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.r131-smll-171624288600248.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 DNAwalker-PT-04track28LL, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r131-smll-171624288600248
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 13:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Apr 13 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 13 13:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 13 13:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 12 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 108K May 18 16:42 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 DNAwalker-PT-04track28LL-LTLFireability-00
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-01
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-02
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-03
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-04
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-05
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-06
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-07
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-08
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-09
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-10
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-11
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-12
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-13
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-14
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716422290696

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=DNAwalker-PT-04track28LL
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-22 23:58:13] [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]
[2024-05-22 23:58:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 23:58:13] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2024-05-22 23:58:13] [INFO ] Transformed 34 places.
[2024-05-22 23:58:13] [INFO ] Transformed 250 transitions.
[2024-05-22 23:58:13] [INFO ] Parsed PT model containing 34 places and 250 transitions and 728 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-04track28LL-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 20 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:58:14] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
// Phase 1: matrix 247 rows 34 cols
[2024-05-22 23:58:14] [INFO ] Computed 0 invariants in 8 ms
[2024-05-22 23:58:14] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
[2024-05-22 23:58:14] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:14] [INFO ] Invariant cache hit.
[2024-05-22 23:58:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-22 23:58:14] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:14] [INFO ] Invariant cache hit.
[2024-05-22 23:58:14] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:58:14] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2024-05-22 23:58:15] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:15] [INFO ] Invariant cache hit.
[2024-05-22 23:58:15] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 901 ms. Remains : 34/34 places, 250/250 transitions.
Support contains 27 out of 34 places after structural reductions.
[2024-05-22 23:58:15] [INFO ] Flatten gal took : 59 ms
[2024-05-22 23:58:15] [INFO ] Flatten gal took : 31 ms
[2024-05-22 23:58:15] [INFO ] Input system was already deterministic with 250 transitions.
Support contains 26 out of 34 places (down from 27) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 635 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 24) seen :23
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-22 23:58:15] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:15] [INFO ] Invariant cache hit.
[2024-05-22 23:58:16] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 23:58:16] [INFO ] After 320ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 34 stabilizing places and 246 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' '!(X((X(F(p1))||p0)))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:58:16] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:16] [INFO ] Invariant cache hit.
[2024-05-22 23:58:16] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
[2024-05-22 23:58:16] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:16] [INFO ] Invariant cache hit.
[2024-05-22 23:58:17] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-22 23:58:17] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:17] [INFO ] Invariant cache hit.
[2024-05-22 23:58:17] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:58:17] [INFO ] Implicit Places using invariants and state equation in 412 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2024-05-22 23:58:17] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:17] [INFO ] Invariant cache hit.
[2024-05-22 23:58:17] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 868 ms. Remains : 34/34 places, 250/250 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 317 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s1 2) (GEQ s2 1)) (AND (GEQ s15 2) (GEQ s16 1))), p1:(OR (LT s1 2) (LT s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 32259 reset in 593 ms.
Product exploration explored 100000 steps with 32266 reset in 382 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 410 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 14 steps, including 1 resets, run visited all 2 properties in 1 ms. (steps per millisecond=14 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (F p0), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 395 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 4 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:58:20] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:20] [INFO ] Invariant cache hit.
[2024-05-22 23:58:20] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
[2024-05-22 23:58:20] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:20] [INFO ] Invariant cache hit.
[2024-05-22 23:58:20] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-22 23:58:20] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:20] [INFO ] Invariant cache hit.
[2024-05-22 23:58:20] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:58:21] [INFO ] Implicit Places using invariants and state equation in 618 ms returned []
Implicit Place search using SMT with State Equation took 681 ms to find 0 implicit places.
[2024-05-22 23:58:21] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:21] [INFO ] Invariant cache hit.
[2024-05-22 23:58:21] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1025 ms. Remains : 34/34 places, 250/250 transitions.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 314 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 18 steps, including 1 resets, run visited all 2 properties in 3 ms. (steps per millisecond=6 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (F p0), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 453 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 32327 reset in 396 ms.
Product exploration explored 100000 steps with 32274 reset in 524 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 16 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:58:23] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:23] [INFO ] Invariant cache hit.
[2024-05-22 23:58:23] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
[2024-05-22 23:58:23] [INFO ] Redundant transitions in 15 ms returned []
[2024-05-22 23:58:23] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:23] [INFO ] Invariant cache hit.
[2024-05-22 23:58:24] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 308 ms. Remains : 34/34 places, 250/250 transitions.
Built C files in :
/tmp/ltsmin2038747184531593677
[2024-05-22 23:58:24] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2038747184531593677
Running compilation step : cd /tmp/ltsmin2038747184531593677;'/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 661 ms.
Running link step : cd /tmp/ltsmin2038747184531593677;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin2038747184531593677;'/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/stateBased18068385134124275381.hoa' '--buchi-type=spotba'
LTSmin run took 661 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-00 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-00 finished in 8904 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 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 13 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:58:25] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:25] [INFO ] Invariant cache hit.
[2024-05-22 23:58:25] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
[2024-05-22 23:58:25] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:25] [INFO ] Invariant cache hit.
[2024-05-22 23:58:25] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-22 23:58:25] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:25] [INFO ] Invariant cache hit.
[2024-05-22 23:58:26] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:58:26] [INFO ] Implicit Places using invariants and state equation in 667 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
[2024-05-22 23:58:26] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-22 23:58:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:26] [INFO ] Invariant cache hit.
[2024-05-22 23:58:26] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1151 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-04track28LL-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 (LT s25 2) (LT s27 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 0 reset in 205 ms.
Product exploration explored 100000 steps with 0 reset in 250 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 165 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 115 ms :[(NOT p0), (NOT p0)]
Finished random walk after 88 steps, including 5 resets, run visited all 1 properties in 4 ms. (steps per millisecond=22 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 210 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 106 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 12 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:58:28] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:28] [INFO ] Invariant cache hit.
[2024-05-22 23:58:28] [INFO ] Dead Transitions using invariants and state equation in 286 ms found 0 transitions.
[2024-05-22 23:58:28] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:28] [INFO ] Invariant cache hit.
[2024-05-22 23:58:28] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-22 23:58:28] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:28] [INFO ] Invariant cache hit.
[2024-05-22 23:58:28] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:58:29] [INFO ] Implicit Places using invariants and state equation in 670 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
[2024-05-22 23:58:29] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-22 23:58:29] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:29] [INFO ] Invariant cache hit.
[2024-05-22 23:58:29] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1281 ms. Remains : 34/34 places, 250/250 transitions.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 322 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 103 ms :[(NOT p0), (NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 180 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 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 141 ms.
Product exploration explored 100000 steps with 0 reset in 350 ms.
Built C files in :
/tmp/ltsmin11021422625968770821
[2024-05-22 23:58:30] [INFO ] Computing symmetric may disable matrix : 250 transitions.
[2024-05-22 23:58:30] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:58:30] [INFO ] Computing symmetric may enable matrix : 250 transitions.
[2024-05-22 23:58:30] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:58:30] [INFO ] Computing Do-Not-Accords matrix : 250 transitions.
[2024-05-22 23:58:30] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:58:30] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11021422625968770821
Running compilation step : cd /tmp/ltsmin11021422625968770821;'/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 726 ms.
Running link step : cd /tmp/ltsmin11021422625968770821;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin11021422625968770821;'/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/stateBased12843416049455415551.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 8 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:58:45] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:46] [INFO ] Invariant cache hit.
[2024-05-22 23:58:46] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
[2024-05-22 23:58:46] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:46] [INFO ] Invariant cache hit.
[2024-05-22 23:58:46] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-22 23:58:46] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:46] [INFO ] Invariant cache hit.
[2024-05-22 23:58:46] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:58:46] [INFO ] Implicit Places using invariants and state equation in 426 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
[2024-05-22 23:58:46] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-22 23:58:46] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:58:46] [INFO ] Invariant cache hit.
[2024-05-22 23:58:46] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 810 ms. Remains : 34/34 places, 250/250 transitions.
Built C files in :
/tmp/ltsmin7734483715924070593
[2024-05-22 23:58:46] [INFO ] Computing symmetric may disable matrix : 250 transitions.
