./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-32_7a-drivers--media--usb--pvrusb2--pvrusb2.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_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 ......................................................................................................................... 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_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 00:29:16,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:29:16,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:29:16,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:29:16,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:29:16,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:29:16,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:29:16,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:29:16,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:29:16,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:29:16,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:29:16,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:29:16,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:29:16,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:29:16,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:29:16,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:29:16,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:29:16,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:29:16,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:29:16,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:29:16,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:29:16,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:29:16,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:29:16,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:29:16,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:29:16,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:29:16,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:29:16,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:29:16,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:29:16,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:29:16,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:29:16,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:29:16,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:29:16,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:29:16,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:29:16,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:29:16,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:29:16,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:29:16,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:29:16,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:29:16,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:29:16,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 00:29:16,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:29:16,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:29:16,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:29:16,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:29:16,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:29:16,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:29:16,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:29:16,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:29:16,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:29:16,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:29:16,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:29:16,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:29:16,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:29:16,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:29:16,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:29:16,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:29:16,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:29:16,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:29:16,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:29:16,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:29:16,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:29:16,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:29:16,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:29:16,892 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:29:16,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:29:16,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:29:16,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:29:16,893 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_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak 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 -> Kojak 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 -> a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 [2019-12-02 00:29:17,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:29:17,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:29:17,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:29:17,012 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:29:17,013 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:29:17,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-02 00:29:17,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/data/065493c04/8ae8090f53394fcea577d583e1fd7b0e/FLAG94c3b374a [2019-12-02 00:29:17,818 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:29:17,818 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-02 00:29:17,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/data/065493c04/8ae8090f53394fcea577d583e1fd7b0e/FLAG94c3b374a [2019-12-02 00:29:18,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/data/065493c04/8ae8090f53394fcea577d583e1fd7b0e [2019-12-02 00:29:18,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:29:18,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:29:18,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:29:18,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:29:18,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:29:18,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:29:18" (1/1) ... [2019-12-02 00:29:18,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a3f162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:18, skipping insertion in model container [2019-12-02 00:29:18,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:29:18" (1/1) ... [2019-12-02 00:29:18,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:29:18,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:29:18,601 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-12-02 00:29:19,952 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2019-12-02 00:29:19,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c973dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:19, skipping insertion in model container [2019-12-02 00:29:19,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:29:19,953 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 00:29:19,955 INFO L168 Benchmark]: Toolchain (without parser) took 1872.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 899.4 MB in the beginning and 999.8 MB in the end (delta: -100.4 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. [2019-12-02 00:29:19,956 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-12-02 00:29:19,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1870.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 899.4 MB in the beginning and 1.0 GB in the end (delta: -105.1 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. [2019-12-02 00:29:19,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 1870.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 899.4 MB in the beginning and 1.0 GB in the end (delta: -105.1 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10913]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 00:29:21,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:29:21,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:29:21,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:29:21,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:29:21,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:29:21,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:29:21,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:29:21,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:29:21,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:29:21,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:29:21,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:29:21,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:29:21,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:29:21,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:29:21,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:29:21,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:29:21,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:29:21,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:29:21,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:29:21,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:29:21,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:29:21,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:29:21,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:29:21,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:29:21,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:29:21,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:29:21,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:29:21,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:29:21,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:29:21,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:29:21,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:29:21,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:29:21,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:29:21,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:29:21,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:29:21,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:29:21,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:29:21,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:29:21,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:29:21,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:29:21,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 00:29:21,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:29:21,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:29:21,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:29:21,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:29:21,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:29:21,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:29:21,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:29:21,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:29:21,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:29:21,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:29:21,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:29:21,151 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 00:29:21,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 00:29:21,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 00:29:21,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:29:21,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:29:21,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:29:21,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:29:21,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:29:21,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:29:21,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:29:21,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:29:21,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:29:21,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:29:21,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:29:21,153 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 00:29:21,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 00:29:21,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:29:21,153 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 00:29:21,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:29:21,154 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 00:29:21,154 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_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak 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 -> Kojak 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 -> a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 [2019-12-02 00:29:21,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:29:21,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:29:21,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:29:21,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:29:21,327 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:29:21,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-02 00:29:21,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/data/0f85bcf0e/6ba8622801fc4e898918b64d79af14de/FLAG719fa1d1d [2019-12-02 00:29:22,150 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:29:22,151 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-02 00:29:22,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/data/0f85bcf0e/6ba8622801fc4e898918b64d79af14de/FLAG719fa1d1d [2019-12-02 00:29:22,393 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a6bd2a4c-ac8f-44ef-840f-93bfd4a48a51/bin/ukojak/data/0f85bcf0e/6ba8622801fc4e898918b64d79af14de [2019-12-02 00:29:22,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:29:22,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:29:22,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:29:22,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:29:22,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:29:22,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:29:22" (1/1) ... [2019-12-02 00:29:22,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18271bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:22, skipping insertion in model container [2019-12-02 00:29:22,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:29:22" (1/1) ... [2019-12-02 00:29:22,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:29:22,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:29:22,961 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-12-02 00:29:24,442 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2019-12-02 00:29:24,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@225c0467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:24, skipping insertion in model container [2019-12-02 00:29:24,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:29:24,443 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 00:29:24,445 INFO L168 Benchmark]: Toolchain (without parser) took 2047.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 907.6 MB in the beginning and 1.0 GB in the end (delta: -130.0 MB). Peak memory consumption was 170.9 MB. Max. memory is 11.5 GB. [2019-12-02 00:29:24,445 INFO L168 Benchmark]: CDTParser took 0.14 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. [2019-12-02 00:29:24,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2045.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 907.6 MB in the beginning and 1.0 GB in the end (delta: -130.0 MB). Peak memory consumption was 170.9 MB. Max. memory is 11.5 GB. [2019-12-02 00:29:24,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 2045.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 907.6 MB in the beginning and 1.0 GB in the end (delta: -130.0 MB). Peak memory consumption was 170.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10913]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...