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/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:48:51,828 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:48:51,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:48:51,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:48:51,867 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:48:51,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:48:51,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:48:51,878 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:48:51,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:48:51,886 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:48:51,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:48:51,889 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:48:51,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:48:51,900 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:48:51,901 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:48:51,911 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:48:51,912 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:48:51,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:48:51,922 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:48:51,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:48:51,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:48:51,933 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:48:51,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 18:48:51,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 18:48:51,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 18:48:51,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 18:48:51,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 18:48:51,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 18:48:51,953 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 18:48:51,954 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 18:48:51,957 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 18:48:51,959 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 18:48:51,959 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:48:51,960 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:48:51,963 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:48:51,967 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:48:51,967 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 [2018-10-05 18:48:52,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:48:52,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:48:52,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:48:52,025 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:48:52,029 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:48:52,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:48:52,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:48:52,030 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 18:48:52,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:48:52,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:48:52,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:48:52,031 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-05 18:48:52,031 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-05 18:48:52,031 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-05 18:48:52,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:48:52,031 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-05 18:48:52,034 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-05 18:48:52,034 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:48:52,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:48:52,036 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:48:52,036 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:48:52,036 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:48:52,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:48:52,037 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:48:52,037 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:48:52,037 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-05 18:48:52,037 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:48:52,037 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-05 18:48:52,038 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-05 18:48:52,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:48:52,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:48:52,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:48:52,215 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:48:52,216 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:48:52,216 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-05 18:48:52,880 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc812fc8/5fdddad32cb644d3987d90803ed5569c/FLAG0ed9ebb4f [2018-10-05 18:48:53,587 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:48:53,591 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-05 18:48:53,626 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc812fc8/5fdddad32cb644d3987d90803ed5569c/FLAG0ed9ebb4f [2018-10-05 18:48:53,673 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dc812fc8/5fdddad32cb644d3987d90803ed5569c [2018-10-05 18:48:53,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:48:53,703 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:48:53,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:48:53,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:48:53,723 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:48:53,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:48:53" (1/1) ... [2018-10-05 18:48:53,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a02e208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:48:53, skipping insertion in model container [2018-10-05 18:48:53,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:48:53" (1/1) ... [2018-10-05 18:48:53,762 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:48:53,927 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:48:54,957 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:48:54,984 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:48:55,360 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:48:55,436 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:48:55,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:48:55 WrapperNode [2018-10-05 18:48:55,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:48:55,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:48:55,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:48:55,438 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:48:55,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:48:55" (1/1) ... [2018-10-05 18:48:55,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:48:55" (1/1) ... [2018-10-05 18:48:55,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:48:55" (1/1) ... [2018-10-05 18:48:55,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:48:55" (1/1) ... [2018-10-05 18:48:55,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:48:55" (1/1) ... [2018-10-05 18:48:55,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:48:55" (1/1) ... [2018-10-05 18:48:55,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:48:55" (1/1) ... [2018-10-05 18:48:55,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:48:55,745 INFO L168 Benchmark]: Toolchain (without parser) took 2046.39 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: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 1.9 GB. [2018-10-05 18:48:55,756 INFO L168 Benchmark]: CDTParser took 3.32 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. [2018-10-05 18:48:55,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1730.02 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:48:55,765 INFO L168 Benchmark]: Boogie Preprocessor took 301.60 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. [2018-10-05 18:48:55,773 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 3.32 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 1730.02 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 301.60 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...