java -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_Default.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:56:17,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:56:17,652 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:56:17,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:56:17,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:56:17,691 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:56:17,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:56:17,698 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:56:17,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:56:17,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:56:17,711 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:56:17,711 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:56:17,713 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:56:17,717 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:56:17,718 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:56:17,733 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:56:17,734 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:56:17,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:56:17,749 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:56:17,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:56:17,758 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:56:17,761 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:56:17,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:56:17,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:56:17,768 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:56:17,776 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:56:17,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:56:17,781 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:56:17,782 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:56:17,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:56:17,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:56:17,792 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:56:17,793 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:56:17,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:56:17,797 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:56:17,798 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:56:17,798 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-09-07 16:56:17,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:56:17,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:56:17,850 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:56:17,850 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:56:17,855 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:56:17,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:56:17,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:56:17,856 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-07 16:56:17,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:56:17,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:56:17,856 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:56:17,860 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-07 16:56:17,860 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-07 16:56:17,860 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-07 16:56:17,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:56:17,860 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:56:17,861 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:56:17,861 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:56:17,861 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:56:17,861 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:56:17,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:56:17,862 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:56:17,862 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:56:17,862 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:56:17,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:56:17,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:56:18,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:56:18,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:56:18,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:56:18,061 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:56:18,061 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:56:18,065 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c [2018-09-07 16:56:18,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e87693b4/d632f0d8bda4428f96df135e76e37cbc/FLAG238d9cfa4 [2018-09-07 16:56:19,219 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:56:19,220 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/memset2_false-valid-deref-write.c [2018-09-07 16:56:19,240 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e87693b4/d632f0d8bda4428f96df135e76e37cbc/FLAG238d9cfa4 [2018-09-07 16:56:19,279 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e87693b4/d632f0d8bda4428f96df135e76e37cbc [2018-09-07 16:56:19,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:56:19,302 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:56:19,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:56:19,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:56:19,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:56:19,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:56:19" (1/1) ... [2018-09-07 16:56:19,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8cd0c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:19, skipping insertion in model container [2018-09-07 16:56:19,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:56:19" (1/1) ... [2018-09-07 16:56:19,710 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:56:19,779 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:56:19,837 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:56:19,854 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:56:19,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:19 WrapperNode [2018-09-07 16:56:19,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:56:19,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:56:19,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:56:19,898 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:56:19,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:19" (1/1) ... [2018-09-07 16:56:19,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:19" (1/1) ... [2018-09-07 16:56:19,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:19" (1/1) ... [2018-09-07 16:56:19,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:19" (1/1) ... [2018-09-07 16:56:19,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:19" (1/1) ... [2018-09-07 16:56:19,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:19" (1/1) ... [2018-09-07 16:56:19,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:56:19" (1/1) ... [2018-09-07 16:56:19,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:56:19,982 INFO L168 Benchmark]: Toolchain (without parser) took 688.20 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. [2018-09-07 16:56:19,985 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-09-07 16:56:19,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.66 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. [2018-09-07 16:56:19,989 INFO L168 Benchmark]: Boogie Preprocessor took 81.11 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. [2018-09-07 16:56:20,001 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 594.66 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 81.11 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...