java -ea -Xmx4000000000 -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/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem18_label20_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 18:53:35,710 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 18:53:35,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 18:53:35,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 18:53:35,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 18:53:35,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 18:53:35,762 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 18:53:35,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 18:53:35,772 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 18:53:35,773 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 18:53:35,781 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 18:53:35,781 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 18:53:35,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 18:53:35,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 18:53:35,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 18:53:35,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 18:53:35,803 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 18:53:35,806 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 18:53:35,819 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 18:53:35,826 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 18:53:35,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 18:53:35,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 18:53:35,843 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 18:53:35,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 18:53:35,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 18:53:35,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 18:53:35,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 18:53:35,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 18:53:35,860 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 18:53:35,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 18:53:35,862 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 18:53:35,862 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 18:53:35,868 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 18:53:35,868 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 18:53:35,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 18:53:35,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 18:53:35,878 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-16 18:53:35,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 18:53:35,930 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 18:53:35,931 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 18:53:35,932 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 18:53:35,937 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 18:53:35,937 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 18:53:35,942 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 18:53:35,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 18:53:35,942 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 18:53:35,943 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 18:53:35,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 18:53:35,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 18:53:35,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 18:53:35,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 18:53:35,944 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-16 18:53:35,944 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-16 18:53:35,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 18:53:35,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 18:53:35,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 18:53:35,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 18:53:35,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 18:53:35,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 18:53:35,949 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 18:53:35,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 18:53:35,950 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 18:53:35,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 18:53:35,950 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 18:53:35,950 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-16 18:53:35,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 18:53:35,950 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-16 18:53:35,951 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-16 18:53:35,955 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 18:53:36,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 18:53:36,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 18:53:36,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 18:53:36,134 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 18:53:36,134 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 18:53:36,135 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label20_false-unreach-call.c [2018-10-16 18:53:36,283 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51953f56/2bbac6f57b2b49d084582f6e97d95c73/FLAG4bfa7224f [2018-10-16 18:53:37,949 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 18:53:37,952 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label20_false-unreach-call.c [2018-10-16 18:53:38,009 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51953f56/2bbac6f57b2b49d084582f6e97d95c73/FLAG4bfa7224f [2018-10-16 18:53:38,050 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f51953f56/2bbac6f57b2b49d084582f6e97d95c73 [2018-10-16 18:53:38,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 18:53:38,078 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 18:53:38,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 18:53:38,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 18:53:38,097 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 18:53:38,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 06:53:38" (1/1) ... [2018-10-16 18:53:38,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1c0224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 06:53:38, skipping insertion in model container [2018-10-16 18:53:38,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 06:53:38" (1/1) ... [2018-10-16 18:53:38,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 18:53:38,372 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 18:53:41,378 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 18:53:41,394 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 18:53:42,668 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 18:53:42,736 INFO L193 MainTranslator]: Completed translation [2018-10-16 18:53:42,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 06:53:42 WrapperNode [2018-10-16 18:53:42,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 18:53:42,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 18:53:42,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 18:53:42,744 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 18:53:43,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 06:53:42" (1/1) ... [2018-10-16 18:53:43,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 06:53:42" (1/1) ... [2018-10-16 18:53:43,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 06:53:42" (1/1) ... [2018-10-16 18:53:43,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 06:53:42" (1/1) ... [2018-10-16 18:53:43,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 06:53:42" (1/1) ... [2018-10-16 18:53:43,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 06:53:42" (1/1) ... [2018-10-16 18:53:43,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 06:53:42" (1/1) ... [2018-10-16 18:53:43,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 18:53:43,698 INFO L168 Benchmark]: Toolchain (without parser) took 5623.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.9 MB). Peak memory consumption was 272.6 MB. Max. memory is 3.9 GB. [2018-10-16 18:53:43,707 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-16 18:53:43,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4656.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 3.9 GB. [2018-10-16 18:53:43,708 INFO L168 Benchmark]: Boogie Preprocessor took 951.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -293.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. [2018-10-16 18:53:43,717 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4656.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 951.92 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -293.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...