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/list-simple/dll2c_remove_all_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:44:50,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:44:50,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:44:50,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:44:50,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:44:50,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:44:50,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:44:50,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:44:50,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:44:50,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:44:50,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:44:50,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:44:50,296 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:44:50,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:44:50,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:44:50,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:44:50,316 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:44:50,328 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:44:50,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:44:50,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:44:50,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:44:50,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:44:50,359 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:44:50,360 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:44:50,360 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:44:50,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:44:50,362 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:44:50,363 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:44:50,368 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:44:50,370 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:44:50,370 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:44:50,376 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:44:50,376 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:44:50,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:44:50,381 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:44:50,382 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:44:50,383 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 23:44:50,425 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:44:50,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:44:50,434 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:44:50,434 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:44:50,435 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:44:50,436 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:44:50,436 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:44:50,436 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:44:50,436 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:44:50,436 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 23:44:50,440 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:44:50,440 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:44:50,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:44:50,441 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 23:44:50,441 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 23:44:50,441 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 23:44:50,441 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:44:50,441 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:44:50,442 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:44:50,442 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:44:50,442 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:44:50,442 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:44:50,446 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:44:50,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:44:50,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:44:50,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:44:50,447 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:44:50,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:44:50,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:44:50,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:44:50,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:44:50,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:44:50,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:44:50,589 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:44:50,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_remove_all_true-unreach-call_true-valid-memsafety.i [2018-11-26 23:44:50,762 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857c4acd3/8fbec48818c445f59d419ffa01a855d9/FLAGf30e4e866 [2018-11-26 23:44:52,010 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:44:52,014 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_remove_all_true-unreach-call_true-valid-memsafety.i [2018-11-26 23:44:52,063 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857c4acd3/8fbec48818c445f59d419ffa01a855d9/FLAGf30e4e866 [2018-11-26 23:44:52,480 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857c4acd3/8fbec48818c445f59d419ffa01a855d9 [2018-11-26 23:44:52,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:44:52,510 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:44:52,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:44:52,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:44:52,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:44:52,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:44:52" (1/1) ... [2018-11-26 23:44:52,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1257cadc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:52, skipping insertion in model container [2018-11-26 23:44:52,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:44:52" (1/1) ... [2018-11-26 23:44:52,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:44:52,662 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:44:53,554 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:44:53,590 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:44:53,940 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:44:54,092 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:44:54,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:54 WrapperNode [2018-11-26 23:44:54,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:44:54,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:44:54,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:44:54,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:44:54,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:54" (1/1) ... [2018-11-26 23:44:54,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:54" (1/1) ... [2018-11-26 23:44:54,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:54" (1/1) ... [2018-11-26 23:44:54,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:54" (1/1) ... [2018-11-26 23:44:54,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:54" (1/1) ... [2018-11-26 23:44:54,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:54" (1/1) ... [2018-11-26 23:44:54,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:44:54" (1/1) ... [2018-11-26 23:44:54,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:44:54,339 INFO L168 Benchmark]: Toolchain (without parser) took 1834.11 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: -41.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:44:54,341 INFO L168 Benchmark]: CDTParser took 0.23 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 23:44:54,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1580.46 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: -53.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:44:54,344 INFO L168 Benchmark]: Boogie Preprocessor took 226.50 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 23:44:54,363 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 0.23 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 1580.46 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: -53.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 226.50 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...