./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--media--usb--gspca--gspca_main.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_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/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 771bc5f19250f34fedb52470cd031f12de2f666f ......................................................................................................................... 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_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/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 771bc5f19250f34fedb52470cd031f12de2f666f ........................................................................................................................... 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 13:42:07,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:42:07,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:42:07,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:42:07,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:42:07,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:42:07,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:42:07,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:42:07,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:42:07,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:42:07,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:42:07,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:42:07,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:42:07,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:42:07,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:42:07,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:42:07,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:42:07,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:42:07,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:42:07,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:42:07,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:42:07,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:42:07,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:42:07,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:42:07,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:42:07,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:42:07,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:42:07,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:42:07,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:42:07,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:42:07,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:42:07,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:42:07,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:42:07,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:42:07,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:42:07,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:42:07,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:42:07,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:42:07,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:42:07,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:42:07,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:42:07,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 13:42:07,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:42:07,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:42:07,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:42:07,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:42:07,762 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:42:07,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:42:07,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:42:07,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:42:07,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:42:07,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:42:07,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:42:07,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:42:07,763 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:42:07,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:42:07,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:42:07,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:42:07,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:42:07,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:42:07,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:42:07,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:42:07,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:42:07,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:42:07,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:42:07,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:42:07,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:42:07,765 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:42:07,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:42:07,765 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_b6594a32-218d-436f-9543-6bc0fd2b49d6/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 -> 771bc5f19250f34fedb52470cd031f12de2f666f [2019-12-07 13:42:07,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:42:07,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:42:07,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:42:07,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:42:07,872 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:42:07,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2019-12-07 13:42:07,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/data/4b13aca30/504dda7b0a4d415b967c3647769c3f23/FLAGe61db4070 [2019-12-07 13:42:08,490 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:42:08,490 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2019-12-07 13:42:08,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/data/4b13aca30/504dda7b0a4d415b967c3647769c3f23/FLAGe61db4070 [2019-12-07 13:42:08,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/data/4b13aca30/504dda7b0a4d415b967c3647769c3f23 [2019-12-07 13:42:08,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:42:08,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:42:08,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:08,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:42:08,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:42:08,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:08" (1/1) ... [2019-12-07 13:42:08,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7965efe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:08, skipping insertion in model container [2019-12-07 13:42:08,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:08" (1/1) ... [2019-12-07 13:42:08,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:42:09,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:42:09,372 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4471] [2019-12-07 13:42:10,094 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:42:10,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32b0281e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:10, skipping insertion in model container [2019-12-07 13:42:10,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:10,095 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:42:10,098 INFO L168 Benchmark]: Toolchain (without parser) took 1150.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -94.9 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:10,098 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:42:10,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1148.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -94.9 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:10,100 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1148.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -94.9 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6663]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays 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 13:42:11,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:42:11,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:42:11,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:42:11,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:42:11,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:42:11,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:42:11,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:42:11,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:42:11,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:42:11,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:42:11,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:42:11,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:42:11,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:42:11,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:42:11,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:42:11,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:42:11,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:42:11,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:42:11,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:42:11,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:42:11,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:42:11,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:42:11,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:42:11,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:42:11,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:42:11,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:42:11,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:42:11,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:42:11,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:42:11,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:42:11,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:42:11,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:42:11,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:42:11,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:42:11,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:42:11,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:42:11,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:42:11,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:42:11,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:42:11,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:42:11,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 13:42:11,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:42:11,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:42:11,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:42:11,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:42:11,338 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:42:11,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:42:11,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:42:11,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:42:11,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:42:11,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:42:11,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:42:11,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:42:11,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:42:11,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:42:11,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:42:11,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:42:11,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:42:11,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:42:11,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:42:11,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:42:11,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:42:11,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:42:11,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:42:11,341 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:42:11,341 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:42:11,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:42:11,341 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:42:11,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:42:11,342 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 13:42:11,342 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_b6594a32-218d-436f-9543-6bc0fd2b49d6/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 -> 771bc5f19250f34fedb52470cd031f12de2f666f [2019-12-07 13:42:11,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:42:11,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:42:11,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:42:11,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:42:11,531 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:42:11,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2019-12-07 13:42:11,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/data/50602f238/cb1de1b1b9d044e3885556155aa6efa5/FLAG04a91eec5 [2019-12-07 13:42:12,125 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:42:12,125 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2019-12-07 13:42:12,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/data/50602f238/cb1de1b1b9d044e3885556155aa6efa5/FLAG04a91eec5 [2019-12-07 13:42:12,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6594a32-218d-436f-9543-6bc0fd2b49d6/bin/uautomizer/data/50602f238/cb1de1b1b9d044e3885556155aa6efa5 [2019-12-07 13:42:12,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:42:12,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:42:12,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:12,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:42:12,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:42:12,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:12" (1/1) ... [2019-12-07 13:42:12,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7801de6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:12, skipping insertion in model container [2019-12-07 13:42:12,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:12" (1/1) ... [2019-12-07 13:42:12,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:42:12,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:42:12,925 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4471] [2019-12-07 13:42:13,653 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:42:13,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f135ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:13, skipping insertion in model container [2019-12-07 13:42:13,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:13,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:42:13,656 INFO L168 Benchmark]: Toolchain (without parser) took 1100.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -115.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:13,656 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 13:42:13,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1099.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -115.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:13,658 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 1099.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -115.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6663]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...