./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 65d6cd23 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 0288844bc7c1a663698ac83b654b4261b2c0c50c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0288844bc7c1a663698ac83b654b4261b2c0c50c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:44:57,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:57,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:57,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:57,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:57,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:57,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:57,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:57,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:57,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:57,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:57,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:57,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:57,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:57,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:57,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:57,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:57,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:57,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:57,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:57,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:57,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:57,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:57,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:57,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:57,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:57,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:57,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:57,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:57,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:57,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:57,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:57,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:57,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:57,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:57,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:57,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:57,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:57,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:57,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:57,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:57,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:44:57,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:57,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:57,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:57,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:57,809 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:57,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:57,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:44:57,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:57,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:57,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:57,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:57,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:57,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:57,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:57,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:57,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:57,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:57,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:57,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:57,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:57,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:57,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:57,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:44:57,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:44:57,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:57,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:57,820 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 -> 0288844bc7c1a663698ac83b654b4261b2c0c50c [2019-11-25 23:44:58,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:58,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:58,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:58,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:58,235 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:58,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2019-11-25 23:44:58,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8ab7dc48/1e9211735b65473d9b7105256ecde01c/FLAG64a6965cd [2019-11-25 23:44:59,675 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:59,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2019-11-25 23:44:59,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8ab7dc48/1e9211735b65473d9b7105256ecde01c/FLAG64a6965cd [2019-11-25 23:44:59,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8ab7dc48/1e9211735b65473d9b7105256ecde01c [2019-11-25 23:44:59,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:59,949 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:59,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:59,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:59,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:59,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:59" (1/1) ... [2019-11-25 23:44:59,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6783b8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:59, skipping insertion in model container [2019-11-25 23:44:59,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:59" (1/1) ... [2019-11-25 23:44:59,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:00,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:02,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:02,709 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:03,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:03,521 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:03,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:03 WrapperNode [2019-11-25 23:45:03,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:03,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:03,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:03,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:03,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:03" (1/1) ... [2019-11-25 23:45:03,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:03" (1/1) ... [2019-11-25 23:45:04,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:04,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:04,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:04,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:04,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:03" (1/1) ... [2019-11-25 23:45:04,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:03" (1/1) ... [2019-11-25 23:45:04,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:03" (1/1) ... [2019-11-25 23:45:04,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:03" (1/1) ... [2019-11-25 23:45:04,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:03" (1/1) ... [2019-11-25 23:45:04,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:03" (1/1) ... [2019-11-25 23:45:04,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:03" (1/1) ... [2019-11-25 23:45:04,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:04,663 INFO L168 Benchmark]: Toolchain (without parser) took 4710.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 735.6 MB in the end (delta: 214.6 MB). Peak memory consumption was 214.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:04,664 INFO L168 Benchmark]: CDTParser took 0.68 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. [2019-11-25 23:45:04,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3574.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 833.0 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:04,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 542.32 ms. Allocated memory is still 1.0 GB. Free memory was 833.0 MB in the beginning and 792.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:04,671 INFO L168 Benchmark]: Boogie Preprocessor took 589.74 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 735.6 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:04,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 3574.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 833.0 MB in the end (delta: 117.2 MB). Peak memory consumption was 117.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 542.32 ms. Allocated memory is still 1.0 GB. Free memory was 833.0 MB in the beginning and 792.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 589.74 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 735.6 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 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 0.1.24-65d6cd2 [2019-11-25 23:45:07,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:07,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:07,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:07,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:07,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:07,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:07,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:07,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:07,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:07,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:07,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:07,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:07,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:07,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:07,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:07,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:07,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:07,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:07,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:07,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:07,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:07,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:07,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:07,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:07,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:07,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:07,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:07,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:07,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:07,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:07,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:07,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:07,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:07,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:07,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:07,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:07,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:07,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:07,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:07,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:07,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:07,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:07,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:07,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:07,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:07,951 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:07,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:07,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:07,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:07,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:07,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:07,956 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:07,956 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:07,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:07,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:07,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:07,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:07,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:07,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:07,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:07,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:07,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:07,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:07,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:07,959 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:07,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:07,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:07,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:07,961 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:07,961 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 -> 0288844bc7c1a663698ac83b654b4261b2c0c50c [2019-11-25 23:45:08,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:08,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:08,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:08,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:08,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:08,408 INFO L428 ainManager$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 [2019-11-25 23:45:08,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c13fb93e/67f85af909734dcbaac06e5b181e4f02/FLAG720d0d355 [2019-11-25 23:45:09,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:09,801 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 [2019-11-25 23:45:09,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c13fb93e/67f85af909734dcbaac06e5b181e4f02/FLAG720d0d355 [2019-11-25 23:45:10,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c13fb93e/67f85af909734dcbaac06e5b181e4f02 [2019-11-25 23:45:10,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:10,080 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:10,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:10,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:10,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:10,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:10, skipping insertion in model container [2019-11-25 23:45:10,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:10" (1/1) ... [2019-11-25 23:45:10,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:10,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:12,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:12,905 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:13,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:13,824 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:13,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:13 WrapperNode [2019-11-25 23:45:13,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:13,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:13,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:13,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:13,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:13" (1/1) ... [2019-11-25 23:45:13,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:13" (1/1) ... [2019-11-25 23:45:14,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:14,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:14,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:14,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:14,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:13" (1/1) ... [2019-11-25 23:45:14,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:13" (1/1) ... [2019-11-25 23:45:14,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:13" (1/1) ... [2019-11-25 23:45:14,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:13" (1/1) ... [2019-11-25 23:45:14,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:13" (1/1) ... [2019-11-25 23:45:14,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:13" (1/1) ... [2019-11-25 23:45:15,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:13" (1/1) ... [2019-11-25 23:45:15,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:15,252 INFO L168 Benchmark]: Toolchain (without parser) took 5171.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 937.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 290.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:15,258 INFO L168 Benchmark]: CDTParser took 1.91 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. [2019-11-25 23:45:15,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3744.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 810.3 MB in the end (delta: 140.0 MB). Peak memory consumption was 140.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:15,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 501.90 ms. Allocated memory is still 1.0 GB. Free memory was 810.3 MB in the beginning and 770.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:15,268 INFO L168 Benchmark]: Boogie Preprocessor took 917.61 ms. Allocated memory is still 1.0 GB. Free memory was 770.2 MB in the beginning and 937.8 MB in the end (delta: -167.6 MB). Peak memory consumption was 110.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:15,277 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 3744.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 810.3 MB in the end (delta: 140.0 MB). Peak memory consumption was 140.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 501.90 ms. Allocated memory is still 1.0 GB. Free memory was 810.3 MB in the beginning and 770.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 917.61 ms. Allocated memory is still 1.0 GB. Free memory was 770.2 MB in the beginning and 937.8 MB in the end (delta: -167.6 MB). Peak memory consumption was 110.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...