java -ea -Xmx4000000000 -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/array-memsafety/diff-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 23:12:53,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 23:12:53,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 23:12:53,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 23:12:53,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 23:12:53,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 23:12:53,225 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 23:12:53,227 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 23:12:53,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 23:12:53,236 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 23:12:53,237 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 23:12:53,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 23:12:53,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 23:12:53,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 23:12:53,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 23:12:53,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 23:12:53,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 23:12:53,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 23:12:53,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 23:12:53,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 23:12:53,279 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 23:12:53,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 23:12:53,288 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 23:12:53,288 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 23:12:53,288 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 23:12:53,289 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 23:12:53,294 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 23:12:53,295 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 23:12:53,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 23:12:53,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 23:12:53,302 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 23:12:53,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 23:12:53,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 23:12:53,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 23:12:53,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 23:12:53,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 23:12:53,307 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 [2018-10-15 23:12:53,355 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 23:12:53,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 23:12:53,359 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 23:12:53,360 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 23:12:53,365 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 23:12:53,365 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 23:12:53,366 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 23:12:53,366 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 23:12:53,366 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 23:12:53,366 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 23:12:53,366 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 23:12:53,367 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-15 23:12:53,367 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-15 23:12:53,367 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-15 23:12:53,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 23:12:53,367 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 23:12:53,368 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 23:12:53,373 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 23:12:53,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 23:12:53,374 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 23:12:53,374 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 23:12:53,374 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 23:12:53,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 23:12:53,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 23:12:53,375 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 23:12:53,375 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 23:12:53,375 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 23:12:53,375 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 23:12:53,375 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 23:12:53,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 23:12:53,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 23:12:53,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 23:12:53,537 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 23:12:53,540 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 23:12:53,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/diff-alloca_true-valid-memsafety_true-termination.i [2018-10-15 23:12:53,685 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55f785c56/1896ffb18aac4967a5802075db6e7f00/FLAG64c9d4af8 [2018-10-15 23:12:54,845 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 23:12:54,846 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/diff-alloca_true-valid-memsafety_true-termination.i [2018-10-15 23:12:54,889 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55f785c56/1896ffb18aac4967a5802075db6e7f00/FLAG64c9d4af8 [2018-10-15 23:12:54,912 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55f785c56/1896ffb18aac4967a5802075db6e7f00 [2018-10-15 23:12:54,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 23:12:54,944 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 23:12:54,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 23:12:54,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 23:12:54,960 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 23:12:54,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:12:54" (1/1) ... [2018-10-15 23:12:54,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370ad158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:12:54, skipping insertion in model container [2018-10-15 23:12:54,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:12:54" (1/1) ... [2018-10-15 23:12:54,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 23:12:55,134 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 23:12:55,682 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:12:55,728 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 23:12:55,807 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 23:12:55,857 INFO L193 MainTranslator]: Completed translation [2018-10-15 23:12:55,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:12:55 WrapperNode [2018-10-15 23:12:55,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 23:12:55,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 23:12:55,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 23:12:55,862 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 23:12:55,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:12:55" (1/1) ... [2018-10-15 23:12:55,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:12:55" (1/1) ... [2018-10-15 23:12:55,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:12:55" (1/1) ... [2018-10-15 23:12:55,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:12:55" (1/1) ... [2018-10-15 23:12:55,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:12:55" (1/1) ... [2018-10-15 23:12:56,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:12:55" (1/1) ... [2018-10-15 23:12:56,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:12:55" (1/1) ... [2018-10-15 23:12:56,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 23:12:56,149 INFO L168 Benchmark]: Toolchain (without parser) took 1206.14 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: -64.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. [2018-10-15 23:12:56,156 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-15 23:12:56,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 912.65 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-15 23:12:56,158 INFO L168 Benchmark]: Boogie Preprocessor took 272.98 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: -86.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-10-15 23:12:56,166 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 0.23 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 912.65 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 272.98 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: -86.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...