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_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem102_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 10:04:26,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:04:26,635 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:04:26,702 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:04:26,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:04:26,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:04:26,716 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:04:26,723 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:04:26,729 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:04:26,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:04:26,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:04:26,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:04:26,754 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:04:26,760 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:04:26,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:04:26,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:04:26,780 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:04:26,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:04:26,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:04:26,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:04:26,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:04:26,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:04:26,823 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 10:04:26,836 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:04:26,836 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:04:26,837 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:04:26,844 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:04:26,845 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 10:04:26,914 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:04:26,915 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:04:26,922 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:04:26,922 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:04:26,926 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:04:26,933 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:04:26,933 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:04:26,934 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:04:26,934 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:04:26,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:04:26,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:04:26,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:04:26,939 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:04:26,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:04:26,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:04:26,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:04:26,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:04:26,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:04:26,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:04:26,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:04:26,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:04:26,951 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:04:26,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:04:26,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:04:26,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:04:26,955 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:04:26,955 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:04:26,956 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:04:26,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:04:26,957 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:04:27,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:04:27,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:04:27,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:04:27,197 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:04:27,198 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:04:27,202 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label20_true-unreach-call.c [2018-11-10 10:04:27,365 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5f43a27/714d53d10aa44252b182ebddbee5962b/FLAG6d4e85541 [2018-11-10 10:04:33,125 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:04:33,126 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label20_true-unreach-call.c [2018-11-10 10:04:33,637 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5f43a27/714d53d10aa44252b182ebddbee5962b/FLAG6d4e85541 [2018-11-10 10:04:33,673 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5f43a27/714d53d10aa44252b182ebddbee5962b [2018-11-10 10:04:33,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:04:33,708 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 10:04:33,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:04:33,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:04:33,727 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:04:33,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:04:33" (1/1) ... [2018-11-10 10:04:33,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2b0430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:04:33, skipping insertion in model container [2018-11-10 10:04:33,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:04:33" (1/1) ... [2018-11-10 10:04:33,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:04:41,109 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:05:17,836 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:17,844 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:05:39,001 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:53,296 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:05:53,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:53 WrapperNode [2018-11-10 10:05:53,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:53,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:05:53,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:05:53,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:05:53,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:53" (1/1) ... [2018-11-10 10:05:53,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:53" (1/1) ... [2018-11-10 10:05:54,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:53" (1/1) ... [2018-11-10 10:05:54,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:53" (1/1) ... [2018-11-10 10:06:03,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:53" (1/1) ... [2018-11-10 10:06:04,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:53" (1/1) ... [2018-11-10 10:06:06,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:53" (1/1) ... [2018-11-10 10:06:07,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:06:07,559 INFO L168 Benchmark]: Toolchain (without parser) took 93853.01 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 875.0 MB). Free memory was 1.5 GB in the beginning and 611.2 MB in the end (delta: 864.3 MB). Peak memory consumption was 2.3 GB. Max. memory is 3.9 GB. [2018-11-10 10:06:07,571 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-11-10 10:06:07,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 79587.56 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 875.0 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 348.5 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. [2018-11-10 10:06:07,576 INFO L168 Benchmark]: Boogie Preprocessor took 14258.51 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 611.2 MB in the end (delta: 515.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-10 10:06:07,587 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 0.36 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 79587.56 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 875.0 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 348.5 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 14258.51 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 611.2 MB in the end (delta: 515.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...