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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r064-tall-162038397400549
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for DNAwalker-PT-03track12BlockBoth

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
364.516 11279.00 20888.00 224.60 FFFTFFTFTFTFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r064-tall-162038397400549.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DNAwalker-PT-03track12BlockBoth, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-tall-162038397400549
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 10:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 23 10:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 22 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 17:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 19 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 37K May 5 16:51 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-03track12BlockBoth-00
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-01
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-02
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-03
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-04
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-05
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-06
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-07
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-08
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-09
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-10
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-11
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-12
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-13
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-14
FORMULA_NAME DNAwalker-PT-03track12BlockBoth-15

=== Now, execution of the tool begins

BK_START 1620542680963

Running Version 0
[2021-05-09 06:44:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-09 06:44:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 06:44:42] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2021-05-09 06:44:42] [INFO ] Transformed 14 places.
[2021-05-09 06:44:42] [INFO ] Transformed 84 transitions.
[2021-05-09 06:44:42] [INFO ] Parsed PT model containing 14 places and 84 transitions in 74 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-09 06:44:42] [INFO ] Initial state test concluded for 3 properties.
FORMULA DNAwalker-PT-03track12BlockBoth-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-03track12BlockBoth-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-03track12BlockBoth-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 10 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:42] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:42] [INFO ] Computed 0 place invariants in 8 ms
[2021-05-09 06:44:43] [INFO ] Dead Transitions using invariants and state equation in 118 ms returned []
[2021-05-09 06:44:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:43] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:43] [INFO ] Implicit Places using invariants in 11 ms returned []
[2021-05-09 06:44:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:43] [INFO ] Computed 0 place invariants in 12 ms
[2021-05-09 06:44:43] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:43] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2021-05-09 06:44:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:43] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:43] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
[2021-05-09 06:44:43] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-09 06:44:43] [INFO ] Flatten gal took : 28 ms
FORMULA DNAwalker-PT-03track12BlockBoth-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 06:44:43] [INFO ] Flatten gal took : 10 ms
[2021-05-09 06:44:43] [INFO ] Input system was already deterministic with 84 transitions.
Incomplete random walk after 100000 steps, including 11202 resets, run finished after 364 ms. (steps per millisecond=274 ) properties (out of 30) seen :28
Running SMT prover for 2 properties.
[2021-05-09 06:44:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:43] [INFO ] Computed 0 place invariants in 4 ms
[2021-05-09 06:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:44:43] [INFO ] [Real]Absence check using state equation in 17 ms returned unsat
[2021-05-09 06:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 06:44:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-09 06:44:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 06:44:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 06:44:43] [INFO ] [Nat]Absence check using state equation in 50 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
[2021-05-09 06:44:43] [INFO ] Initial state test concluded for 1 properties.
FORMULA DNAwalker-PT-03track12BlockBoth-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-03track12BlockBoth-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G((F(G(p1))&&p0)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:43] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:43] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:44] [INFO ] Dead Transitions using invariants and state equation in 59 ms returned []
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 2 ms
[2021-05-09 06:44:44] [INFO ] Implicit Places using invariants in 27 ms returned []
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:44] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:44] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:44] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : DNAwalker-PT-03track12BlockBoth-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s1 2) (GEQ s11 1)), p1:(AND (GEQ s11 2) (GEQ s12 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA DNAwalker-PT-03track12BlockBoth-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-03track12BlockBoth-00 finished in 459 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X((p0 U p1))||((p1 U !p0)&&G(p2))))], workingDir=/home/mcc/execution]
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:44] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 6 ms
[2021-05-09 06:44:44] [INFO ] Implicit Places using invariants in 18 ms returned []
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:44] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:44] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 2 ms
[2021-05-09 06:44:44] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p1))), true, (NOT p1)]
Running random walk in product with property : DNAwalker-PT-03track12BlockBoth-02 automaton TGBA [mat=[[{ cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=0 dest: 3}, { cond=(OR (AND p0 (NOT p1)) (NOT p2)), acceptance={} source=0 dest: 5}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s3 2)), p2:(AND (GEQ s9 2) (GEQ s13 1)), p1:(AND (GEQ s0 2) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 1 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-03track12BlockBoth-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-03track12BlockBoth-02 finished in 321 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((X(X(p1))||F(p2)||p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:44] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:44] [INFO ] Implicit Places using invariants in 23 ms returned []
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 6 ms
[2021-05-09 06:44:44] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:44] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2021-05-09 06:44:44] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:44] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:44] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-03track12BlockBoth-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}]], initial=0, aps=[p0:(OR (LT s7 2) (LT s8 1)), p2:(OR (LT s7 1) (LT s9 2)), p1:(OR (LT s7 2) (LT s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 160 ms.
Product exploration explored 100000 steps with 0 reset in 91 ms.
Knowledge obtained : [p0, p2, p1]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 58 ms.
Product exploration explored 100000 steps with 0 reset in 120 ms.
[2021-05-09 06:44:45] [INFO ] Flatten gal took : 8 ms
[2021-05-09 06:44:45] [INFO ] Flatten gal took : 6 ms
[2021-05-09 06:44:45] [INFO ] Time to serialize gal into /tmp/LTL12031396439749699277.gal : 1 ms
[2021-05-09 06:44:45] [INFO ] Time to serialize properties into /tmp/LTL10131375925671366509.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL12031396439749699277.gal, -t, CGAL, -LTL, /tmp/LTL10131375925671366509.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL12031396439749699277.gal -t CGAL -LTL /tmp/LTL10131375925671366509.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G((("((A7<2)||(A8<1))")||(X(X("((A7<2)||(A8<1))"))))||(F("((A7<1)||(A9<2))"))))))
Formula 0 simplified : !FG("((A7<2)||(A8<1))" | XX"((A7<2)||(A8<1))" | F"((A7<1)||(A9<2))")
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t22, t23, t24, t26, t27, t28, t29, t30, t31, t32, t33, t35, t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t49, t50, t51, t52, t53, t54, t57, t59, t60, t61, t62, t63, t64, t65, t66, t67, t68, t69, t70, t71, t72, t73, t75, t76, t77, t78, t79, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :5/8/71/84
Computing Next relation with stutter on 6 deadlock states
13 unique states visited
0 strongly connected components in search stack
13 transitions explored
13 items max in DFS search stack
8 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,0,0.100356,19664,1,0,254,16763,189,112,1010,16514,273
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DNAwalker-PT-03track12BlockBoth-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property DNAwalker-PT-03track12BlockBoth-03 finished in 1181 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((G(p0)&&F(p1)) U X(X(X(p2)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:45] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:45] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:45] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
[2021-05-09 06:44:45] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:45] [INFO ] Computed 0 place invariants in 7 ms
[2021-05-09 06:44:45] [INFO ] Implicit Places using invariants in 17 ms returned []
[2021-05-09 06:44:45] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:45] [INFO ] Computed 0 place invariants in 3 ms
[2021-05-09 06:44:45] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2021-05-09 06:44:45] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:45] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:46] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 471 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-03track12BlockBoth-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 8}], [{ cond=(NOT p1), acceptance={} source=3 dest: 9}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={} source=7 dest: 5}, { cond=p0, acceptance={} source=7 dest: 10}, { cond=p0, acceptance={} source=7 dest: 13}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 14}], [{ cond=(NOT p1), acceptance={} source=8 dest: 15}], [{ cond=(NOT p1), acceptance={} source=9 dest: 16}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=10 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=10 dest: 17}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=11 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=11 dest: 10}], [{ cond=(NOT p2), acceptance={} source=12 dest: 5}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=13 dest: 11}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=13 dest: 12}, { cond=(AND p0 (NOT p2)), acceptance={0} source=13 dest: 13}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=13 dest: 14}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=14 dest: 15}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=15 dest: 16}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=16 dest: 18}], [{ cond=(NOT p0), acceptance={} source=17 dest: 6}, { cond=p0, acceptance={} source=17 dest: 17}], [{ cond=(NOT p1), acceptance={0} source=18 dest: 18}]], initial=0, aps=[p0:(AND (OR (LT s1 1) (LT s4 2)) (OR (LT s1 1) (LT s6 2))), p1:(OR (LT s1 1) (LT s4 2)), p2:(OR (AND (GEQ s3 2) (GEQ s6 1)) (AND (GEQ s1 1) (GEQ s6 2)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 125 ms.
Product exploration explored 100000 steps with 0 reset in 96 ms.
Knowledge obtained : [p0, p1, (NOT p2)]
Stuttering acceptance computed with spot in 546 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 2 reset in 71 ms.
Product exploration explored 100000 steps with 1 reset in 97 ms.
Applying partial POR strategy [false, false, false, false, false, true, true, false, false, false, true, true, true, false, false, false, true, true, true]
Stuttering acceptance computed with spot in 480 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p1)]
Support contains 4 out of 14 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 5 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:48] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:48] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
[2021-05-09 06:44:48] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-09 06:44:48] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:48] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:48] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Product exploration explored 100000 steps with 2 reset in 93 ms.
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-03track12BlockBoth-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-03track12BlockBoth-04 finished in 2415 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((F(p1)&&F(p2)&&p0))))], workingDir=/home/mcc/execution]
Support contains 6 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:48] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:48] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
[2021-05-09 06:44:48] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:48] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:48] [INFO ] Implicit Places using invariants in 11 ms returned []
[2021-05-09 06:44:48] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:48] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:48] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:48] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2021-05-09 06:44:48] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:48] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : DNAwalker-PT-03track12BlockBoth-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s3 2) (GEQ s12 1)), p1:(OR (LT s4 2) (LT s9 1)), p2:(AND (GEQ s1 1) (GEQ s2 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-03track12BlockBoth-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-03track12BlockBoth-07 finished in 245 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((X(((p2 U (p3||G(p2))) U G(p4)))&&p1)||p0)))], workingDir=/home/mcc/execution]
Support contains 6 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:48] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:48] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
[2021-05-09 06:44:48] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:48] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:48] [INFO ] Implicit Places using invariants in 15 ms returned []
[2021-05-09 06:44:48] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:48] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:48] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:48] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2021-05-09 06:44:48] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:48] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:48] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (AND (NOT p0) (NOT p4)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p4))), true, (NOT p4), (NOT p4), (AND p4 (NOT p3) (NOT p2))]
Running random walk in product with property : DNAwalker-PT-03track12BlockBoth-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p4) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p4) p3) (AND (NOT p4) p2)), acceptance={0} source=3 dest: 3}, { cond=(OR (AND p4 p3) (AND p4 p2)), acceptance={} source=3 dest: 3}, { cond=(AND p4 (NOT p3) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p4) (NOT p3) p2), acceptance={} source=3 dest: 5}], [{ cond=(NOT p4), acceptance={} source=4 dest: 2}, { cond=p4, acceptance={} source=4 dest: 4}], [{ cond=(AND p4 (NOT p3) (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND p4 (NOT p3) p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (LT s1 2) (LT s9 1)), p1:(AND (GEQ s2 2) (GEQ s9 1)), p4:(GEQ s10 1), p3:(AND (OR (LT s4 1) (LT s7 2)) (OR (LT s2 2) (LT s9 1))), p2:(OR (LT s2 2) (LT s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 128 ms.
Product exploration explored 100000 steps with 50000 reset in 129 ms.
Knowledge obtained : [p0, (NOT p1), p4, p3, p2]
Stuttering acceptance computed with spot in 168 ms :[(OR (AND (NOT p0) (NOT p4)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p4))), true, (NOT p4), (NOT p4), (AND p4 (NOT p3) (NOT p2))]
Product exploration explored 100000 steps with 50000 reset in 112 ms.
Product exploration explored 100000 steps with 50000 reset in 122 ms.
Applying partial POR strategy [false, false, true, true, true, true]
Stuttering acceptance computed with spot in 152 ms :[(OR (AND (NOT p0) (NOT p4)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p4))), true, (NOT p4), (NOT p4), (AND p4 (NOT p3) (NOT p2))]
Support contains 6 out of 14 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:49] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:49] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
[2021-05-09 06:44:49] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-09 06:44:49] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:49] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:49] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Product exploration explored 100000 steps with 50000 reset in 124 ms.
Product exploration explored 100000 steps with 50000 reset in 159 ms.
