java -Xmx2000000000 -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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-circular_false-unreach-call_false-valid-memcleanup.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:12:48,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:12:48,634 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:12:48,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:12:48,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:12:48,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:12:48,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:12:48,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:12:48,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:12:48,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:12:48,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:12:48,701 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:12:48,702 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:12:48,705 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:12:48,710 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:12:48,711 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:12:48,712 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:12:48,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:12:48,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:12:48,741 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:12:48,742 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:12:48,747 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:12:48,752 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:12:48,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:12:48,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:12:48,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:12:48,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:12:48,764 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:12:48,765 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:12:48,769 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:12:48,769 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:12:48,770 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:12:48,770 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:12:48,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:12:48,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:12:48,779 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:12:48,779 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-19 18:12:48,824 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:12:48,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:12:48,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:12:48,827 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:12:48,830 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:12:48,831 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:12:48,831 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:12:48,831 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:12:48,831 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:12:48,832 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:12:48,832 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:12:48,832 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:12:48,833 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:12:48,834 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:12:48,834 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:12:48,835 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:12:48,836 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:12:48,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:12:48,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:12:48,836 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:12:48,836 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:12:48,837 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:12:48,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:12:48,837 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:12:48,837 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:12:48,838 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:12:48,838 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:12:48,838 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:12:48,843 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:12:48,844 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:12:48,844 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:12:48,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:12:48,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:12:49,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:12:49,010 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:12:49,011 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:12:49,012 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-circular_false-unreach-call_false-valid-memcleanup.i [2018-07-19 18:12:49,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ec70e54/603e76d844aa4cf597890f884dcf4a58/FLAGa4451a9fc [2018-07-19 18:12:50,203 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:12:50,204 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-circular_false-unreach-call_false-valid-memcleanup.i [2018-07-19 18:12:50,269 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ec70e54/603e76d844aa4cf597890f884dcf4a58/FLAGa4451a9fc [2018-07-19 18:12:50,306 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ec70e54/603e76d844aa4cf597890f884dcf4a58 [2018-07-19 18:12:50,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:12:50,323 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:12:50,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:12:50,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:12:50,347 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:12:50,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:12:50" (1/1) ... [2018-07-19 18:12:50,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4cc5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:50, skipping insertion in model container [2018-07-19 18:12:50,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:12:50" (1/1) ... [2018-07-19 18:12:50,889 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:12:51,128 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:12:51,190 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:12:51,297 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:12:51,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:51 WrapperNode [2018-07-19 18:12:51,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:12:51,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:12:51,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:12:51,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:12:51,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:51" (1/1) ... [2018-07-19 18:12:51,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:51" (1/1) ... [2018-07-19 18:12:51,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:51" (1/1) ... [2018-07-19 18:12:51,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:51" (1/1) ... [2018-07-19 18:12:51,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:51" (1/1) ... [2018-07-19 18:12:51,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:51" (1/1) ... [2018-07-19 18:12:51,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:51" (1/1) ... [2018-07-19 18:12:51,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:12:51,657 INFO L168 Benchmark]: Toolchain (without parser) took 1335.13 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. [2018-07-19 18:12:51,663 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-07-19 18:12:51,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1152.06 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:12:51,670 INFO L168 Benchmark]: Boogie Preprocessor took 176.46 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. [2018-07-19 18:12:51,677 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1152.06 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 176.46 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...