java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-nestedInterpolants.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl
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This is Ultimate 0.1.23-e6fd87c
[2018-07-25 13:24:40,947 INFO L170 SettingsManager]: Resetting all preferences to default values...
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[2018-07-25 13:24:40,981 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-07-25 13:24:40,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-07-25 13:24:40,991 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-07-25 13:24:40,992 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-07-25 13:24:40,993 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-07-25 13:24:40,995 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2018-07-25 13:24:40,995 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-07-25 13:24:40,996 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
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[2018-07-25 13:24:41,000 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2018-07-25 13:24:41,002 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-07-25 13:24:41,003 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-nestedInterpolants.epf
[2018-07-25 13:24:41,011 INFO L110 SettingsManager]: Loading preferences was successful
[2018-07-25 13:24:41,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-07-25 13:24:41,013 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-07-25 13:24:41,013 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol
[2018-07-25 13:24:41,013 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-07-25 13:24:41,013 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2018-07-25 13:24:41,013 INFO L133 SettingsManager]: * Use separate solver for trace checks=false
[2018-07-25 13:24:41,014 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-07-25 13:24:41,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-07-25 13:24:41,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-07-25 13:24:41,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-07-25 13:24:41,100 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-07-25 13:24:41,100 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2018-07-25 13:24:41,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl
[2018-07-25 13:24:41,101 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl'
[2018-07-25 13:24:41,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-07-25 13:24:41,169 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-07-25 13:24:41,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-07-25 13:24:41,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-07-25 13:24:41,171 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-07-25 13:24:41,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/1) ...
[2018-07-25 13:24:41,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/1) ...
[2018-07-25 13:24:41,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-07-25 13:24:41,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-07-25 13:24:41,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-07-25 13:24:41,225 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-07-25 13:24:41,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/1) ...
[2018-07-25 13:24:41,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/1) ...
[2018-07-25 13:24:41,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/1) ...
[2018-07-25 13:24:41,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/1) ...
[2018-07-25 13:24:41,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/1) ...
[2018-07-25 13:24:41,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/1) ...
[2018-07-25 13:24:41,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/1) ...
[2018-07-25 13:24:41,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-07-25 13:24:41,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-07-25 13:24:41,276 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-07-25 13:24:41,276 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-07-25 13:24:41,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/1) ...
[2018-07-25 13:24:41,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-07-25 13:24:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-07-25 13:24:41,686 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-07-25 13:24:41,687 INFO L202 PluginConnector]: Adding new model eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:24:41 BoogieIcfgContainer
[2018-07-25 13:24:41,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-07-25 13:24:41,689 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-07-25 13:24:41,689 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-07-25 13:24:41,693 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-07-25 13:24:41,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:24:41" (1/2) ...
[2018-07-25 13:24:41,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d1bf091 and model type eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:24:41, skipping insertion in model container
[2018-07-25 13:24:41,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:24:41" (2/2) ...
[2018-07-25 13:24:41,698 INFO L112 eAbstractionObserver]: Analyzing ICFG eureka_01.i_3.bpl
[2018-07-25 13:24:41,709 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2018-07-25 13:24:41,721 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2018-07-25 13:24:41,777 INFO L128 ementStrategyFactory]: Using default assertion order modulation
[2018-07-25 13:24:41,778 INFO L374 AbstractCegarLoop]: Interprodecural is true
[2018-07-25 13:24:41,778 INFO L375 AbstractCegarLoop]: Hoare is true
[2018-07-25 13:24:41,779 INFO L376 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2018-07-25 13:24:41,779 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2018-07-25 13:24:41,779 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-07-25 13:24:41,779 INFO L379 AbstractCegarLoop]: Difference is false
[2018-07-25 13:24:41,779 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-07-25 13:24:41,780 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-07-25 13:24:41,798 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states.
[2018-07-25 13:24:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2018-07-25 13:24:41,811 INFO L346 BasicCegarLoop]: Found error trace
[2018-07-25 13:24:41,812 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2018-07-25 13:24:41,813 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2018-07-25 13:24:41,820 INFO L82 PathProgramCache]: Analyzing trace with hash 889539531, now seen corresponding path program 1 times
[2018-07-25 13:24:41,827 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-07-25 13:24:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-07-25 13:24:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-07-25 13:24:41,981 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-07-25 13:24:41,982 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2018-07-25 13:24:41,987 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states
[2018-07-25 13:24:42,003 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2018-07-25 13:24:42,004 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2018-07-25 13:24:42,007 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 4 states.
[2018-07-25 13:24:42,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-07-25 13:24:42,116 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions.
[2018-07-25 13:24:42,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2018-07-25 13:24:42,122 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6
[2018-07-25 13:24:42,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-07-25 13:24:42,133 INFO L225 Difference]: With dead ends: 18
[2018-07-25 13:24:42,134 INFO L226 Difference]: Without dead ends: 11
[2018-07-25 13:24:42,137 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2018-07-25 13:24:42,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states.
[2018-07-25 13:24:42,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11.
[2018-07-25 13:24:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2018-07-25 13:24:42,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions.
[2018-07-25 13:24:42,176 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 12 transitions. Word has length 6
[2018-07-25 13:24:42,176 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-07-25 13:24:42,177 INFO L472 AbstractCegarLoop]: Abstraction has 11 states and 12 transitions.
