./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2ffd9f62fdc89fd9625de34c29c054980b7d8b30 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally 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/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2ffd9f62fdc89fd9625de34c29c054980b7d8b30 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:24,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:24,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:24,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:24,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:24,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:24,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:24,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:24,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:24,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:24,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:24,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:24,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:24,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:24,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:24,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:24,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:24,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:24,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:24,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:24,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:24,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:24,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:24,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:24,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:24,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:24,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:24,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:24,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:24,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:24,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:24,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:24,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:24,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:24,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:24,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:24,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:24,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:24,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:24,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:24,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:24,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:24,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:24,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:24,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:24,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:24,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:24,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:24,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:24,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:24,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:24,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:24,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:24,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:24,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:24,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:24,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:24,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:24,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:24,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:24,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:24,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:24,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:24,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:24,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:24,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:24,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:24,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:24,954 INFO L138 SettingsManager]: * To the following directory=dump/ 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 ! call(__VERIFIER_error())) ) 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 -> 2ffd9f62fdc89fd9625de34c29c054980b7d8b30 [2019-11-27 10:40:25,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:25,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:25,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:25,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:25,481 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:25,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2019-11-27 10:40:25,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c62b633/b8b7aecc22b8475caee7b0e7e11759c8/FLAG762f44c29 [2019-11-27 10:40:26,779 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:26,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2019-11-27 10:40:26,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c62b633/b8b7aecc22b8475caee7b0e7e11759c8/FLAG762f44c29 [2019-11-27 10:40:27,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c62b633/b8b7aecc22b8475caee7b0e7e11759c8 [2019-11-27 10:40:27,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:27,148 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:27,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:27,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:27,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:27,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:27" (1/1) ... [2019-11-27 10:40:27,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@baaf2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:27, skipping insertion in model container [2019-11-27 10:40:27,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:27" (1/1) ... [2019-11-27 10:40:27,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:27,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:29,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:29,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:30,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:30,615 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:30,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:30 WrapperNode [2019-11-27 10:40:30,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:30,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:30,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:30,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:30,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:30" (1/1) ... [2019-11-27 10:40:30,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:30" (1/1) ... [2019-11-27 10:40:31,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:31,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:31,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:31,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:31,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:30" (1/1) ... [2019-11-27 10:40:31,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:30" (1/1) ... [2019-11-27 10:40:31,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:30" (1/1) ... [2019-11-27 10:40:31,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:30" (1/1) ... [2019-11-27 10:40:31,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:30" (1/1) ... [2019-11-27 10:40:31,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:30" (1/1) ... [2019-11-27 10:40:31,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:30" (1/1) ... [2019-11-27 10:40:31,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:31,654 INFO L168 Benchmark]: Toolchain (without parser) took 4502.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 739.6 MB in the end (delta: 209.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:31,655 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:40:31,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3469.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 837.3 MB in the end (delta: 111.5 MB). Peak memory consumption was 111.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:31,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 480.55 ms. Allocated memory is still 1.0 GB. Free memory was 837.3 MB in the beginning and 797.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:31,662 INFO L168 Benchmark]: Boogie Preprocessor took 547.44 ms. Allocated memory is still 1.0 GB. Free memory was 797.2 MB in the beginning and 739.6 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:31,672 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3469.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 837.3 MB in the end (delta: 111.5 MB). Peak memory consumption was 111.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 480.55 ms. Allocated memory is still 1.0 GB. Free memory was 837.3 MB in the beginning and 797.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 547.44 ms. Allocated memory is still 1.0 GB. Free memory was 797.2 MB in the beginning and 739.6 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:34,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:34,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:34,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:34,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:34,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:34,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:34,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:34,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:34,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:34,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:34,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:34,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:34,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:34,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:34,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:34,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:34,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:34,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:34,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:34,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:34,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:34,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:34,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:34,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:34,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:34,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:34,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:34,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:34,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:34,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:34,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:34,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:34,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:34,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:34,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:34,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:34,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:34,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:34,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:34,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:34,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:34,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:34,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:34,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:34,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:34,892 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:34,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:34,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:34,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:34,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:34,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:34,894 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:34,894 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:34,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:34,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:34,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:34,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:34,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:34,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:34,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:34,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:34,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:34,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:34,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:34,899 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:34,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:34,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:34,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:34,902 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:34,903 INFO L138 SettingsManager]: * To the following directory=dump/ 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 ! call(__VERIFIER_error())) ) 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 -> 2ffd9f62fdc89fd9625de34c29c054980b7d8b30 [2019-11-27 10:40:35,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:35,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:35,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:35,350 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:35,352 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:35,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2019-11-27 10:40:35,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5e69514/1e4f5e2d4c2d457c9085664d330a1090/FLAG196770381 [2019-11-27 10:40:36,685 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:36,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2019-11-27 10:40:36,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5e69514/1e4f5e2d4c2d457c9085664d330a1090/FLAG196770381 [2019-11-27 10:40:36,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5e69514/1e4f5e2d4c2d457c9085664d330a1090 [2019-11-27 10:40:36,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:36,996 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:37,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:37,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:37,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:37,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:37,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3583921e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:37, skipping insertion in model container [2019-11-27 10:40:37,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:36" (1/1) ... [2019-11-27 10:40:37,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:37,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:39,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:39,546 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:40,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:40,303 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:40,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40 WrapperNode [2019-11-27 10:40:40,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:40,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:40,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:40,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:40,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:40,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:40,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:40,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:40,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:40,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:40,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:40,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:40,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:40,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:41,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:41,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:41,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:41,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:41,398 INFO L168 Benchmark]: Toolchain (without parser) took 4401.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 729.7 MB in the end (delta: 222.0 MB). Peak memory consumption was 222.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:41,399 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:40:41,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3306.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 827.2 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:41,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 503.93 ms. Allocated memory is still 1.0 GB. Free memory was 821.5 MB in the beginning and 781.2 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:41,411 INFO L168 Benchmark]: Boogie Preprocessor took 578.60 ms. Allocated memory is still 1.0 GB. Free memory was 781.2 MB in the beginning and 729.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:41,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3306.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 827.2 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 503.93 ms. Allocated memory is still 1.0 GB. Free memory was 821.5 MB in the beginning and 781.2 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 578.60 ms. Allocated memory is still 1.0 GB. Free memory was 781.2 MB in the beginning and 729.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...