java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:32:10,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:32:10,361 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:32:10,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:32:10,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:32:10,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:32:10,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:32:10,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:32:10,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:32:10,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:32:10,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:32:10,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:32:10,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:32:10,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:32:10,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:32:10,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:32:10,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:32:10,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:32:10,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:32:10,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:32:10,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:32:10,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:32:10,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-26 09:32:10,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:32:10,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:32:10,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:32:10,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:32:10,426 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:32:10,440 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:32:10,440 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:32:10,442 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:32:10,442 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:32:10,442 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:32:10,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:32:10,443 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:32:10,443 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:32:10,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:32:10,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:32:10,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:32:10,528 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:32:10,529 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:32:10,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl [2018-09-26 09:32:10,530 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl' [2018-09-26 09:32:10,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:32:10,589 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:32:10,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:32:10,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:32:10,590 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:32:10,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/1) ... [2018-09-26 09:32:10,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/1) ... [2018-09-26 09:32:10,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:32:10,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:32:10,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:32:10,632 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:32:10,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/1) ... [2018-09-26 09:32:10,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/1) ... [2018-09-26 09:32:10,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/1) ... [2018-09-26 09:32:10,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/1) ... [2018-09-26 09:32:10,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/1) ... [2018-09-26 09:32:10,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/1) ... [2018-09-26 09:32:10,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/1) ... [2018-09-26 09:32:10,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:32:10,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:32:10,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:32:10,655 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:32:10,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/1) ... [2018-09-26 09:32:10,750 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 09:32:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:32:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:32:10,987 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:32:10,988 INFO L202 PluginConnector]: Adding new model nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:32:10 BoogieIcfgContainer [2018-09-26 09:32:10,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:32:10,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:32:10,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:32:10,993 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:32:10,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:32:10" (1/2) ... [2018-09-26 09:32:10,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eee8ebd and model type nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:32:10, skipping insertion in model container [2018-09-26 09:32:10,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:32:10" (2/2) ... [2018-09-26 09:32:10,998 INFO L112 eAbstractionObserver]: Analyzing ICFG nested9.i_3.bplTransformedIcfg_BEv2_4.bpl [2018-09-26 09:32:11,009 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:32:11,018 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:32:11,069 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:32:11,070 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:32:11,070 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:32:11,070 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:32:11,070 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:32:11,070 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:32:11,071 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:32:11,071 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:32:11,071 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:32:11,088 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2018-09-26 09:32:11,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:32:11,098 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:32:11,100 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-09-26 09:32:11,101 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:32:11,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:32:11,111 INFO L82 PathProgramCache]: Analyzing trace with hash 889560929, now seen corresponding