./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer --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 4632c336cda41d40c6300f40110d4a2cacf8577c ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer --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 4632c336cda41d40c6300f40110d4a2cacf8577c ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:50:37,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:50:37,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:50:37,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:50:37,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:50:37,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:50:37,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:50:37,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:50:37,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:50:37,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:50:37,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:50:37,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:50:37,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:50:37,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:50:37,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:50:37,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:50:37,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:50:37,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:50:37,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:50:37,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:50:37,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:50:37,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:50:37,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:50:37,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:50:37,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:50:37,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:50:37,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:50:37,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:50:37,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:50:37,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:50:37,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:50:37,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:50:37,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:50:37,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:50:37,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:50:37,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:50:37,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:50:37,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:50:37,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:50:37,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:50:37,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:50:37,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:50:37,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:50:37,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:50:37,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:50:37,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:50:37,859 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:50:37,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:50:37,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:50:37,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:50:37,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:50:37,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:50:37,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:50:37,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:50:37,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:50:37,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:50:37,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:50:37,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:50:37,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:50:37,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:50:37,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:50:37,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:50:37,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:50:37,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:50:37,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:50:37,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:50:37,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:50:37,862 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:50:37,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:50:37,862 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer 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 -> 4632c336cda41d40c6300f40110d4a2cacf8577c [2019-12-07 17:50:37,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:50:37,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:50:37,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:50:37,984 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:50:37,984 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:50:37,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-12-07 17:50:38,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/data/19672901e/4dbfb3db7fb64ca4b18ecdae399ed1c2/FLAG6dc3daf65 [2019-12-07 17:50:38,713 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:50:38,714 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-12-07 17:50:38,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/data/19672901e/4dbfb3db7fb64ca4b18ecdae399ed1c2/FLAG6dc3daf65 [2019-12-07 17:50:38,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/data/19672901e/4dbfb3db7fb64ca4b18ecdae399ed1c2 [2019-12-07 17:50:38,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:50:38,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:50:38,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:50:38,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:50:38,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:50:38,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:50:38" (1/1) ... [2019-12-07 17:50:38,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71baa825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:38, skipping insertion in model container [2019-12-07 17:50:38,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:50:38" (1/1) ... [2019-12-07 17:50:38,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:50:39,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:50:39,348 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2019-12-07 17:50:40,030 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2019-12-07 17:50:40,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31345ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:40, skipping insertion in model container [2019-12-07 17:50:40,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:50:40,031 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:50:40,033 INFO L168 Benchmark]: Toolchain (without parser) took 1227.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 906.9 MB in the beginning and 1.0 GB in the end (delta: -135.2 MB). Peak memory consumption was 163.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:40,033 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:50:40,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1225.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 906.9 MB in the beginning and 1.0 GB in the end (delta: -135.2 MB). Peak memory consumption was 163.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:40,035 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1225.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 906.9 MB in the beginning and 1.0 GB in the end (delta: -135.2 MB). Peak memory consumption was 163.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 17:50:41,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:50:41,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:50:41,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:50:41,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:50:41,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:50:41,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:50:41,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:50:41,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:50:41,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:50:41,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:50:41,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:50:41,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:50:41,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:50:41,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:50:41,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:50:41,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:50:41,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:50:41,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:50:41,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:50:41,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:50:41,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:50:41,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:50:41,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:50:41,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:50:41,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:50:41,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:50:41,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:50:41,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:50:41,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:50:41,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:50:41,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:50:41,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:50:41,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:50:41,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:50:41,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:50:41,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:50:41,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:50:41,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:50:41,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:50:41,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:50:41,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:50:41,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:50:41,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:50:41,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:50:41,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:50:41,242 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:50:41,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:50:41,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:50:41,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:50:41,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:50:41,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:50:41,242 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:50:41,243 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:50:41,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:50:41,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:50:41,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:50:41,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:50:41,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:50:41,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:50:41,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:50:41,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:50:41,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:50:41,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:50:41,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:50:41,244 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:50:41,244 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:50:41,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:50:41,244 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:50:41,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:50:41,245 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:50:41,245 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer 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 -> 4632c336cda41d40c6300f40110d4a2cacf8577c [2019-12-07 17:50:41,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:50:41,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:50:41,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:50:41,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:50:41,425 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:50:41,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-12-07 17:50:41,472 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/data/3bd07014e/79f8bd54fa5149c0a7859b622ab5c803/FLAG01aa12d61 [2019-12-07 17:50:42,197 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:50:42,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-12-07 17:50:42,250 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/data/3bd07014e/79f8bd54fa5149c0a7859b622ab5c803/FLAG01aa12d61 [2019-12-07 17:50:42,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0f8c13e6-cb50-49fd-a4b5-970cb194ec9a/bin/uautomizer/data/3bd07014e/79f8bd54fa5149c0a7859b622ab5c803 [2019-12-07 17:50:42,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:50:42,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:50:42,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:50:42,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:50:42,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:50:42,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:50:42" (1/1) ... [2019-12-07 17:50:42,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db7b7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:42, skipping insertion in model container [2019-12-07 17:50:42,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:50:42" (1/1) ... [2019-12-07 17:50:42,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:50:42,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:50:43,287 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2019-12-07 17:50:43,998 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2019-12-07 17:50:43,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d4f66cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:50:43, skipping insertion in model container [2019-12-07 17:50:43,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:50:43,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:50:44,001 INFO L168 Benchmark]: Toolchain (without parser) took 1256.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 161.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:44,002 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:50:44,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1255.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 909.3 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 155.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:50:44,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1255.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 909.3 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 155.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...