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/Problem17_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 18:01:54,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 18:01:54,100 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 18:01:54,113 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 18:01:54,114 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 18:01:54,118 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 18:01:54,119 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 18:01:54,121 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 18:01:54,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 18:01:54,126 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 18:01:54,127 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 18:01:54,127 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 18:01:54,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 18:01:54,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 18:01:54,134 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 18:01:54,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 18:01:54,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 18:01:54,145 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 18:01:54,151 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 18:01:54,153 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 18:01:54,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 18:01:54,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 18:01:54,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 18:01:54,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 18:01:54,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 18:01:54,160 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 18:01:54,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 18:01:54,165 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 18:01:54,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 18:01:54,169 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 18:01:54,170 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 18:01:54,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 18:01:54,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 18:01:54,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 18:01:54,173 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 18:01:54,175 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 18:01:54,176 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 [2018-09-18 18:01:54,207 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 18:01:54,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 18:01:54,209 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 18:01:54,210 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 18:01:54,210 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 18:01:54,210 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 18:01:54,210 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-18 18:01:54,210 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 18:01:54,210 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-18 18:01:54,211 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-18 18:01:54,211 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 18:01:54,211 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 18:01:54,211 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 18:01:54,212 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 18:01:54,212 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 18:01:54,213 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 18:01:54,213 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 18:01:54,213 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 18:01:54,213 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 18:01:54,213 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 18:01:54,213 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 18:01:54,214 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 18:01:54,214 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 18:01:54,214 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 18:01:54,214 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 18:01:54,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 18:01:54,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 18:01:54,218 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 18:01:54,218 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 18:01:54,218 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-18 18:01:54,218 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 18:01:54,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 18:01:54,218 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 18:01:54,219 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 18:01:54,219 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 18:01:54,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 18:01:54,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 18:01:54,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 18:01:54,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 18:01:54,309 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 18:01:54,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label17_true-unreach-call.c [2018-09-18 18:01:54,644 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede1a4b0a/374f648c96304be1b6268b7108522403/FLAG7bbbfb07a [2018-09-18 18:01:55,033 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 18:01:55,034 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label17_true-unreach-call.c [2018-09-18 18:01:55,065 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede1a4b0a/374f648c96304be1b6268b7108522403/FLAG7bbbfb07a [2018-09-18 18:01:55,088 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede1a4b0a/374f648c96304be1b6268b7108522403 [2018-09-18 18:01:55,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 18:01:55,107 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 18:01:55,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 18:01:55,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 18:01:55,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 18:01:55,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 06:01:55" (1/1) ... [2018-09-18 18:01:55,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7def01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:55, skipping insertion in model container [2018-09-18 18:01:55,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 06:01:55" (1/1) ... [2018-09-18 18:01:55,136 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 18:01:56,128 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 18:01:56,146 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 18:01:56,595 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 18:01:56,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56 WrapperNode [2018-09-18 18:01:56,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 18:01:56,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 18:01:56,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 18:01:56,834 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 18:01:56,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56" (1/1) ... [2018-09-18 18:01:56,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56" (1/1) ... [2018-09-18 18:01:57,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 18:01:57,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 18:01:57,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 18:01:57,137 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 18:01:57,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56" (1/1) ... [2018-09-18 18:01:57,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56" (1/1) ... [2018-09-18 18:01:57,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56" (1/1) ... [2018-09-18 18:01:57,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56" (1/1) ... [2018-09-18 18:01:57,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56" (1/1) ... [2018-09-18 18:01:57,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56" (1/1) ... [2018-09-18 18:01:58,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56" (1/1) ... [2018-09-18 18:01:58,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 18:01:58,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 18:01:58,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 18:01:58,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 18:01:58,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:01:56" (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 [2018-09-18 18:01:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 18:01:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 18:01:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 18:01:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 18:01:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 18:01:58,151 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 18:01:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 18:01:58,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 18:01:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 18:01:58,151 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 18:02:10,415 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 18:02:10,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 06:02:10 BoogieIcfgContainer [2018-09-18 18:02:10,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 18:02:10,417 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-18 18:02:10,418 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-18 18:02:10,418 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-18 18:02:10,419 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 06:02:10" (1/1) ... [2018-09-18 18:02:10,537 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-18 18:02:10,914 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown