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/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:35:37,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:35:37,186 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:35:37,223 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:35:37,223 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:35:37,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:35:37,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:35:37,235 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:35:37,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:35:37,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:35:37,257 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:35:37,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:35:37,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:35:37,267 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:35:37,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:35:37,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:35:37,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:35:37,283 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:35:37,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:35:37,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:35:37,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:35:37,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:35:37,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:35:37,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:35:37,313 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:35:37,320 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:35:37,321 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:35:37,328 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:35:37,329 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:35:37,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:35:37,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:35:37,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:35:37,337 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:35:37,341 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:35:37,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:35:37,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:35:37,343 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 [2018-09-13 19:35:37,389 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:35:37,389 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:35:37,394 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:35:37,394 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:35:37,398 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:35:37,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:35:37,398 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:35:37,399 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 19:35:37,399 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 19:35:37,399 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:35:37,399 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:35:37,399 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 19:35:37,400 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 19:35:37,400 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 19:35:37,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:35:37,400 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:35:37,404 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:35:37,404 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:35:37,404 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:35:37,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:35:37,407 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:35:37,407 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:35:37,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:35:37,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:35:37,408 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:35:37,408 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:35:37,408 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:35:37,408 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:35:37,410 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:35:37,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:35:37,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:35:37,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:35:37,587 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:35:37,587 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:35:37,588 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-09-13 19:35:38,224 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1451c0f9/357f916c4e0e443280531e7f54d33540/FLAGf70aff19e [2018-09-13 19:35:38,786 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:35:38,787 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-09-13 19:35:38,827 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1451c0f9/357f916c4e0e443280531e7f54d33540/FLAGf70aff19e [2018-09-13 19:35:38,852 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1451c0f9/357f916c4e0e443280531e7f54d33540 [2018-09-13 19:35:38,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:35:38,877 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:35:38,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:35:38,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:35:38,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:35:38,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:35:38" (1/1) ... [2018-09-13 19:35:38,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23513d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:38, skipping insertion in model container [2018-09-13 19:35:38,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:35:38" (1/1) ... [2018-09-13 19:35:39,473 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:35:39,668 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:35:39,755 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:35:39,807 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:35:39,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:39 WrapperNode [2018-09-13 19:35:39,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:35:39,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:35:39,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:35:39,893 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:35:39,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:39" (1/1) ... [2018-09-13 19:35:39,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:39" (1/1) ... [2018-09-13 19:35:39,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:39" (1/1) ... [2018-09-13 19:35:39,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:39" (1/1) ... [2018-09-13 19:35:39,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:39" (1/1) ... [2018-09-13 19:35:40,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:39" (1/1) ... [2018-09-13 19:35:40,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:35:39" (1/1) ... [2018-09-13 19:35:40,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:35:40,050 INFO L168 Benchmark]: Toolchain (without parser) took 1177.02 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. [2018-09-13 19:35:40,054 INFO L168 Benchmark]: CDTParser took 2.33 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. [2018-09-13 19:35:40,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1010.20 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. [2018-09-13 19:35:40,059 INFO L168 Benchmark]: Boogie Preprocessor took 149.75 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. [2018-09-13 19:35:40,065 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 2.33 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 1010.20 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. * Boogie Preprocessor took 149.75 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...