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/seq-mthreaded/rekcba_aso_false-unreach-call.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:12:15,818 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:12:15,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:12:15,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:12:15,859 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:12:15,861 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:12:15,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:12:15,870 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:12:15,876 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:12:15,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:12:15,883 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:12:15,883 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:12:15,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:12:15,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:12:15,906 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:12:15,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:12:15,908 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:12:15,913 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:12:15,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:12:15,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:12:15,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:12:15,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:12:15,939 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:12:15,962 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 10:12:16,007 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:12:16,008 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:12:16,009 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:12:16,009 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:12:16,013 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:12:16,013 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:12:16,013 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:12:16,013 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:12:16,017 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:12:16,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:12:16,017 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:12:16,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:12:16,018 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:12:16,018 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:12:16,018 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:12:16,019 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:12:16,020 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:12:16,020 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:12:16,020 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:12:16,020 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:12:16,020 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:12:16,021 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:12:16,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:12:16,021 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:12:16,021 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:12:16,025 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:12:16,025 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:12:16,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:12:16,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 10:12:16,026 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:12:16,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:12:16,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:12:16,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:12:16,196 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:12:16,198 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:12:16,199 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.3.M1.c [2018-10-02 10:12:16,893 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b43f72e74/cb5695c809a44c91a6ea6ed9dce30b0d/FLAG0d31bb5a8 [2018-10-02 10:12:17,831 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:12:17,836 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_false-unreach-call.3.M1.c [2018-10-02 10:12:17,885 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b43f72e74/cb5695c809a44c91a6ea6ed9dce30b0d/FLAG0d31bb5a8 [2018-10-02 10:12:17,913 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b43f72e74/cb5695c809a44c91a6ea6ed9dce30b0d [2018-10-02 10:12:17,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:12:17,940 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:12:17,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:12:17,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:12:17,959 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:12:17,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:12:17" (1/1) ... [2018-10-02 10:12:17,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@494dd1ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:17, skipping insertion in model container [2018-10-02 10:12:17,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:12:17" (1/1) ... [2018-10-02 10:12:17,999 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:12:18,212 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:12:19,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:12:19,982 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:12:20,683 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:12:20,867 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:12:20,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:20 WrapperNode [2018-10-02 10:12:20,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:12:20,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:12:20,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:12:20,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:12:21,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:20" (1/1) ... [2018-10-02 10:12:21,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:20" (1/1) ... [2018-10-02 10:12:21,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:20" (1/1) ... [2018-10-02 10:12:21,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:20" (1/1) ... [2018-10-02 10:12:21,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:20" (1/1) ... [2018-10-02 10:12:21,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:20" (1/1) ... [2018-10-02 10:12:21,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:12:20" (1/1) ... [2018-10-02 10:12:21,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:12:21,996 INFO L168 Benchmark]: Toolchain (without parser) took 4062.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 14.5 MB). Peak memory consumption was 161.3 MB. Max. memory is 1.9 GB. [2018-10-02 10:12:21,999 INFO L168 Benchmark]: CDTParser took 0.24 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 10:12:22,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2926.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:12:22,004 INFO L168 Benchmark]: Boogie Preprocessor took 1115.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -124.2 MB). Peak memory consumption was 22.5 MB. Max. memory is 1.9 GB. [2018-10-02 10:12:22,013 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2926.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1115.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -124.2 MB). Peak memory consumption was 22.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...