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.r235-smll-162106564700244.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVt-PT-005A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564700244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 140K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 18:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 18:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 14K May 5 16:52 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 ShieldRVt-PT-005A-00
FORMULA_NAME ShieldRVt-PT-005A-01
FORMULA_NAME ShieldRVt-PT-005A-02
FORMULA_NAME ShieldRVt-PT-005A-03
FORMULA_NAME ShieldRVt-PT-005A-04
FORMULA_NAME ShieldRVt-PT-005A-05
FORMULA_NAME ShieldRVt-PT-005A-06
FORMULA_NAME ShieldRVt-PT-005A-07
FORMULA_NAME ShieldRVt-PT-005A-08
FORMULA_NAME ShieldRVt-PT-005A-09
FORMULA_NAME ShieldRVt-PT-005A-10
FORMULA_NAME ShieldRVt-PT-005A-11
FORMULA_NAME ShieldRVt-PT-005A-12
FORMULA_NAME ShieldRVt-PT-005A-13
FORMULA_NAME ShieldRVt-PT-005A-14
FORMULA_NAME ShieldRVt-PT-005A-15

=== Now, execution of the tool begins

BK_START 1621248540143

Running Version 0
[2021-05-17 10:49:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2021-05-17 10:49:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 10:49:03] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2021-05-17 10:49:03] [INFO ] Transformed 43 places.
[2021-05-17 10:49:03] [INFO ] Transformed 43 transitions.
[2021-05-17 10:49:03] [INFO ] Found NUPN structural information;
[2021-05-17 10:49:03] [INFO ] Parsed PT model containing 43 places and 43 transitions in 111 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 10:49:03] [INFO ] Initial state test concluded for 6 properties.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldRVt-PT-005A-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-005A-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-005A-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-005A-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-005A-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-005A-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-005A-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-005A-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Applied a total of 0 rules in 30 ms. Remains 43 /43 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:03] [INFO ] Computed 21 place invariants in 8 ms
[2021-05-17 10:49:03] [INFO ] Implicit Places using invariants in 221 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:03] [INFO ] Computed 21 place invariants in 8 ms
[2021-05-17 10:49:04] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:04] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 10:49:04] [INFO ] Dead Transitions using invariants and state equation in 97 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 42/42 transitions.
[2021-05-17 10:49:04] [INFO ] Flatten gal took : 53 ms
[2021-05-17 10:49:04] [INFO ] Flatten gal took : 21 ms
[2021-05-17 10:49:04] [INFO ] Input system was already deterministic with 42 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=261 ) properties (out of 10) seen :9
Running SMT prover for 1 properties.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:05] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 10:49:05] [INFO ] [Real]Absence check using 21 positive place invariants in 11 ms returned sat
[2021-05-17 10:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:49:05] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2021-05-17 10:49:05] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
[2021-05-17 10:49:05] [INFO ] Initial state test concluded for 1 properties.
FORMULA ShieldRVt-PT-005A-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)||G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 42 transition count 41
Applied a total of 2 rules in 25 ms. Remains 42 /43 variables (removed 1) and now considering 41/42 (removed 1) transitions.
// Phase 1: matrix 41 rows 42 cols
[2021-05-17 10:49:05] [INFO ] Computed 21 place invariants in 3 ms
[2021-05-17 10:49:05] [INFO ] Implicit Places using invariants in 88 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
[2021-05-17 10:49:05] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 41 rows 41 cols
[2021-05-17 10:49:05] [INFO ] Computed 20 place invariants in 2 ms
[2021-05-17 10:49:05] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Starting structural reductions, iteration 1 : 41/43 places, 41/42 transitions.
Applied a total of 0 rules in 8 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2021-05-17 10:49:05] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 41 rows 41 cols
[2021-05-17 10:49:05] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-17 10:49:05] [INFO ] Dead Transitions using invariants and state equation in 82 ms returned []
Finished structural reductions, in 2 iterations. Remains : 41/43 places, 41/42 transitions.
