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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 18:20:15,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 18:20:15,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 18:20:15,766 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 18:20:15,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 18:20:15,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 18:20:15,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 18:20:15,774 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 18:20:15,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 18:20:15,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 18:20:15,783 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 18:20:15,783 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 18:20:15,787 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 18:20:15,791 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 18:20:15,792 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 18:20:15,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 18:20:15,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 18:20:15,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 18:20:15,797 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 18:20:15,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 18:20:15,800 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 18:20:15,801 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 18:20:15,804 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-10 18:20:15,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-10 18:20:15,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-10 18:20:15,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-10 18:20:15,806 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-10 18:20:15,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-10 18:20:15,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-10 18:20:15,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-10 18:20:15,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-10 18:20:15,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-10 18:20:15,813 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf [2018-09-10 18:20:15,832 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 18:20:15,833 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 18:20:15,833 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 18:20:15,834 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 18:20:15,834 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 18:20:15,834 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 18:20:15,834 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-10 18:20:15,834 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 18:20:15,835 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-10 18:20:15,835 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-10 18:20:15,835 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 18:20:15,835 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 18:20:15,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 18:20:15,836 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 18:20:15,836 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 18:20:15,837 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 18:20:15,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 18:20:15,837 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 18:20:15,837 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 18:20:15,838 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 18:20:15,838 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 18:20:15,838 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 18:20:15,838 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 18:20:15,839 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 18:20:15,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 18:20:15,839 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 18:20:15,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 18:20:15,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 18:20:15,840 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-10 18:20:15,840 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 18:20:15,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 18:20:15,840 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 18:20:15,840 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 18:20:15,841 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 18:20:15,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 18:20:15,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 18:20:15,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 18:20:15,936 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 18:20:15,937 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 18:20:15,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-09-10 18:20:16,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f719eb8d/6397ffd07a5140a5b155b99330a6c099/FLAGd49dc22f3 [2018-09-10 18:20:16,616 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 18:20:16,617 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-09-10 18:20:16,648 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f719eb8d/6397ffd07a5140a5b155b99330a6c099/FLAGd49dc22f3 [2018-09-10 18:20:16,672 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f719eb8d/6397ffd07a5140a5b155b99330a6c099 [2018-09-10 18:20:16,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 18:20:16,691 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 18:20:16,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 18:20:16,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 18:20:16,700 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 18:20:16,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 06:20:16" (1/1) ... [2018-09-10 18:20:16,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ff577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:16, skipping insertion in model container [2018-09-10 18:20:16,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 06:20:16" (1/1) ... [2018-09-10 18:20:16,971 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 18:20:17,292 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 18:20:17,318 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 18:20:17,428 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 18:20:17,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17 WrapperNode [2018-09-10 18:20:17,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 18:20:17,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 18:20:17,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 18:20:17,472 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 18:20:17,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17" (1/1) ... [2018-09-10 18:20:17,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17" (1/1) ... [2018-09-10 18:20:17,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 18:20:17,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 18:20:17,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 18:20:17,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 18:20:17,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17" (1/1) ... [2018-09-10 18:20:17,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17" (1/1) ... [2018-09-10 18:20:17,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17" (1/1) ... [2018-09-10 18:20:17,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17" (1/1) ... [2018-09-10 18:20:17,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17" (1/1) ... [2018-09-10 18:20:17,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17" (1/1) ... [2018-09-10 18:20:17,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17" (1/1) ... [2018-09-10 18:20:17,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 18:20:17,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 18:20:17,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 18:20:17,793 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 18:20:17,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:20:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 18:20:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-09-10 18:20:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-09-10 18:20:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 18:20:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 18:20:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 18:20:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 18:20:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 18:20:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 18:20:21,051 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 18:20:21,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 06:20:21 BoogieIcfgContainer [2018-09-10 18:20:21,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 18:20:21,055 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-10 18:20:21,056 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-10 18:20:21,057 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-10 18:20:21,058 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 06:20:21" (1/1) ... [2018-09-10 18:20:21,116 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown