Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814481800876.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DNAwalker-PT-01track12Block1, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481800876
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.2K Feb 25 12:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 12:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Feb 25 12:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Feb 25 12:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 16 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 36K Mar 5 18:22 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-01track12Block1-LTLFireability-00
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-01
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-02
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-03
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-04
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-05
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-06
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-07
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-08
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-09
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-10
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-11
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-12
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-13
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-14
FORMULA_NAME DNAwalker-PT-01track12Block1-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678402855098

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-01track12Block1
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 23:00:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 23:00:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 23:00:56] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2023-03-09 23:00:56] [INFO ] Transformed 13 places.
[2023-03-09 23:00:56] [INFO ] Transformed 82 transitions.
[2023-03-09 23:00:56] [INFO ] Parsed PT model containing 13 places and 82 transitions and 241 arcs in 92 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 209 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:00:57] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
// Phase 1: matrix 81 rows 13 cols
[2023-03-09 23:00:57] [INFO ] Computed 0 place invariants in 12 ms
[2023-03-09 23:00:57] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
[2023-03-09 23:00:57] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:00:57] [INFO ] Invariant cache hit.
[2023-03-09 23:00:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-09 23:00:57] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:00:57] [INFO ] Invariant cache hit.
[2023-03-09 23:00:57] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:00:57] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-09 23:00:57] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:00:57] [INFO ] Invariant cache hit.
[2023-03-09 23:00:57] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 520 ms. Remains : 13/13 places, 82/82 transitions.
Support contains 12 out of 13 places after structural reductions.
[2023-03-09 23:00:57] [INFO ] Flatten gal took : 21 ms
[2023-03-09 23:00:57] [INFO ] Flatten gal took : 8 ms
[2023-03-09 23:00:57] [INFO ] Input system was already deterministic with 82 transitions.
Incomplete random walk after 10000 steps, including 1231 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 30) seen :27
Incomplete Best-First random walk after 10001 steps, including 223 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 208 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 228 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-09 23:00:58] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:00:58] [INFO ] Invariant cache hit.
[2023-03-09 23:00:58] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 23:00:58] [INFO ] After 113ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 13 stabilizing places and 80 stable transitions
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0&&X((!p0 U (p1||G(!p0))))&&(X(X(!p0)) U ((!p0&&X(X(!p0)))||X(X(G(!p0)))))))))'
Support contains 3 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:00:58] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:00:58] [INFO ] Invariant cache hit.
[2023-03-09 23:00:58] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
[2023-03-09 23:00:58] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:00:58] [INFO ] Invariant cache hit.
[2023-03-09 23:00:58] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-09 23:00:58] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:00:58] [INFO ] Invariant cache hit.
[2023-03-09 23:00:58] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:00:58] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-09 23:00:58] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:00:58] [INFO ] Invariant cache hit.
[2023-03-09 23:00:58] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 190 ms. Remains : 13/13 places, 82/82 transitions.
Stuttering acceptance computed with spot in 372 ms :[p0, p0, p0, (AND p0 (NOT p1)), p0, p0]
Running random walk in product with property : DNAwalker-PT-01track12Block1-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}, { cond=(NOT p0), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 4}, { cond=p0, acceptance={0} source=2 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 5}], [{ cond=p0, acceptance={0} source=5 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s4 1) (GEQ s11 2)), p1:(AND (NOT (AND (GEQ s2 1) (GEQ s11 2))) (NOT (AND (GEQ s4 1) (GEQ s11 2))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33121 reset in 308 ms.
Product exploration explored 100000 steps with 33112 reset in 190 ms.
Computed a total of 13 stabilizing places and 80 stable transitions
Computed a total of 13 stabilizing places and 80 stable transitions
Detected a total of 13/13 stabilizing places and 80/82 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 491 ms. Reduced automaton from 6 states, 14 edges and 2 AP (stutter sensitive) to 9 states, 24 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 378 ms :[p0, p0, p0, (AND p0 (NOT p1)), p0, false, false, false, false]
Finished random walk after 47 steps, including 5 resets, run visited all 4 properties in 4 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND p0 (NOT p1))), (F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 9 factoid took 471 ms. Reduced automaton from 9 states, 24 edges and 2 AP (stutter insensitive) to 9 states, 24 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 359 ms :[p0, p0, p0, (AND p0 (NOT p1)), p0, false, false, false, false]
Stuttering acceptance computed with spot in 365 ms :[p0, p0, p0, (AND p0 (NOT p1)), p0, false, false, false, false]
Support contains 3 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 14 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:01] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:01] [INFO ] Invariant cache hit.
[2023-03-09 23:01:01] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
[2023-03-09 23:01:01] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:01] [INFO ] Invariant cache hit.
[2023-03-09 23:01:01] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-09 23:01:01] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:01] [INFO ] Invariant cache hit.
[2023-03-09 23:01:01] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:01] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-09 23:01:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:01:01] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:01] [INFO ] Invariant cache hit.
[2023-03-09 23:01:01] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 13/13 places, 82/82 transitions.
Computed a total of 13 stabilizing places and 80 stable transitions
Computed a total of 13 stabilizing places and 80 stable transitions
Detected a total of 13/13 stabilizing places and 80/82 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 8 factoid took 452 ms. Reduced automaton from 9 states, 24 edges and 2 AP (stutter insensitive) to 9 states, 24 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 353 ms :[p0, p0, p0, (AND p0 (NOT p1)), p0, false, false, false, false]
Finished random walk after 29 steps, including 3 resets, run visited all 4 properties in 3 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND p0 (NOT p1))), (F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 8 factoid took 519 ms. Reduced automaton from 9 states, 24 edges and 2 AP (stutter insensitive) to 9 states, 24 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 469 ms :[p0, p0, p0, (AND p0 (NOT p1)), p0, false, false, false, false]
Stuttering acceptance computed with spot in 354 ms :[p0, p0, p0, (AND p0 (NOT p1)), p0, false, false, false, false]
Stuttering acceptance computed with spot in 360 ms :[p0, p0, p0, (AND p0 (NOT p1)), p0, false, false, false, false]
Product exploration explored 100000 steps with 20198 reset in 266 ms.
Product exploration explored 100000 steps with 20169 reset in 232 ms.
Support contains 3 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:05] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-09 23:01:05] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 197 ms. Remains : 13/13 places, 82/82 transitions.
Treatment of property DNAwalker-PT-01track12Block1-LTLFireability-00 finished in 6702 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&X(!p0)) U G(p1)))'
Support contains 3 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:05] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-09 23:01:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 13/13 places, 82/82 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), true, (AND p1 p0), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-01track12Block1-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s2 1) (GEQ s9 2)), p0:(AND (GEQ s2 2) (GEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 9 steps with 2 reset in 1 ms.
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-01track12Block1-LTLFireability-03 finished in 314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F(p1)))))'
Support contains 4 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:05] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:05] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 178 ms. Remains : 13/13 places, 82/82 transitions.
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-01track12Block1-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ 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 s1 1) (GEQ s10 2)), p1:(AND (GEQ s9 1) (GEQ s11 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 16 steps with 2 reset in 0 ms.
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-01track12Block1-LTLFireability-04 finished in 329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Support contains 4 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:05] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:05] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:06] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 234 ms. Remains : 13/13 places, 82/82 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-01track12Block1-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LT s2 2) (LT s11 1)), p0:(AND (GEQ s3 1) (GEQ s7 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-01track12Block1-LTLFireability-07 finished in 415 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((!p0||(p1 U p2))))))'
Support contains 5 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:06] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 13/13 places, 82/82 transitions.
Stuttering acceptance computed with spot in 175 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), true, (NOT p2)]
Running random walk in product with property : DNAwalker-PT-01track12Block1-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) p2 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s3 2) (GEQ s9 1)), p2:(AND (GEQ s6 1) (GEQ s10 2)), p1:(AND (GEQ s1 2) (GEQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-01track12Block1-LTLFireability-08 finished in 343 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:06] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-09 23:01:06] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:06] [INFO ] Invariant cache hit.