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-005A-00 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s25 0) (EQ s33 1)), p1:(OR (EQ s18 0) (EQ s10 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 541 ms.
Stack based approach found an accepted trace after 180 steps with 0 reset with depth 181 and stack size 102 in 2 ms.
FORMULA ShieldRVt-PT-005A-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005A-00 finished in 1179 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Applied a total of 0 rules in 6 ms. Remains 43 /43 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:06] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 10:49:06] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:06] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 10:49:06] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:06] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 10:49:06] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 42/42 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-005A-05 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s23 0) (EQ s32 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][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 429 ms.
Product exploration explored 100000 steps with 33333 reset in 367 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 194 ms.
Product exploration explored 100000 steps with 33333 reset in 206 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 43 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 43 transition count 42
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 9 ms. Remains 43 /43 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2021-05-17 10:49:08] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:08] [INFO ] Computed 21 place invariants in 8 ms
[2021-05-17 10:49:08] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 42/42 transitions.
Product exploration explored 100000 steps with 33333 reset in 530 ms.
Product exploration explored 100000 steps with 33333 reset in 498 ms.
[2021-05-17 10:49:09] [INFO ] Flatten gal took : 7 ms
[2021-05-17 10:49:09] [INFO ] Flatten gal took : 7 ms
[2021-05-17 10:49:09] [INFO ] Time to serialize gal into /tmp/LTL13997476058264559524.gal : 3 ms
[2021-05-17 10:49:09] [INFO ] Time to serialize properties into /tmp/LTL689653806256881358.ltl : 8 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/LTL13997476058264559524.gal, -t, CGAL, -LTL, /tmp/LTL689653806256881358.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/LTL13997476058264559524.gal -t CGAL -LTL /tmp/LTL689653806256881358.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("((p23==0)||(p32==1))")))))
Formula 0 simplified : !XXF"((p23==0)||(p32==1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
4 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,0,0.073385,16380,1,0,7,2182,20,0,1179,2590,12
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-005A-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVt-PT-005A-05 finished in 3650 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Applied a total of 0 rules in 4 ms. Remains 43 /43 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:10] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 10:49:10] [INFO ] Implicit Places using invariants in 54 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:10] [INFO ] Computed 21 place invariants in 3 ms
[2021-05-17 10:49:10] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2021-05-17 10:49:10] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:10] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 10:49:10] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 42/42 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-005A-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s25 0) (EQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 8332 reset in 354 ms.
Stack based approach found an accepted trace after 268 steps with 21 reset with depth 46 and stack size 36 in 21 ms.
FORMULA ShieldRVt-PT-005A-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005A-07 finished in 714 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 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:10] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 10:49:10] [INFO ] Implicit Places using invariants in 80 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:10] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 10:49:11] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:11] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 10:49:11] [INFO ] Dead Transitions using invariants and state equation in 96 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 42/42 transitions.
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-005A-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s27 0) (NEQ s22 1))], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-005A-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005A-08 finished in 448 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 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 43 /43 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:11] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 10:49:11] [INFO ] Implicit Places using invariants in 144 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:11] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 10:49:11] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:11] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 10:49:11] [INFO ] Dead Transitions using invariants and state equation in 86 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 42/42 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-005A-11 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s0 0) (EQ s34 1))], 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 218 ms.
Product exploration explored 100000 steps with 0 reset in 333 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 257 ms.
Product exploration explored 100000 steps with 0 reset in 309 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 43 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 43 transition count 42
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 9 ms. Remains 43 /43 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2021-05-17 10:49:13] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:13] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-17 10:49:13] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 42/42 transitions.
Product exploration explored 100000 steps with 0 reset in 350 ms.
Product exploration explored 100000 steps with 0 reset in 271 ms.
