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/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d80e71f [2018-10-13 09:44:30,759 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-13 09:44:30,766 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-13 09:44:30,802 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-13 09:44:30,802 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-13 09:44:30,804 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-13 09:44:30,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-13 09:44:30,815 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-13 09:44:30,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-13 09:44:30,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-13 09:44:30,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-13 09:44:30,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-13 09:44:30,840 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-13 09:44:30,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-13 09:44:30,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-13 09:44:30,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-13 09:44:30,848 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-13 09:44:30,857 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-13 09:44:30,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-13 09:44:30,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-13 09:44:30,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-13 09:44:30,876 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-13 09:44:30,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-13 09:44:30,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-13 09:44:30,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-13 09:44:30,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-13 09:44:30,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-13 09:44:30,912 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 [2018-10-13 09:44:30,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-13 09:44:30,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-13 09:44:30,962 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-13 09:44:30,965 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-13 09:44:30,965 INFO L133 SettingsManager]: * Use SBE=true [2018-10-13 09:44:30,966 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-13 09:44:30,966 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-13 09:44:30,967 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-13 09:44:30,967 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-13 09:44:30,967 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-13 09:44:30,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-13 09:44:30,968 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-13 09:44:30,968 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-13 09:44:30,968 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-13 09:44:30,968 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-13 09:44:30,968 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-13 09:44:30,968 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-13 09:44:30,969 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-13 09:44:30,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-13 09:44:30,969 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-13 09:44:30,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-13 09:44:30,969 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-13 09:44:30,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-13 09:44:30,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-13 09:44:30,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-13 09:44:30,977 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-13 09:44:30,977 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-13 09:44:30,977 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-13 09:44:30,977 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-13 09:44:31,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-13 09:44:31,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-13 09:44:31,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-13 09:44:31,168 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-13 09:44:31,169 INFO L276 PluginConnector]: CDTParser initialized [2018-10-13 09:44:31,169 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-13 09:44:31,318 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627037f8f/952d536d3ce64f84acfce035eee0da1c/FLAG81b12632f [2018-10-13 09:44:32,699 INFO L298 CDTParser]: Found 1 translation units. [2018-10-13 09:44:32,700 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-13 09:44:32,749 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627037f8f/952d536d3ce64f84acfce035eee0da1c/FLAG81b12632f [2018-10-13 09:44:32,786 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627037f8f/952d536d3ce64f84acfce035eee0da1c [2018-10-13 09:44:32,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-13 09:44:32,821 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-13 09:44:32,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-13 09:44:32,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-13 09:44:32,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-13 09:44:32,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:44:32" (1/1) ... [2018-10-13 09:44:32,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1f5e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:44:32, skipping insertion in model container [2018-10-13 09:44:32,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:44:32" (1/1) ... [2018-10-13 09:44:32,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-13 09:44:33,048 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-13 09:44:34,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:44:34,323 INFO L189 MainTranslator]: Completed pre-run [2018-10-13 09:44:34,768 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-13 09:44:34,850 INFO L193 MainTranslator]: Completed translation [2018-10-13 09:44:34,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:44:34 WrapperNode [2018-10-13 09:44:34,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-13 09:44:34,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-13 09:44:34,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-13 09:44:34,856 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-13 09:44:35,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:44:34" (1/1) ... [2018-10-13 09:44:35,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:44:34" (1/1) ... [2018-10-13 09:44:35,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:44:34" (1/1) ... [2018-10-13 09:44:35,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:44:34" (1/1) ... [2018-10-13 09:44:35,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:44:34" (1/1) ... [2018-10-13 09:44:35,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:44:34" (1/1) ... [2018-10-13 09:44:35,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:44:34" (1/1) ... [2018-10-13 09:44:35,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-13 09:44:35,305 INFO L168 Benchmark]: Toolchain (without parser) took 2491.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -45.0 MB). Peak memory consumption was 67.1 MB. Max. memory is 1.9 GB. [2018-10-13 09:44:35,318 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-13 09:44:35,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2028.59 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-10-13 09:44:35,326 INFO L168 Benchmark]: Boogie Preprocessor took 449.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -98.4 MB). Peak memory consumption was 13.8 MB. Max. memory is 1.9 GB. [2018-10-13 09:44:35,330 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 0.22 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 2028.59 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 449.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -98.4 MB). Peak memory consumption was 13.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...