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.r197-smll-162089452000212.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 SafeBus-COL-03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089452000212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 376K
-rw-r--r-- 1 mcc users 9.6K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 86K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 11:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 11:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 25 14:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 42K 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 SafeBus-COL-03-00
FORMULA_NAME SafeBus-COL-03-01
FORMULA_NAME SafeBus-COL-03-02
FORMULA_NAME SafeBus-COL-03-03
FORMULA_NAME SafeBus-COL-03-04
FORMULA_NAME SafeBus-COL-03-05
FORMULA_NAME SafeBus-COL-03-06
FORMULA_NAME SafeBus-COL-03-07
FORMULA_NAME SafeBus-COL-03-08
FORMULA_NAME SafeBus-COL-03-09
FORMULA_NAME SafeBus-COL-03-10
FORMULA_NAME SafeBus-COL-03-11
FORMULA_NAME SafeBus-COL-03-12
FORMULA_NAME SafeBus-COL-03-13
FORMULA_NAME SafeBus-COL-03-14
FORMULA_NAME SafeBus-COL-03-15

=== Now, execution of the tool begins

BK_START 1621020793801

Running Version 0
[2021-05-14 19:33:17] [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]
[2021-05-14 19:33:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 19:33:17] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2021-05-14 19:33:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-14 19:33:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1399 ms
[2021-05-14 19:33:18] [INFO ] Detected 1 constant HL places corresponding to 3 PT places.
[2021-05-14 19:33:18] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 60 PT places and 214.0 transition bindings in 42 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
FORMULA SafeBus-COL-03-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-03-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-03-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 19:33:18] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions in 7 ms.
[2021-05-14 19:33:18] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_10132545342129716774.dot
[2021-05-14 19:33:18] [INFO ] Initial state test concluded for 1 properties.
Reduce places removed 3 places and 0 transitions.
FORMULA SafeBus-COL-03-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-03-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 100000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=314 ) properties (out of 16) seen :14
Running SMT prover for 2 properties.
// Phase 1: matrix 14 rows 17 cols
[2021-05-14 19:33:19] [INFO ] Computed 7 place invariants in 5 ms
[2021-05-14 19:33:19] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2021-05-14 19:33:19] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned unsat
[2021-05-14 19:33:19] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-14 19:33:19] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA SafeBus-COL-03-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 19:33:19] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-14 19:33:19] [INFO ] Flatten gal took : 39 ms
FORMULA SafeBus-COL-03-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-03-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 19:33:19] [INFO ] Flatten gal took : 8 ms
[2021-05-14 19:33:19] [INFO ] Unfolded HLPN to a Petri net with 60 places and 97 transitions in 14 ms.
[2021-05-14 19:33:19] [INFO ] Unfolded HLPN properties in 1 ms.
Successfully produced net in file /tmp/petri1001_10154505322089842266.dot
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Support contains 29 out of 54 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 54/54 places, 91/91 transitions.
Applied a total of 0 rules in 16 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
[2021-05-14 19:33:19] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:19] [INFO ] Computed 17 place invariants in 7 ms
[2021-05-14 19:33:19] [INFO ] Implicit Places using invariants in 138 ms returned []
[2021-05-14 19:33:19] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:19] [INFO ] Computed 17 place invariants in 6 ms
[2021-05-14 19:33:19] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-14 19:33:20] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
[2021-05-14 19:33:20] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:20] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-14 19:33:20] [INFO ] Dead Transitions using invariants and state equation in 134 ms returned [7, 8, 9, 19, 20, 21, 31, 32, 33]
Found 9 dead transitions using SMT.
Drop transitions removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions :[33, 32, 31, 21, 20, 19, 9, 8, 7]
Starting structural reductions, iteration 1 : 54/54 places, 82/91 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:20] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:20] [INFO ] Computed 17 place invariants in 6 ms
[2021-05-14 19:33:20] [INFO ] Dead Transitions using invariants and state equation in 142 ms returned []
Finished structural reductions, in 2 iterations. Remains : 54/54 places, 82/91 transitions.
[2021-05-14 19:33:20] [INFO ] Flatten gal took : 28 ms
[2021-05-14 19:33:20] [INFO ] Flatten gal took : 27 ms
[2021-05-14 19:33:20] [INFO ] Input system was already deterministic with 82 transitions.
Finished random walk after 13 steps, including 0 resets, run visited all 12 properties in 2 ms. (steps per millisecond=6 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(G(p0))||(p1&&X(p2)))))], workingDir=/home/mcc/execution]
Support contains 13 out of 54 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:20] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:20] [INFO ] Computed 17 place invariants in 4 ms
[2021-05-14 19:33:20] [INFO ] Implicit Places using invariants in 76 ms returned []
[2021-05-14 19:33:20] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:20] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-14 19:33:20] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-14 19:33:20] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2021-05-14 19:33:20] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:20] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-14 19:33:20] [INFO ] Dead Transitions using invariants and state equation in 92 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 405 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p2) (NOT p0)), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : SafeBus-COL-03-01 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(LEQ (ADD s28 s29 s30) (ADD s41 s42 s43)), p2:(LEQ 1 s44), p0:(LEQ 1 (ADD s22 s23 s24 s25 s26 s27))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 502 ms.
