java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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-ext2/optional_data_creation_test04_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:25:23,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:25:23,027 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:25:23,076 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:25:23,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:25:23,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:25:23,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:25:23,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:25:23,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:25:23,104 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:25:23,105 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:25:23,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:25:23,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:25:23,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:25:23,130 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:25:23,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:25:23,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:25:23,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:25:23,151 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:25:23,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:25:23,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 16:25:23,188 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 16:25:23,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:25:23,229 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:25:23,233 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:25:23,234 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:25:23,234 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:25:23,234 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:25:23,237 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:25:23,237 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 16:25:23,237 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 16:25:23,237 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:25:23,238 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:25:23,238 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 16:25:23,238 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 16:25:23,238 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 16:25:23,238 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:25:23,239 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:25:23,239 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:25:23,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:25:23,241 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:25:23,242 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:25:23,243 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:25:23,244 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:25:23,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:25:23,244 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:25:23,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:25:23,244 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:25:23,245 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:25:23,245 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:25:23,245 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:25:23,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:25:23,413 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:25:23,427 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:25:23,432 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:25:23,432 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:25:23,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/optional_data_creation_test04_true-valid-memsafety.i [2018-09-13 16:25:23,875 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:25:23,888 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:25:23,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:23,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:25:23,911 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:25:23,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:23" (1/1) ... [2018-09-13 16:25:23,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ed8a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:23, skipping insertion in model container [2018-09-13 16:25:23,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:23" (1/1) ... [2018-09-13 16:25:23,974 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:24,101 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:24,537 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:24,641 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:24,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:24 WrapperNode [2018-09-13 16:25:24,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:24,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:25:24,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:25:24,691 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:25:24,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:24" (1/1) ... [2018-09-13 16:25:24,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:24" (1/1) ... [2018-09-13 16:25:24,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:24" (1/1) ... [2018-09-13 16:25:24,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:24" (1/1) ... [2018-09-13 16:25:24,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:24" (1/1) ... [2018-09-13 16:25:24,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:24" (1/1) ... [2018-09-13 16:25:24,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:24" (1/1) ... [2018-09-13 16:25:24,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:25:24,796 INFO L168 Benchmark]: Toolchain (without parser) took 919.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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 16:25:24,798 INFO L168 Benchmark]: CDTParser took 3.38 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 16:25:24,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:25:24,805 INFO L168 Benchmark]: Boogie Preprocessor took 103.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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 16:25:24,813 INFO L344 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 3.38 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 796.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 103.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 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...