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/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:36:37,731 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:36:37,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:36:37,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:36:37,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:36:37,770 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:36:37,771 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:36:37,779 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:36:37,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:36:37,784 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:36:37,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:36:37,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:36:37,798 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:36:37,802 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:36:37,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:36:37,810 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:36:37,810 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:36:37,815 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:36:37,821 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:36:37,822 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:36:37,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:36:37,829 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:36:37,835 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:36:37,835 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:36:37,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:36:37,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:36:37,840 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:36:37,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:36:37,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:36:37,846 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:36:37,846 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:36:37,847 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:36:37,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:36:37,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:36:37,848 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:36:37,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:36:37,848 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 [2018-10-11 14:36:37,890 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:36:37,890 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:36:37,891 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:36:37,891 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:36:37,891 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:36:37,892 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:36:37,896 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:36:37,896 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 14:36:37,896 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:36:37,896 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:36:37,896 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:36:37,897 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 14:36:37,897 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 14:36:37,897 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 14:36:37,897 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:36:37,897 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:36:37,897 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:36:37,897 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:36:37,898 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:36:37,901 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:36:37,901 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:36:37,901 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:36:37,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:36:37,901 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:36:37,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:36:37,902 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:36:37,902 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:36:37,902 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:36:37,902 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:36:37,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:36:38,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:36:38,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:36:38,030 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:36:38,030 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:36:38,031 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i [2018-10-11 14:36:38,463 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9446b51cc/ae4b97a4ab4247b48de9031123c57fcd/FLAGcd5702613 [2018-10-11 14:36:38,907 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:36:38,908 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_false-unreach-call_false-valid-deref.i [2018-10-11 14:36:38,932 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9446b51cc/ae4b97a4ab4247b48de9031123c57fcd/FLAGcd5702613 [2018-10-11 14:36:38,961 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9446b51cc/ae4b97a4ab4247b48de9031123c57fcd [2018-10-11 14:36:38,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:36:38,980 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:36:38,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:36:38,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:36:38,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:36:38,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:36:38" (1/1) ... [2018-10-11 14:36:38,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f3ba50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:38, skipping insertion in model container [2018-10-11 14:36:39,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:36:38" (1/1) ... [2018-10-11 14:36:39,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:36:39,122 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:36:39,478 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:36:39,513 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:36:39,582 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:36:39,623 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:36:39,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:39 WrapperNode [2018-10-11 14:36:39,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:36:39,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:36:39,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:36:39,629 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:36:39,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:39" (1/1) ... [2018-10-11 14:36:39,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:39" (1/1) ... [2018-10-11 14:36:39,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:39" (1/1) ... [2018-10-11 14:36:39,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:39" (1/1) ... [2018-10-11 14:36:39,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:39" (1/1) ... [2018-10-11 14:36:39,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:39" (1/1) ... [2018-10-11 14:36:39,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:36:39" (1/1) ... [2018-10-11 14:36:39,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:36:39,760 INFO L168 Benchmark]: Toolchain (without parser) took 780.65 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 14:36:39,765 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-10-11 14:36:39,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.96 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. [2018-10-11 14:36:39,766 INFO L168 Benchmark]: Boogie Preprocessor took 123.17 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. [2018-10-11 14:36:39,772 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 0.16 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 641.96 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 123.17 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...