Stack based approach found an accepted trace after 74 steps with 0 reset with depth 75 and stack size 75 in 2 ms.
FORMULA SafeBus-COL-03-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-01 finished in 1353 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)&&X(X(F(p1)))))], workingDir=/home/mcc/execution]
Support contains 13 out of 54 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:21] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:21] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-14 19:33:21] [INFO ] Implicit Places using invariants in 84 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 88 ms to find 3 implicit places.
[2021-05-14 19:33:21] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:33:22] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-14 19:33:22] [INFO ] Dead Transitions using invariants and state equation in 75 ms returned []
Starting structural reductions, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 19 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:22] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:33:22] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-14 19:33:22] [INFO ] Dead Transitions using invariants and state equation in 454 ms returned []
Finished structural reductions, in 2 iterations. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : SafeBus-COL-03-03 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(LEQ (ADD s22 s23 s24 s25 s26 s27) s42), p1:(LEQ (ADD s31 s32 s33) (ADD s38 s39 s40))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA SafeBus-COL-03-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-03 finished in 887 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0||F(p1)))))], workingDir=/home/mcc/execution]
Support contains 7 out of 54 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 17 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:22] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:22] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-14 19:33:22] [INFO ] Implicit Places using invariants in 102 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 103 ms to find 3 implicit places.
[2021-05-14 19:33:22] [INFO ] Redundant transitions in 4 ms returned []
[2021-05-14 19:33:22] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:33:22] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-14 19:33:23] [INFO ] Dead Transitions using invariants and state equation in 112 ms returned []
Starting structural reductions, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Applied a total of 6 rules in 15 ms. Remains 48 /51 variables (removed 3) and now considering 79/82 (removed 3) transitions.
[2021-05-14 19:33:23] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2021-05-14 19:33:23] [INFO ] Computed 14 place invariants in 3 ms
[2021-05-14 19:33:23] [INFO ] Implicit Places using invariants in 85 ms returned []
[2021-05-14 19:33:23] [INFO ] Flow matrix only has 65 transitions (discarded 14 similar events)
// Phase 1: matrix 65 rows 48 cols
[2021-05-14 19:33:23] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-14 19:33:23] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-14 19:33:23] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 48/54 places, 79/82 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-COL-03-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s6), p1:(LEQ 1 (ADD s22 s23 s24 s25 s26 s27))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 9620 reset in 423 ms.
Product exploration explored 100000 steps with 9662 reset in 448 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 9626 reset in 308 ms.
Product exploration explored 100000 steps with 9562 reset in 316 ms.
[2021-05-14 19:33:25] [INFO ] Flatten gal took : 21 ms
[2021-05-14 19:33:25] [INFO ] Flatten gal took : 20 ms
[2021-05-14 19:33:25] [INFO ] Time to serialize gal into /tmp/LTL3553495379223308845.gal : 5 ms
[2021-05-14 19:33:25] [INFO ] Time to serialize properties into /tmp/LTL14143482588882948077.ltl : 2 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/LTL3553495379223308845.gal, -t, CGAL, -LTL, /tmp/LTL14143482588882948077.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/LTL3553495379223308845.gal -t CGAL -LTL /tmp/LTL14143482588882948077.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G(("(cable_free_0>=1)")||(F("((((((wait_ack_1+wait_ack_2)+wait_ack_3)+wait_ack_5)+wait_ack_6)+wait_ack_7)>=1)"))))))
Formula 0 simplified : !FG("(cable_free_0>=1)" | F"((((((wait_ack_1+wait_ack_2)+wait_ack_3)+wait_ack_5)+wait_ack_6)+wait_ack_7)>=1)")
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t5, t6, t25, t26, t27, t37, t38, t39, t64, t65, t66, t73, t74, t75, t76, t77, t78, t79, t80, t81, t52.t70, t53.t71, t54.t72, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/52/27/79
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
85 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,0,0.902479,34640,1,0,221,80379,198,87,2402,79918,266
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property SafeBus-COL-03-07 finished in 3475 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:26] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:26] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-14 19:33:26] [INFO ] Implicit Places using invariants in 176 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 177 ms to find 3 implicit places.
[2021-05-14 19:33:26] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-14 19:33:26] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:33:26] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-14 19:33:26] [INFO ] Dead Transitions using invariants and state equation in 107 ms returned []
Starting structural reductions, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 85
Applied a total of 6 rules in 15 ms. Remains 48 /51 variables (removed 3) and now considering 85/82 (removed -3) transitions.