[2024-05-22 23:58:46] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:58:46] [INFO ] Computing symmetric may enable matrix : 250 transitions.
[2024-05-22 23:58:46] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:58:46] [INFO ] Computing Do-Not-Accords matrix : 250 transitions.
[2024-05-22 23:58:46] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:58:46] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7734483715924070593
Running compilation step : cd /tmp/ltsmin7734483715924070593;'/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 716 ms.
Running link step : cd /tmp/ltsmin7734483715924070593;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin7734483715924070593;'/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/stateBased9689352583110432067.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-22 23:59:02] [INFO ] Flatten gal took : 24 ms
[2024-05-22 23:59:02] [INFO ] Flatten gal took : 22 ms
[2024-05-22 23:59:02] [INFO ] Time to serialize gal into /tmp/LTL12260225148021766339.gal : 6 ms
[2024-05-22 23:59:02] [INFO ] Time to serialize properties into /tmp/LTL15891208416811001880.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12260225148021766339.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5078404728468282406.hoa' '-atoms' '/tmp/LTL15891208416811001880.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15891208416811001880.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5078404728468282406.hoa
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t18, t19, t20, t21...1354
Computing Next relation with stutter on 106288 deadlock states
57 unique states visited
0 strongly connected components in search stack
60 transitions explored
31 items max in DFS search stack
763 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,7.69876,157288,1,0,1033,628133,521,492,2814,952429,1499
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-01 finished in 45287 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(G((p0 U X(p0))))))'
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:59:10] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:10] [INFO ] Invariant cache hit.
[2024-05-22 23:59:11] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
[2024-05-22 23:59:11] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:11] [INFO ] Invariant cache hit.
[2024-05-22 23:59:11] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-22 23:59:11] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:11] [INFO ] Invariant cache hit.
[2024-05-22 23:59:11] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:11] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
[2024-05-22 23:59:11] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:11] [INFO ] Invariant cache hit.
[2024-05-22 23:59:11] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 767 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 189 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=3, aps=[p0:(AND (GEQ s0 2) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-02 finished in 979 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' '!(F(G((X(p1)||p0))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:59:11] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:11] [INFO ] Invariant cache hit.
[2024-05-22 23:59:12] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
[2024-05-22 23:59:12] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:12] [INFO ] Invariant cache hit.
[2024-05-22 23:59:12] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-22 23:59:12] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:12] [INFO ] Invariant cache hit.
[2024-05-22 23:59:12] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:12] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2024-05-22 23:59:12] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:12] [INFO ] Invariant cache hit.
[2024-05-22 23:59:12] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 859 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s24 2) (LT s29 1)), p1:(OR (LT s29 1) (LT s31 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 222 ms.
Product exploration explored 100000 steps with 0 reset in 388 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 394 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 639 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10000 steps, including 62 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-22 23:59:14] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:14] [INFO ] Invariant cache hit.
[2024-05-22 23:59:14] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 23:59:14] [INFO ] After 677ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) p1))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 573 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-04track28LL-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-05 finished in 3638 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' '!(F(p0))'
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 12 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:59:15] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:15] [INFO ] Invariant cache hit.
[2024-05-22 23:59:15] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
[2024-05-22 23:59:15] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:15] [INFO ] Invariant cache hit.
[2024-05-22 23:59:15] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-22 23:59:15] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:15] [INFO ] Invariant cache hit.
[2024-05-22 23:59:15] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:16] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
[2024-05-22 23:59:16] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-22 23:59:16] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:16] [INFO ] Invariant cache hit.
[2024-05-22 23:59:16] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 851 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s12 2))], 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 9 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-06 finished in 914 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' '!(F(G(p0)))'
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 7 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:59:16] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:16] [INFO ] Invariant cache hit.
[2024-05-22 23:59:16] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
[2024-05-22 23:59:16] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:16] [INFO ] Invariant cache hit.
[2024-05-22 23:59:16] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-22 23:59:16] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:16] [INFO ] Invariant cache hit.
[2024-05-22 23:59:16] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:17] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 706 ms to find 0 implicit places.
