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_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:14:46,083 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:14:46,091 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:14:46,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:14:46,125 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:14:46,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:14:46,129 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:14:46,134 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:14:46,136 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:14:46,137 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:14:46,145 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:14:46,145 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:14:46,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:14:46,151 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:14:46,156 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:14:46,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:14:46,162 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:14:46,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:14:46,180 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:14:46,191 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:14:46,192 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:14:46,198 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:14:46,203 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:14:46,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:14:46,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:14:46,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:14:46,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:14:46,217 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:14:46,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:14:46,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:14:46,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:14:46,226 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:14:46,226 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:14:46,226 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:14:46,227 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:14:46,234 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:14:46,235 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 [2018-10-11 15:14:46,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:14:46,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:14:46,285 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:14:46,285 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:14:46,289 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:14:46,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:14:46,290 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 15:14:46,290 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-11 15:14:46,290 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:14:46,290 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 15:14:46,291 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:14:46,291 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-11 15:14:46,291 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-11 15:14:46,291 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-11 15:14:46,291 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:14:46,291 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 15:14:46,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:14:46,295 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:14:46,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:14:46,298 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:14:46,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:14:46,298 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:14:46,298 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:14:46,299 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:14:46,299 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:14:46,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:14:46,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:14:46,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:14:46,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:14:46,487 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:14:46,488 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:14:46,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i [2018-10-11 15:14:47,100 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37f17a428/1859635f80904704a093902c431968ed/FLAGe6d56e097 [2018-10-11 15:14:47,693 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:14:47,695 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrpbrk_unsafe_false-valid-deref.i [2018-10-11 15:14:47,730 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37f17a428/1859635f80904704a093902c431968ed/FLAGe6d56e097 [2018-10-11 15:14:47,765 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37f17a428/1859635f80904704a093902c431968ed [2018-10-11 15:14:47,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:14:47,796 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:14:47,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:14:47,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:14:47,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:14:47,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:14:47" (1/1) ... [2018-10-11 15:14:47,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a94bae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:14:47, skipping insertion in model container [2018-10-11 15:14:47,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:14:47" (1/1) ... [2018-10-11 15:14:47,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:14:47,984 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:14:48,461 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:14:48,496 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 15:14:48,573 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 15:14:48,621 INFO L193 MainTranslator]: Completed translation [2018-10-11 15:14:48,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:14:48 WrapperNode [2018-10-11 15:14:48,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:14:48,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 15:14:48,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 15:14:48,630 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 15:14:48,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:14:48" (1/1) ... [2018-10-11 15:14:48,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:14:48" (1/1) ... [2018-10-11 15:14:48,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:14:48" (1/1) ... [2018-10-11 15:14:48,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:14:48" (1/1) ... [2018-10-11 15:14:48,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:14:48" (1/1) ... [2018-10-11 15:14:48,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:14:48" (1/1) ... [2018-10-11 15:14:48,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:14:48" (1/1) ... [2018-10-11 15:14:48,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:14:48,785 INFO L168 Benchmark]: Toolchain (without parser) took 994.60 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 15:14:48,792 INFO L168 Benchmark]: CDTParser took 0.19 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 15:14:48,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.38 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 15:14:48,794 INFO L168 Benchmark]: Boogie Preprocessor took 139.37 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. [2018-10-11 15:14:48,802 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 0.19 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 827.38 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 139.37 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...