steps with 9968 reset in 429 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[p0, p0, p0, p0, p0, p0]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 187 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[p0, p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 222 ms :[p0, p0, p0, p0, p0, p0]
[2024-05-29 14:43:19] [INFO ] Invariant cache hit.
[2024-05-29 14:43:19] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-05-29 14:43:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 14:43:20] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2024-05-29 14:43:20] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:20] [INFO ] [Real]Added 130 Read/Feed constraints in 13 ms returned sat
[2024-05-29 14:43:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 14:43:20] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2024-05-29 14:43:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 14:43:20] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-05-29 14:43:20] [INFO ] [Nat]Added 130 Read/Feed constraints in 15 ms returned sat
[2024-05-29 14:43:20] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 15 ms.
[2024-05-29 14:43:20] [INFO ] Added : 14 causal constraints over 3 iterations in 69 ms. Result :sat
Could not prove EG p0
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:20] [INFO ] Invariant cache hit.
[2024-05-29 14:43:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-29 14:43:20] [INFO ] Invariant cache hit.
[2024-05-29 14:43:20] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:20] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2024-05-29 14:43:20] [INFO ] Invariant cache hit.
[2024-05-29 14:43:20] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 228 ms. Remains : 36/36 places, 156/156 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[p0, p0, p0, p0, p0, p0]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[p0, p0, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 218 ms :[p0, p0, p0, p0, p0, p0]
[2024-05-29 14:43:21] [INFO ] Invariant cache hit.
[2024-05-29 14:43:22] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2024-05-29 14:43:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 14:43:22] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-29 14:43:22] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:22] [INFO ] [Real]Added 130 Read/Feed constraints in 14 ms returned sat
[2024-05-29 14:43:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 14:43:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-05-29 14:43:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-29 14:43:23] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2024-05-29 14:43:23] [INFO ] [Nat]Added 130 Read/Feed constraints in 14 ms returned sat
[2024-05-29 14:43:23] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 16 ms.
[2024-05-29 14:43:23] [INFO ] Added : 14 causal constraints over 3 iterations in 70 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 215 ms :[p0, p0, p0, p0, p0, p0]
Product exploration explored 100000 steps with 9963 reset in 374 ms.
Product exploration explored 100000 steps with 9971 reset in 387 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 206 ms :[p0, p0, p0, p0, p0, p0]
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:24] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-29 14:43:24] [INFO ] Invariant cache hit.
[2024-05-29 14:43:24] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121 ms. Remains : 36/36 places, 156/156 transitions.
Built C files in :
/tmp/ltsmin18298511861554402568
[2024-05-29 14:43:24] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18298511861554402568
Running compilation step : cd /tmp/ltsmin18298511861554402568;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 398 ms.
Running link step : cd /tmp/ltsmin18298511861554402568;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin18298511861554402568;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8527305378705755094.hoa' '--buchi-type=spotba'
LTSmin run took 248 ms.
FORMULA TokenRing-COL-005-LTLFireability-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TokenRing-COL-005-LTLFireability-09 finished in 8641 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X((!p1 U X((!p1||G(p1)))))&&p0))))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:25] [INFO ] Invariant cache hit.
[2024-05-29 14:43:25] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-29 14:43:25] [INFO ] Invariant cache hit.
[2024-05-29 14:43:25] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:25] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-29 14:43:25] [INFO ] Invariant cache hit.
[2024-05-29 14:43:25] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 190 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 264 ms :[(NOT p0), (NOT p0), false, false, false, (AND (NOT p0) (NOT p1)), false]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(OR p0 (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 5}, { cond=(AND p0 p1), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 6}], [{ cond=(AND p0 p1), acceptance={} source=6 dest: 3}, { cond=(NOT p1), acceptance={0} source=6 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s4 1) (LT s8 1)) (OR (LT s25 1) (LT s30 1)) (OR (LT s9 1) (LT s13 1)) (OR (LT s20 1) (LT s25 1)) (OR (LT s15 1) (LT s20 1)) (OR (LT s25 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 3344 ms.
Stack based approach found an accepted trace after 46 steps with 0 reset with depth 47 and stack size 47 in 2 ms.