[2023-03-09 23:01:06] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 13/13 places, 82/82 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-01track12Block1-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s3 2) (LT s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 112 ms.
Product exploration explored 100000 steps with 50000 reset in 118 ms.
Computed a total of 13 stabilizing places and 80 stable transitions
Computed a total of 13 stabilizing places and 80 stable transitions
Detected a total of 13/13 stabilizing places and 80/82 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-01track12Block1-LTLFireability-09 finished in 562 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(!p0)) U (F(!p2)&&p1)))))'
Support contains 5 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:07] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:07] [INFO ] Invariant cache hit.
[2023-03-09 23:01:07] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
[2023-03-09 23:01:07] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:07] [INFO ] Invariant cache hit.
[2023-03-09 23:01:07] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 23:01:07] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:07] [INFO ] Invariant cache hit.
[2023-03-09 23:01:07] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:07] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-09 23:01:07] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:07] [INFO ] Invariant cache hit.
[2023-03-09 23:01:07] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 150 ms. Remains : 13/13 places, 82/82 transitions.
Stuttering acceptance computed with spot in 212 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), p0, p2]
Running random walk in product with property : DNAwalker-PT-01track12Block1-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=(AND p1 p2), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s4 1) (GEQ s7 2)), p2:(AND (GEQ s3 2) (GEQ s10 1)), p0:(AND (GEQ s7 2) (GEQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 45 ms.
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-01track12Block1-LTLFireability-12 finished in 431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(!p0)||(!p0&&F(p1))))))'
Support contains 5 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:07] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:07] [INFO ] Invariant cache hit.
[2023-03-09 23:01:07] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
[2023-03-09 23:01:07] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:07] [INFO ] Invariant cache hit.
[2023-03-09 23:01:07] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-09 23:01:07] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:07] [INFO ] Invariant cache hit.
[2023-03-09 23:01:07] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:07] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-09 23:01:07] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:07] [INFO ] Invariant cache hit.
[2023-03-09 23:01:07] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 146 ms. Remains : 13/13 places, 82/82 transitions.
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p1), p0, (AND (NOT p1) p0), p0, p0]
Running random walk in product with property : DNAwalker-PT-01track12Block1-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s3 2)) (NOT (OR (AND (GEQ s3 2) (GEQ s7 1)) (AND (GEQ s0 1) (GEQ s3 2))))), p0:(AND (GEQ s4 2) (GEQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 110 steps with 34 reset in 1 ms.
FORMULA DNAwalker-PT-01track12Block1-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-01track12Block1-LTLFireability-13 finished in 368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F((G(F(!p1))||(F(!p1)&&G(!p0))))))'
Support contains 4 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:08] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:08] [INFO ] Invariant cache hit.
[2023-03-09 23:01:08] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-09 23:01:08] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:08] [INFO ] Invariant cache hit.
[2023-03-09 23:01:08] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 23:01:08] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:08] [INFO ] Invariant cache hit.
[2023-03-09 23:01:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:08] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-09 23:01:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:01:08] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:08] [INFO ] Invariant cache hit.
[2023-03-09 23:01:08] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 151 ms. Remains : 13/13 places, 82/82 transitions.
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) p1), (AND p0 p1), p1, p1]
Running random walk in product with property : DNAwalker-PT-01track12Block1-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s4 2) (GEQ s10 1)), p1:(AND (GEQ s0 2) (GEQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 92 ms.
Product exploration explored 100000 steps with 0 reset in 79 ms.
Computed a total of 13 stabilizing places and 80 stable transitions
Computed a total of 13 stabilizing places and 80 stable transitions
Detected a total of 13/13 stabilizing places and 80/82 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 8 factoid took 522 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(AND p0 p1), (AND p0 p1), p1, p1]
Incomplete random walk after 10000 steps, including 1231 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 210 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 23:01:09] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:09] [INFO ] Invariant cache hit.
[2023-03-09 23:01:09] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 23:01:09] [INFO ] After 32ms 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 (NOT p0) p1), (X (NOT (AND p0 p1))), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : [(X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X p0)), (X (X (NOT p0))), (F p0), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 512 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND p0 p1), (AND p0 p1), p1, p1]
Stuttering acceptance computed with spot in 122 ms :[(AND p0 p1), (AND p0 p1), p1, p1]
Support contains 4 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:10] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:10] [INFO ] Invariant cache hit.
[2023-03-09 23:01:10] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
[2023-03-09 23:01:10] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:10] [INFO ] Invariant cache hit.
[2023-03-09 23:01:10] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 23:01:10] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:10] [INFO ] Invariant cache hit.
[2023-03-09 23:01:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:10] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-09 23:01:10] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:10] [INFO ] Invariant cache hit.
[2023-03-09 23:01:10] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136 ms. Remains : 13/13 places, 82/82 transitions.
Computed a total of 13 stabilizing places and 80 stable transitions
Computed a total of 13 stabilizing places and 80 stable transitions
Detected a total of 13/13 stabilizing places and 80/82 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 222 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND p0 p1), (AND p0 p1), p1, p1]
Finished random walk after 7 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 346 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(AND p0 p1), (AND p0 p1), p1, p1]
Stuttering acceptance computed with spot in 149 ms :[(AND p0 p1), (AND p0 p1), p1, p1]
Stuttering acceptance computed with spot in 171 ms :[(AND p0 p1), (AND p0 p1), p1, p1]
Product exploration explored 100000 steps with 0 reset in 43 ms.
Product exploration explored 100000 steps with 0 reset in 110 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 130 ms :[(AND p0 p1), (AND p0 p1), p1, p1]
Support contains 4 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 6 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:11] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:11] [INFO ] Invariant cache hit.
[2023-03-09 23:01:12] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
[2023-03-09 23:01:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:01:12] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:12] [INFO ] Invariant cache hit.
[2023-03-09 23:01:12] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 93 ms. Remains : 13/13 places, 82/82 transitions.
Support contains 4 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 82/82 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-09 23:01:12] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:12] [INFO ] Invariant cache hit.
[2023-03-09 23:01:12] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-09 23:01:12] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:12] [INFO ] Invariant cache hit.
[2023-03-09 23:01:12] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-09 23:01:12] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:12] [INFO ] Invariant cache hit.
[2023-03-09 23:01:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-09 23:01:12] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-09 23:01:12] [INFO ] Flow matrix only has 81 transitions (discarded 1 similar events)
[2023-03-09 23:01:12] [INFO ] Invariant cache hit.
[2023-03-09 23:01:12] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 147 ms. Remains : 13/13 places, 82/82 transitions.
Treatment of property DNAwalker-PT-01track12Block1-LTLFireability-15 finished in 4225 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0&&X((!p0 U (p1||G(!p0))))&&(X(X(!p0)) U ((!p0&&X(X(!p0)))||X(X(G(!p0)))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F((G(F(!p1))||(F(!p1)&&G(!p0))))))'
[2023-03-09 23:01:12] [INFO ] Flatten gal took : 11 ms
[2023-03-09 23:01:12] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-09 23:01:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 13 places, 82 transitions and 241 arcs took 1 ms.
Total runtime 15913 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1563/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1563/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DNAwalker-PT-01track12Block1-LTLFireability-00
Could not compute solution for formula : DNAwalker-PT-01track12Block1-LTLFireability-15

BK_STOP 1678402873699

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name DNAwalker-PT-01track12Block1-LTLFireability-00
ltl formula formula --ltl=/tmp/1563/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 13 places, 82 transitions and 241 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1563/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1563/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1563/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1563/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name DNAwalker-PT-01track12Block1-LTLFireability-15
ltl formula formula --ltl=/tmp/1563/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 13 places, 82 transitions and 241 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1563/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1563/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1563/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1563/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DNAwalker-PT-01track12Block1"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DNAwalker-PT-01track12Block1, 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 r105-tall-167814481800876"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-01track12Block1.tgz
mv DNAwalker-PT-01track12Block1 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 ;