[2021-05-14 19:33:26] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2021-05-14 19:33:26] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-14 19:33:26] [INFO ] Implicit Places using invariants in 94 ms returned []
[2021-05-14 19:33:26] [INFO ] Flow matrix only has 71 transitions (discarded 14 similar events)
// Phase 1: matrix 71 rows 48 cols
[2021-05-14 19:33:26] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-14 19:33:26] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-14 19:33:26] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 48/54 places, 85/82 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-03-08 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:(GT (ADD s31 s32 s33) s38)], 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 12110 reset in 291 ms.
Stack based approach found an accepted trace after 60634 steps with 7331 reset with depth 20 and stack size 20 in 179 ms.
FORMULA SafeBus-COL-03-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-08 finished in 1282 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0&&X(F((p1||G(p0))))))))], workingDir=/home/mcc/execution]
Support contains 10 out of 54 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:27] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:27] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-14 19:33:27] [INFO ] Implicit Places using invariants in 106 ms returned []
[2021-05-14 19:33:27] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:27] [INFO ] Computed 17 place invariants in 5 ms
[2021-05-14 19:33:27] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-14 19:33:27] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2021-05-14 19:33:27] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:27] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-14 19:33:27] [INFO ] Dead Transitions using invariants and state equation in 115 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-COL-03-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(GT (ADD s34 s35 s36) s46), p1:(GT (ADD s7 s8 s9) (ADD s28 s29 s30))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 5266 reset in 304 ms.
Stack based approach found an accepted trace after 238 steps with 14 reset with depth 54 and stack size 54 in 1 ms.
FORMULA SafeBus-COL-03-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-09 finished in 846 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||F((p1&&F(!p1)))))], workingDir=/home/mcc/execution]
Support contains 10 out of 54 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 7 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:28] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:28] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-14 19:33:28] [INFO ] Implicit Places using invariants in 99 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 101 ms to find 3 implicit places.
[2021-05-14 19:33:28] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-14 19:33:28] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:33:28] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-14 19:33:28] [INFO ] Dead Transitions using invariants and state equation in 105 ms returned []
Starting structural reductions, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 10 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:28] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-14 19:33:28] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:33:28] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-14 19:33:28] [INFO ] Dead Transitions using invariants and state equation in 132 ms returned []
Finished structural reductions, in 2 iterations. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 185 ms :[true, p1, (NOT p0), (AND p1 (NOT p0))]
Running random walk in product with property : SafeBus-COL-03-12 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ (ADD s31 s32 s33) (ADD s38 s39 s40)), p0:(AND (LEQ (ADD s48 s49 s50) s34) (LEQ (ADD s31 s32 s33) (ADD s38 s39 s40)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 10366 reset in 396 ms.
Stack based approach found an accepted trace after 7133 steps with 714 reset with depth 53 and stack size 53 in 32 ms.
FORMULA SafeBus-COL-03-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-12 finished in 1008 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:29] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:29] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-14 19:33:29] [INFO ] Implicit Places using invariants in 102 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 104 ms to find 3 implicit places.
[2021-05-14 19:33:29] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:33:29] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-14 19:33:29] [INFO ] Dead Transitions using invariants and state equation in 147 ms returned []
Starting structural reductions, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:29] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:33:29] [INFO ] Computed 14 place invariants in 9 ms
[2021-05-14 19:33:29] [INFO ] Dead Transitions using invariants and state equation in 116 ms returned []
Finished structural reductions, in 2 iterations. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-03-13 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:(GT 1 (ADD s31 s32 s33))], 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 5 steps with 0 reset in 1 ms.
FORMULA SafeBus-COL-03-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-13 finished in 499 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 9 out of 54 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:29] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:33:29] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-14 19:33:30] [INFO ] Implicit Places using invariants in 104 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 112 ms to find 3 implicit places.
[2021-05-14 19:33:30] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:33:30] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-14 19:33:30] [INFO ] Dead Transitions using invariants and state equation in 107 ms returned []
Starting structural reductions, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:33:30] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:33:30] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-14 19:33:30] [INFO ] Dead Transitions using invariants and state equation in 171 ms returned []
Finished structural reductions, in 2 iterations. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-03-14 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:(AND (LEQ 1 (ADD s44 s45 s46)) (OR (LEQ 1 (ADD s48 s49 s50)) (LEQ 2 (ADD s7 s8 s9))))], 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 SafeBus-COL-03-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-03-14 finished in 542 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621020811818

--------------------
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="SafeBus-COL-03"
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 SafeBus-COL-03, 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 r197-smll-162089452000212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-03.tgz
mv SafeBus-COL-03 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 ;