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_update_all_reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:59:43,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:59:43,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:59:43,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:59:43,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:59:43,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:59:43,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:59:43,201 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:59:43,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:59:43,206 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:59:43,211 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:59:43,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:59:43,216 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:59:43,219 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:59:43,220 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:59:43,221 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:59:43,240 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:59:43,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:59:43,250 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:59:43,257 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:59:43,263 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:59:43,266 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:59:43,278 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:59:43,279 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:59:43,279 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:59:43,280 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:59:43,285 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:59:43,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:59:43,292 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:59:43,294 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:59:43,294 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:59:43,302 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:59:43,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:59:43,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:59:43,309 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:59:43,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:59:43,311 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 [2018-11-27 09:59:43,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:59:43,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:59:43,362 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:59:43,362 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:59:43,371 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:59:43,371 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:59:43,371 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:59:43,372 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:59:43,372 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:59:43,372 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 09:59:43,372 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:59:43,372 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:59:43,373 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:59:43,376 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 09:59:43,376 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 09:59:43,379 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 09:59:43,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:59:43,379 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:59:43,379 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:59:43,380 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:59:43,380 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:59:43,380 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:59:43,380 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:59:43,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:59:43,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:59:43,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:59:43,381 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:59:43,381 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:59:43,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:59:43,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:59:43,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:59:43,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:59:43,536 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:59:43,536 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:59:43,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-27 09:59:43,701 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f445f8e2c/09ff6a8f014c4ce49840528f4ce34e15/FLAGa7a96f815 [2018-11-27 09:59:44,995 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:59:44,996 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-27 09:59:45,038 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f445f8e2c/09ff6a8f014c4ce49840528f4ce34e15/FLAGa7a96f815 [2018-11-27 09:59:45,522 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f445f8e2c/09ff6a8f014c4ce49840528f4ce34e15 [2018-11-27 09:59:45,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:59:45,538 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:59:45,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:59:45,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:59:45,556 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:59:45,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:59:45" (1/1) ... [2018-11-27 09:59:45,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52bc07fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:59:45, skipping insertion in model container [2018-11-27 09:59:45,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:59:45" (1/1) ... [2018-11-27 09:59:45,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:59:45,725 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:59:46,625 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:59:46,660 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:59:46,988 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:59:47,136 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:59:47,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:59:47 WrapperNode [2018-11-27 09:59:47,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:59:47,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:59:47,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:59:47,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:59:47,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:59:47" (1/1) ... [2018-11-27 09:59:47,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:59:47" (1/1) ... [2018-11-27 09:59:47,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:59:47" (1/1) ... [2018-11-27 09:59:47,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:59:47" (1/1) ... [2018-11-27 09:59:47,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:59:47" (1/1) ... [2018-11-27 09:59:47,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:59:47" (1/1) ... [2018-11-27 09:59:47,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:59:47" (1/1) ... [2018-11-27 09:59:47,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:59:47,407 INFO L168 Benchmark]: Toolchain (without parser) took 1870.85 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: -53.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:59:47,409 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-27 09:59:47,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1598.74 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: -53.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. [2018-11-27 09:59:47,414 INFO L168 Benchmark]: Boogie Preprocessor took 250.00 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. [2018-11-27 09:59:47,421 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 0.32 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 1598.74 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: -53.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 250.00 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...