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/Problem19_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 18:28:25,769 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 18:28:25,771 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 18:28:25,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 18:28:25,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 18:28:25,787 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 18:28:25,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 18:28:25,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 18:28:25,797 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 18:28:25,798 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 18:28:25,802 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 18:28:25,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 18:28:25,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 18:28:25,806 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 18:28:25,808 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 18:28:25,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 18:28:25,810 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 18:28:25,815 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 18:28:25,820 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 18:28:25,822 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 18:28:25,823 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 18:28:25,827 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 18:28:25,831 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 18:28:25,831 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 18:28:25,831 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 18:28:25,832 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 18:28:25,833 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 18:28:25,834 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 18:28:25,837 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 18:28:25,838 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 18:28:25,838 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 18:28:25,839 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 18:28:25,839 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 18:28:25,839 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 18:28:25,840 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 18:28:25,842 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 18:28:25,842 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 18:28:25,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 18:28:25,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 18:28:25,870 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 18:28:25,870 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 18:28:25,870 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 18:28:25,871 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 18:28:25,871 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-18 18:28:25,871 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 18:28:25,871 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-18 18:28:25,872 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-18 18:28:25,872 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 18:28:25,873 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 18:28:25,873 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 18:28:25,873 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 18:28:25,874 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 18:28:25,874 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 18:28:25,874 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 18:28:25,874 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 18:28:25,874 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 18:28:25,875 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 18:28:25,875 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 18:28:25,875 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 18:28:25,875 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 18:28:25,877 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 18:28:25,877 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 18:28:25,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 18:28:25,878 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 18:28:25,878 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 18:28:25,878 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 18:28:25,878 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-18 18:28:25,879 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 18:28:25,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 18:28:25,879 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 18:28:25,880 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 18:28:25,880 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 18:28:25,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 18:28:25,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 18:28:25,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 18:28:25,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 18:28:25,944 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 18:28:25,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label56_true-unreach-call.c [2018-09-18 18:28:26,285 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d908b16c2/c03b5d6231674958a0e049ba9694fb26/FLAG162f31f7e [2018-09-18 18:28:26,885 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 18:28:26,888 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label56_true-unreach-call.c [2018-09-18 18:28:26,937 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d908b16c2/c03b5d6231674958a0e049ba9694fb26/FLAG162f31f7e [2018-09-18 18:28:26,958 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d908b16c2/c03b5d6231674958a0e049ba9694fb26 [2018-09-18 18:28:26,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 18:28:26,975 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 18:28:26,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 18:28:26,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 18:28:26,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 18:28:26,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 06:28:26" (1/1) ... [2018-09-18 18:28:26,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4402886b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:26, skipping insertion in model container [2018-09-18 18:28:26,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 06:28:26" (1/1) ... [2018-09-18 18:28:27,007 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 18:28:28,990 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 18:28:29,013 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 18:28:30,059 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 18:28:30,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30 WrapperNode [2018-09-18 18:28:30,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 18:28:30,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 18:28:30,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 18:28:30,808 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 18:28:30,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30" (1/1) ... [2018-09-18 18:28:30,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30" (1/1) ... [2018-09-18 18:28:31,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 18:28:31,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 18:28:31,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 18:28:31,138 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 18:28:32,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30" (1/1) ... [2018-09-18 18:28:32,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30" (1/1) ... [2018-09-18 18:28:32,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30" (1/1) ... [2018-09-18 18:28:32,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30" (1/1) ... [2018-09-18 18:28:32,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30" (1/1) ... [2018-09-18 18:28:32,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30" (1/1) ... [2018-09-18 18:28:32,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30" (1/1) ... [2018-09-18 18:28:32,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 18:28:32,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 18:28:32,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 18:28:32,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 18:28:32,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:28:30" (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 18:28:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 18:28:33,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 18:28:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-09-18 18:28:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-09-18 18:28:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-09-18 18:28:33,052 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-09-18 18:28:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-18 18:28:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-18 18:28:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-18 18:28:33,053 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-18 18:28:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 18:28:33,054 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 18:28:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 18:28:33,054 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 18:28:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 18:28:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 18:28:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 18:28:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 18:28:50,655 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 18:28:50,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 06:28:50 BoogieIcfgContainer [2018-09-18 18:28:50,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 18:28:50,657 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-18 18:28:50,657 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-18 18:28:50,657 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-18 18:28:50,658 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 06:28:50" (1/1) ... [2018-09-18 18:28:50,887 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-18 18:28:51,960 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