[2021-05-09 06:44:50] [INFO ] Flatten gal took : 8 ms
[2021-05-09 06:44:50] [INFO ] Flatten gal took : 5 ms
[2021-05-09 06:44:50] [INFO ] Time to serialize gal into /tmp/LTL2004529703481840646.gal : 7 ms
[2021-05-09 06:44:50] [INFO ] Time to serialize properties into /tmp/LTL13190778822161824565.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL2004529703481840646.gal, -t, CGAL, -LTL, /tmp/LTL13190778822161824565.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2004529703481840646.gal -t CGAL -LTL /tmp/LTL13190778822161824565.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("((A2<2)||(A9<1))")||(("((A3>=2)&&(A9>=1))")&&(X((("((A3<2)||(A9<1))")U(("(((A5<1)||(A7<2))&&((A3<2)||(A9<1)))")||(G("((A3<2)||(A9<1))"))))U(G("(B9>=1)"))))))))
Formula 0 simplified : !X("((A2<2)||(A9<1))" | ("((A3>=2)&&(A9>=1))" & X(("((A3<2)||(A9<1))" U ("(((A5<1)||(A7<2))&&((A3<2)||(A9<1)))" | G"((A3<2)||(A9<1))")) U G"(B9>=1)")))
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t10, t11, t12, t13, t14, t15, t17, t18, t19, t20, t21, t22, t23, t24, t26, t27, t28, t29, t30, t31, t32, t33, t35, t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t49, t50, t51, t52, t53, t54, t57, t59, t60, t61, t62, t63, t64, t65, t66, t67, t68, t69, t70, t71, t72, t73, t75, t76, t77, t78, t79, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :5/8/71/84
Computing Next relation with stutter on 6 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
5 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,0,0.064634,20120,1,0,240,11913,188,84,985,10114,174
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DNAwalker-PT-03track12BlockBoth-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property DNAwalker-PT-03track12BlockBoth-10 finished in 1830 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0&&(X(X(G(p2)))||p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:50] [INFO ] Implicit Places using invariants in 17 ms returned []
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:50] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:50] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 2 ms
[2021-05-09 06:44:50] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 86 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (OR (NOT p0) (NOT p2))]
Running random walk in product with property : DNAwalker-PT-03track12BlockBoth-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (LT s4 1) (LT s9 2) (LT s13 1)), p1:(OR (LT s9 2) (LT s13 1)), p2:(OR (LT s4 1) (LT s9 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 79 ms.
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-03track12BlockBoth-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-03track12BlockBoth-11 finished in 313 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:50] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:50] [INFO ] Implicit Places using invariants in 12 ms returned []
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:50] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:50] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2021-05-09 06:44:50] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:50] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-03track12BlockBoth-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s9 1) (GEQ s11 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 10 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-03track12BlockBoth-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-03track12BlockBoth-12 finished in 158 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(!p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:50] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:50] [INFO ] Implicit Places using invariants in 12 ms returned []
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:50] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:50] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2021-05-09 06:44:50] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:50] [INFO ] Computed 0 place invariants in 0 ms
[2021-05-09 06:44:50] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 55 ms :[true, p0, p0]
Running random walk in product with property : DNAwalker-PT-03track12BlockBoth-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s9 1) (GEQ s11 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 86 ms.
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-03track12BlockBoth-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-03track12BlockBoth-13 finished in 261 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(((p0 U G(p1))&&(p2||F(p3))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 84/84 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2021-05-09 06:44:51] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:51] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
[2021-05-09 06:44:51] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:51] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:51] [INFO ] Implicit Places using invariants in 11 ms returned []
[2021-05-09 06:44:51] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:51] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:51] [INFO ] State equation strengthened by 19 read => feed constraints.
[2021-05-09 06:44:51] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2021-05-09 06:44:51] [INFO ] Flow matrix only has 83 transitions (discarded 1 similar events)
// Phase 1: matrix 83 rows 14 cols
[2021-05-09 06:44:51] [INFO ] Computed 0 place invariants in 1 ms
[2021-05-09 06:44:51] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 84/84 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (NOT p3), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-03track12BlockBoth-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), acceptance={} source=2 dest: 5}, { cond=p0, acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 6}, { cond=(AND p1 p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(OR (GEQ s13 2) (LT s0 2) (LT s1 1)), p0:(AND (GEQ s0 2) (GEQ s1 1)), p2:(GEQ s13 2), p3:(AND (GEQ s4 2) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-03track12BlockBoth-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-03track12BlockBoth-14 finished in 318 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620542692242

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-03track12BlockBoth"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DNAwalker-PT-03track12BlockBoth, 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 r064-tall-162038397400549"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-03track12BlockBoth.tgz
mv DNAwalker-PT-03track12BlockBoth 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 ;