[2018-07-25 13:24:42,177 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2018-07-25 13:24:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions.
[2018-07-25 13:24:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2018-07-25 13:24:42,178 INFO L346 BasicCegarLoop]: Found error trace
[2018-07-25 13:24:42,178 INFO L354 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1]
[2018-07-25 13:24:42,179 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2018-07-25 13:24:42,179 INFO L82 PathProgramCache]: Analyzing trace with hash 1897191999, now seen corresponding path program 1 times
[2018-07-25 13:24:42,179 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy
[2018-07-25 13:24:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-07-25 13:24:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-07-25 13:24:42,255 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences.
[2018-07-25 13:24:42,255 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3
[2018-07-25 13:24:42,258 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states
[2018-07-25 13:24:42,259 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2018-07-25 13:24:42,259 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2018-07-25 13:24:42,260 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. Second operand 4 states.
[2018-07-25 13:24:42,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-07-25 13:24:42,322 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions.
[2018-07-25 13:24:42,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-07-25 13:24:42,323 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10
[2018-07-25 13:24:42,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-07-25 13:24:42,323 INFO L225 Difference]: With dead ends: 11
[2018-07-25 13:24:42,324 INFO L226 Difference]: Without dead ends: 0
[2018-07-25 13:24:42,330 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2018-07-25 13:24:42,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2018-07-25 13:24:42,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2018-07-25 13:24:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2018-07-25 13:24:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2018-07-25 13:24:42,335 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10
[2018-07-25 13:24:42,335 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-07-25 13:24:42,335 INFO L472 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2018-07-25 13:24:42,335 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2018-07-25 13:24:42,335 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2018-07-25 13:24:42,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2018-07-25 13:24:42,342 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2018-07-25 13:24:42,382 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.startEXIT(lines 3 153) the Hoare annotation is: false
[2018-07-25 13:24:42,382 INFO L425 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 3 153) the Hoare annotation is: true
[2018-07-25 13:24:42,383 INFO L418 ceAbstractionStarter]: At program point L125(lines 125 142) the Hoare annotation is: (or (= 0 (select ULTIMATE.start_main_~distance~5 0)) (and (= ULTIMATE.start_main_~i~5 0) (<= ULTIMATE.start_main_~nodecount~5 0)))
[2018-07-25 13:24:42,383 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 3 153) no Hoare annotation was computed.
[2018-07-25 13:24:42,383 INFO L418 ceAbstractionStarter]: At program point L122(lines 105 122) the Hoare annotation is: (or (= 0 (select ULTIMATE.start_main_~distance~5 0)) (= ULTIMATE.start_main_~i~5 0))
[2018-07-25 13:24:42,384 INFO L418 ceAbstractionStarter]: At program point L150(lines 114 150) the Hoare annotation is: (or (= 0 (select ULTIMATE.start_main_~distance~5 0)) (and (= ULTIMATE.start_main_~i~5 0) (<= ULTIMATE.start_main_~nodecount~5 0)))
[2018-07-25 13:24:42,384 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 152) the Hoare annotation is: false
[2018-07-25 13:24:42,384 INFO L418 ceAbstractionStarter]: At program point L141(lines 141 151) the Hoare annotation is: false
[2018-07-25 13:24:42,385 INFO L418 ceAbstractionStarter]: At program point L108(lines 108 115) the Hoare annotation is: (or (= 0 (select ULTIMATE.start_main_~distance~5 0)) (= ULTIMATE.start_main_~i~5 0))
[2018-07-25 13:24:42,396 INFO L202 PluginConnector]: Adding new model eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:24:42 BoogieIcfgContainer
[2018-07-25 13:24:42,397 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-07-25 13:24:42,398 INFO L168 Benchmark]: Toolchain (without parser) took 1229.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB.
[2018-07-25 13:24:42,401 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-07-25 13:24:42,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-07-25 13:24:42,404 INFO L168 Benchmark]: Boogie Preprocessor took 50.11 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-07-25 13:24:42,405 INFO L168 Benchmark]: RCFGBuilder took 412.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
[2018-07-25 13:24:42,406 INFO L168 Benchmark]: TraceAbstraction took 708.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
[2018-07-25 13:24:42,411 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 54.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 50.11 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* RCFGBuilder took 412.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 708.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 152]: assertion always holds
For all program executions holds that assertion always holds at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 105]: Loop Invariant
Derived loop invariant: 0 == main_~distance~5[0] || main_~i~5 == 0
- InvariantResult [Line: 114]: Loop Invariant
Derived loop invariant: 0 == main_~distance~5[0] || (main_~i~5 == 0 && main_~nodecount~5 <= 0)
- InvariantResult [Line: 108]: Loop Invariant
Derived loop invariant: 0 == main_~distance~5[0] || main_~i~5 == 0
- InvariantResult [Line: 125]: Loop Invariant
Derived loop invariant: 0 == main_~distance~5[0] || (main_~i~5 == 0 && main_~nodecount~5 <= 0)
- InvariantResult [Line: 141]: Loop Invariant
Derived loop invariant: false
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 9 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10 SDtfs, 4 SDslu, 8 SDs, 0 SdLazy, 17 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 16 NumberOfFragments, 48 HoareAnnotationTreeSize, 8 FomulaSimplifications, 18 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 398 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 2/4 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_3.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-24-42-425.csv
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_3.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-24-42-425.csv
Received shutdown request...