path program 1 times [2018-09-26 09:32:11,118 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:32:11,367 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:32:11,367 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-26 09:32:11,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-26 09:32:11,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-26 09:32:11,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-09-26 09:32:11,383 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 5 states. [2018-09-26 09:32:11,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:32:11,594 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2018-09-26 09:32:11,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-26 09:32:11,599 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 6 [2018-09-26 09:32:11,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:32:11,618 INFO L225 Difference]: With dead ends: 13 [2018-09-26 09:32:11,619 INFO L226 Difference]: Without dead ends: 10 [2018-09-26 09:32:11,623 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-09-26 09:32:11,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2018-09-26 09:32:11,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2018-09-26 09:32:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-09-26 09:32:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2018-09-26 09:32:11,665 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 6 [2018-09-26 09:32:11,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:32:11,665 INFO L480 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2018-09-26 09:32:11,666 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-26 09:32:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-26 09:32:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 09:32:11,666 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:32:11,667 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2018-09-26 09:32:11,667 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:32:11,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:32:11,668 INFO L82 PathProgramCache]: Analyzing trace with hash 169626921, now seen corresponding path program 1 times [2018-09-26 09:32:11,668 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:32:11,877 ERROR L236 seRefinementStrategy]: Caught known exception: Cannot handle literal (exists ((v_ULTIMATE.start___VERIFIER_assert_~cond_11 Int)) (not (let ((.cse0 (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_11))) (or .cse0 (not (let ((.cse1 (<= (+ c_ULTIMATE.start_main_~k~5 (* (- 2) c_ULTIMATE.start_main_~n~5) (- c_ULTIMATE.start_main_~i~5)) 0))) (or (not (or (not .cse1) (not (= 1 v_ULTIMATE.start___VERIFIER_assert_~cond_11)))) (not (or (not .cse0) .cse1))))))))) [2018-09-26 09:32:11,877 INFO L251 seRefinementStrategy]: Global settings require throwing the exception. [2018-09-26 09:32:11,878 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_ULTIMATE.start___VERIFIER_assert_~cond_11 Int)) (not (let ((.cse0 (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_11))) (or .cse0 (not (let ((.cse1 (<= (+ c_ULTIMATE.start_main_~k~5 (* (- 2) c_ULTIMATE.start_main_~n~5) (- c_ULTIMATE.start_main_~i~5)) 0))) (or (not (or (not .cse1) (not (= 1 v_ULTIMATE.start___VERIFIER_assert_~cond_11)))) (not (or (not .cse0) .cse1))))))))) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:375) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_ULTIMATE.start___VERIFIER_assert_~cond_11 Int)) (not (let ((.cse0 (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_11))) (or .cse0 (not (let ((.cse1 (<= (+ c_ULTIMATE.start_main_~k~5 (* (- 2) c_ULTIMATE.start_main_~n~5) (- c_ULTIMATE.start_main_~i~5)) 0))) (or (not (or (not .cse1) (not (= 1 v_ULTIMATE.start___VERIFIER_assert_~cond_11)))) (not (or (not .cse0) .cse1))))))))) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$CollectLiterals.perform(Clausifier.java:788) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.run(Clausifier.java:1604) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.addFormula(Clausifier.java:1667) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:666) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:135) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:82) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:823) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:382) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:291) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:274) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:224) ... 19 more [2018-09-26 09:32:11,886 INFO L168 Benchmark]: Toolchain (without parser) took 1300.17 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. [2018-09-26 09:32:11,888 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. [2018-09-26 09:32:11,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.36 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. [2018-09-26 09:32:11,890 INFO L168 Benchmark]: Boogie Preprocessor took 22.29 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. [2018-09-26 09:32:11,893 INFO L168 Benchmark]: RCFGBuilder took 333.61 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. [2018-09-26 09:32:11,894 INFO L168 Benchmark]: TraceAbstraction took 892.12 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. [2018-09-26 09:32:11,901 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 42.36 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 22.29 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 333.61 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 892.12 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: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_ULTIMATE.start___VERIFIER_assert_~cond_11 Int)) (not (let ((.cse0 (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_11))) (or .cse0 (not (let ((.cse1 (<= (+ c_ULTIMATE.start_main_~k~5 (* (- 2) c_ULTIMATE.start_main_~n~5) (- c_ULTIMATE.start_main_~i~5)) 0))) (or (not (or (not .cse1) (not (= 1 v_ULTIMATE.start___VERIFIER_assert_~cond_11)))) (not (or (not .cse0) .cse1))))))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_ULTIMATE.start___VERIFIER_assert_~cond_11 Int)) (not (let ((.cse0 (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_11))) (or .cse0 (not (let ((.cse1 (<= (+ c_ULTIMATE.start_main_~k~5 (* (- 2) c_ULTIMATE.start_main_~n~5) (- c_ULTIMATE.start_main_~i~5)) 0))) (or (not (or (not .cse1) (not (= 1 v_ULTIMATE.start___VERIFIER_assert_~cond_11)))) (not (or (not .cse0) .cse1))))))))): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:253) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-32-11-918.csv Received shutdown request...