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_Bitvector.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:44:28,462 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:44:28,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:44:28,513 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:44:28,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:44:28,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:44:28,520 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:44:28,523 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:44:28,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:44:28,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:44:28,537 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:44:28,537 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:44:28,538 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:44:28,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:44:28,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:44:28,552 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:44:28,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:44:28,559 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:44:28,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:44:28,581 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:44:28,583 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:44:28,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:44:28,595 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 14:44:28,595 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 14:44:28,595 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 14:44:28,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 14:44:28,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 14:44:28,606 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 14:44:28,607 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 14:44:28,612 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 14:44:28,612 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 14:44:28,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 14:44:28,613 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:44:28,613 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:44:28,620 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:44:28,621 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:44:28,621 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-09-12 14:44:28,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:44:28,673 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:44:28,677 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:44:28,678 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:44:28,679 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:44:28,679 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:44:28,679 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:44:28,679 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-12 14:44:28,679 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 14:44:28,680 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:44:28,680 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:44:28,680 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-12 14:44:28,680 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-12 14:44:28,680 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-12 14:44:28,681 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:44:28,681 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:44:28,681 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:44:28,681 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:44:28,683 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:44:28,683 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:44:28,683 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:44:28,684 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:44:28,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:44:28,684 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:44:28,684 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:44:28,685 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:44:28,685 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:44:28,685 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:44:28,685 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:44:28,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:44:28,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:44:28,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:44:28,864 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:44:28,865 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:44:28,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i [2018-09-12 14:44:29,539 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c5676d7/9e9ee8037d584ea788e21a4189f33b3d/FLAG9ab06b3a8 [2018-09-12 14:44:30,142 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:44:30,143 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-optional_true-unreach-call_true-valid-memsafety.i [2018-09-12 14:44:30,176 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c5676d7/9e9ee8037d584ea788e21a4189f33b3d/FLAG9ab06b3a8 [2018-09-12 14:44:30,206 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c5676d7/9e9ee8037d584ea788e21a4189f33b3d [2018-09-12 14:44:30,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:44:30,234 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:44:30,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:44:30,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:44:30,253 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:44:30,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:44:30" (1/1) ... [2018-09-12 14:44:30,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dccdedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:30, skipping insertion in model container [2018-09-12 14:44:30,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:44:30" (1/1) ... [2018-09-12 14:44:30,771 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:44:31,107 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:44:31,178 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:44:31,326 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:44:31,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:31 WrapperNode [2018-09-12 14:44:31,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:44:31,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 14:44:31,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 14:44:31,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 14:44:31,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:31" (1/1) ... [2018-09-12 14:44:31,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:31" (1/1) ... [2018-09-12 14:44:31,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:31" (1/1) ... [2018-09-12 14:44:31,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:31" (1/1) ... [2018-09-12 14:44:31,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:31" (1/1) ... [2018-09-12 14:44:31,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:31" (1/1) ... [2018-09-12 14:44:31,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:44:31" (1/1) ... [2018-09-12 14:44:31,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 14:44:31,766 INFO L168 Benchmark]: Toolchain (without parser) took 1536.47 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-12 14:44:31,769 INFO L168 Benchmark]: CDTParser took 0.39 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. [2018-09-12 14:44:31,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1282.21 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-12 14:44:31,775 INFO L168 Benchmark]: Boogie Preprocessor took 238.97 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. [2018-09-12 14:44:31,782 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 0.39 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 1282.21 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 238.97 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...