[2024-05-22 23:59:17] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-22 23:59:17] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:17] [INFO ] Invariant cache hit.
[2024-05-22 23:59:17] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1093 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s9 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-07 finished in 1164 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||(F(!p0)&&G(p1))))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 7 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:59:17] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:17] [INFO ] Invariant cache hit.
[2024-05-22 23:59:17] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
[2024-05-22 23:59:17] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:17] [INFO ] Invariant cache hit.
[2024-05-22 23:59:17] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-22 23:59:17] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:17] [INFO ] Invariant cache hit.
[2024-05-22 23:59:17] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:18] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2024-05-22 23:59:18] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-22 23:59:18] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:18] [INFO ] Invariant cache hit.
[2024-05-22 23:59:18] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 794 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s24 1) (GEQ s31 2)), p1:(AND (GEQ s1 2) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-09 finished in 905 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(G(p0))&&F(!p1)) U p2) U X(!p3))))'
Support contains 8 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:59:18] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:18] [INFO ] Invariant cache hit.
[2024-05-22 23:59:18] [INFO ] Dead Transitions using invariants and state equation in 217 ms found 0 transitions.
[2024-05-22 23:59:18] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:18] [INFO ] Invariant cache hit.
[2024-05-22 23:59:18] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-22 23:59:18] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:18] [INFO ] Invariant cache hit.
[2024-05-22 23:59:18] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:19] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
[2024-05-22 23:59:19] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:19] [INFO ] Invariant cache hit.
[2024-05-22 23:59:19] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 762 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 424 ms :[p3, (OR (AND (NOT p2) p3) (AND (NOT p0) p3)), p3, (AND p2 p1 p3), (NOT p0), p1, (NOT p2)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=p3, acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p1 p3), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p2) p3), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p2) p3), acceptance={} source=2 dest: 1}, { cond=p3, acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p1 p3), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 p1 p3), acceptance={} source=3 dest: 5}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 5}, { cond=(NOT p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(AND (GEQ s16 2) (GEQ s23 1)), p1:(AND (GEQ s4 1) (GEQ s7 2)), p3:(AND (GEQ s10 1) (GEQ s25 2)), p0:(AND (GEQ s14 1) (GEQ s17 2))], 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 39983 reset in 414 ms.
Product exploration explored 100000 steps with 40016 reset in 396 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), (X (NOT p3)), (X (NOT (AND p2 p1 p3))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) p1 p3))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 p1 p3)))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 3301 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 7 states, 17 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 322 ms :[p3, (OR (AND (NOT p2) p3) (AND (NOT p0) p3)), p3, (AND p2 p1 p3), (NOT p0), p1, (NOT p2)]
Incomplete random walk after 10000 steps, including 643 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-22 23:59:24] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:24] [INFO ] Invariant cache hit.
[2024-05-22 23:59:24] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-22 23:59:25] [INFO ] After 745ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), (X (NOT p3)), (X (NOT (AND p2 p1 p3))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) p1 p3))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p2 p1 p3)))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p1 (NOT p2) p3))), (G (NOT (AND p1 p2 p3)))]
False Knowledge obtained : [(F (AND (NOT p2) p3)), (F p0), (F p2), (F p3), (F (AND p1 (NOT p2))), (F p1)]
Knowledge based reduction with 19 factoid took 5991 ms. Reduced automaton from 7 states, 17 edges and 4 AP (stutter sensitive) to 6 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 468 ms :[p3, (OR (AND (NOT p2) p3) (AND (NOT p0) p3)), p3, (NOT p0), p1, (NOT p2)]
Stuttering acceptance computed with spot in 358 ms :[p3, (OR (AND (NOT p2) p3) (AND (NOT p0) p3)), p3, (NOT p0), p1, (NOT p2)]
Support contains 8 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:59:32] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:32] [INFO ] Invariant cache hit.
[2024-05-22 23:59:32] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
[2024-05-22 23:59:32] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:32] [INFO ] Invariant cache hit.
[2024-05-22 23:59:32] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-22 23:59:32] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:32] [INFO ] Invariant cache hit.
