java -ea -Xmx2000000000 -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-rers2012/Problem07_label05_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 09:52:51,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 09:52:51,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 09:52:51,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 09:52:51,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 09:52:51,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 09:52:51,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 09:52:51,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 09:52:51,806 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 09:52:51,811 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 09:52:51,812 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 09:52:51,812 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 09:52:51,819 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 09:52:51,820 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 09:52:51,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 09:52:51,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 09:52:51,843 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 09:52:51,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 09:52:51,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 09:52:51,858 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 09:52:51,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 09:52:51,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 09:52:51,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 09:52:51,894 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 09:52:51,894 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 09:52:51,895 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 09:52:51,901 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 09:52:51,902 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 [2018-10-02 09:52:51,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 09:52:51,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 09:52:51,957 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 09:52:51,957 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 09:52:51,963 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 09:52:51,964 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 09:52:51,964 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 09:52:51,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 09:52:51,965 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 09:52:51,965 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 09:52:51,965 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 09:52:51,968 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 09:52:51,968 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 09:52:51,968 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 09:52:51,968 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 09:52:51,968 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 09:52:51,969 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 09:52:51,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 09:52:51,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 09:52:51,969 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 09:52:51,970 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 09:52:51,970 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 09:52:51,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 09:52:51,970 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 09:52:51,971 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 09:52:51,971 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 09:52:51,971 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 09:52:51,971 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 09:52:51,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 09:52:51,977 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 09:52:52,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 09:52:52,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 09:52:52,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 09:52:52,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 09:52:52,148 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 09:52:52,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label05_false-unreach-call.c [2018-10-02 09:52:52,852 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad3a5dfd/2909afb2922f444c9d6d03aee217b567/FLAG2e80de084 [2018-10-02 09:52:57,303 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 09:52:57,304 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label05_false-unreach-call.c [2018-10-02 09:52:57,542 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad3a5dfd/2909afb2922f444c9d6d03aee217b567/FLAG2e80de084 [2018-10-02 09:52:57,587 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ad3a5dfd/2909afb2922f444c9d6d03aee217b567 [2018-10-02 09:52:57,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 09:52:57,621 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 09:52:57,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 09:52:57,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 09:52:57,632 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 09:52:57,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:52:57" (1/1) ... [2018-10-02 09:52:57,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bfab89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:52:57, skipping insertion in model container [2018-10-02 09:52:57,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:52:57" (1/1) ... [2018-10-02 09:52:57,673 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 09:53:00,744 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 09:53:17,655 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:53:17,672 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 09:53:28,870 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:53:31,168 INFO L170 MainTranslator]: Completed translation [2018-10-02 09:53:31,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:31 WrapperNode [2018-10-02 09:53:31,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 09:53:31,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 09:53:31,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 09:53:31,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 09:53:31,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:31" (1/1) ... [2018-10-02 09:53:31,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:31" (1/1) ... [2018-10-02 09:53:31,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:31" (1/1) ... [2018-10-02 09:53:31,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:31" (1/1) ... [2018-10-02 09:53:34,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:31" (1/1) ... [2018-10-02 09:53:34,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:31" (1/1) ... [2018-10-02 09:53:35,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:31" (1/1) ... [2018-10-02 09:53:38,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 09:53:38,974 INFO L168 Benchmark]: Toolchain (without parser) took 41357.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 978.0 MB in the end (delta: 620.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-10-02 09:53:38,979 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 09:53:38,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 33541.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 434.6 MB). Peak memory consumption was 894.0 MB. Max. memory is 1.9 GB. [2018-10-02 09:53:38,985 INFO L168 Benchmark]: Boogie Preprocessor took 7794.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 989.0 MB in the end (delta: 174.7 MB). Peak memory consumption was 697.7 MB. Max. memory is 1.9 GB. [2018-10-02 09:53:38,994 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 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 33541.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 434.6 MB). Peak memory consumption was 894.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7794.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 989.0 MB in the end (delta: 174.7 MB). Peak memory consumption was 697.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...