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/memsafety-ext3/scopes4_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:47:47,005 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:47:47,013 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:47:47,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:47:47,045 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:47:47,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:47:47,055 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:47:47,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:47:47,067 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:47:47,068 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:47:47,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:47:47,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:47:47,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:47:47,090 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:47:47,091 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:47:47,098 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:47:47,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:47:47,105 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:47:47,107 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:47:47,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:47:47,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:47:47,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:47:47,134 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:47:47,157 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 10:47:47,158 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 10:47:47,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 10:47:47,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 10:47:47,165 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 [2018-11-19 10:47:47,211 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:47:47,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:47:47,215 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:47:47,219 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:47:47,219 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:47:47,220 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:47:47,220 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:47:47,220 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-19 10:47:47,220 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 10:47:47,220 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:47:47,223 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:47:47,223 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-19 10:47:47,223 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-19 10:47:47,223 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-19 10:47:47,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:47:47,224 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 10:47:47,224 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 10:47:47,224 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:47:47,224 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:47:47,228 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:47:47,228 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:47:47,228 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:47:47,229 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:47:47,229 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:47:47,229 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:47:47,229 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:47:47,230 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 10:47:47,230 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:47:47,230 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 10:47:47,230 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 10:47:47,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:47:47,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:47:47,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:47:47,403 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:47:47,403 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:47:47,404 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/scopes4_true-valid-memsafety.c [2018-11-19 10:47:47,495 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f790c35e/388a348a9c774c12b4fb3eb81125ac9e/FLAG53341dbc7 [2018-11-19 10:47:48,406 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:47:48,408 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/scopes4_true-valid-memsafety.c [2018-11-19 10:47:48,422 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f790c35e/388a348a9c774c12b4fb3eb81125ac9e/FLAG53341dbc7 [2018-11-19 10:47:48,670 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f790c35e/388a348a9c774c12b4fb3eb81125ac9e [2018-11-19 10:47:48,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:47:48,695 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:47:48,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:47:48,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:47:48,712 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:47:48,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:47:48" (1/1) ... [2018-11-19 10:47:48,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f6d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:48, skipping insertion in model container [2018-11-19 10:47:48,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:47:48" (1/1) ... [2018-11-19 10:47:48,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:47:48,791 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:47:49,341 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:47:49,388 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:47:49,427 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:47:49,473 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:47:49,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:49 WrapperNode [2018-11-19 10:47:49,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:47:49,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:47:49,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:47:49,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:47:49,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:49" (1/1) ... [2018-11-19 10:47:49,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:49" (1/1) ... [2018-11-19 10:47:49,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:49" (1/1) ... [2018-11-19 10:47:49,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:49" (1/1) ... [2018-11-19 10:47:49,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:49" (1/1) ... [2018-11-19 10:47:49,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:49" (1/1) ... [2018-11-19 10:47:49,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:47:49" (1/1) ... [2018-11-19 10:47:49,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:47:49,596 INFO L168 Benchmark]: Toolchain (without parser) took 902.86 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. [2018-11-19 10:47:49,599 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-19 10:47:49,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.63 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. [2018-11-19 10:47:49,603 INFO L168 Benchmark]: Boogie Preprocessor took 114.49 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 10:47:49,608 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 0.18 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 772.63 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 114.49 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...