[2024-05-22 23:59:32] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:33] [INFO ] Implicit Places using invariants and state equation in 567 ms returned []
Implicit Place search using SMT with State Equation took 625 ms to find 0 implicit places.
[2024-05-22 23:59:33] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:33] [INFO ] Invariant cache hit.
[2024-05-22 23:59:33] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1003 ms. Remains : 34/34 places, 250/250 transitions.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (X (NOT p3)), (X (NOT (AND (NOT p2) p3))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 2116 ms. Reduced automaton from 6 states, 13 edges and 4 AP (stutter sensitive) to 6 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 315 ms :[p3, (OR (AND (NOT p2) p3) (AND (NOT p0) p3)), p3, (NOT p0), p1, (NOT p2)]
Finished random walk after 92 steps, including 5 resets, run visited all 6 properties in 5 ms. (steps per millisecond=18 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (X (NOT p3)), (X (NOT (AND (NOT p2) p3))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1), (F p0), (F (AND (NOT p2) p1)), (F p2), (F (AND (NOT p2) p3)), (F p3)]
Knowledge based reduction with 12 factoid took 3184 ms. Reduced automaton from 6 states, 13 edges and 4 AP (stutter sensitive) to 6 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 379 ms :[p3, (OR (AND (NOT p2) p3) (AND (NOT p0) p3)), p3, (NOT p0), p1, (NOT p2)]
Stuttering acceptance computed with spot in 419 ms :[p3, (OR (AND (NOT p2) p3) (AND (NOT p0) p3)), p3, (NOT p0), p1, (NOT p2)]
Stuttering acceptance computed with spot in 384 ms :[p3, (OR (AND (NOT p2) p3) (AND (NOT p0) p3)), p3, (NOT p0), p1, (NOT p2)]
Stuttering criterion allowed to conclude after 18019 steps with 7244 reset in 82 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-10 finished in 21760 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&&X((F(G(p1))&&F(p0))))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:59:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:40] [INFO ] Invariant cache hit.
[2024-05-22 23:59:40] [INFO ] Dead Transitions using invariants and state equation in 231 ms found 0 transitions.
[2024-05-22 23:59:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:40] [INFO ] Invariant cache hit.
[2024-05-22 23:59:40] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-22 23:59:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:40] [INFO ] Invariant cache hit.
[2024-05-22 23:59:40] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:41] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 611 ms to find 0 implicit places.
[2024-05-22 23:59:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:41] [INFO ] Invariant cache hit.
[2024-05-22 23:59:41] [INFO ] Dead Transitions using invariants and state equation in 229 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1098 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 365 ms :[true, true, true, (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s3 2) (GEQ s10 1)), p1:(GEQ s20 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 19 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-11 finished in 1495 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((F(G(!p0)) U G(p1))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:59:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:41] [INFO ] Invariant cache hit.
[2024-05-22 23:59:42] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
[2024-05-22 23:59:42] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:42] [INFO ] Invariant cache hit.
[2024-05-22 23:59:42] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-22 23:59:42] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:42] [INFO ] Invariant cache hit.
[2024-05-22 23:59:42] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:42] [INFO ] Implicit Places using invariants and state equation in 675 ms returned []
Implicit Place search using SMT with State Equation took 793 ms to find 0 implicit places.
[2024-05-22 23:59:42] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:42] [INFO ] Invariant cache hit.
[2024-05-22 23:59:43] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1236 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), p0]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s16 2) (GEQ s23 1)), p0:(AND (GEQ s26 1) (GEQ s27 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 190 ms.
Product exploration explored 100000 steps with 0 reset in 274 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 271 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p1) p0), (NOT p1), p0]
Finished random walk after 41 steps, including 2 resets, run visited all 3 properties in 2 ms. (steps per millisecond=20 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 267 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p1) p0), (NOT p1), p0]
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p1) p0), (NOT p1), p0]
[2024-05-22 23:59:44] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:44] [INFO ] Invariant cache hit.
[2024-05-22 23:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-22 23:59:44] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-22 23:59:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 23:59:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-22 23:59:45] [INFO ] [Nat]Absence check using state equation in 409 ms returned sat
[2024-05-22 23:59:45] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:45] [INFO ] [Nat]Added 54 Read/Feed constraints in 64 ms returned sat
[2024-05-22 23:59:45] [INFO ] Computed and/alt/rep : 113/935/113 causal constraints (skipped 118 transitions) in 35 ms.
