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-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:34:13,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:34:13,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:34:13,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:34:13,451 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:34:13,452 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:34:13,457 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:34:13,460 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:34:13,479 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:34:13,480 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:34:13,480 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:34:13,480 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:34:13,481 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:34:13,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:34:13,494 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:34:13,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:34:13,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:34:13,506 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:34:13,510 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:34:13,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:34:13,518 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:34:13,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:34:13,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:34:13,524 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:34:13,524 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:34:13,525 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:34:13,525 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:34:13,526 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:34:13,532 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:34:13,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:34:13,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:34:13,534 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:34:13,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:34:13,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:34:13,538 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:34:13,538 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:34:13,539 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 [2018-07-19 18:34:13,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:34:13,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:34:13,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:34:13,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:34:13,578 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:34:13,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:34:13,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:34:13,579 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:34:13,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:34:13,581 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:34:13,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:34:13,581 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 18:34:13,581 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 18:34:13,582 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 18:34:13,582 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:34:13,584 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:34:13,585 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:34:13,585 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:34:13,585 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:34:13,585 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:34:13,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:34:13,588 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:34:13,589 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:34:13,589 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:34:13,589 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:34:13,589 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:34:13,589 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:34:13,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:34:13,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:34:13,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:34:13,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:34:13,710 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:34:13,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-07-19 18:34:14,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bf70ec0/ce5d407c26704a5e90a5edf3dea7f272/FLAG309c47b9d [2018-07-19 18:34:14,676 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:34:14,677 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-07-19 18:34:14,723 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bf70ec0/ce5d407c26704a5e90a5edf3dea7f272/FLAG309c47b9d [2018-07-19 18:34:14,742 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04bf70ec0/ce5d407c26704a5e90a5edf3dea7f272 [2018-07-19 18:34:14,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:34:14,754 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:34:14,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:34:14,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:34:14,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:34:14,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:34:14" (1/1) ... [2018-07-19 18:34:14,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb1ae6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:14, skipping insertion in model container [2018-07-19 18:34:14,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:34:14" (1/1) ... [2018-07-19 18:34:15,122 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:34:15,300 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:34:15,342 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:34:15,444 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:34:15,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:15 WrapperNode [2018-07-19 18:34:15,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:34:15,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:34:15,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:34:15,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:34:15,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:15" (1/1) ... [2018-07-19 18:34:15,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:15" (1/1) ... [2018-07-19 18:34:15,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:15" (1/1) ... [2018-07-19 18:34:15,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:15" (1/1) ... [2018-07-19 18:34:15,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:15" (1/1) ... [2018-07-19 18:34:15,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:15" (1/1) ... [2018-07-19 18:34:15,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:34:15" (1/1) ... [2018-07-19 18:34:15,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:34:15,707 INFO L168 Benchmark]: Toolchain (without parser) took 953.86 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:34:15,714 INFO L168 Benchmark]: CDTParser took 3.21 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 18:34:15,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.30 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:34:15,716 INFO L168 Benchmark]: Boogie Preprocessor took 131.41 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. [2018-07-19 18:34:15,725 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.21 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 805.30 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 131.41 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...