./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 264dba86 Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3817421489e8c4b22e62c621a5d295134071c97 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true .............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-264dba8 [2019-11-21 11:18:25,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-21 11:18:25,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-21 11:18:25,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-21 11:18:25,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-21 11:18:25,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-21 11:18:25,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-21 11:18:25,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-21 11:18:25,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-21 11:18:25,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-21 11:18:25,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-21 11:18:25,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-21 11:18:25,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-21 11:18:25,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-21 11:18:25,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-21 11:18:25,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-21 11:18:25,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-21 11:18:25,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-21 11:18:25,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-21 11:18:25,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-21 11:18:25,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-21 11:18:25,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-21 11:18:25,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-21 11:18:25,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-21 11:18:25,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-21 11:18:25,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-21 11:18:25,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-21 11:18:25,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-21 11:18:25,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-21 11:18:25,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-21 11:18:25,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-21 11:18:25,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-21 11:18:25,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-21 11:18:25,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-21 11:18:25,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-21 11:18:25,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-21 11:18:25,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-21 11:18:25,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-21 11:18:25,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-21 11:18:25,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-21 11:18:25,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-21 11:18:25,251 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-21 11:18:25,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-21 11:18:25,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-21 11:18:25,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-21 11:18:25,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-21 11:18:25,268 INFO L138 SettingsManager]: * Use SBE=true [2019-11-21 11:18:25,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-21 11:18:25,268 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-21 11:18:25,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-21 11:18:25,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-21 11:18:25,269 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-21 11:18:25,269 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-21 11:18:25,270 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-21 11:18:25,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-21 11:18:25,270 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-21 11:18:25,271 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-21 11:18:25,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-21 11:18:25,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-21 11:18:25,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-21 11:18:25,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-21 11:18:25,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-21 11:18:25,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-21 11:18:25,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-21 11:18:25,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-21 11:18:25,273 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-21 11:18:25,273 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-21 11:18:25,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-21 11:18:25,274 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3817421489e8c4b22e62c621a5d295134071c97 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-21 11:18:25,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-21 11:18:25,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-21 11:18:25,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-21 11:18:25,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-21 11:18:25,585 INFO L275 PluginConnector]: CDTParser initialized [2019-11-21 11:18:25,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-21 11:18:25,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a956fa841/5d45d69620494831974ace09e3bbd754/FLAG919aebf5c [2019-11-21 11:18:26,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-21 11:18:26,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-21 11:18:26,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a956fa841/5d45d69620494831974ace09e3bbd754/FLAG919aebf5c [2019-11-21 11:18:26,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a956fa841/5d45d69620494831974ace09e3bbd754 [2019-11-21 11:18:26,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-21 11:18:26,585 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-21 11:18:26,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-21 11:18:26,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-21 11:18:26,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-21 11:18:26,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:18:26" (1/1) ... [2019-11-21 11:18:26,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:26, skipping insertion in model container [2019-11-21 11:18:26,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:18:26" (1/1) ... [2019-11-21 11:18:26,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-21 11:18:26,677 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-21 11:18:28,064 INFO L966 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-21 11:18:28,065 INFO L969 CHandler]: at location: C: (struct block_device*)malloc(sizeof(struct block_device)) [2987] [2019-11-21 11:18:28,065 INFO L970 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-21 11:18:28,093 INFO L966 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-21 11:18:28,094 INFO L969 CHandler]: at location: C: (struct pci_dev*)malloc(sizeof(struct pci_dev)) [3152] [2019-11-21 11:18:28,094 INFO L970 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-21 11:18:28,118 INFO L966 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-21 11:18:28,119 INFO L969 CHandler]: at location: C: (struct block_device*)malloc(sizeof(struct block_device)) [3332] [2019-11-21 11:18:28,119 INFO L970 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-21 11:18:28,178 INFO L966 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-21 11:18:28,178 INFO L969 CHandler]: at location: C: (struct resource*)malloc(sizeof(struct resource)) [3939] [2019-11-21 11:18:28,178 INFO L970 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-21 11:18:28,242 INFO L966 CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model resolution [2019-11-21 11:18:28,242 INFO L969 CHandler]: at location: C: (struct resource*)malloc(sizeof(struct resource)) [4569] [2019-11-21 11:18:28,243 INFO L970 CHandler]: current memory model: HoenickeLindenmann_4ByteResolution [2019-11-21 11:18:28,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 11:18:28,332 INFO L198 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-21 11:18:28,406 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-21 11:18:28,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 11:18:28,590 INFO L201 MainTranslator]: Completed pre-run [2019-11-21 11:18:28,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-21 11:18:29,435 INFO L205 MainTranslator]: Completed translation [2019-11-21 11:18:29,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:29 WrapperNode [2019-11-21 11:18:29,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-21 11:18:29,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-21 11:18:29,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-21 11:18:29,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-21 11:18:29,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:29" (1/1) ... [2019-11-21 11:18:29,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:29" (1/1) ... [2019-11-21 11:18:29,522 ERROR L1131 TypeChecker]: C: malloc(size) [4516]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc804,]],#Ultimate.allocOnHeap,[IdentifierExpression[~size,]]] [2019-11-21 11:18:29,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:29" (1/1) ... [2019-11-21 11:18:29,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:29" (1/1) ... [2019-11-21 11:18:29,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:29" (1/1) ... [2019-11-21 11:18:29,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:29" (1/1) ... [2019-11-21 11:18:29,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:18:29" (1/1) ... [2019-11-21 11:18:29,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-21 11:18:29,758 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder [2019-11-21 11:18:29,762 INFO L168 Benchmark]: Toolchain (without parser) took 3175.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 946.9 MB in the beginning and 844.4 MB in the end (delta: 102.5 MB). Peak memory consumption was 255.6 MB. Max. memory is 11.5 GB. [2019-11-21 11:18:29,763 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-21 11:18:29,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2850.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 946.9 MB in the beginning and 870.8 MB in the end (delta: 76.1 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. [2019-11-21 11:18:29,769 INFO L168 Benchmark]: Boogie Preprocessor took 321.37 ms. Allocated memory is still 1.2 GB. Free memory was 870.8 MB in the beginning and 844.4 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-11-21 11:18:29,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2850.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 946.9 MB in the beginning and 870.8 MB in the end (delta: 76.1 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 321.37 ms. Allocated memory is still 1.2 GB. Free memory was 870.8 MB in the beginning and 844.4 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 4516]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc804,]],#Ultimate.allocOnHeap,[IdentifierExpression[~size,]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...