[2024-05-22 23:59:45] [INFO ] Added : 4 causal constraints over 1 iterations in 136 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 12 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-22 23:59:45] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:45] [INFO ] Invariant cache hit.
[2024-05-22 23:59:45] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
[2024-05-22 23:59:45] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:45] [INFO ] Invariant cache hit.
[2024-05-22 23:59:46] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-22 23:59:46] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:46] [INFO ] Invariant cache hit.
[2024-05-22 23:59:46] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:46] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
[2024-05-22 23:59:46] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-22 23:59:46] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:46] [INFO ] Invariant cache hit.
[2024-05-22 23:59:46] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1092 ms. Remains : 34/34 places, 250/250 transitions.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 306 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p1) p0), (NOT p1), p0]
Finished random walk after 360 steps, including 23 resets, run visited all 3 properties in 4 ms. (steps per millisecond=90 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 406 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p1) p0), (NOT p1), p0]
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) p0), (NOT p1), p0]
[2024-05-22 23:59:48] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-22 23:59:48] [INFO ] Invariant cache hit.
[2024-05-22 23:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-22 23:59:48] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2024-05-22 23:59:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 23:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-22 23:59:48] [INFO ] [Nat]Absence check using state equation in 415 ms returned sat
[2024-05-22 23:59:48] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-22 23:59:48] [INFO ] [Nat]Added 54 Read/Feed constraints in 50 ms returned sat
[2024-05-22 23:59:48] [INFO ] Computed and/alt/rep : 113/935/113 causal constraints (skipped 118 transitions) in 36 ms.
[2024-05-22 23:59:49] [INFO ] Added : 4 causal constraints over 1 iterations in 126 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p1) p0), (NOT p1), p0]
Product exploration explored 100000 steps with 0 reset in 140 ms.
Product exploration explored 100000 steps with 0 reset in 181 ms.
Built C files in :
/tmp/ltsmin14416851287405070839
[2024-05-22 23:59:49] [INFO ] Computing symmetric may disable matrix : 250 transitions.
[2024-05-22 23:59:49] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:59:49] [INFO ] Computing symmetric may enable matrix : 250 transitions.
[2024-05-22 23:59:49] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:59:49] [INFO ] Computing Do-Not-Accords matrix : 250 transitions.
[2024-05-22 23:59:49] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 23:59:49] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14416851287405070839
Running compilation step : cd /tmp/ltsmin14416851287405070839;'/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 676 ms.
Running link step : cd /tmp/ltsmin14416851287405070839;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin14416851287405070839;'/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/stateBased16934107192367880625.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 9 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-23 00:00:04] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:04] [INFO ] Invariant cache hit.
[2024-05-23 00:00:04] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
[2024-05-23 00:00:04] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:04] [INFO ] Invariant cache hit.
[2024-05-23 00:00:04] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 00:00:04] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:04] [INFO ] Invariant cache hit.
[2024-05-23 00:00:04] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-23 00:00:05] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 580 ms to find 0 implicit places.
[2024-05-23 00:00:05] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-23 00:00:05] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:05] [INFO ] Invariant cache hit.
[2024-05-23 00:00:05] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 902 ms. Remains : 34/34 places, 250/250 transitions.
Built C files in :
/tmp/ltsmin12387105418127605152
[2024-05-23 00:00:05] [INFO ] Computing symmetric may disable matrix : 250 transitions.
[2024-05-23 00:00:05] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 00:00:05] [INFO ] Computing symmetric may enable matrix : 250 transitions.
[2024-05-23 00:00:05] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 00:00:05] [INFO ] Computing Do-Not-Accords matrix : 250 transitions.
[2024-05-23 00:00:05] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 00:00:05] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12387105418127605152
Running compilation step : cd /tmp/ltsmin12387105418127605152;'/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 1004 ms.