[2021-05-17 10:49:14] [INFO ] Flatten gal took : 7 ms
[2021-05-17 10:49:14] [INFO ] Flatten gal took : 6 ms
[2021-05-17 10:49:14] [INFO ] Time to serialize gal into /tmp/LTL13462758922414516976.gal : 2 ms
[2021-05-17 10:49:14] [INFO ] Time to serialize properties into /tmp/LTL4763154071974202717.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/LTL13462758922414516976.gal, -t, CGAL, -LTL, /tmp/LTL4763154071974202717.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/LTL13462758922414516976.gal -t CGAL -LTL /tmp/LTL4763154071974202717.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(G("((p0==0)||(p34==1))"))))
Formula 0 simplified : !XG"((p0==0)||(p34==1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
185 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,0,1.85859,62752,1,0,44,133215,17,36,1188,439566,194
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-005A-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-005A-11 finished in 4991 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((p0 U X(p1)) U X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:16] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 10:49:16] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:16] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 10:49:16] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:16] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 10:49:16] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 42/42 transitions.
Stuttering acceptance computed with spot in 191 ms :[false, (NOT p0), (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), true, (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-005A-14 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(OR (EQ s7 0) (EQ s4 1)), p1:(AND (NEQ s33 0) (NEQ s27 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 33328 reset in 214 ms.
Product exploration explored 100000 steps with 33310 reset in 239 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 211 ms :[false, (NOT p0), (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), true, (NOT p0)]
Product exploration explored 100000 steps with 33296 reset in 205 ms.
Product exploration explored 100000 steps with 33388 reset in 225 ms.
Applying partial POR strategy [true, false, true, true, true, true]
Stuttering acceptance computed with spot in 208 ms :[false, (NOT p0), (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), true, (NOT p0)]
Support contains 4 out of 43 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 43 transition count 42
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 5 ms. Remains 43 /43 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2021-05-17 10:49:18] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-17 10:49:18] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-17 10:49:18] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Finished structural reductions, in 1 iterations. Remains : 43/43 places, 42/42 transitions.
Product exploration explored 100000 steps with 33215 reset in 380 ms.
Product exploration explored 100000 steps with 33305 reset in 404 ms.
[2021-05-17 10:49:19] [INFO ] Flatten gal took : 12 ms
[2021-05-17 10:49:19] [INFO ] Flatten gal took : 9 ms
[2021-05-17 10:49:19] [INFO ] Time to serialize gal into /tmp/LTL13531975037717563988.gal : 2 ms
[2021-05-17 10:49:19] [INFO ] Time to serialize properties into /tmp/LTL4694096067038853617.ltl : 1 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/LTL13531975037717563988.gal, -t, CGAL, -LTL, /tmp/LTL4694096067038853617.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/LTL13531975037717563988.gal -t CGAL -LTL /tmp/LTL4694096067038853617.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((("((p7==0)||(p4==1))")U(X("((p33==1)&&(p27==0))")))U(X(G("((p7==0)||(p4==1))")))))
Formula 0 simplified : !(("((p7==0)||(p4==1))" U X"((p33==1)&&(p27==0))") U XG"((p7==0)||(p4==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
164 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,0,1.67234,60164,1,0,134,129823,31,47,1236,404902,266
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldRVt-PT-005A-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-005A-14 finished in 4968 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 43 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 42 transition count 41
Applied a total of 2 rules in 5 ms. Remains 42 /43 variables (removed 1) and now considering 41/42 (removed 1) transitions.
// Phase 1: matrix 41 rows 42 cols
[2021-05-17 10:49:21] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-17 10:49:21] [INFO ] Implicit Places using invariants in 53 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
[2021-05-17 10:49:21] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 41 rows 41 cols
[2021-05-17 10:49:21] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-17 10:49:21] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Starting structural reductions, iteration 1 : 41/43 places, 41/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2021-05-17 10:49:21] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 41 rows 41 cols
[2021-05-17 10:49:21] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-17 10:49:21] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Finished structural reductions, in 2 iterations. Remains : 41/43 places, 41/42 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-005A-15 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 265 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA ShieldRVt-PT-005A-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-005A-15 finished in 495 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621248563092

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="ShieldRVt-PT-005A"
export BK_EXAMINATION="LTLCardinality"
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 ShieldRVt-PT-005A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r235-smll-162106564700244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-005A.tgz
mv ShieldRVt-PT-005A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;