java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 20:14:50,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 20:14:50,090 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 20:14:50,122 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 20:14:50,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 20:14:50,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 20:14:50,126 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 20:14:50,135 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 20:14:50,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 20:14:50,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 20:14:50,143 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 20:14:50,143 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 20:14:50,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 20:14:50,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 20:14:50,154 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 20:14:50,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 20:14:50,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 20:14:50,175 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 20:14:50,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 20:14:50,181 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 20:14:50,182 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 20:14:50,188 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 20:14:50,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 20:14:50,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 20:14:50,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 20:14:50,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 20:14:50,204 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 20:14:50,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 20:14:50,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 20:14:50,218 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 20:14:50,218 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 20:14:50,223 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 20:14:50,223 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 20:14:50,223 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 20:14:50,228 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 20:14:50,228 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 20:14:50,231 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 [2018-11-26 20:14:50,281 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 20:14:50,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 20:14:50,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 20:14:50,285 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 20:14:50,289 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 20:14:50,289 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 20:14:50,289 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 20:14:50,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 20:14:50,290 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 20:14:50,290 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 20:14:50,290 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 20:14:50,290 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 20:14:50,290 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 20:14:50,291 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 20:14:50,291 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 20:14:50,291 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 20:14:50,291 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 20:14:50,291 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 20:14:50,292 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 20:14:50,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 20:14:50,295 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 20:14:50,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 20:14:50,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 20:14:50,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 20:14:50,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 20:14:50,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 20:14:50,296 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 20:14:50,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 20:14:50,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 20:14:50,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 20:14:50,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 20:14:50,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 20:14:50,432 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 20:14:50,433 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 20:14:50,434 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-11-26 20:14:50,553 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79edf6c2/533b5642092340c3afaa5611e6e81900/FLAGd2a495f11 [2018-11-26 20:14:51,613 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 20:14:51,613 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-11-26 20:14:51,648 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79edf6c2/533b5642092340c3afaa5611e6e81900/FLAGd2a495f11 [2018-11-26 20:14:51,701 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79edf6c2/533b5642092340c3afaa5611e6e81900 [2018-11-26 20:14:51,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 20:14:51,733 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 20:14:51,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 20:14:51,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 20:14:51,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 20:14:51,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:14:51" (1/1) ... [2018-11-26 20:14:51,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aea4619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:51, skipping insertion in model container [2018-11-26 20:14:51,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 08:14:51" (1/1) ... [2018-11-26 20:14:51,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 20:14:51,895 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 20:14:52,794 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:14:52,838 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 20:14:53,173 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 20:14:53,311 INFO L195 MainTranslator]: Completed translation [2018-11-26 20:14:53,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:53 WrapperNode [2018-11-26 20:14:53,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 20:14:53,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 20:14:53,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 20:14:53,317 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 20:14:53,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:53" (1/1) ... [2018-11-26 20:14:53,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:53" (1/1) ... [2018-11-26 20:14:53,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:53" (1/1) ... [2018-11-26 20:14:53,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:53" (1/1) ... [2018-11-26 20:14:53,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:53" (1/1) ... [2018-11-26 20:14:53,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:53" (1/1) ... [2018-11-26 20:14:53,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 08:14:53" (1/1) ... [2018-11-26 20:14:53,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 20:14:53,578 INFO L168 Benchmark]: Toolchain (without parser) took 1841.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -42.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:14:53,582 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 20:14:53,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1574.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 20:14:53,590 INFO L168 Benchmark]: Boogie Preprocessor took 248.15 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 20:14:53,598 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 0.18 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1574.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 248.15 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...