FORMULA TokenRing-COL-005-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-COL-005-LTLFireability-10 finished in 3825 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0||G(!p1)))))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:29] [INFO ] Invariant cache hit.
[2024-05-29 14:43:29] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-29 14:43:29] [INFO ] Invariant cache hit.
[2024-05-29 14:43:29] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:29] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-05-29 14:43:29] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-29 14:43:29] [INFO ] Invariant cache hit.
[2024-05-29 14:43:29] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 225 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND p1 p0), (AND p1 p0)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 308 ms.
Product exploration explored 100000 steps with 0 reset in 554 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 91 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND p0 p1), (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-29 14:43:31] [INFO ] Invariant cache hit.
[2024-05-29 14:43:31] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-29 14:43:31] [INFO ] After 329ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 14:43:31] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-29 14:43:31] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 14:43:31] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:31] [INFO ] After 182ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 14:43:32] [INFO ] After 355ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 200 ms.
[2024-05-29 14:43:32] [INFO ] After 803ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Probably explored full state space saw : 166 states, properties seen :0
Probabilistic random walk after 531 steps, saw 166 distinct states, run finished after 13 ms. (steps per millisecond=40 ) properties seen :0
Explored full state space saw : 166 states, properties seen :0
Exhaustive walk after 531 steps, saw 166 distinct states, run finished after 4 ms. (steps per millisecond=132 ) properties seen :0
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (AND (NOT p1) p0)), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) p0))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 14 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-COL-005-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-COL-005-LTLFireability-11 finished in 3050 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:32] [INFO ] Invariant cache hit.
[2024-05-29 14:43:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-29 14:43:32] [INFO ] Invariant cache hit.
[2024-05-29 14:43:32] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:32] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2024-05-29 14:43:32] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-29 14:43:32] [INFO ] Invariant cache hit.
[2024-05-29 14:43:32] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 269 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-14 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:(OR (AND (GEQ s4 1) (GEQ s8 1)) (AND (GEQ s25 1) (GEQ s30 1)) (AND (GEQ s9 1) (GEQ s13 1)) (AND (GEQ s20 1) (GEQ s25 1)) (AND (GEQ s15 1) (GEQ s20 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5871 reset in 560 ms.
Product exploration explored 100000 steps with 5890 reset in 569 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0)]
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-29 14:43:34] [INFO ] Invariant cache hit.
[2024-05-29 14:43:34] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-29 14:43:34] [INFO ] Invariant cache hit.
[2024-05-29 14:43:34] [INFO ] State equation strengthened by 130 read => feed constraints.
[2024-05-29 14:43:34] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2024-05-29 14:43:34] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-29 14:43:34] [INFO ] Invariant cache hit.
[2024-05-29 14:43:34] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 221 ms. Remains : 36/36 places, 156/156 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5853 reset in 562 ms.
Product exploration explored 100000 steps with 5902 reset in 570 ms.
Built C files in :
/tmp/ltsmin12125667764175346894
[2024-05-29 14:43:36] [INFO ] Computing symmetric may disable matrix : 156 transitions.
[2024-05-29 14:43:36] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 14:43:36] [INFO ] Computing symmetric may enable matrix : 156 transitions.
[2024-05-29 14:43:36] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 14:43:36] [INFO ] Computing Do-Not-Accords matrix : 156 transitions.
[2024-05-29 14:43:36] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-29 14:43:36] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12125667764175346894
Running compilation step : cd /tmp/ltsmin12125667764175346894;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 465 ms.
Running link step : cd /tmp/ltsmin12125667764175346894;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin12125667764175346894;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4972870145473955568.hoa' '--buchi-type=spotba'
LTSmin run took 456 ms.
FORMULA TokenRing-COL-005-LTLFireability-14 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property TokenRing-COL-005-LTLFireability-14 finished in 4915 ms.
All properties solved by simple procedures.
Total runtime 29596 ms.

BK_STOP 1716993818262

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="TokenRing-COL-005"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is TokenRing-COL-005, 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 r439-smll-171690585400048"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-005.tgz
mv TokenRing-COL-005 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 ;