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_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstpcpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:42:13,000 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:42:13,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:42:13,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:42:13,030 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:42:13,031 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:42:13,032 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:42:13,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:42:13,040 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:42:13,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:42:13,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:42:13,047 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:42:13,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:42:13,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:42:13,055 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:42:13,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:42:13,065 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:42:13,067 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:42:13,075 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:42:13,080 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:42:13,085 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:42:13,086 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:42:13,091 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:42:13,091 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:42:13,092 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:42:13,095 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:42:13,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:42:13,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:42:13,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:42:13,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:42:13,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:42:13,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:42:13,104 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:42:13,104 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:42:13,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:42:13,110 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:42:13,111 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 [2018-11-26 22:42:13,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:42:13,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:42:13,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:42:13,155 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:42:13,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:42:13,155 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:42:13,159 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:42:13,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:42:13,159 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:42:13,159 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 22:42:13,159 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:42:13,160 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:42:13,160 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:42:13,160 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 22:42:13,160 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 22:42:13,160 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 22:42:13,160 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:42:13,160 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:42:13,161 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:42:13,161 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:42:13,165 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:42:13,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:42:13,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:42:13,165 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:42:13,166 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:42:13,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:42:13,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:42:13,166 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:42:13,166 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:42:13,166 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:42:13,168 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:42:13,168 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:42:13,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:42:13,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:42:13,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:42:13,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:42:13,261 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:42:13,261 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstpcpy-alloca_true-valid-memsafety_true-termination.i [2018-11-26 22:42:13,357 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc91d153/2287ede55e1b4a86a5679f5c42a3ecdc/FLAGa9c2bbb92 [2018-11-26 22:42:14,144 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:42:14,145 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstpcpy-alloca_true-valid-memsafety_true-termination.i [2018-11-26 22:42:14,176 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc91d153/2287ede55e1b4a86a5679f5c42a3ecdc/FLAGa9c2bbb92 [2018-11-26 22:42:14,362 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc91d153/2287ede55e1b4a86a5679f5c42a3ecdc [2018-11-26 22:42:14,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:42:14,385 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:42:14,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:42:14,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:42:14,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:42:14,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:42:14" (1/1) ... [2018-11-26 22:42:14,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1066a23d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:42:14, skipping insertion in model container [2018-11-26 22:42:14,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:42:14" (1/1) ... [2018-11-26 22:42:14,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:42:14,493 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:42:15,068 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:42:15,102 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:42:15,214 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:42:15,306 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:42:15,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:42:15 WrapperNode [2018-11-26 22:42:15,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:42:15,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:42:15,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:42:15,312 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:42:15,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:42:15" (1/1) ... [2018-11-26 22:42:15,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:42:15" (1/1) ... [2018-11-26 22:42:15,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:42:15" (1/1) ... [2018-11-26 22:42:15,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:42:15" (1/1) ... [2018-11-26 22:42:15,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:42:15" (1/1) ... [2018-11-26 22:42:15,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:42:15" (1/1) ... [2018-11-26 22:42:15,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:42:15" (1/1) ... [2018-11-26 22:42:15,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:42:15,554 INFO L168 Benchmark]: Toolchain (without parser) took 1169.45 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: -50.5 MB). Peak memory consumption was 36.9 MB. Max. memory is 3.9 GB. [2018-11-26 22:42:15,558 INFO L168 Benchmark]: CDTParser took 0.14 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 22:42:15,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. [2018-11-26 22:42:15,567 INFO L168 Benchmark]: Boogie Preprocessor took 234.49 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-26 22:42:15,576 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 0.14 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 920.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 234.49 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: -75.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...