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-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:58:07,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:58:07,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:58:07,576 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:58:07,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:58:07,580 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:58:07,581 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:58:07,590 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:58:07,616 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:58:07,617 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:58:07,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:58:07,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:58:07,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:58:07,629 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:58:07,636 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:58:07,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:58:07,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:58:07,650 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:58:07,657 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:58:07,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:58:07,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:58:07,668 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:58:07,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 17:58:07,679 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 17:58:07,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 17:58:07,681 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 17:58:07,684 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 17:58:07,687 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 17:58:07,688 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 17:58:07,689 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 17:58:07,689 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 17:58:07,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 17:58:07,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 17:58:07,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 17:58:07,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 17:58:07,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 17:58:07,704 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-10-02 17:58:07,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:58:07,761 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:58:07,762 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:58:07,769 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:58:07,770 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:58:07,770 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:58:07,770 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 17:58:07,771 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:58:07,771 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:58:07,771 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 17:58:07,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:58:07,771 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-02 17:58:07,772 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-02 17:58:07,772 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-02 17:58:07,772 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:58:07,772 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 17:58:07,778 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 17:58:07,778 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 17:58:07,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:58:07,778 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:58:07,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:58:07,779 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:58:07,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:58:07,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:58:07,780 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:58:07,780 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 17:58:07,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:58:07,780 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 17:58:07,780 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 17:58:07,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:58:07,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:58:07,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:58:07,958 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:58:07,958 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:58:07,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-10-02 17:58:08,583 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c9c99d0/73a2c7fa0ead461fb0ac7e0e7dc59952/FLAGf13b2197f [2018-10-02 17:58:09,178 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:58:09,179 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-10-02 17:58:09,203 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c9c99d0/73a2c7fa0ead461fb0ac7e0e7dc59952/FLAGf13b2197f [2018-10-02 17:58:09,247 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c9c99d0/73a2c7fa0ead461fb0ac7e0e7dc59952 [2018-10-02 17:58:09,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:58:09,282 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:58:09,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:58:09,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:58:09,295 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:58:09,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:58:09" (1/1) ... [2018-10-02 17:58:09,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80ab166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:09, skipping insertion in model container [2018-10-02 17:58:09,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:58:09" (1/1) ... [2018-10-02 17:58:09,331 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:58:09,450 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:58:09,899 WARN L286 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-02 17:58:09,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15eae76b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:58:09, skipping insertion in model container [2018-10-02 17:58:09,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:58:09,902 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 17:58:09,906 INFO L168 Benchmark]: Toolchain (without parser) took 631.40 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. [2018-10-02 17:58:09,915 INFO L168 Benchmark]: CDTParser took 0.25 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 17:58:09,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.64 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. [2018-10-02 17:58:09,922 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 0.25 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 616.64 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 69]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...