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_Bitvector.epf -i ../../../trunk/examples/svcomp/bitvector/num_conversion_1_true-unreach-call_true-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:10:15,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:10:15,751 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:10:15,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:10:15,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:10:15,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:10:15,790 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:10:15,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:10:15,801 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:10:15,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:10:15,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:10:15,817 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:10:15,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:10:15,824 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:10:15,827 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:10:15,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:10:15,835 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:10:15,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:10:15,845 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:10:15,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:10:15,856 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:10:15,860 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:10:15,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:10:15,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:10:15,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:10:15,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:10:15,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:10:15,893 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 [2018-10-05 18:10:15,943 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:10:15,943 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:10:15,946 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:10:15,947 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:10:15,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:10:15,954 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:10:15,955 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:10:15,955 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:10:15,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:10:15,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:10:15,956 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:10:15,956 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:10:15,956 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:10:15,956 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:10:15,956 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-05 18:10:15,957 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-05 18:10:15,962 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:10:15,962 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:10:15,962 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:10:15,963 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:10:15,963 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:10:15,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:10:15,963 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:10:15,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:10:15,964 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:10:15,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:10:15,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:10:15,965 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-05 18:10:15,965 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:10:15,965 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-05 18:10:15,965 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-05 18:10:15,965 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:10:16,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:10:16,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:10:16,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:10:16,149 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:10:16,151 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:10:16,152 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/num_conversion_1_true-unreach-call_true-no-overflow.i [2018-10-05 18:10:16,669 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349c88064/a414bd1637944ddb9a0f653f27d7bf61/FLAG6e5fda18d [2018-10-05 18:10:17,142 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:10:17,143 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/num_conversion_1_true-unreach-call_true-no-overflow.i [2018-10-05 18:10:17,161 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349c88064/a414bd1637944ddb9a0f653f27d7bf61/FLAG6e5fda18d [2018-10-05 18:10:17,209 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349c88064/a414bd1637944ddb9a0f653f27d7bf61 [2018-10-05 18:10:17,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:10:17,246 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:10:17,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:10:17,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:10:17,260 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:10:17,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:10:17" (1/1) ... [2018-10-05 18:10:17,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb803a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:17, skipping insertion in model container [2018-10-05 18:10:17,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:10:17" (1/1) ... [2018-10-05 18:10:17,299 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:10:17,359 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:10:17,837 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:10:17,854 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:10:17,910 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:10:17,953 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:10:17,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:17 WrapperNode [2018-10-05 18:10:17,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:10:17,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:10:17,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:10:17,959 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:10:17,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:17" (1/1) ... [2018-10-05 18:10:17,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:17" (1/1) ... [2018-10-05 18:10:18,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:17" (1/1) ... [2018-10-05 18:10:18,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:17" (1/1) ... [2018-10-05 18:10:18,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:17" (1/1) ... [2018-10-05 18:10:18,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:17" (1/1) ... [2018-10-05 18:10:18,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:17" (1/1) ... [2018-10-05 18:10:18,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:10:18,070 INFO L168 Benchmark]: Toolchain (without parser) took 828.22 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:10:18,077 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. [2018-10-05 18:10:18,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.61 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:10:18,084 INFO L168 Benchmark]: Boogie Preprocessor took 101.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 18:10:18,091 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 704.61 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 101.52 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...