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/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:25:02,091 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:25:02,099 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:25:02,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:25:02,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:25:02,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:25:02,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:25:02,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:25:02,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:25:02,162 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:25:02,163 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:25:02,163 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:25:02,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:25:02,168 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:25:02,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:25:02,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:25:02,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:25:02,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:25:02,201 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:25:02,202 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:25:02,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 16:25:02,220 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:25:02,221 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:25:02,221 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 16:25:02,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:25:02,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:25:02,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:25:02,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:25:02,267 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:25:02,267 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:25:02,267 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:25:02,267 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 16:25:02,267 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 16:25:02,268 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:25:02,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:25:02,268 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-09-13 16:25:02,268 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-09-13 16:25:02,268 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-09-13 16:25:02,268 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:25:02,268 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:25:02,268 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:25:02,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:25:02,269 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:25:02,269 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:25:02,269 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:25:02,269 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:25:02,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:25:02,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:25:02,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:25:02,273 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:25:02,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:25:02,273 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:25:02,273 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:25:02,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:25:02,414 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:25:02,426 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:25:02,427 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:25:02,428 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:25:02,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-09-13 16:25:02,900 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:25:02,914 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:25:02,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:02,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:25:02,933 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:25:02,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:02" (1/1) ... [2018-09-13 16:25:02,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f23935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:02, skipping insertion in model container [2018-09-13 16:25:02,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:25:02" (1/1) ... [2018-09-13 16:25:02,995 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:03,126 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:25:03,556 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:03,642 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:25:03,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:03 WrapperNode [2018-09-13 16:25:03,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:25:03,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:25:03,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:25:03,681 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:25:03,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:03" (1/1) ... [2018-09-13 16:25:03,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:03" (1/1) ... [2018-09-13 16:25:03,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:03" (1/1) ... [2018-09-13 16:25:03,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:03" (1/1) ... [2018-09-13 16:25:03,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:03" (1/1) ... [2018-09-13 16:25:03,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:03" (1/1) ... [2018-09-13 16:25:03,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:25:03" (1/1) ... [2018-09-13 16:25:03,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:25:03,810 INFO L168 Benchmark]: Toolchain (without parser) took 908.23 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 16:25:03,819 INFO L168 Benchmark]: CDTParser took 0.31 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 16:25:03,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.81 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 16:25:03,821 INFO L168 Benchmark]: Boogie Preprocessor took 124.67 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 16:25:03,827 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 0.31 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 762.81 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 124.67 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...