Running link step : cd /tmp/ltsmin12387105418127605152;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin12387105418127605152;'/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/stateBased9440239828584471900.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-23 00:00:20] [INFO ] Flatten gal took : 16 ms
[2024-05-23 00:00:20] [INFO ] Flatten gal took : 16 ms
[2024-05-23 00:00:20] [INFO ] Time to serialize gal into /tmp/LTL835861643073474660.gal : 4 ms
[2024-05-23 00:00:20] [INFO ] Time to serialize properties into /tmp/LTL17323647710156403204.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL835861643073474660.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18436670671345421477.hoa' '-atoms' '/tmp/LTL17323647710156403204.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL17323647710156403204.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18436670671345421477.hoa
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t18, t19, t20, t21...1354
Computing Next relation with stutter on 106288 deadlock states
30 unique states visited
30 strongly connected components in search stack
30 transitions explored
30 items max in DFS search stack
922 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,9.24662,195916,1,0,1042,852930,526,591,2819,1.16231e+06,1345
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-12 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-12 finished in 49537 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((G(p1)||p0))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 7 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-23 00:00:31] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:31] [INFO ] Invariant cache hit.
[2024-05-23 00:00:31] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
[2024-05-23 00:00:31] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:31] [INFO ] Invariant cache hit.
[2024-05-23 00:00:31] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-23 00:00:31] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:31] [INFO ] Invariant cache hit.
[2024-05-23 00:00:31] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-23 00:00:31] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
[2024-05-23 00:00:31] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-23 00:00:31] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:31] [INFO ] Invariant cache hit.
[2024-05-23 00:00:32] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 714 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s5 1) (LT s10 2)), p0:(OR (LT s2 1) (LT s8 2))], 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 131 ms.
Product exploration explored 100000 steps with 0 reset in 92 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 6 factoid took 279 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 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 627 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 56 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-23 00:00:32] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:32] [INFO ] Invariant cache hit.
[2024-05-23 00:00:32] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 00:00:33] [INFO ] After 365ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND p1 (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 15 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-04track28LL-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-13 finished in 1989 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 (G(!p0)||(!p0&&G(!p1))))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-23 00:00:33] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:33] [INFO ] Invariant cache hit.
[2024-05-23 00:00:33] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
[2024-05-23 00:00:33] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:33] [INFO ] Invariant cache hit.
[2024-05-23 00:00:33] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-23 00:00:33] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:33] [INFO ] Invariant cache hit.
[2024-05-23 00:00:33] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-23 00:00:33] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
[2024-05-23 00:00:33] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:33] [INFO ] Invariant cache hit.
[2024-05-23 00:00:33] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 656 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 208 ms :[true, p0, p0, (AND p0 p1), p1]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (GEQ s1 2) (GEQ s3 1)), p1:(AND (GEQ s14 2) (GEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 140 ms.
Product exploration explored 100000 steps with 0 reset in 137 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND p1 p0)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be false thanks to negative knowledge :(X (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 6 factoid took 220 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-04track28LL-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-14 finished in 1389 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' '!((F(p0)&&G(F(p1))))'
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 8 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2024-05-23 00:00:34] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:34] [INFO ] Invariant cache hit.
[2024-05-23 00:00:34] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
[2024-05-23 00:00:34] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:34] [INFO ] Invariant cache hit.
[2024-05-23 00:00:34] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-23 00:00:34] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:34] [INFO ] Invariant cache hit.
[2024-05-23 00:00:35] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-23 00:00:35] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
[2024-05-23 00:00:35] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-23 00:00:35] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2024-05-23 00:00:35] [INFO ] Invariant cache hit.
[2024-05-23 00:00:35] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 851 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s3 2) (GEQ s4 1)), p1:(AND (OR (LT s29 2) (LT s33 1)) (OR (LT s6 1) (LT s14 2)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 30 steps with 2 reset in 1 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-15 finished in 1092 ms.
All properties solved by simple procedures.
Total runtime 142066 ms.

BK_STOP 1716422436924

--------------------
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="DNAwalker-PT-04track28LL"
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 DNAwalker-PT-04track28LL, 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 r131-smll-171624288600248"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-04track28LL.tgz
mv DNAwalker-PT-04track28LL 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 ;